UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 10-K
þANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the Fiscal Year Ended September 30, 2017
2020
¨TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the Transition Period from              to             
Commission File Number 1-3880
National Fuel Gas Company
(Exact name of registrant as specified in its charter)
New Jersey13-1086010
(State or other jurisdiction of

incorporation or organization)
(I.R.S. Employer

Identification No.)
6363 Main Street
Williamsville,New York
14221
(Address of principal executive offices)
14221
(Zip Code)

(716) 857-7000
(Registrant’s telephone number, including area code)
(716) 857-7000
Registrant’s telephone number, including area code
Securities registered pursuant to Section 12(b) of the Act:
Title of Each ClassTrading Symbol
Name of Each Exchange
on Which Registered
Common Stock, par value $1.00 per share and
Common Stock Purchase Rights
NFGNew York Stock Exchange
Securities registered pursuant to Section 12(g) of the Act: None
Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.    Yes  þ        No  ¨
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 (d) of the Act.    Yes  ¨        No  þ
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  þ        No  ¨
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).    Yes  þ        No  ¨
Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (§ 229.405 of this chapter) is not contained herein, and will not be contained, to the best of the registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.    þ
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one):
Large accelerated filerþ
Accelerated filer¨
Non-accelerated filer¨ (Do not check if a smaller reporting company)
Smaller reporting company¨

Emerging growth company¨
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨
Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report. ☑
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).    Yes  ¨        No  þ
The aggregate market value of the voting stock held by nonaffiliates of the registrant amounted to $4,970,818,000$3,219,563,000 as of March 31, 2017.2020.
Common Stock, par value $1.00 per share, outstanding as of October 31, 2017: 85,582,2012020: 90,965,576 shares.
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the registrant’s definitive Proxy Statement for its 20182021 Annual Meeting of Stockholders, to be filed with the Securities and Exchange Commission within 120 days of September 30, 2017,2020, are incorporated by reference into Part III of this report.






Glossary of Terms


Frequently used abbreviations, acronyms, or terms used in this report:
National Fuel Gas Companies
Company The Registrant, the Registrant and its subsidiaries or the Registrant’s subsidiaries as appropriate in the context of the disclosure
Distribution Corporation National Fuel Gas Distribution Corporation
Empire Empire Pipeline, Inc.
Midstream CorporationCompany National Fuel Gas Midstream CorporationCompany, LLC
National Fuel National Fuel Gas Company
NFR National Fuel Resources, Inc.
Registrant National Fuel Gas Company
Seneca Seneca Resources CorporationCompany, LLC
Supply Corporation National Fuel Gas Supply Corporation
Regulatory Agencies
CFTC Commodity Futures Trading Commission
EPA United States Environmental Protection Agency
FASB Financial Accounting Standards Board
FERC Federal Energy Regulatory Commission
NYDEC New York State Department of Environmental Conservation
NYPSC State of New York Public Service Commission
PaDEP Pennsylvania Department of Environmental Protection
PaPUC Pennsylvania Public Utility Commission
PHMSA Pipeline and Hazardous Materials Safety Administration
SEC Securities and Exchange Commission
Other
2017 Tax Reform Act Tax legislation referred to as the "Tax Cuts and Jobs Act," enacted December 22, 2017.
Bbl Barrel (of oil)
Bcf Billion cubic feet (of natural gas)
Bcfe (or Mcfe) — represents Bcf (or Mcf) Equivalent The total heat value (Btu) of natural gas and oil expressed as a volume of natural gas. The Company uses a conversion formula of 1 barrel of oil = 6 Mcf of natural gas.
Btu British thermal unit; the amount of heat needed to raise the temperature of one pound of water one degree Fahrenheit.
Capital expenditure Represents additions to property, plant, and equipment, or the amount of money a company spends to buy capital assets or upgrade its existing capital assets.
Cashout revenues A cash resolution of a gas imbalance whereby a customer pays Supply Corporation and/or Empire for gas the customer receives in excess of amounts delivered into Supply Corporation’s and Empire’s systems by the customer’s shipper.
CLCPA Legislation referred to as the "Climate Leadership & Community Protection Act," enacted by the State of New York on July 18, 2019.
Degree day A measure of the coldness of the weather experienced, based on the extent to which the daily average temperature falls below a reference temperature, usually 65 degrees Fahrenheit.
Derivative A financial instrument or other contract, the terms of which include an underlying variable (a price, interest rate, index rate, exchange rate, or other variable) and a notional amount (number of units, barrels, cubic feet, etc.). The terms also permit for the instrument or contract to be settled net and no initial net investment is required to enter into the financial instrument or contract. Examples include futures contracts, options, no cost collars and swaps.
Development costs Costs incurred to obtain access to proved oil and gas reserves and to provide facilities for extracting, treating, gathering and storing the oil and gas.
Development well A well drilled to a known producing formation in a previously discovered field.
Dodd-Frank Act Dodd-Frank Wall Street Reform and Consumer Protection Act.
Dth Decatherm; one Dth of natural gas has a heating value of 1,000,000 British thermal units, approximately equal to the heating value of 1 Mcf of natural gas.
Exchange Act Securities Exchange Act of 1934, as amended
Expenditures for long-lived assets Includes capital expenditures, stock acquisitions and/or investments in partnerships.
Exploitation Development of a field, including the location, drilling, completion and equipment of wells necessary to produce the commercially recoverable oil and gas in the field.
Exploration costs Costs incurred in identifying areas that may warrant examination, as well as costs incurred in examining specific areas, including drilling exploratory wells.
FERC 7(c) application An application to the FERC under Section 7(c) of the federal Natural Gas Act for authority to construct, operate (and provide services through) facilities to transport or store natural gas in interstate commerce.
Exploratory well A well drilled in unproven or semi-proven territory for the purpose of ascertaining the presence underground of a commercial hydrocarbon deposit.
Firm transportation and/or storage The transportation and/or storage service that a supplier of such service is obligated by contract to provide and for which the customer is obligated to pay whether or not the service is utilized.
GAAP Accounting principles generally accepted in the United States of America
Goodwill An intangible asset representing the difference between the fair value of a company and the price at which a company is purchased.
Hedging A method of minimizing the impact of price, interest rate, and/or foreign currency exchange rate changes, often times through the use of derivative financial instruments.
Hub Location where pipelines intersect enabling the trading, transportation, storage, exchange, lending and borrowing of natural gas.
ICE Intercontinental Exchange. An exchange which maintains a futures market for crude oil and natural gas.
Interruptible transportation and/or storage The transportation and/or storage service that, in accordance with contractual arrangements, can be interrupted by the supplier of such service, and for which the customer does not pay unless utilized.
LDC Local distribution company
LIBOR London Interbank Offered Rate
LIFO Last-in, first-out
Marcellus Shale A Middle Devonian-age geological shale formation that is present nearly a mile or more below the surface in the Appalachian region of the United States, including much of Pennsylvania and southern New York.
Mbbl Thousand barrels (of oil)
Mcf Thousand cubic feet (of natural gas)
MD&A Management’s Discussion and Analysis of Financial Condition and Results of Operations
MDth Thousand decatherms (of natural gas)
MMBtu Million British thermal units (heating value of one dekathermdecatherm of natural gas)
MMcf Million cubic feet (of natural gas)
MMcfe Million cubic feet equivalent
NEPA National Environmental Policy Act of 1969, as amended
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NGA The Natural Gas Act of 1938, as amended; the federal law regulating interstate natural gas pipeline and storage companies, among other things, codified beginning at 15 U.S.C. Section 717.
NYMEX New York Mercantile Exchange. An exchange which maintains a futures market for crude oil and natural gas.
Open Season A bidding procedure used by pipelines to allocate firm transportation or storage capacity among prospective shippers, in which all bids submitted during a defined time period are evaluated as if they had been submitted simultaneously.


PCB Polychlorinated Biphenyl
Precedent Agreement An agreement between a pipeline company and a potential customer to sign a service agreement after specified events (called “conditions precedent”) happen, usually within a specified time.
Proved developed reserves Reserves that can be expected to be recovered through existing wells with existing equipment and operating methods.
Proved undeveloped (PUD) reserves Reserves that are expected to be recovered from new wells on undrilled acreage, or from existing wells where a relatively major expenditure is required to make those reserves productive.
PRP Potentially responsible party
Reliable technology Technology that a company may use to establish reserves estimates and categories that has been proven empirically to lead to correct conclusions.
Reserves The unproduced but recoverable oil and/or gas in place in a formation which has been proven by production.
Restructuring Generally referring to partial “deregulation” of the pipeline and/or utility industry by statutory or regulatory process. Restructuring of federally regulated natural gas pipelines resulted in the separation (or “unbundling”) of gas commodity service from transportation service for wholesale and large-volume retail markets. State restructuring programs attempt to extend the same process to retail mass markets.



























































Revenue decoupling mechanism A rate mechanism which adjusts customer rates to render a utility financially indifferent to throughput decreases resulting from conservation.
S&P Standard & Poor’s Ratings Service
SAR Stock appreciation right
Service Agreement The binding agreement by which the pipeline company agrees to provide service and the shipper agrees to pay for the service.
Spot gas purchases The purchase of natural gas on a short-term basis.
Stock acquisitions Investments in corporations.
Unbundled service A service that has been separated from other services, with rates charged that reflect only the cost of the separated service.
Utica Shale A Middle Ordovician-age geological formation lying several thousand feet below the Marcellus Shale in the Appalachian region of the United States, including much of Ohio, Pennsylvania, West Virginia and southern New York.
VEBA Voluntary Employees’ Beneficiary Association
WNC Weather normalization clause; a clause in utility rates which adjusts customer rates to allow a utility to recover its normal operating costs calculated at normal temperatures. If temperatures during the measured period are warmer than normal, customer rates are adjusted upward in order to recover projected operating costs. If temperatures during the measured period are colder than normal, customer rates are adjusted downward so that only the projected operating costs will be recovered.



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For the Fiscal Year Ended September 30, 2017
2020
CONTENTS
Page
Part I
ITEM 1
ITEM 1A
ITEM 1B
ITEM 2
ITEM 3
ITEM 4
Part II
ITEM 5
ITEM 6
ITEM 7
ITEM 7A
ITEM 8
ITEM 9
ITEM 9A
ITEM 9B
Part III
ITEM 10
ITEM 11
ITEM 12
ITEM 13
ITEM 14
Part IV
ITEM 15

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PART I
 
Item 1Business
The Company and its Subsidiaries
National Fuel Gas Company (the Registrant), incorporated in 1902, is a holding company organized under the laws of the State of New Jersey. Except as otherwise indicated below, theThe Registrant owns directly or indirectly all of the outstanding securities of its subsidiaries. Reference to “the Company” in this report means the Registrant, the Registrant and its subsidiaries or the Registrant’s subsidiaries as appropriate in the context of the disclosure. Also, all references to a certain year in this report relate to the Company’s fiscal year ended September 30 of that year unless otherwise noted.
The Company is a diversified energy company engaged principally in the production, gathering, transportation distribution and marketingdistribution of natural gas. The Company operates an integrated business, with assets centered in western New York and Pennsylvania, being used for, and benefiting from, the production and transportation of natural gas from the Appalachian basin. Current natural gas production development activities are focused in the Marcellus Shale, a Middle Devonian-ageand Utica shales, geological shale formationformations that isare present nearly a mile or more below the surface in the Appalachian region of the United States, including much of PennsylvaniaStates. Pipeline development activities are designed to transport natural gas production to new and southern New York.growing markets. The common geographic footprint of the Company’s subsidiaries enables them to share management, labor, facilities and support services across various businesses and pursue coordinated projects designed to produce and transport natural gas from the Appalachian basin to markets in Canada and the eastern United States.States and Canada. The Company also develops and produces oil reserves, primarily in California. The Company reports financial results for fivefour business segments: Exploration and Production, Pipeline and Storage, Gathering, Utility, and Energy Marketing.Utility.
1. The Exploration and Production segment operations are carried out by Seneca Resources CorporationCompany, LLC (Seneca), a Pennsylvania corporation.limited liability company. Seneca is engaged in the exploration for, and the development and production of, natural gas and oil reserves in California and in the Appalachian region of the United States.States and in California. At September 30, 2017,2020, Seneca had U.S. proved developed and undeveloped reserves of 30,207 Mbbl of oil and 1,973,1203,325,085 MMcf of natural gas.gas and 22,100 Mbbl of oil.
2.  The Pipeline and Storage segment operations are carried out by National Fuel Gas Supply Corporation (Supply Corporation), a Pennsylvania corporation, and Empire Pipeline, Inc. (Empire), a New York corporation. Supply Corporation providesand Empire provide interstate natural gas transportation and storage services for affiliated and nonaffiliated companies through (i) an integrated gas pipeline system extending from southwestern Pennsylvania to the New York-Canadian border at the Niagara River and eastward to Ellisburg and Leidy,systems in Pennsylvania and (ii) 27New York. Supply Corporation also provides storage services through its underground natural gas storage fields owned and operated by Supply Corporation as well as four other underground natural gas storage fields owned and operated jointly with other interstate gas pipeline companies. Empire transports and stores natural gas for major industrial companies, utilities (including Distribution Corporation) and power producers in New York State. Empire also transports natural gas for natural gas marketers along with exploration and production companies from natural gas producing areas in Pennsylvania to markets in New York and to interstate pipeline delivery points for additional markets in the northeastern United States and Canada. Empire owns the Empire Pipeline, a 249-mile pipeline system comprising three principal components: a 157-mile pipeline that extends from the United States/Canadian border at the Niagara River near Buffalo, New York to near Syracuse, New York; a 77-mile pipeline extension from near Rochester, New York to an interconnection with the unaffiliated Millennium Pipeline near Corning, New York (the Empire Connector), and a 15-mile pipeline extension from Corning into Tioga County, Pennsylvania (the Tioga County Extension).fields.
3. The Gathering segment operations are carried out by wholly-owned subsidiaries of National Fuel Gas Midstream CorporationCompany, LLC (Midstream Corporation)Company), a Pennsylvania corporation.limited liability company. Through these subsidiaries, Midstream CorporationCompany builds, owns and operates natural gas processing and pipeline gathering facilities in the Appalachian region.
4. The Utility segment operations are carried out by National Fuel Gas Distribution Corporation (Distribution Corporation), a New York corporation. Distribution Corporation sells natural gas or provides natural gas transportationutility services to approximately 743,500747,000 customers through a local distribution system located in western


New York and northwestern Pennsylvania. The principal metropolitan areas served by Distribution Corporation include Buffalo, Niagara Falls and Jamestown, New York and Erie and Sharon, Pennsylvania.
5. The Energy Marketing segment operations are carried out by National Fuel Resources, Inc. (NFR), a New York corporation, which markets natural gas to industrial, wholesale, commercial, public authority and residential customers primarily in western and central New York and northwestern Pennsylvania, offering competitively priced natural gas for its customers.
Financial information about each of the Company’s business segments can be found in Item 7, MD&A and also in Item 8 at Note JM — Business Segment Information.
The following business is not included in any of the five reported business segments:
Seneca’s Northeast Division whichis included in the Company's All Other category. This division markets timber from Appalachian land holdings. At September 30, 2017,2020, the Company owned approximately 93,00095,000 acres of timber property and managed approximately 3,0002,500 additional acres of timber cutting rights. On August 5, 2020, the Company entered into a purchase and sale agreement to sell substantially all timber and other assets. The transaction is expected to close before the end of calendar 2020. For additional discussion of
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the purchase and sale agreement to sell these assets, see Item 8 at Note B — Asset Acquisitions and Divestitures.
National Fuel Resources, Inc. (NFR) is included in the Company’s All Other category. NFR is the Company’s energy marketing subsidiary, which marketed gas to industrial, wholesale, commercial, public authority and residential customers in western and central New York and northwestern Pennsylvania. On August 1, 2020, NFR completed the sale of its commercial and industrial contracts and certain other assets and is now winding down its operations. For additional discussion of this sale, see Item 8 at Note B — Asset Acquisitions and Divestitures.
No single customer, or group of customers under common control, accounted for more than 10% of the Company’s consolidated revenues in 2017.2020.
Rates and Regulation
The Utility segment’s rates, servicesCompany’s businesses are subject to regulation under a wide variety of federal, state and other matters are regulated by the NYPSClocal laws, regulations and policies.This includes federal and state agency regulations with respect to services provided within New Yorkrate proceedings, project permitting and byenvironmental requirements.
The Company is subject to the PaPUCjurisdiction of the FERC with respect to services provided within Pennsylvania.Supply Corporation, Empire and some transactions performed by other Company subsidiaries. The FERC, among other things, approves the rates that Supply Corporation and Empire may charge to their gas transportation and/or storage customers. Those approved rates also impact the returns that Supply Corporation and Empire may earn on the assets that are dedicated to those operations. The operations of Distribution Corporation are subject to the jurisdiction of the NYPSC, the PaPUC and, with respect to certain transactions, the FERC. The NYPSC and the PaPUC, among other things, approve the rates that Distribution Corporation may charge to its utility customers. Those approved rates also impact the returns that Distribution Corporation may earn on the assets that are dedicated to those operations. If Supply Corporation, Empire or Distribution Corporation are unable to obtain approval from these regulators for the rates they are requesting to charge customers, particularly when necessary to cover increased costs, earnings may decrease. For additional discussion of the Pipeline and Storage and Utility segment’ssegments’ rates, and regulation, see Item 7, MD&A under the heading “Rate and Regulatory Matters” and Item 8 at Note A — Summary of Significant Accounting Policies (Regulatory Mechanisms) and Note C — Regulatory Matters.
The Pipeline and Storage segment’s rates, services and other matters are regulated by the FERC. For additional discussion of the Pipeline and Storage segment’s rates and regulation, see Item 7, MD&A under the heading “Rate and Regulatory Matters” and Item 8 at Note A — Summary of Significant Accounting Policies (Regulatory Mechanisms) and Note CF — Regulatory Matters.
The discussion under Item 8 at Note CF — Regulatory Matters includes a description of the regulatory assets and liabilities reflected on the Company’s Consolidated Balance Sheets in accordance with applicable accounting standards. To the extent that the criteria set forth in such accounting standards are not met by the operations of the Utility segment or the Pipeline and Storage segment, as the case may be, the related regulatory assets and liabilities would be eliminated from the Company’s Consolidated Balance Sheets and such accounting treatment would be discontinued.
In addition,The FERC also exercises jurisdiction over the construction and operation of interstate gas transmission facilities and possesses significant penalty authority with respect to violations of the laws and regulations it administers. The Company and its subsidiaries areis also subject to the same federal,jurisdiction of the Pipeline and Hazardous Materials Safety Administration (PHMSA). PHMSA issues regulations and conducts evaluations, among other things, that set safety standards for pipelines and underground storage facilities. PHMSA may delegate this authority to a state, as it has in New York and localPennsylvania, and that state may choose to institute more stringent safety regulations for the construction, operation and maintenance of intrastate facilities. In addition to this state safety authority program, the NYPSC imposes additional requirements on various subjects, includingthe construction of certain utility facilities. Increased regulation by these agencies, or requested changes to construction projects, could lead to operational delays or restrictions and increase compliance costs that the Company may not be able to recover fully through rates or otherwise offset.
For additional discussion of the material effects of compliance with government environmental matters, to which other companies doing similar business inregulation, see Item 7, MD&A under the same locations are subject.heading “Environmental Matters.”
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The Exploration and Production Segment
The Exploration and Production segment contributed approximately 45.6%incurred a net loss of the Company's 2017$326.9 million in 2020 (the Company incurred a total consolidated net income available for common stock.loss of $123.8 million in 2020).
Additional discussion of the Exploration and Production segment appears below in this Item 1 under the headings “Sources and Availability of Raw Materials” and “Competition: The Exploration and Production Segment,” in Item 7, MD&A and in Item 8, Financial Statements and Supplementary Data.
The Pipeline and Storage Segment
The Pipeline and Storage segment contributed approximately 24.2%net income of $78.9 million in 2020. This net income partially offset the Company's 20172020 net income available for common stock.loss.
Supply Corporation’s firm transportation capacity is subject to change as the market identifies different transportation paths and receipt/delivery point combinations. At the end of fiscal year 2017,2020, Supply Corporation


had firm transportation service agreements and leases for approximately 3,1573,443 MDth per day (contracted transportation capacity). The Utility segment accounts for approximately 1,1241,200 MDth per day or 35% of contracted transportation capacity, and the Energy Marketing and Exploration and Production segments representsegment represents another 15774 MDth per day or 5%2%. Additionally, Supply Corporation leases 55 MDth per day or 2% of its firm transportation capacity to Empire Pipeline.Empire. The remaining 1,8212,114 MDth or 58%61% is subject to firm contracts or leases with nonaffiliated customers. This amount includes 5 MDth contracted with a former marketing affiliate (NFR) that will be permanently released to a non-affiliated marketer. Contracted transportation capacity with both affiliated and nonaffiliated shippers is expected to remain relatively constant in fiscal year 2018.2021.
Supply Corporation had service agreements and leases for all of its firm storage capacity, totaling 68,04270,693 MDth, at the end of 2017.2020. The Utility segment has contracted for 28,49130,064 MDth or 42%43% of the total firm storage capacity, and the Energy Marketing segment accounts for another 2,644 MDth or 4%.capacity. Additionally, Supply Corporation leases 3,753 MDth or 5% of its firm storage capacity to Empire. Nonaffiliated customers have contracted for the remaining 33,15436,876 MDth or 49%52%. Supply Corporation does not expect any of itsexpects contracted firm storage services totaling approximately 867 MDth to terminate and be available for remarketingremarketed in fiscal year 2018.2021.
At the end of 2017,fiscal 2020, Empire had service agreements in place for firm transportation capacity totaling up to approximately 954984 MDth per day, with 98%100% of that capacity contracted as long-term, full-year deals. The Utility segment accountedand the Exploration and Production segment account for 4%7% and 20% of Empire’s firm contracted capacity respectively, with the remaining 96%73% subject to contracts with nonaffiliated customers. None of the long-term contracts will expire or terminateContracted transportation capacity with both affiliated and nonaffiliated shippers is expected to remain relatively constant in fiscal year 2018.2021.
Empire’s firm storage capacity, totaling 3,753 MDth, was fully contracted at the end of fiscal year 2017.2020. The total storage capacity is contracted on a long-term basis, with a nonaffiliated customer. The contract will not expire or terminate in fiscal year 2018.2021.
The majority of Supply Corporation’s and Empire's transportation and storage contracts, and the majority of Empire’s transportation contracts allow either party to terminate the contract upon six or twelve months’ notice effective at the end of the primary term, and include “evergreen” language that allows for annual term extension(s).
Additional discussion of the Pipeline and Storage segment appears below under the headings “Sources and Availability of Raw Materials,” “Competition: The Pipeline and Storage Segment” and “Seasonality,” in Item 7, MD&A and in Item 8, Financial Statements and Supplementary Data.
The Gathering Segment
The Gathering segment contributed approximately 14.2%net income of $68.6 million in 2020. This net income partially offset the Company's 20172020 net income available for common stock.loss.
Additional discussion of the Gathering segment appears below under the headings “Sources and Availability of Raw Materials” and “Competition: The Gathering Segment,” in Item 7, MD&A and in Item 8, Financial Statements and Supplementary Data.
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The Utility Segment
The Utility segment contributed approximately 16.6%net income of $57.4 million in 2020. This net income partially offset the Company's 20172020 net income available for common stock.loss.
Additional discussion of the Utility segment appears below under the headings “Sources and Availability of Raw Materials,” “Competition: The Utility Segment” and “Seasonality,” in Item 7, MD&A and in Item 8, Financial Statements and Supplementary Data.
The Energy Marketing Segment
The Energy Marketing segment contributed approximately 0.5% of the Company's 2017 net income available for common stock.
Additional discussion of the Energy Marketing segment appears below under the headings “Sources and Availability of Raw Materials,” “Competition: The Energy Marketing Segment” and “Seasonality,” in Item 7, MD&A and in Item 8, Financial Statements and Supplementary Data.


All Other Category and Corporate Operations
The All Other category and Corporate operations incurred a net loss of $1.8 million in 2017. The impact of this net loss in relation to the Company's 2017 net income available for common stock was negative 1.1%.2020.
Additional discussion of the All Other category and Corporate operations appears below in Item 7, MD&A and in Item 8, Financial Statements and Supplementary Data.
Sources and Availability of Raw Materials
The Exploration and Production segment seeks to discover and produce raw materials (natural gas, oil and hydrocarbon liquids) as further described in this report in Item 7, MD&A and Item 8 at Note JM — Business Segment Information and Note MO — Supplementary Information for Oil and Gas Producing Activities.
The Pipeline and Storage segment transports and stores natural gas owned by its customers, whose gas primarily originates in the southwestern, mid-continent and Appalachian regionsregion of the United States, as well as other gas supply regions in the United States and Canada. Additional discussion of proposed pipeline projects appears below under “Competition: The Pipeline and Storage Segment” and in Item 7, MD&A.
The Gathering segment gathers, processes and transports natural gas that is produced by Seneca in the Appalachian region of the United States. Additional discussion of proposed gathering projects appears below in Item 7, MD&A.
Natural gas is the principal raw material for the Utility segment. In 2017,2020, the Utility segment purchased 65.773.4 Bcf of gas (including 60.770.3 Bcf for delivery to retail customers 1.3 Bcf for off-system sales and 3.73.1 Bcf used in operations). pursuant to its purchase contracts with firm delivery requirements. Gas purchased from producers and suppliers in the United States under firmmulti-month contracts (seasonal and longer) accounted for 53%52% of these purchases. Purchases of gas onin the spot market (contracts of one month or less) accounted for 47%48% of the Utility segment’s 20172020 purchases. Purchases from DTE Energy Trading, Inc. (26%(38%), NextEra Energy Marketing, LLC (15%), SWNEmera Energy Services, Company, LLC (12%Inc. (18%), South Jersey Resources Group, LLC (11%Shell Energy North America US (8%), J. Aron & Company (9%Chevron Natural Gas (5%) and Direct Energy BusinessTenaska Marketing (8%Ventures (5%) accounted for 81%nearly 75% of the Utility’s 2017Utility segment's 2020 gas purchases. No other producer or supplier provided the Utility segment with more than 5% of its gas requirements in 2017.2020.
The Energy Marketing segment depends on an adequate supply of natural gas to deliver to its customers. In 2017, this segment purchased 39.7 Bcf of gas, including 38.9 Bcf for delivery to its customers. The remaining 0.8 Bcf largely represents gas used in operations. The gas purchased by the Energy Marketing segment originates primarily in either the Appalachian or mid-continent regions of the United States.
Competition
Competition in the natural gas industry exists among providers of natural gas, as well as between natural gas and other sources of energy, such as fuel oil and electricity. Management believes that the environmental advantages of natural gas have enhanced its competitive position relative to other fuels.
The Company competes on the basis of price, service and reliability, product performance and other factors. Sources and providers of energy, other than those described under this “Competition” heading, do not compete with the Company to any significant extent.
Competition: The Exploration and Production Segment
The Exploration and Production segment competes with other oil and natural gas producers and marketers with respect to sales of oil and natural gas. The Exploration and Production segment also competes, by competitive bidding and otherwise, with other oil and natural gas producers with respect to exploration and development prospects and mineral leaseholds.
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To compete in this environment, Seneca originates and acts primarily as operator on certain of its prospects, seeks to minimize the risk of exploratory efforts through partnership-type arrangements, utilizes technology for both exploratory studies and drilling operations, and seeks market nichesopportunities based on size, operating expertise and financial criteria.


Competition: The Pipeline and Storage Segment
Supply Corporation competes for market growth in the natural gas market with other pipeline companies transporting gas in the northeast United States and with other companies providing gas storage services. Supply Corporation has some unique characteristics which enhance its competitive position, as described below.position. Most of Supply Corporation’s facilities are in or near areas overlying the Marcellus and Utica Shale production areas in Pennsylvania, and it has established interconnections with producers and other pipelines to access these supplies. Its facilities are also located adjacent to the Canadian border at the Niagara River (Niagara) providing access to markets in Canada and through TransCanada Pipeline, to markets in the northeastern and midwestern United States.States via the TC Energy pipeline system. Supply Corporation has developed and placed into service a number of pipeline expansion projects designed to receivetransport natural gas produced from the Marcellus Shale and transport it to key markets withinin New York, and Pennsylvania, the northeastern United States, Canada, and most recently to long-haul pipelines moving gas intowith access to the U.S. Midwest and even back to the gulf coast. For further discussion of Pipeline and Storage projects, refer to Item 7, MD&A under the headingsheading “Investing Cash Flow.”
Empire competes for market growth in the natural gas market growth with other pipeline companies transporting gas in the northeast United States and upstate New York in particular. Empire is well situated to provide transportation of Appalachian-sourcedAppalachian shale gas as well as gas receivedsupplies available at the Niagara RiverEmpire’s interconnect with TC Energy at Chippawa. Empire’s geographic location provides it the opportunity to compete for an increasedservice to its on-system LDC markets, as well as for a share of the gas transportation markets both for delivery to the New York and Northeast markets and frominto Canada (via Chippawa) and into Canada. As noted above, the northeastern United States. The Empire Connector, andalong with other subsequent projects, has expanded Empire’s natural gas pipelinefootprint and enablescapability, allowing Empire to serve new markets in New York and elsewhere in the Northeast, and to attach to prolific Marcellus and Utica supplies principally from Tioga and Bradford Counties in Pennsylvania. Like Supply Corporation, Empire’s expanded system facilitates transportation of Marcellus Shaleshale gas to key markets within New York State, the northeastern United States and Canada.
Competition: The Gathering Segment
The Gathering segment principally provides gathering services for Seneca’s production and competes with other companies that gather and process natural gas in the Appalachian region.
Competition: The Utility Segment
With respect to gas commodity service, in New York and Pennsylvania, both of which have implemented “unbundling” policies that allow customers to choose their gas commodity supplier, Distribution Corporation has retained a substantial majority of small sales customers. In both New York approximately 20%, and in Pennsylvania, approximately 14%,9% of Distribution Corporation’s small-volume residential and commercial customers purchase their supplies from unregulated marketers. In contrast, almost all large-volume load is served by unregulated retail marketers. However, retail competition for gas commodity service does not pose an acute competitive threat for Distribution Corporation, because in both jurisdictions, utility cost of service is recovered through rates and charges for gas delivery service, not gas commodity service. Over the longer run, it is possible that rate design changes resulting from further customer migration to marketer service could expose utility companies such as Distribution Corporation to stranded costs and revenue erosion in the absence of compensating rate relief.
Competition for transportation service to large-volume customers continues with local producers or pipeline companies attempting to sell or transport gas directly to end-users located within the Utility segment’s service territories without use of the utility’s facilities (i.e., bypass). In addition, while competition continues with fuel oil suppliers.suppliers exists, recent commodity pricing has enhanced the competitive position of natural gas.
The Utility segment competes in its most vulnerable markets (the large commercial and industrial markets) by offering unbundled, flexible, high quality services. The Utility segment continues to develop or promote new usesadvance programs promoting the efficient use of natural gas.
Legislative and regulatory measures to address climate change and greenhouse gas emissions are in various phases of discussion or implementation in jurisdictions that impact the Utility segment. New York, for
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example, adopted the Climate Leadership & Community Protection Act (CLCPA) in July 2019, which could ultimately result in increased competition from electric and geothermal forms of energy. However, given the extended time frames associated with the CLCPA's emission reduction mandates as well as new services, ratesdiscussed in Item 7, MD&A under the heading “Environmental Matters” and contracts.subheading “Environmental Regulation,” any meaningful competition resulting from the CLCPA cannot be determined.
Competition: The Energy Marketing Segment
The Energy Marketing segment competes with other marketers of natural gas and with other providers of energy supply. Competition in this area is well developed with regard to price and services from local, regional and national marketers.


Seasonality
Variations in weather conditions can materially affect the volume of natural gas delivered by the Utility segment, as virtually all of its residential and commercial customers use natural gas for space heating. The effect that this has on Utility segment margins in New York is mitigated by a WNC,weather normalization clause (WNC), which covers the eight-month period from October through May. Weather that is warmer than normal results in an upward adjustment to customers’ current bills, while weather that is colder than normal results in a downward adjustment, so that in either case projected operating costs calculated at normal temperatures will be recovered.
Volumes transported and stored by Supply Corporation and volumes transported by Empire may vary materiallysignificantly depending on weather, without materially affecting the revenues of those companies. Supply Corporation’s and Empire’s allowed rates are based on a straight fixed-variable rate design which allows recovery of fixed costs in fixed monthly reservation charges. Variable charges based on volumes are designed to recover only the variable costs associated with actual transportation or storage of gas.
Variations in weather conditions materially affect the volume of gas consumed by customers of the Energy Marketing segment. Volume variations have a corresponding impact on revenues within this segment.
Capital Expenditures
A discussion of capital expenditures by business segment is included in Item 7, MD&A under the heading “Investing Cash Flow.”
Environmental Matters
A discussion of material environmental matters involving the Company is included in Item 7, MD&A under the heading “Environmental Matters” and in Item 8, Note IL — Commitments and Contingencies.
Miscellaneous
The Company and its wholly owned or majority-owned subsidiaries had a total of 2,100 full-time employees at September 30, 2017.
The Company has agreements in place with collective bargaining units in New York and Pennsylvania. Agreements covering employees in collective bargaining units in New York are scheduled to expire in February 2021. Agreements covering employees in collective bargaining units in Pennsylvania are scheduled to expire in April 2018 and May 2018. The Company is scheduled to begin negotiation discussions with these bargaining units in early 2018.
The Utility segment has numerous municipal franchises under which it uses public roads and certain other rights-of-way and public property for the location of facilities. When necessary, the Utility segment renews such franchises.
The Company makes its annual report on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and any amendments to those reports, available free of charge on the Company’s internet website, www.nationalfuelgas.com, as soon as reasonably practicable after they are electronically filed with or furnished to the SEC. The information available at the Company’s internet website is not part of this Form 10-K or any other report filed with or furnished to the SEC.



Human Capital
The Company aims to attract the best employees, to retain those employees through offering career development and training opportunities while also prioritizing their safety and wellness, and to create a safe, inclusive and productive work environment for everyone. Human capital measures and objectives that the Company focuses on in managing its business include the safety of its employees, its voluntary attrition rate, the number of work stoppages, its employee benefits, employee development, and diversity and inclusion. Additional information regarding the Company’s human capital measures and objectives is contained in the Company’s 2019 Corporate Responsibility Report, which is available on the Company’s website, www.nationalfuelgas.com. The information on the Company’s website is not, and will not be deemed to be, a part of this annual report on Form 10-K or incorporated into any of the Company’s other filings with the SEC.
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Employees and Collective Bargaining Agreements
The Company and its wholly-owned subsidiaries had a total of 2,162 full-time employees at September 30, 2020.
As of September 30, 2020, 48% of the Company’s active workforce was covered under collective bargaining agreements. The Company has agreements in place with collective bargaining units in New York and Pennsylvania. Agreements covering employees in collective bargaining units in New York are scheduled to expire in February 2021. The Company has been preparing for contract negotiations with these bargaining units and formal negotiation discussions are scheduled to begin in November 2020. Agreements covering employees in collective bargaining units in Pennsylvania are scheduled to expire in April 2022.
Safety
Safety is one of the Company’s guiding principles. In managing the business, the Company focuses on the safety of its employees and has implemented safety programs and management practices to promote a culture of safety. This includes required trainings for both field and office employees, as well as specific qualifications and certifications for field employees. The Company also ties executive compensation to safety related goals to emphasize the importance of and focus on safety at the Company.
Voluntary Attrition Rate
The Company measures the voluntary attrition rate of its employees in assessing the Company’s overall human capital. The Company believes that its fiscal year voluntary attrition rate (not including retirements) of 4.4% is better than that of the Company’s industry. Additionally, throughout the COVID-19 pandemic, the Company has not instituted any furloughs or workforce reductions.
No Work Stoppages
During the Company’s fiscal year, the Company did not incur any work stoppages (strikes or lockouts) and therefore experienced zero idle days for the fiscal year.
Employee Benefits
To attract employees and meet the needs of the Company’s workforce, the Company offers benefits packages to employees of its subsidiaries. The Company’s benefits package options may vary depending on type of employee (full-time versus part-time) and date of hire. Additionally, the Company continuously looks for ways to improve employee work-life balance and well-being.
Employee Development
The Company provides its employees with tools and development resources to enhance their skills and careers at the Company, including: (i) encouraging employees to discuss their professional development and identify interests or possible cross-training areas during annual performance reviews with their supervisors; (ii) offering corporate and technical training programs based on position, regulatory environment, and employee needs; (iii) providing a tuition aid program for educational pursuits related to present work or possible future positions; (iv) providing talent review and succession planning; (v) providing opportunities for on-the-job growth, through stretch assignments or temporary projects outside of an employee’s typical responsibilities; and (vi) offering one-on-one meetings for supervisory employees at the Company’s regulated subsidiaries to discuss career pathing and employee development.
Diversity and Inclusion
The Company recognizes that a diverse talent pool provides the opportunity to gain a diversity of perspectives, ideas and solutions to help the Company succeed. The Company considers diversity when making hiring and promotional decisions. The Company’s commitment to diversity also extends to the Board of Directors.
To attract diverse candidates, the Company works with community groups and organizations to help promote awareness of job opportunities within diverse communities. The Company's participation in
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community outreach events to educate job seekers about its commitment to equitable employee representation, as well as its sponsorship of scholarship programs for underrepresented minority individuals pursuing science, technology, engineering, math or business related fields, reflect the Company's commitment to the attraction of diverse candidates. In addition, the Company has several policies that reinforce its commitment to diversity and inclusion within the workplace. The Company’s Employee Handbook Policy includes equal employment opportunity commitments and nondiscrimination and anti-harassment disclosures, which communicate the Company’s expectations with respect to maintaining a professional workplace free of harassment. The Company prohibits discrimination or harassment against any employee or applicant on the basis of sex, race/ethnicity, or the other protected categories listed within the Company’s Non-Discrimination and Anti-Harassment Policy. The Company is committed to a harassment free workplace, which is supported through prevention training for employees. Additionally, the Company recently required all officers to participate in racial equity analysis training. Annually, the Company’s Chief Executive Officer reinforces the Company’s commitment to equal employment opportunity by signing a corporate Equal Employment Opportunity policy statement. This statement is then displayed at Company locations, included in employee handbooks, and discussed with new hires during their onboarding process and employees annually through the employee survey and attestation process.

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Executive Officers of the Company as of November 15, 2017(1)
2020(1)
Name and Age (as of
November 15, 2017)2020)
Current Company Positions and

Other Material Business Experience

During Past Five Years
Ronald J. TanskiDavid P. Bauer
(65)(51)
Chief Executive Officer of the Company since April 2013 andJuly 2019. President of the Company since July 2010. Mr. Tanski previously served as Chief OperatingSupply Corporation from February 2016 through June 2019. Treasurer and Principal Financial Officer of the Company from July 2010 through March 2013.June 2019. Treasurer of Seneca from April 2015 through June 2019. Treasurer of Distribution Corporation from April 2015 through June 2019. Treasurer of Midstream Company from April 2013 through June 2019. Treasurer of Supply Corporation from June 2007 through June 2019. Treasurer of Empire from June 2007 through June 2019.
John R. Pustulka
(65)(68)
Chief Operating Officer of the Company since February 2016. Mr. Pustulka previously served as President of Supply Corporation from July 2010 through January 2016.
David P. BauerDonna L. DeCarolis
(48)(61)
President of Supply Corporation since February 2016. Treasurer and Principal Financial Officer of the Company since July 2010. Treasurer of Seneca since April 2015; Treasurer of Distribution Corporation since April 2015; Treasurer of Midstream Corporation since April 2013; Treasurer of Supply Corporation since June 2007; and Treasurer of Empire since June 2007. Mr. Bauer previously served as Assistant Treasurer of Distribution Corporation from April 2004 through March 2015.
Carl M. Carlotti
(62)
President of Distribution Corporation since February 2016.2019. Ms. DeCarolis previously served as Vice President of Business Development of the Company from October 2007 through January 2019.
Michael P. Kasprzak
(62)
President of Midstream Company since August 2018. Vice President of Midstream Company from July 2017 through July 2018. Mr. CarlottiKasprzak previously served as Assistant Vice President of Supply Corporation from March 2009 until July 2017.
Ronald C. Kraemer
(64)
President of Supply Corporation since July 2019 and President of Empire since August 2008. Mr. Kraemer previously served as Senior Vice President of DistributionSupply Corporation from January 2008June 2016 through January 2016.
Ronald C. Kraemer
(61)
President of Empire Pipeline, Inc. since August 2008June 2019 and Senior Vice President of Supply Corporation since June 2016. Mr. Kraemer previously served as Vice President of Supply Corporation from August 2008 through May 2016.
John P. McGinnis
(57)(60)
President of Seneca Resources Corporation since May 2016. Mr. McGinnis previously served as Chief Operating Officer of Seneca Resources Corporation from October 2015 through April 2016 and Senior Vice President of Seneca Resources Corporation from March 2007 through September 2015.
Paula M. Ciprich
(57)
Senior Vice President of the Company since April 2015; Secretary of the Company since July 2008; General Counsel of the Company since January 2005; Secretary of Distribution Corporation since July 2008.2016.
Karen M. Camiolo
(58)(61)
Treasurer and Principal Financial Officer of the Company since July 2019. Treasurer of Distribution Corporation, Supply Corporation, Empire, Seneca and Midstream Company since July 2019. Ms. Camiolo previously served as Controller and Principal Accounting Officer of the Company from April 2004 through June 2019. Vice President of Distribution Corporation from April 2015 through June 2019. Controller of Midstream Company from April 2013 through June 2019. Controller of Empire from June 2007 through June 2019. Controller of Distribution Corporation and Supply Corporation from April 2004 through June 2019.
Elena G. Mendel
(54)
Controller and Principal Accounting Officer of the Company since April 2004; Vice President of Distribution Corporation since April 2015; Controller of Midstream Corporation since April 2013; Controller of Empire since June 2007; andJuly 2019. Controller of Distribution Corporation, and Supply Corporation, Empire, and Midstream Company since April 2004.
Donna L. DeCarolis
(58)
Vice President Business DevelopmentJuly 2019. Assistant Controller of Distribution Corporation, Supply Corporation and Empire from February 2017 through June 2019. Ms. Mendel also previously served as Chief Auditor of the Company since October 2007.from July 2012 through January 2017.
Ann M. Wegrzyn
(59)
Martin A. Krebs
(50)
Chief Information Officer of the Company since February 2017. Mrs. WegrzynDecember 2018. Prior to joining the Company, Mr. Krebs served as Chief Information Officer and Chief Information Security Officer of Fidelis Care, a health insurance provider for New York State residents, from January 2012 to June 2018. Centene Corporation acquired Fidelis Care in July 2018, and Mr. Krebs served as the Chief Information Officer of the Fidelis Plan and Senior Vice President of Information Technology and Security from the acquisition to November 2018. Mr. Kreb’s prior employers are not subsidiaries or affiliates of the Company.
Sarah J. Mugel
(56)
General Counsel of the Company since May 2020 and Secretary of the Company since July 2018. Ms. Mugel has been Vice President of Supply Corporation since April 2015 and General Counsel and Secretary of Supply Corporation since April 2016. Ms. Mugel has been Secretary of Empire Pipeline and Secretary of Midstream Company, and has served as the General Counsel of both entities, since April 2016. Ms. Mugel previously served as Vice PresidentAssistant Secretary of Distributionthe Company from June 2016 through June 2018 and as Assistant Secretary of Supply Corporation from December 2010April 2015 through January 2017.March 2016.
 
(1)The executive officers serve at the pleasure of the Board of Directors. The information provided relates to the Company and its principal subsidiaries. Many of the executive officers also have served or currently serve as officers or directors of other subsidiaries of the Company.
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(1)The executive officers serve at the pleasure of the Board of Directors. The information provided relates to the Company and its principal subsidiaries. Many of the executive officers also have served or currently serve as officers or directors of other subsidiaries of the Company.



Item 1ARisk Factors
As a holding company, the Company depends on its operating subsidiaries to meet its financial obligations.
The Company is a holding company with no significant assets other than the stock of its operating subsidiaries. In order to meet its financial needs, the Company relies exclusively on repayments of principal and interest on intercompany loans made by the Company to its operating subsidiaries and income from dividends and other cash flow from the subsidiaries. Such operating subsidiaries may not generate sufficient net income to pay upstream dividends or generate sufficient cash flow to make payments of principal or interest on such intercompany loans.STRATEGIC RISKS
The Company is dependent on capital and credit markets to successfully execute its business strategies.
The Company relies upon short-term bank borrowings, commercial paper markets and longer-term capital markets to finance capital requirements not satisfied by cash flow from operations. The Company is dependent on these capital sources to provide capital to its subsidiaries to fund operations, acquire, maintain and develop properties, and execute growth strategies. The availability and cost of credit sources may be cyclical and these capital sources may not remain available to the Company. TurmoilContinued turmoil in credit markets, due to the ongoing COVID-19 pandemic or otherwise, may make it difficult for the Company to obtain financing on acceptable terms or at all for working capital, capital expenditures and other investments, or to refinance maturing debt on favorable terms.debt. These difficulties could adversely affect the Company's growth strategies, operations and financial performance.
The Company's ability to borrow under its credit facilities and commercial paper agreements, and its ability to issue long-term debt under its indentures, depend on the Company's compliance with its obligations under the facilities, agreements and indentures. For example, to issue incremental long-term debt, the Company must meet an interest coverage test under its 1974 indenture. In general, the Company’s operating income, subject to certain adjustments, over a consecutive 12-month period within the 15 months preceding the debt issuance, must be not less than two times the total annual interest charges on the Company’s long-term debt, taking into account the incremental issuance. In addition, the Company must maintain a ratio of long-term debt to consolidated assets (as defined under the 1974 indenture) of not more than 60%. Depending on their magnitude, factors that reduce the Company’s operating income and/or consolidated assets, including impairments (i.e., write-downs) of the Company’s oil and natural gas properties, could contribute to the Company’s inability to meet the interest coverage test or debt-to-assets ratio. In light of impairments recognized in fiscal 2020, and potentially in fiscal 2021, the Company will be precluded from issuing incremental long-term debt for several quarters in fiscal 2021. The 1974 indenture would not preclude the Company from issuing long-term debt to replace maturing long-term debt, including the Company’s 4.90% notes, in the principal amount of $500 million, maturing in December 2021.
In addition, the Company's short-term bank loans and commercial paper are in the form of floating rate debt or debt that may have rates fixed for very short periods of time, resulting in exposure to interest rate fluctuations in the absence of interest rate hedging transactions. The cost of long-term debt, the interest rates on the Company's short-term bank loans and commercial paper and the ability of the Company to issue commercial paper are affected by its debt credit ratings published by S&P, Moody's Investors Service, Inc. and Fitch Ratings. A downgrade in the Company's credit ratings could increase borrowing costs, negatively impact the availability of capital from banks, commercial paper purchasers and other sources, and require the Company’s subsidiaries to post letters of credit, cash or other assets as collateral with certain counterparties. On March 27, 2020, the Company was downgraded by S&P to a rating of BBB- with a negative outlook, which S&P revised on June 3, 2020 to a rating of BBB- with a stable outlook. Combined with current ratings from other credit rating agencies, that downgrade increased the Company's short-term borrowing costs under its Credit Agreement. Additionally, $300$600 million of the Company’s outstanding long-term debt would be subject to an interest rate increase if certain fundamental changes occur that involve a material subsidiary and result in a downgrade of thea credit ratingsrating assigned to the notes below investment grade. In addition to the $600 million, another $500 million of the Company’s outstanding long-term debt would be subject to an interest rate increase based solely on a downgrade of a credit rating assigned to the notes below investment grade, regardless of any additional fundamental changes. If the Company is not able to maintain investment-grade credit ratings, it may not be able to access commercial paper markets.
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Climate change, and the regulatory, legislative and capital access developments related to climate change, may adversely affect operations and financial results.
Climate change could create physical risks, which may adversely affect the Company’s operations. Physical risks include changes in weather conditions, which could cause demand for gas to increase or decrease. If there were to be any impacts from climate change to the Company’s operations and financial results, the Company expects that they would likely occur over a long period of time and thus are difficult to quantify with any degree of specificity. Extreme weather events may result in adverse physical effects on portions of the country’s gas infrastructure, which could disrupt the Company’s supply chain and ultimately its operations. Disruption of production activities, and transportation and distribution systems could result in reduced operational efficiency, and customer service interruption.
Climate change, and the laws, regulations and other initiatives to address climate change, may impact the Company’s financial results. On November 4, 2020, the U.S. withdrew from the Paris Agreement, the international effort to establish emissions reduction goals for signatory countries. It is not possible at this time to predict whether changes in the federal administration may change the country’s participation in or the terms on which the U.S. may reenter the Paris Agreement. Despite the recent federal withdrawal, state and local governments, non-governmental organizations, and financial institutions have made, and will likely continue to make, more aggressive efforts to reduce emissions and advance the objectives of the Paris Agreement. Federal, state and local legislative and regulatory initiatives proposed or adopted in recent years in an attempt to limit the effects of climate change, including greenhouse gas emissions, could have significant impacts on the energy industry including government-imposed limitations, prohibitions or moratoriums on the use of gas and oil as well as accelerated depreciation of assets and/or stranded assets. For example, the U.S. Congress has from time to time considered bills that would establish a cap-and-trade program to reduce emissions of greenhouse gases. A number of states have adopted energy strategies or plans with goals that include the reduction of greenhouse gas emissions. For example, Pennsylvania has a methane reduction framework for the oil and gas industry which has resulted in permitting changes with the stated goal of reducing methane emissions from well sites, compressor stations and pipelines. With respect to its operations in California, the Company currently complies with California cap-and-trade guidelines, which increases the Company’s cost of environmental compliance in its Exploration and Production segment operation. In addition, the NYPSC initiated a proceeding to consider climate-related financial disclosures at the utility operating level, and the NY State legislature passed the CLCPA, which created emission reduction and electric generation mandates, and could ultimately impact the Utility segment’s customer base and the Utility segment’s business. Legislation or regulation that aims to reduce greenhouse gas emissions could also include greenhouse gas emissions limits and reporting requirements, carbon taxes, restrictive permitting, increased efficiency standards, and incentives or mandates to conserve energy or use renewable energy sources. Additionally, the trend toward increased conservation, competition from renewable energy sources, and technological advances to address climate change may reduce the demand for natural gas. For further discussion of the risks associated with environmental regulation to address climate change, refer to Item 7, MD&A under the heading “Environmental Matters” and subheading “Environmental Regulation.”
Further, recent trends directed toward a low-carbon economy could shift funding away from, or limit or restrict certain sources of funding for, companies focused on fossil fuel-related development or carbon-intensive investments. To the extent financial markets view climate change and greenhouse gas emissions as a financial risk, the Company’s cost of and access to capital could be negatively impacted.
Organized opposition to the oil and gas industry could have an adverse effect on Company operations.
Organized opposition to the oil and gas industry, including exploration and production activity and pipeline expansion and replacement projects, may continue to increase as a result of, among other things, safety incidents involving gas facilities, and concerns raised by politicians, financial institutions and advocacy groups about greenhouse gas emissions, hydraulic fracturing, or fossil fuels generally. This opposition may lead to increased regulatory and legislative initiatives that could place limitations, prohibitions or moratoriums on the use of gas and oil, impose costs tied to carbon emissions, provide cost advantages to alternative energy sources, or impose mandates that increase operational costs associated with new natural gas infrastructure and
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technology. This opposition may also lead to increased litigation that could cause operational delays or restrictions, and increase the Company’s operating costs. In turn, these factors could impact the competitive position of natural gas, ultimately affecting the Company’s results of operations and cash flows.
Delays or changes in plans or costs with respect to Company projects, including regulatory delays or denials with respect to necessary approvals, permits or orders, could delay or prevent anticipated project completion and may result in asset write-offs and reduced earnings.
Construction of the Pipeline and Storage segment’s planned pipelines and storage facilities, as well as the expansion of existing facilities, is subject to various regulatory, environmental, political, legal, economic and other development risks, including the ability to obtain necessary approvals and permits from regulatory agencies on a timely basis and on acceptable terms, or at all. Existing or potential third party opposition, such as opposition from landowner and environmental groups, which are beyond our control, could materially affect the anticipated construction of a project. In addition, third parties could impede the Gathering segment’s acquisition, expansion or renewal of rights-of-way or land rights on a timely basis and on acceptable terms. Any delay in project construction may prevent a planned project from going into service when anticipated, which could cause a delay in the receipt of revenues from those facilities, result in asset write-offs and materially impact operating results or anticipated results. Additionally, delays in pipeline construction projects could impede the Exploration and Production segment's ability to transport its production to premium markets, or to fulfill obligations to sell at contracted delivery points.
FINANCIAL RISKS
As a holding company, the Company depends on its operating subsidiaries to meet its financial obligations.
The Company is a holding company with no significant assets other than the stock of its operating subsidiaries. In order to meet its financial needs, the Company relies exclusively on repayments of principal and interest on intercompany loans made by the Company to its operating subsidiaries and income from dividends. Such operating subsidiaries may not generate sufficient net income to pay upstream dividends or generate sufficient cash flow to make payments of principal or interest on such intercompany loans.
The Company may be adversely affected by economic conditions and their impact on our suppliers and customers.
Periods of slowed economic activity generally result in decreased energy consumption, particularly by industrial and large commercial companies. As a consequence, national or regional recessions or other downturns in economic activity, including the effects of the COVID-19 pandemic, could adversely affect the Company’s revenues and cash flows or restrict its future growth. The Company is monitoring and responding to the impacts of the COVID-19 pandemic across its businesses. To date, the COVID-19 pandemic has not had a material impact on the Company. However, the Company cannot predict the extent or duration of the outbreak or whether this rapidly evolving situation will have a material impact on the Company’s workforce, supply chain, operations or financial results, including potential regulatory responses to the financial impacts associated with the COVID-19 pandemic on the Company and its customers. Economic conditions in the Company’s utility service territories, along with legislative and energy marketing territoriesregulatory prohibitions on terminations of service, also impact its collections of accounts receivable. For instance, New York enacted legislation in June 2020 that prohibits residential utility terminations for nonpayment for the duration of the New York State COVID Disaster Emergency (currently running until December 3, 2020), and thereafter, the law prohibits terminations for nonpayment through March 31, 2021 for residential customers that attest to Distribution that they have experienced a change in financial circumstances due to the COVID-19 state of emergency. All of the Company’s segments are exposed to risks associated with the creditworthiness or performance of key suppliers and customers, many of which may be adversely affected by volatile conditions in the financial markets.markets, including volatility caused by the ongoing COVID-19 pandemic. These conditions could result in financial instability or other adverse effects at any of our suppliers or customers. For example, counterparties to the Company’s commodity hedging arrangements or commodity sales contracts might not be able to perform their obligations under these arrangements or contracts. Customers of the Company’s Utility and Energy Marketing segmentssegment may have
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particular trouble paying their bills during periods of declining economic activity or high commodity prices, potentially resulting in increased bad debt expense and reduced earnings.earnings; the PaPUC has directed utilities to track extraordinary, nonrecurring incremental COVID-19 related expenses, and has authorized the creation of a utility regulatory asset but only for incremental uncollectible expenses incurred above those embedded in rates, therefore it is unclear at this time to what extent the PaPUC will, and whether the NYPSC will at all, allow rate recovery for COVID-19 pandemic related expenses. Similarly, if reductions were to occur in funding of the federal Low Income Home Energy Assistance Program, bad debt expense could increase and earnings could decrease. In addition, oil and gas exploration and production companies that are customers of the Company’s Pipeline and Storage segment may decide not to renew contracts for the same transportation capacity during periods of reduced


production due to persistent low commodity prices. Any of these events could have a material adverse effect on the Company’s results of operations, financial condition and cash flows.
TheChanges in interest rates may affect the Company’s credit ratingsfinancing and its regulated businesses’ rates of return.
Rising interest rates may not reflect allimpair the risksCompany’s ability to cost-effectively finance capital expenditures and to refinance maturing debt. In addition, the Company’s authorized rate of an investmentreturn in its securities.regulated businesses is based upon certain assumptions regarding interest rates. If interest rates are lower than assumed rates, the Company’s authorized rate of return could be reduced. If interest rates are higher than assumed rates, the Company’s ability to earn its authorized rate of return may be adversely impacted.
Fluctuations in oil and gas prices could adversely affect revenues, cash flows and profitability.
Operations in the Company’s Exploration and Production segment are materially dependent on prices received for its oil and gas production. Both short-term and long-term price trends affect the economics of exploring for, developing, producing, gathering and processing oil and gas. Oil and gas prices can be volatile and can be affected by: weather conditions, natural disasters, the supply and price of foreign oil and gas, the level of consumer product demand, national and worldwide economic conditions, economic disruptions caused by terrorist activities, acts of war or major accidents, political conditions in foreign countries, the price and availability of alternative fuels, the proximity to, and availability of, sufficient capacity on transportation facilities, regional levels of supply and demand, energy conservation measures, and government regulations. The Company sells the oil and gas that it produces at a combination of current market prices, indexed prices or through fixed-price contracts. The Company hedges a significant portion of future sales that are based on indexed prices utilizing the physical sale counter-party or the financial markets. The prices the Company receives depend upon factors beyond the Company’s credit ratings are an independent assessment ofcontrol, including the factors affecting price mentioned above. The Company believes that any prolonged reduction in oil and gas prices could restrict its ability to paycontinue the level of exploration and production activity the Company otherwise would pursue, which could have a material adverse effect on its obligations. Consequently, real or anticipatedrevenues, cash flows and results of operations.
In the Company’s Pipeline and Storage segment, significant changes in the price differential between equivalent quantities of gas at different geographic locations could adversely impact the Company. For example, if the price of gas at a particular receipt point on the Company’s credit ratings will generally affectpipeline system increases relative to the market valueprice of gas at other locations, then the volume of gas received by the Company at the relatively more expensive receipt point may decrease, or the price the Company charges to transport that gas may decrease. Changes in price differentials can cause shippers to seek alternative lower priced gas supplies and, consequently, alternative transportation routes. In some cases, shippers may decide not to renew transportation contracts due to changes in price differentials. While much of the specific debt instrumentsimpact of lower volumes under existing contracts would be offset by the straight fixed-variable rate design, this rate design does not protect Supply Corporation or Empire where shippers do not contract for expiring capacity at the same quantity and rate. If contract renewals were to decrease, revenues and earnings in this segment may decrease. Significant changes in the price differential between futures contracts for gas having different delivery dates could also adversely impact the Company. For example, if the prices of gas futures contracts for winter deliveries to locations served by the Pipeline and Storage segment decline relative to the prices of such contracts for summer deliveries (as a result, for instance, of increased production of gas within the segment’s geographic area or other factors), then
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demand for the Company’s gas storage services driven by that are rated,price differential could decrease. These changes could adversely affect revenues, cash flows and results of operations.
The Company has significant transactions involving price hedging of its oil and gas production as well as its fixed price sale commitments.
To protect itself to some extent against unusual price volatility and to lock in fixed pricing on oil and gas production for certain periods of time, the Company’s Exploration and Production segment regularly enters into commodity price derivatives contracts (hedging arrangements) with respect to a portion of its expected production. These contracts may extend over multiple years, covering as much as approximately 80% of the Company’s expected energy production during the current fiscal year, and lesser percentages of subsequent years' expected production. These contracts reduce exposure to subsequent price drops but can also limit the Company’s ability to benefit from increases in commodity prices.
Use of energy commodity price hedges also exposes the Company to the risk of nonperformance by a contract counterparty. These parties might not be able to perform their obligations under the hedge arrangements.
It is the Company’s practice that the use of commodity derivatives contracts comply with various policies in effect in respective business segments. For example, in the Exploration and Production segment, commodity derivatives contracts must be confined to the price hedging of existing and forecast production. The Company maintains a system of internal controls to monitor compliance with its policy. However, unauthorized speculative trades, if they were to occur, could expose the Company to substantial losses to cover positions in its derivatives contracts. In addition, in the event the Company’s actual production of oil and gas falls short of hedged forecast production, the Company may incur substantial losses to cover its hedges.
The Dodd-Frank Act increased federal oversight and regulation of the over-the-counter derivatives markets and certain entities that participate in those markets. Although regulators have issued certain regulations, other rules that may be relevant to the Company have yet to be finalized. For discussion of the risks associated with the Dodd-Frank Act, refer to Item 7, MD&A under the heading “Market Risk Sensitive Instruments.”
You should not place undue reliance on reserve information because such information represents estimates.
This Form 10-K contains estimates of the Company’s proved oil and gas reserves and the future net cash flows from those reserves, which the Company’s petroleum engineers prepared and independent petroleum engineers audited. Petroleum engineers consider many factors and make assumptions in estimating oil and gas reserves and future net cash flows. These factors include: historical production from the area compared with production from other producing areas; the assumed effect of governmental regulation; and assumptions concerning oil and gas prices, production and development costs, severance and excise taxes, and capital expenditures. Lower oil and gas prices generally cause estimates of proved reserves to be lower. Estimates of reserves and expected future cash flows prepared by different engineers, or by the same engineers at different times, may differ substantially. Ultimately, actual production, revenues and expenditures relating to the Company’s reserves will vary from any estimates, and these variations may be material. Accordingly, the accuracy of the Company’s reserve estimates is a function of the quality of available data and of engineering and geological interpretation and judgment.
If conditions remain constant, then the Company is reasonably certain that its reserve estimates represent economically recoverable oil and gas reserves and future net cash flows. If conditions change in the future, then subsequent reserve estimates may be revised accordingly. You should not assume that the present value of future net cash flows from the Company’s proved reserves is the current market value of the Company’s common stock. The Company’s credit ratings, however,estimated oil and gas reserves. In accordance with SEC requirements, the Company bases the estimated discounted future net cash flows from its proved reserves on a 12-month average of historical prices for oil and gas (based on first day of the month prices and adjusted for hedging) and on costs as of the date of the estimate, which are all discounted at the SEC mandated discount rate. Actual future prices and costs may not reflectdiffer materially
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from those used in the potential impactnet present value estimate. Any significant price changes will have a material effect on the present value of its common stockthe Company’s reserves.
Petroleum engineering is a subjective process of risks relatedestimating underground accumulations of gas and other hydrocarbons that cannot be measured in an exact manner. The process of estimating oil and gas reserves is complex. The process involves significant assumptions in the evaluation of available geological, geophysical, engineering and economic data for each reservoir. Future economic and operating conditions are uncertain, and changes in those conditions could cause a revision to structural, market orthe Company’s reserve estimates in the future. Estimates of economically recoverable oil and gas reserves and of future net cash flows depend upon a number of variable factors and assumptions, including historical production from the area compared with production from other factors discussedcomparable producing areas, and the assumed effects of regulations by governmental agencies. Because all reserve estimates are to some degree subjective, each of the following items may differ materially from those assumed in this Form 10-K.estimating reserves: the quantities of oil and gas that are ultimately recovered, the timing of the recovery of oil and gas reserves, the production and operating costs to be incurred, the amount and timing of future development and abandonment expenditures, and the price received for the production.
Financial accounting requirements regarding exploration and production activities may affect the Company's profitability.
The Company’s needCompany accounts for its exploration and production activities under the full cost method of accounting. Each quarter, the Company must perform a "ceiling test" calculation, comparing the level of its unamortized investment in oil and gas properties to comply with comprehensive, complex,the present value of the future net revenue projected to be recovered from those properties according to methods prescribed by the SEC. In determining present value, the Company uses a 12-month historical average price for oil and gas (based on first day of the month prices and adjusted for hedging) as well as the SEC mandated discount rate. If, at the end of any quarter, the amount of the unamortized investment exceeds the net present value of the projected future cash flows, such investment may be considered to be "impaired," and the sometimes unpredictable enforcement of government regulations may increase its costs and limit its revenue growth, which may result in reduced earnings.
Whilefull cost accounting rules require that the investment must be written down to the calculated net present value. Such an instance would require the Company generally refers to its Utility segmentrecognize an immediate expense in that quarter, and its Pipeline and Storage segment as its "regulated segments," there are many governmental laws and regulationsearnings would be reduced. Depending on the magnitude of any decrease in average prices, that have an impact on almost every aspect ofcharge could be material. Under the Company's businesses including, but not limitedexisting indenture covenants, an impairment could restrict the Company's ability to tax lawissue incremental long-term unsecured indebtedness for a period of time, beginning with the fourth calendar month following the impairment. For the quarter and environmental law. Existing statutes and regulations may be revised or reinterpreted and new laws and regulations may be adopted or become applicable tofiscal year ended September 30, 2020, the Company such as tax legislation, which may increase the Company's costs or affectrecognized pre-tax impairment charges on its business in ways thatoil and natural gas properties of $253.4 million and $449.4 million, respectively, and the Company cannot predict. Administrative agencies may apply existing laws and regulationswill be precluded from issuing incremental long-term unsecured indebtedness for several quarters in unanticipated, inconsistent or legally unsupportable ways, making it difficult to develop and complete projects, and harming the economic climate generally. New York State, for example, under the current executive administration, appears intent on imposing unattainable regulatory standards, at least with respect to certain fossil fuel energy infrastructure projects.
In the Company's Utility segment, the operations of Distribution Corporation are subject to the jurisdiction of the NYPSC, the PaPUC and, with respect to certain transactions, the FERC.fiscal 2021. The NYPSC and the PaPUC, among other things, approve the rates that Distribution Corporation may charge to its utility customers. Those approved rates also impact the returns that Distribution Corporation may earnCompany could potentially record non-cash impairments in future quarters depending on the assets that are dedicated to those operations. If Distribution Corporation is required incommodity price environment.
OPERATIONAL RISKS
The COVID-19 global pandemic could have a rate proceeding to reduce the rates it charges its utility customers, or to the extent Distribution Corporation is unable to obtain approval for rate increases from these regulators, particularly when necessary to cover increased costs (including costs that may be incurred in connection with governmental investigations or proceedings or mandated infrastructure inspection, maintenance or replacement programs), earnings may decrease.
In addition to their historical methods of utility regulation, both the PaPUC and NYPSC have established competitive markets in which customers may purchase gas commodity from unregulated marketers, in addition to utility companies. Retail competition for gas commodity service does not pose an acute competitive threat for Distribution Corporation because in both jurisdictions it recovers its cost of service through delivery rates and charges, and not through any mark-upmaterial adverse effect on the gas commodity purchased by its customers. Over the longer run, however, rate design changes resulting from customer migration to marketer service ("unbundling") can expose utilities such as Distribution Corporation to stranded costs and revenue erosion in the absence of compensating rate relief.
Both the NYPSC and the PaPUC have, from time-to-time, instituted proceedings for the purpose of promoting conservation of energy commodities, including natural gas. In New York, Distribution Corporation implemented a Conservation Incentive Program that promotes conservation and efficient use of natural gas by offering customer rebates for the installation of high-efficiency appliances, among other things. The intent of conservation and efficiency programs is to reduce customer usage of natural gas. Under traditional volumetric rates, reduced usage by customers results in decreased revenues to the Utility. To prevent revenue erosion caused by conservation, the NYPSC approved a "revenue decoupling mechanism" that renders Distribution Corporation's New York division financially indifferent to the effects of conservation. In Pennsylvania, the PaPUC has not directed Distribution Corporation to implement a conservation program. If the NYPSC were to revoke the revenue decoupling mechanism in a future proceeding or the PaPUC were to adopt a conservation program without revenue decoupling mechanism or other changes in rate design, reduced customer usage could decrease revenues, forcing Distribution Corporation to file for rate relief. If Distribution Corporation were unable to obtain adequate rate relief, its financial condition,Company’s business, results of operations, and cash flows would be adversely affected.


In New York, aggressive generic statewide programs created under the label of efficiency or conservation continue to generate a sizable utility funding requirement for state agencies that administer those programs. Although utilities are authorized to recover the cost of efficiency and conservation program funding through special rates and surcharges, the resulting upward pressure on customer rates, coupled with increased assessments and taxes, could affect future tolerance for traditional utility rate increases, especially if natural gas commodity costs were to increase.financial condition.
The Company is subject to the jurisdiction of the FERC with respect to Supply Corporation, Empire and some transactions performed by other Company subsidiaries, including Seneca, Distribution Corporation and NFR. The FERC, among other things, approves the rates that Supply Corporation and Empire may charge to their natural gas transportation and/actual or storage customers. Those approved rates also impact the returns that Supply Corporation and Empire may earn on the assets that are dedicated to those operations. Pursuant to the petitionperceived effects of a customerwidespread public health concern or state commission, or on the FERC's own initiative, the FERC has the authority to investigate whether Supply Corporation's and Empire's rates are still "just and reasonable" as required by the NGA, and if not, to adjust those rates prospectively. If Supply Corporation or Empire is required in a rate proceeding to adjust the rates it charges its natural gas transportation and/or storage customers, or if either Supply Corporation or Empire is unable to obtain approval for rate increases, particularly when necessary to cover increased costs, Supply Corporation's or Empire's earnings may decrease. The FERC also possesses significant penalty authority with respect to violations of the laws and regulations it administers. Supply Corporation, Empire and, to the extent subject to FERC jurisdiction, the Company's other subsidiaries are subject to the FERC's penalty authority. In addition, the FERC exercises jurisdiction over the construction and operation of facilities used in interstate gas transmission. Also, decisions of Canadian regulatorspandemic, such as COVID-19, could negatively affect our business and results of operations. While to date the National Energy Board and the Ontario Energy Board could affect the viability and profitability of Supply Corporation and Empire projects designed to transport gas between Canada and the U.S.
The Company is also subject to the jurisdiction of the Pipeline and Hazardous Materials Safety Administration (PHMSA). PHMSA issues regulations and conducts evaluations, among other things, that set safety standards for pipelines and underground storage facilities. Compliance with new legislation could increase costs to the Company. Non-compliance with this legislation could result in civil penalties for pipeline safety violations. Ifhas not experienced any material negative effects as a result of thesethe COVID-19 pandemic, the situation continues to rapidly evolve and could result in material negative effects on our business and results of operations. The Company and its Pandemic Response Team are closely monitoring and responding to the impacts of the pandemic on the Company’s workforce, customers, contractors, suppliers, business continuity, and liquidity.
The protracted slowdown of broad sectors of the economy as a result of the COVID-19 pandemic has decreased the current demand for oil and has the potential to decrease the demand for natural gas, which could reduce the Company's revenues. Additionally, significant changes in legislation or similar new laws or regulationsregulatory policy to address the Company incurs material costs thatCOVID-19 pandemic could adversely impact the Company. Although it is unablenot possible to recover fully through rates or otherwise offset,predict the Company's financial condition,ultimate impact of the COVID-19 pandemic, including on the Company’s business, results of operations, and cash flows couldor financial positions, such impacts that may be adversely affected.material include, but are not limited to: (i) a significant reduction in near-term demand for natural gas and/or oil; (ii) increased late or uncollectible customer payments;
In
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(iii) the Company's Explorationinability for the Company’s contractors or suppliers to fulfill their contractual obligations; (iv) significant changes in the Company’s human capital management approach, increased cybersecurity threats associated with work-from-home arrangements, and Production segment, various aspectsincreased purchases of Seneca's operations are subjectpersonal protective equipment as the Company prepares its return-to-work plan; (v) difficulties in obtaining financing on acceptable terms or at all for working capital, capital expenditures and other investments, or to regulation by, among others,refinance maturing debt; and (vi) impacts on natural gas and oil pricing and the EPA, the U.S. Fish and Wildlife Service, the U.S. Forestry Service, the Bureau of Land Management, the PaDEP, the Pennsylvania Department of Conservation and Natural Resources, the Division of Oil, Gas and Geothermal Resourcespotential impairment of the California Departmentrecorded value of Conservation,certain assets as a result of reduced projected cash flows. To the California Departmentextent the duration of Fish and Wildlife, and in some areas, locally adopted ordinances. Administrative proceedings or increased regulation byany of these or other agencies could lead to operational delays or restrictions and increased expenseconditions extends for Seneca.a longer period of time, the adverse impact will generally be more severe.
The nature of the Company’s operations presents inherent risks of loss that could adversely affect its results of operations, financial condition and cash flows.
The Company’s operations in its various reporting segments are subject to inherent hazards and risks such as: fires; natural disasters; explosions; geological formations with abnormal pressures; blowouts during well drilling; collapses of wellbore casing or other tubulars; pipeline ruptures; spills; and other hazards and risks that may cause personal injury, death, property damage, environmental damage or business interruption losses. Additionally, the Company’s facilities, machinery, and equipment may be subject to sabotage. Any of theseThese events, in turn, could cause a loss of hydrocarbons, environmental pollution, claims for personal injury, death, property damage or business interruption, orlead to governmental investigations, recommendations, claims, fines or penalties. As protection against operational hazards, the Company maintains insurance coverage against some, but not all, potential losses. In addition, many of the agreements that the Company executes with contractors provide for the division of responsibilities between the contractor and the Company, and the Company seeks to obtain an indemnification from the contractor for certain of these risks. The Company is not always able, however,also seeks, but may be unable, to secure written indemnification agreements with its contractors that contain indemnification, and sometimes the Company is required to indemnify others.


Insurance or indemnification agreements, when obtained, may not adequately protect the Company against liability from all of the consequences of the hazards described above. The occurrence of an event not fully insured or indemnified against, the imposition of fines, penalties or mandated programs by governmental authorities, the failure of a contractor to meet its indemnification obligations, or the failure of an insurance company to pay valid claims could result in substantial losses to the Company. In addition, insurance may not be available, or if available may not be adequate, to cover any or all of these risks. It is also possible that insurance premiums or other costs may rise significantly in the future, so as to make such insurance prohibitively expensive.
Hazards and risks faced by the Company, and insurance and indemnification obtained or provided by the Company, may subject the Company to litigation or administrative proceedings from time to time. Such litigation or proceedings could result in substantial monetary judgments, fines or penalties against the Company or be resolved on unfavorable terms, the result of which could have a material adverse effect on the Company’s results of operations, financial condition and cash flows.
Third party attempts to breach the Company’s network security could disrupt the Company’s operations and adversely affect its financial results.
The Company’s information technology systems are subject to attempts by others to gain unauthorized access, or to otherwise introduce malicious software. These attempts might be the result of industrial or other espionage, or actions by hackers seeking to harm the Company, its services or customers. These more sophisticated cyber-related attacks, as well as cybersecurity failures resulting from human error, pose a risk to the security of the Company’s systems and networks and the confidentiality, availability and integrity of the Company’s and its customers’ data. That data may be considered sensitive, confidential, or personal information that is subject to privacy and security laws and regulations. While the Company employs reasonable and appropriate controls to protect data and the Company’s systems, the Company may be vulnerable to material security breaches, lost or corrupted data, programming errors and employee errors and/or malfeasance that could lead to the unauthorized access, use, disclosure, modification or destruction of the sensitive, confidential or personal information. Attempts to breach the Company’s network security may result in disruption of the Company’s business operations and services, delays in production, theft of sensitive and valuable data, damage to our physical systems, and reputational harm. Significant expenditures may be required to remedy breaches, including restoration of customer service and enhancement of information technology systems. The Company seeks to prevent, detect and investigate these security incidents, but in some cases the Company might be unaware of an incident or its magnitude and effects. In addition to existing risks, the adoption of new technologies may also increase the Company’s exposure to data breaches or the Company’s ability to detect and remediate effects of a breach. The Company has experienced attempts to breach its network security and has
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received notifications from third-party service providers who have experienced data breaches where Company data was potentially impacted. Although the scope of such incidents is sometimes unknown, they could prove to be material to the Company. Even though insurance coverage is in place for cyber-related risks, if such a breach were to occur, the Company’s operations, earnings and financial condition could be adversely affected to the extent not fully covered by such insurance.
The amount and timing of actual future oil and gas production and the cost of drilling are difficult to predict and may vary significantly from reserves and production estimates, which may reduce the Company’s earnings.
There are many risks in developing oil and gas, including numerous uncertainties inherent in estimating quantities of proved oil and gas reserves and in projecting future rates of production and timing of development expenditures. The future success of the Company’s Exploration and Production and Gathering segments depends on its ability to develop additional oil and gas reserves that are economically recoverable, and its failure to do so may reduce the Company’s earnings. The total and timing of actual future production may vary significantly from reserves and production estimates. The Company’s drilling of development wells can involve significant risks, including those related to timing, success rates, and cost overruns, and these risks can be affected by lease and rig availability, geology, and other factors. Drilling for oil and gas can be unprofitable, not only from non-productive wells, but from productive wells that do not produce sufficient revenues to return a profit. Also, title problems, weather conditions, governmental requirements, including completion of environmental impact analyses and compliance with other environmental laws and regulations, and shortages or delays in the delivery of equipment and services can delay drilling operations or result in their cancellation. The cost of drilling, completing, and operating wells is significant and often uncertain, and new wells may not be productive or the Company may not recover all or any portion of its investment. Production can also be delayed or made uneconomic if there is insufficient gathering, processing and transportation capacity available at an economic price to get that production to a location where it can be profitably sold. Without continued successful exploitation or acquisition activities, the Company’s reserves and revenues will decline as a result of its current reserves being depleted by production. The Company cannot make assurances that it will be able to find or acquire additional reserves at acceptable costs.
REGULATORY RISKS
The Company’s need to comply with comprehensive, complex, and the sometimes unpredictable enforcement of government regulations may increase its costs and limit its revenue growth, which may result in reduced earnings.
The Company’s businesses are subject to regulation under a wide variety of federal and state laws, regulations and policies. Existing statutes and regulations, including current tax rates, may be revised or reinterpreted and new laws and regulations may be adopted or become applicable to the Company, which may increase the Company's costs, require refunds to customers or affect its business in ways that the Company cannot predict. Administrative agencies may apply existing laws and regulations in unanticipated, inconsistent or legally unsupportable ways, making it difficult to develop and complete projects, and harming the economic climate generally.
Various aspects of the Company's operations are subject to regulation by a variety of federal and state agencies with respect to permitting and environmental requirements. In some areas, the Company’s operations may also be subject to locally adopted ordinances. Administrative proceedings or increased regulation by these agencies could lead to operational delays or restrictions and increased expense for one or more of the Company’s subsidiaries.
The Company is subject to the jurisdiction of the Pipeline and Hazardous Materials Safety Administration (PHMSA). The PHMSA issues regulations and conducts evaluations, among other things, that set safety standards for pipelines and underground storage facilities. If as a result of these or similar new laws or regulations the Company incurs material compliance costs that it is unable to recover fully through rates or otherwise offset, the Company's financial condition, results of operations, and cash flows could be adversely affected.
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The Company is subject to the jurisdiction of the FERC with respect to Supply Corporation, Empire and some transactions performed by other Company subsidiaries. The FERC, among other things, approves the rates that Supply Corporation and Empire may charge to their gas transportation and/or storage customers. Those approved rates also impact the returns that Supply Corporation and Empire may earn on the assets that are dedicated to those operations. Pursuant to the petition of a customer or state commission, or on the FERC's own initiative, the FERC has the authority to investigate whether Supply Corporation's and Empire's rates are still "just and reasonable" as required by the NGA, and if not, to adjust those rates prospectively. If Supply Corporation or Empire is required in a rate proceeding to adjust the rates it charges its gas transportation and/or storage customers, or if either Supply Corporation or Empire is unable to obtain approval for rate increases, particularly when necessary to cover increased costs, Supply Corporation's or Empire's earnings may decrease. In addition, the FERC exercises jurisdiction over the construction and operation of interstate gas transmission facilities and also possesses significant penalty authority with respect to violations of the laws and regulations it administers.
The operations of Distribution Corporation are subject to the jurisdiction of the NYPSC, the PaPUC and, with respect to certain transactions, the FERC. The NYPSC and the PaPUC, among other things, approve the rates that Distribution Corporation may charge to its utility customers. Those approved rates also impact the returns that Distribution Corporation may earn on the assets that are dedicated to those operations. If Distribution Corporation is unable to obtain approval from these regulators for the rates it is requesting to charge utility customers, particularly when necessary to cover increased costs, earnings may decrease.
Environmental regulation significantly affects the Company’s business.
The Company’s business operations are subject to federal, state, and local laws and regulations relating to environmental protection.protection including obtaining and complying with permits, leases, approvals, consents and certifications from various governmental and permit authorities. These laws and regulations concern the generation, storage, transportation, disposal, emission or discharge of pollutants, contaminants, hazardous substances and greenhouse gases into the environment, the reporting of such matters, and the general protection of public health, natural resources, wildlife and the environment. For example, currently applicable environmental laws and regulations restrict the types, quantities and concentrations of materials that can be released into the environment in connection with regulated activities, limit or prohibit activities in certain protected areas, and may require the Company to investigate and/or remediate contamination at certain current and former properties regardless of whether such contamination resulted from the Company’s actions or whether such actions were in compliance with applicable laws and regulations at the time they were taken. Moreover, spills or releases of regulated substances or the discovery of currently unknown contamination could expose the Company to material losses, expenditures and environmental, health and safety liabilities. Such liabilities could include penalties, sanctions or claims for damages to persons, property or natural resources brought on behalf of the government or private litigants that could cause the Company to incur substantial costs or uninsured losses.
In addition, the Company must obtain, maintain and comply with numerous permits, leases, approvals, consents and certificates from various governmental authorities before commencing regulated activities. In connection with such activities, the Company may need to make significant capital and operating expenditures to detect, repair and/or control air emissions, to control water discharges or to perform certain corrective actions to meet the conditions of the permits issued pursuant to applicable environmental laws and regulations. Any failure to comply with applicable environmental laws and regulations and the terms and conditions of its environmental permits and authorizations could result in the assessment of significant administrative, civil and/or criminal penalties, the imposition of investigatory or remedial obligations and corrective actions, the revocation of required permits, or the issuance of injunctions limiting or prohibiting certain of the Company’s operations.
Costs of compliance and liabilities could negatively affect the Company’s results of operations, financial condition and cash flows. In addition, compliance with environmental laws, and regulations or permit conditions could require unexpected capital expenditures at the Company’s facilities, temporarily shut down the Company’s facilities or delay or cause the cancellation of expansion projects or oil and natural gas drilling activities. Because the costs of complying with environmental regulationssuch compliance are significant, additional regulation could negatively affect the Company’s business. Although
Increased regulation of exploration and production activities, including hydraulic fracturing, could adversely impact the Company cannot predictCompany.
Due to the impact ofMarcellus and Utica Shale gas plays in the interpretationnortheast United States, together with the fiscal difficulties faced by state agencies in Pennsylvania, various state legislative and regulatory initiatives regarding the exploration and production business have been proposed or enforcement of EPA standardsadopted. These initiatives include potential new or other federal, state and local laws or regulations, the Company’s costs could increase if environmental lawsupdated statutes and regulations change.governing the drilling, casing, cementing, testing, abandonment and monitoring of wells, the protection of water supplies and restrictions on water use and water rights, hydraulic fracturing operations, surface owners’ rights and damage compensation, the spacing of wells, use and disposal
Legislative
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of potentially hazardous materials, and regulatory measures to address climate changeenvironmental and greenhousesafety issues regarding gas emissions are in various phases of discussion pipelines. New permitting fees and/or implementation. Under the federal Clean Air Act, the EPA requires that new stationary sources of significant greenhouse gas emissions or major modifications of existing facilities obtain permits prior to construction or modification. The EPA previously adopted final regulations that set methane emissions standardsseverance taxes for new oil and natural gas emission sources. In addition, the EPA issued draft guidelines for voluntarily reducing emissions from existing equipment and processesproduction are also possible. Additionally, legislative initiatives in the oil and natural gas industry. The current U.S. presidential


administration has issued executive orders to roll back many of these regulations, and, in turn, litigation (not involving the Company) has been instituted to challenge the administration’s efforts. The Company must continue to comply with all applicable regulations. Further, the U.S. Congress has from time to time considered bills that would establish a cap-and-trade program to reduce emissions of greenhouse gases. A number of states have adopted energy strategiesand regulatory studies, proceedings or plans with goals that include the reduction of greenhouse gas emissions. New York’s State Energy Plan, which includes Reforming the Energy Vision (REV)rule-making initiatives sets greenhouse gas emission reduction targets of 40% by 2030 and 80% by 2050. Additionally, the Plan targets that 50% of electric generation must come from renewable energy sources by 2030. With respect to its operations in California, the Company currently complies with California cap-and-trade guidelines, which increases the Company’s cost of environmental compliance in its Exploration and Production segment operations. Legislation or regulation that aims to reduce greenhouse gas emissions could also include carbon taxes, restrictive permitting, increased efficiency standards, and incentives or mandates to conserve energy or use renewable energy sources. Federal,at federal, state or local governments may, for example, provide tax advantages and other subsidies to support alternative energy sources, mandateagencies focused on the hydraulic fracturing process, the use of specific fuelsunderground injection control wells for produced water disposal, and related operations could result in operational delays or technologies, or promote research into new technologies to reduce the cost and increase the scalability of alternative energy sources. These climate change and greenhouse gas initiatives could increase the Company’s cost of environmental compliance by requiring the Company to install new equipment to reduce emissions from larger facilitiesprohibitions and/or purchase emission allowances. They could also delay or otherwise negatively affect efforts to obtain permitsadditional permitting, compliance, reporting and other regulatory approvals with regard to existing and new facilities, impose additional monitoring and reportingdisclosure requirements, and reduce demand for oil and natural gas.
Third parties may attempt to breach the Company’s network security, which could disruptlead to increased operating costs and increased risks of litigation for the Company’s operations and adversely affect its financial results.
The Company’s information technology systems are subject to attempts by others to gain unauthorized access through the Internet, or to otherwise introduce malicious software. These attempts might be the result of industrial or other espionage, or actions by hackers seeking to harm the Company, its services or customers. Attempts to breach the Company’s network security may result in disruption of the Company’s business operations and services, delays in production, theft of sensitive and valuable data, damage to our physical systems, and reputational harm. Significant expenditures may be required to remedy breaches, including restoration of customer service and enhancement of information technology systems. The Company seeks to prevent, detect and investigate these security incidents, but in some cases the Company might be unaware of an incident or its magnitude and effects. The Company has experienced attempts to breach its network security, and although the scope of such incidents is sometimes unknown, they could prove to be material to the Company. These security incidents may have an adverse impact on the Company’s operations, earnings and financial condition.
Delays or changes in plans or costs with respect to Company projects, including regulatory delays or denials with respect to necessary approvals, permits or orders, could delay or prevent anticipated project completion and may result in asset write-offs and reduced earnings.
Construction of the Pipeline and Storage segment’s planned pipelines and storage facilities, as well as the expansion of existing facilities, is subject to various regulatory, environmental, political, legal, economic and other development risks, including the ability to obtain necessary approvals and permits from regulatory agencies on a timely basis and on acceptable terms, or at all. For example, the Company has in the past encountered, and may in the future encounter, delays or denials by regulatory agencies in connection with certain projects, most significantly the Northern Access 2016 project. Existing or potential third party opposition, such as opposition from landowner and environmental groups, which are beyond our control, could interfere significantly with or delay the Company’s receipt of such approvals or permits, which could materially affect the anticipated construction of a project. In addition, third parties could impede the Gathering segment’s acquisition, expansion or renewal of rights-of-way or land rights on a timely basis and on acceptable terms. Any delay in project construction may prevent a planned project from going into service when anticipated, which could cause a delay in the receipt of revenues from those facilities. A significant construction delay in a material project, whatever the cause, or a final judgment denying a necessary permit, may result in asset write-offs and reduced earnings and an inability to complete projects as initially planned, or at all. These events could have a material adverse impact on anticipated operating results.


The Company could be adversely affected by the disallowance of purchased gas costs incurred by the Utility segment.
Tariff rate schedules in each of the Utility segment’s service territories contain purchased gas adjustment clauses which permit Distribution Corporation to file with state regulators for rate adjustments to recover increases in the cost of purchased gas. Assuming those rate adjustments are granted, increases in the cost of purchased gas have no direct impact on profit margins. Distribution Corporation is required to file an accounting reconciliation with the regulators in each of the Utility segment’s service territories regarding the costs of purchased gas. There is a risk of disallowance of full recovery of these costs if regulators determine that Distribution Corporation was imprudent in making its gas purchases. Any material disallowance of purchased gas costs could have a material adverse effect on cash flow and earnings.
Changes in interest rates may affect the Company’s ability to finance capital expenditures and to refinance maturing debt.GENERAL RISKS
The Company’s credit ratings may not reflect all the risks of an investment in its securities.
The Company’s credit ratings are an independent assessment of its ability to cost-effectively finance capital expenditures and to refinance maturing debt will depend in part upon interest rates. The direction in which interest rates may move is uncertain. Declining interest rates have generally been believed to be favorable to utilities, while rising interest rates are generally believed to be unfavorable, because of the levels of debt that utilities may have outstanding. In addition, the Company’s authorized rate of return inpay its regulated businesses is based upon certain assumptions regarding interest rates. If interest rates are lower than assumed rates, the Company’s authorized rate of return could be reduced. If interest rates are higher than assumed rates, the Company’s ability to earn its authorized rate of return may be adversely impacted.
Fluctuations in oil and natural gas prices could adversely affect revenues, cash flows and profitability.
Operationsobligations. Consequently, real or anticipated changes in the Company’s Exploration and Production segment are materially dependent on prices received for its oil and natural gas production. Both short-term and long-term price trendscredit ratings will generally affect the economicsmarket value of exploring for, developing, producing, gathering and processing oil and natural gas. Oil and natural gas prices can be volatile and can be affected by: weather conditions, natural disasters, the supply and price of foreign oil and natural gas, the level of consumer product demand, national and worldwide economic conditions, economic disruptions caused by terrorist activities, acts of war or major accidents, political conditions in foreign countries, the price and availability of alternative fuels, the proximity to, and availability of, capacity on transportation facilities, regional levels of supply and demand, energy conservation measures, and government regulations, such as regulation of greenhouse gas emissions and natural gas transportation, royalties, and price controls. The Company sells the oil and natural gas that it produces at a combination of current market prices, indexed prices or through fixed-price contracts. The Company hedges a significant portion of future salesspecific debt instruments that are based on indexed prices utilizing the physical sale counter-party or the financial markets. The prices the Company receives depend upon factors beyond the Company’s control, including the factors affecting price mentioned above. The Company believes that any prolonged reduction in oil and natural gas prices could restrict its ability to continue the level of exploration and production activity the Company otherwise would pursue, which could have a material adverse effect on its revenues, cash flows and results of operations.
To the extent that the natural gas the Company produces is priced in local markets where production occurs, the price may be affected by local or regional supply and demand factorsrated, as well as other local market dynamics such as regional pipeline capacity. Currently, the prices the Company receives for its natural gas production in the local markets where production occurs are generally lower than the relevant benchmark prices, such as NYMEX, that are used for commodity trading purposes. The difference between the benchmark price and the price the Company receives is called a differential. The Company may be unable to accurately predict natural gas differentials, which may widen significantly in the future. Numerous factors may influence local commodity pricing, such as pipeline takeaway capacity and specifications, localized storage capacity, disruptions in the midstream or downstream sectors of the industry, trade restrictions and governmental regulations. Insufficient pipeline or storage capacity, or a lack of demand or surplus of supply in any given operating area may cause the differential to widen in that area compared to other natural gas producing areas. Increases in the differential could lead to production curtailments or otherwise have a material adverse effect on the Company’s revenues, cash flows and results of operations.


In the Company’s Pipeline and Storage segment, significant changes in the price differential between equivalent quantities of natural gas at different geographic locations could adversely impact the Company. For example, if the price of natural gas at a particular receipt point on the Company’s pipeline system increases relative to the price of natural gas at other locations, then the volume of natural gas received by the Company at the relatively more expensive receipt point may decrease, or the price the Company charges to transport that natural gas may decrease. Changes in price differentials can cause shippers to seek alternative lower priced gas supplies and, consequently, alternative transportation routes. In some cases, shippers may decide not to renew transportation contracts due to changes in price differentials. While much of the impact of lower volumes under existing contracts would be offset by the straight fixed-variable rate design utilized by Supply Corporation and Empire, this rate design does not protect Supply Corporation or Empire where shippers do not contract for expiring capacity at the same quantity and rate. If contract renewals were to decrease, revenues and earnings in the Pipeline and Storage segment may decrease. Significant changes in the price differential between futures contracts for natural gas having different delivery dates could also adversely impact the Company. For example, if the prices of natural gas futures contracts for winter deliveries to locations served by the Pipeline and Storage segment decline relative to the prices of such contracts for summer deliveries (as a result, for instance, of increased production of natural gas within the Pipeline and Storage segment’s geographic area or other factors), then demand for the Company’s natural gas storage services driven by that price differential could decrease. Such changes in price differential could also affect the Energy Marketing segment’s ability to offset its natural gas storage costs through hedging transactions. These changes could adversely affect revenues, cash flows and results of operations.
The Company has significant transactions involving price hedging of its oil and natural gas production as well as its fixed price purchase and sale commitments.
In order to protect itself to some extent against unusual price volatility and to lock in fixed pricing on oil and natural gas production for certain periods of time, the Company’s Exploration and Production segment regularly enters into commodity price derivatives contracts (hedging arrangements) with respect to a portion of its expected production. These contracts may at any time cover as much as approximately 80% of the Company’s expected energy production during the upcoming 12-month period. These contracts reduce exposure to subsequent price drops but can also limit the Company’s ability to benefit from increases in commodity prices. In addition, the Energy Marketing segment enters into certain hedging arrangements, primarily with respect to its fixed price purchase and sales commitments and its gas stored underground.
Under applicable accounting rules currently in effect, the Company’s hedging arrangements are subject to quarterly effectiveness tests. Inherent within those effectiveness tests are assumptions concerning the long-term price differential between different types of crude oil, assumptions concerning the difference between published natural gas price indexes established by pipelines into which hedged natural gas production is delivered and the reference price established in the hedging arrangements, assumptions regarding the levels of production that will be achieved and, with regard to fixed price commitments, assumptions regarding the creditworthiness of certain customers and their forecasted consumption of natural gas. Depending on market conditions for natural gas and crude oil and the levels of production actually achieved, it is possible that certain of those assumptions may change in the future, and, depending on the magnitude of any such changes, it is possible that a portion of the Company’s hedges may no longer be considered highly effective. In that case, gains or losses from the ineffective derivative financial instruments would be marked-to-market on the income statement without regard to an underlying physical transaction. For example, in the Exploration and Production segment, where the Company uses short positions (i.e. positions that pay off in the event of commodity price decline) to hedge forecasted sales, gains would occur to the extent that natural gas and crude oil hedge prices exceed market prices for the Company’s natural gas and crude oil production, and losses would occur to the extent that market prices for the Company’s natural gas and crude oil production exceed hedge prices.
Use of energy commodity price hedges also exposes the Company to the risk of non-performance by a contract counterparty. These parties might not be able to perform their obligations under the hedge arrangements. In addition, the Company enters into certain commodity price hedges that are cleared through the NYMEX or ICE by futures commission merchants. Under NYMEX and ICE rules, the Company is required to post collateral in connection with such hedges, with such collateral being held by its futures commission merchants. The Company is exposed to the risk of loss of such collateral from occurrences such as financial failure of its futures commission


merchants, or misappropriation or mishandling of clients’ funds or other similar actions by its futures commission merchants. In addition, the Company is exposed to potential hedging ineffectiveness in the event of a failure by one of its futures commission merchants or contract counterparties.
It is the Company’s practice that the use of commodity derivatives contracts comply with various policies in effect in respective business segments. For example, in the Exploration and Production segment, commodity derivatives contracts must be confined to the price hedging of existing and forecast production, and in the Energy Marketing segment, commodity derivatives with respect to fixed price purchase and sales commitments must be matched against commitments reasonably certain to be fulfilled. The Company maintains a system of internal controls to monitor compliance with its policy. However, unauthorized speculative trades, if they were to occur, could expose the Company to substantial losses to cover positions in its derivatives contracts. In addition, in the event the Company’s actual production of oil and natural gas falls short of hedged forecast production, the Company may incur substantial losses to cover its hedges.
The Dodd-Frank Act increased federal oversight and regulation of the over-the-counter derivatives markets and certain entities that participate in those markets. The act requires the CFTC, the SEC and various banking regulators to promulgate rules and regulations implementing the act. Although regulators have issued certain regulations, other rules that may be relevant to the Company have yet to be finalized. For purposes of the Dodd-Frank Act, under rules adopted by the SEC and/or CFTC, the Company believes that it qualifies as a non-financial end user of derivatives, that is, as a non-financial entity that uses derivatives to hedge or mitigate commercial risk. Nevertheless, other rules that are being developed could have a significant impact on the Company. For example, the CFTC has imposed numerous registration, swaps documentation, business conduct, reporting, and recordkeeping requirements on swap dealers and major swap participants, which frequently are counterparties to the Company’s derivative hedging transactions. Regardless of the final capital and margin rules, concern remains that swap dealers and major swap participants will pass along their increased costs stemming from the final and proposed rules through higher transaction costs and prices or other direct or indirect costs. In addition, while the Company expects to be exempt from the Dodd-Frank Act’s requirement that swaps be cleared and traded on exchanges or swap execution facilities, the cost of entering into a non-exchange cleared swap that is available as an exchange cleared swap may be greater. The Dodd-Frank Act may also increase costs for derivative recordkeeping, reporting, position limit compliance, and other compliance; cause parties to materially alter the terms of derivative contracts; cause parties to restructure certain derivative contracts; reduce the availability of derivatives to protect against risks that the Company encounters or to optimize assets; reduce the Company’s ability to monetize or restructure existing derivative contracts; and increase the Company’s exposure to less creditworthy counterparties, all of which could increase the Company’s business costs.
You should not place undue reliance on reserve information because such information represents estimates.
This Form 10-K contains estimates of the Company’s proved oil and natural gas reserves and the future net cash flows from those reserves that were prepared by the Company’s petroleum engineers and audited by independent petroleum engineers. Petroleum engineers consider many factors and make assumptions in estimating oil and natural gas reserves and future net cash flows. These factors include: historical production from the area compared with production from other producing areas; the assumed effect of governmental regulation; and assumptions concerning oil and natural gas prices, production and development costs, severance and excise taxes, and capital expenditures. Lower oil and natural gas prices generally cause estimates of proved reserves to be lower. Estimates of reserves and expected future cash flows prepared by different engineers, or by the same engineers at different times, may differ substantially. Ultimately, actual production, revenues and expenditures relating to the Company’s reserves will vary from any estimates, and these variations may be material. Accordingly, the accuracy of the Company’s reserve estimates is a function of the quality of available data and of engineering and geological interpretation and judgment.
If conditions remain constant, then the Company is reasonably certain that its reserve estimates represent economically recoverable oil and natural gas reserves and future net cash flows. If conditions change in the future, then subsequent reserve estimates may be revised accordingly. You should not assume that the present value of future net cash flows from the Company’s proved reserves is the current market value of the Company’s estimated oil and natural gas reserves. In accordance with SEC requirements,common stock. The Company’s credit ratings, however, may not reflect the Company bases the estimated discounted


future net cash flows from its proved reserves on a 12-month average of historical prices for oil and natural gas (based on first day of the month prices and adjusted for hedging) and on costs as of the date of the estimate. Actual future prices and costs may differ materially from those used in the net present value estimate. Any significant price changes will have a material effectpotential impact on the present value of the Company’s reserves.
Petroleum engineering is a subjective processits common stock of estimating underground accumulations of natural gas and other hydrocarbons that cannot be measured in an exact manner. The process of estimating oil and natural gas reserves is complex. The process involves significant decisions and assumptions in the evaluation of available geological, geophysical, engineering and economic data for each reservoir. Future economic and operating conditions are uncertain, and changes in those conditions could cause a revision to the Company’s reserve estimates in the future. Estimates of economically recoverable oil and natural gas reserves and of future net cash flows depend upon a number of variable factors and assumptions, including historical production from the area compared with production from other comparable producing areas, and the assumed effects of regulations by governmental agencies. Because all reserve estimates are to some degree subjective, each of the following items may differ materially from those assumed in estimating reserves: the quantities of oil and natural gas that are ultimately recovered, the timing of the recovery of oil and natural gas reserves, the production and operating costs incurred, the amount and timing of future development and abandonment expenditures, and the price received for the production.
The amount and timing of actual future oil and natural gas production and the cost of drilling are difficult to predict and may vary significantly from reserves and production estimates, which may reduce the Company’s earnings.
There are many risks in developing oil and natural gas, including numerous uncertainties inherent in estimating quantities of proved oil and natural gas reserves and in projecting future rates of production and timing of development expenditures. The future success of the Company’s Exploration and Production segment depends on its ability to develop additional oil and natural gas reserves that are economically recoverable, and its failure to do so may reduce the Company’s earnings. The total and timing of actual future production may vary significantly from reserves and production estimates. The Company’s drilling of development wells can involve significant risks, including those related to timing, success rates, and cost overruns, and these risks can be affected by lease and rig availability, geology, andstructural, market or other factors. Drilling for oil and natural gas can be unprofitable, not only from non-productive wells, but from productive wells that do not produce sufficient revenues to return a profit. Also, title problems, weather conditions, governmental requirements, including completion of environmental impact analyses and compliance with other environmental laws and regulations, and shortages or delaysfactors discussed in the delivery of equipment and services can delay drilling operations or result in their cancellation. The cost of drilling, completing, and operating wells is significant and often uncertain, and new wells may not be productive or the Company may not recover all or any portion of its investment. Production can also be delayed or made uneconomic if there is insufficient gathering, processing and transportation capacity available at an economic price to get that production to a location where it can be profitably sold. Without continued successful exploitation or acquisition activities, the Company’s reserves and revenues will decline as a result of its current reserves being depleted by production. The Company cannot make assurances that it will be able to find or acquire additional reserves at acceptable costs.
Financial accounting requirements regarding exploration and production activities may affect the Company's profitability.
The Company accounts for its exploration and production activities under the full cost method of accounting. Each quarter, the Company must perform a "ceiling test" calculation, comparing the level of its unamortized investment in oil and natural gas properties to the present value of the future net revenue projected to be recovered from those properties according to methods prescribed by the SEC. In determining present value, the Company uses a 12-month historical average price for oil and natural gas (based on first day of the month prices and adjusted for hedging). If, at the end of any quarter, the amount of the unamortized investment exceeds the net present value of the projected future cash flows, such investment may be considered to be "impaired," and the full cost accounting rules require that the investment must be written down to the calculated net present value. Such an instance would require the Company to recognize an immediate expense in that quarter, and its earnings would be reduced. Depending on the magnitude of any decrease in average prices, that charge could be material. For the fiscal year


ended September 30, 2015, the Company recognized pre-tax impairment charges on its oil and natural gas properties of $1.1 billion. For the fiscal year ended September 30, 2016, the Company recognized a pre-tax impairment charge on its oil and natural gas properties of $948.3 million.
Increased regulation of exploration and production activities, including hydraulic fracturing, could adversely impact the Company.
Due to the burgeoning Marcellus Shale natural gas play in the northeast United States, together with the fiscal difficulties faced by state governments in Pennsylvania, various state legislative and regulatory initiatives regarding the exploration and production business have been proposed or adopted. These initiatives include potential new or updated statutes and regulations governing the drilling, casing, cementing, testing, abandonment and monitoring of wells, the protection of water supplies and restrictions on water use and water rights, hydraulic fracturing operations, surface owners’ rights and damage compensation, the spacing of wells, use and disposal of potentially hazardous materials, and environmental and safety issues regarding natural gas pipelines. New permitting fees and/or severance taxes for oil and gas production are also possible. Additionally, legislative initiatives in the U.S. Congress and regulatory studies, proceedings or rule-making initiatives at federal, state or local agencies focused on the hydraulic fracturing process and related operations could result in additional permitting, compliance, reporting and disclosure requirements. For example, the EPA has adopted regulations that establish emission performance standards for hydraulic fracturing operations as well as natural gas gathering and transmission operations. Other EPA initiatives could expand water quality and hazardous waste regulation of hydraulic fracturing and related operations. In California, legislation regarding well stimulation, including hydraulic fracturing, has been adopted. The law mandates technical standards for well construction, hydraulic fracturing water management, groundwater monitoring, seismicity monitoring during hydraulic fracturing operations and public disclosure of hydraulic fracturing fluid constituents. Additionally, the California Division of Oil, Gas & Geothermal Resources (DOGGR) adopted regulations intended to bring California’s Class II Underground Injection Control (UIC) program into compliance with the federal Safe Drinking Water Act, under which some wells may require an aquifer exemption. DOGGR began reviewing all active UIC projects, regardless of whether an exemption is required. These and any other new state, federal or local legislative or regulatory measures could lead to operational delays or restrictions, increased operating costs, additional regulatory burdens and increased risks of litigation for the Company.this Form 10-K.
The increasing costs of certain employee and retiree benefits could adversely affect the Company’s results.
The Company’s earnings and cash flow may be impacted by the amount of income or expense it expends or records for employee benefit plans. This is particularly true for pension and other post-retirement benefit plans, which are dependent on actual plan asset returns and factors used to determine the value and current costs of plan benefit obligations. In addition, if medical costs rise at a rate faster than the general inflation rate, the Company might not be able to mitigate the rising costs of medical benefits. Increases to the costs of pension, other post-retirement and medical benefits could have an adverse effect on the Company’s financial results.
Significant shareholders or potential shareholders may attempt to effect changes at the Company or acquire control over the Company, which could adversely affect the Company’s results of operations and financial condition.
Shareholders of the Company may from time to time engage in proxy solicitations, advance shareholder proposals or otherwise attempt to effect changes or acquire control over the Company. Campaigns by shareholders to effect changes at publicly traded companies are sometimes led by investors seeking to increase short-term shareholder value through actions such as financial restructuring, increased debt, special dividends, stock repurchases or sales of assets or the entire company. Additionally, activist shareholders may submit proposals to promote an environmental, social or governance position. Responding to proxy contests and other actions by activist shareholders can be costly and time-consuming, disrupting the Company’s operations and diverting the attention of the Company’s Board of Directors and senior management from the pursuit of business strategies. As a result, shareholder campaigns could adversely affect the Company’s results of operations and financial condition.




Item 1BUnresolved Staff Comments
None.
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Item 2Properties
General Information on Facilities
The net investment of the Company in property, plant and equipment was $4.7$6.0 billion at September 30, 2017.2020. The Exploration and Production segment constitutes 25.6%30.7% of this investment, and is primarily located in California and in the Appalachian region of the United States.States and in California. Approximately 63.3%55.9% of the Company's investment in net property, plant and equipment was in the Utility and Pipeline and Storage segments, whose operations are located primarily in western and central New York and northwesternwestern Pennsylvania. The Gathering segment constitutes 9.8%13.3% of the Company’s investment in net property, plant and equipment, and is located in northwestern Pennsylvania. The remaining 0.1% of the Company's net investment in property, plant and equipment consisted of thefalls within All Other category and Corporate operations (1.3%), or $0.1 billion.operations. During the past five years, the Company has made significant additions to property, plant and equipment in order to expand its exploration and production and gathering operations in the Appalachian region of the United States and to expand and improve transmission and distribution facilities for transportation customers in New York and Pennsylvania. Net property, plant and equipment has decreased $66increased $666 million, or 1.4%12.5%, since September 30, 2012.2015. The five year increase is net of impairments of oil and gas producing properties recorded in 2016 and 2020 ($948 million and $449 million, respectively). It is also net of $53.4 million of timber assets that were reclassified as Assets Held for Sale at September 30, 2020.
The Exploration and Production segment had a net investment in property, plant and equipment of $1.2$1.8 billion at September 30, 2017.2020.
The Pipeline and Storage segment had a net investment of $1.5$1.8 billion in property, plant and equipment at September 30, 2017.2020. Transmission pipeline represents 36% of this segment’s total net investment and includes 2,2742,265 miles of pipeline utilized to move large volumes of gas throughout its service area. Storage facilities represent 16%15% of this segment’s total net investment and consist of 3130 storage fields operating at a combined working gas level of 73.477.2 Bcf, fourthree of which are jointly owned and operated with other interstate gas pipeline companies, and 393389 miles of pipeline. Net investment in storage facilities includes $82.8 million of gas stored underground-noncurrent, representing the cost of the gas utilized to maintain pressure levels for normal operating purposes as well as gas maintained for system balancing and other purposes, including that needed for no-notice transportation service. The Pipeline and Storage segment has 3233 compressor stations with 170,707227,356 installed compressor horsepower that represent 25%31% of this segment’s total net investment in property, plant and equipment.
The Pipeline and Storage segments’ facilities provided the capacity to meet Supply Corporation’s 2020 peak day sendout for transportation service of 1,935 MMcf, which occurred on February 14, 2020. Withdrawals from storage of 592.2 MMcf provided approximately 31% of the requirements on that day.
The Gathering segment had a net investment of $0.5$0.8 billion in property, plant and equipment at September 30, 2017.2020. Gathering lines and related compressorscompressor stations represent substantially all of this segment’s total net investment, including 135333 miles of linespipelines utilized to move Appalachian production (including Marcellus Shale)and Utica shales) to various transmission pipeline receipt points. The Gathering segment has 523 compressor stations with 51,920118,800 installed compressor horsepower.
The Utility segment had a net investment in property, plant and equipment of $1.4$1.6 billion at September 30, 2017.2020. The net investment in its gas distribution network (including 14,89514,972 miles of distribution pipeline) and its service connections to customers represent approximately 48%49% and 33%32%, respectively, of the Utility segment’s net investment in property, plant and equipment at September 30, 2017.
The Pipeline and Storage segments’ facilities provided the capacity to meet Supply Corporation’s 2017 peak day sendout for transportation service of 2,252 MMcf, which occurred on January 8, 2017. Withdrawals from storage of 624.3 MMcf provided approximately 28% of the requirements on that day.2020.
Company maps are included in Exhibit 99.2 of this Form 10-K and are incorporated herein by reference.
Exploration and Production Activities
The Company is engaged in the exploration for and the development of natural gas and oil reserves in California and the Appalachian region of the United States.States and in California. The Company has been increasing its emphasisCompany's development activities in the Appalachian region are focused primarily in the Marcellus Shale.and Utica shales. Further discussion of oil and gas producing activities is


included in Item 8, Note M -O — Supplementary Information for Oil and Gas Producing Activities. Note MO sets forth proved developed and undeveloped reserve information for Seneca. The September 30, 2017, 20162020, 2019 and 20152018 reserves shown in Note MO are valued using an unweighted arithmetic
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average of the first day of the month oil and gas prices for each month within the twelve-month period prior to the end of the reporting period. The reserves were estimated by Seneca’s geologists and engineers and were audited by independent petroleum engineers from Netherland, Sewell & Associates, Inc. Note MO discusses the qualifications of the Company's reservoir engineers, internal controls over the reserve estimation process and audit of the reserve estimates and changes in proved developed and undeveloped oil and natural gas reserves year over year.
Seneca’sSeneca's proved developed and undeveloped natural gas reserves increased from 1,6752,950 Bcf at September 30, 20162019 to 1,9733,325 Bcf at September 30, 2017.2020. This increase is attributed to extensions and discoveries of 3867 Bcf and upward revisionsacquisitions of previous estimates of 91684 Bcf partially offset by downward revisions of 88 Bcf and production of 157 Bcf and sales of minerals in place of 22227 Bcf. Of the total upwardnet downward gas revisions of 9188 Bcf, 1258 Bcf were a result of higher gas prices fornegative price-related revisions and 179 Bcf were from 17 Pennsylvania PUD locations (two in the Marcellus Shale and 15 in the Utica Shale and other reservoirs, and 20 Bcf were a result ofShale) removed due to the Company having no near term plans to develop these reserves. These are offset in part by upward revisions of 48 Bcf for five PUD locations added back to proved reserves in 2020 (after removing one in 2016 and four in 2017 due to scheduling delays beyond five year rule expirations) and 51 Bcf due to positive performance improvements and lease operating expense reductions, partially offset by 54 Bcf of PUD locations that were removed. The sales of minerals in place were the result of Marcellus and Utica reserves that were sold in the Western Development Area (primarily in Forest, Elk, McKean and Cameron counties in Pennsylvania) in September 2017.on producing wells combined with longer laterals on certain wells.
Seneca’s proved developed and undeveloped oil reserves increaseddecreased from 29,00924,873 Mbbl at September 30, 20162019 to 30,20722,100 Mbbl at September 30, 2017.2020. The increasedecrease of 2,773 Mbbl is attributed to extensions and discoveriesproduction of 6742,348 Mbbl and upwarddownward revisions of previous estimates of 3,293713 Mbbl, partially offset by productionextensions and discoveries of 2,740288 Mbbl, primarily occurring in the West Coast region, and sales of minerals in place of 29 Mbbl. Upwardregion. Downward revisions of 3,293 Mbbl were mainly a result of both higherlower oil prices of 1,6231,818 Mbbl partially offset by positive revisions of 1,105 Mbbl, which were a combination of 688 Mbbl due to operational cost efficiencies and upward revisions associated with performance improvements of 1,670 Mbbl. The sales of minerals in place were the result of aforementioned sales of reserves in the Western Development Area.417 Mbbl due to field performance.
On a Bcfe basis, Seneca’s proved developed and undeveloped reserves increased from 1,8493,099 Bcfe at September 30, 20162019 to 2,1543,458 Bcfe at September 30, 2017. Total2020. This increase is attributed to acquisitions of 684 Bcfe and extensions and discoveries of 9 Bcfe, partially offset by production of 241 Bcfe and downward revisions of previous estimates was an increase of 110 Bcfe, primarily a result of higher oil and gas prices.93 Bcfe.
Seneca’s proved developed and undeveloped natural gas reserves decreasedincreased from 2,1422,357 Bcf at September 30, 20152018 to 1,6752,950 Bcf at September 30, 2016. Extensions2019. This increase was attributed to extensions and discoveries of 186687 Bcf were exceeded by production of 144 Bcf, downwardand net upward revisions of previous estimates of 248104 Bcf, and salespartially offset by production of minerals in place of 261198 Bcf. Of the total downwardnet upward gas revisions of 248104 Bcf, 204152 Bcf were a result of lower gas prices for Marcellus Shale and Upper Devonian reservoirs, and 74 Bcf were a result of PUD locations that were removed for reasons other than lower gas prices, partially offset by 30 Bcf in upwardpositive revisions due to performance improvements and lease operating expense reductions. The sales of minerals7 Bcf in place were primarily the result ofupward revisions for one PUD location added back to proved reserves, partially offset by 55 Bcf for six PUD locations that were sold to IOG CRV-Marcellus, LLC (IOG) as part of the joint development agreement coupled with the sale of the majority of Seneca’s Upper Devonian wells and associated reserves in Pennsylvania.removed.
Seneca’s proved developed and undeveloped oil reserves decreased from 33,72227,663 Mbbl at September 30, 20152018 to 29,00924,873 Mbbl at September 30, 2016. Extensions and discoveries of 530 Mbbl were exceeded by2019. The decrease was attributed to production of 2,9232,323 Mbbl, primarily occurring in the West Coast region, and downward revisions of previous estimates of 2,2471,254 Mbbl, partially offset by extensions and salesdiscoveries of minerals in place of 73787 Mbbl. Downward revisions of 2,2471,254 Mbbl were primarilylargely a result of lower oil prices of 3,900 Mbbl partially offset by upward revisions associated withreduced performance improvements and lease operating expense reductions of 1,653 Mbbl. The sales of minerals in place were reserves related to the aforementioned sale of Upper Devonian Wells.from producing wells mainly at Seneca's Midway Sunset field.
On a Bcfe basis, Seneca’s proved developed and undeveloped reserves decreasedincreased from 2,3442,523 Bcfe at September 30, 20152018 to 1,8493,099 Bcfe at September 30, 2016. Total2019. This increase was attributed to extensions and discoveries of 692 Bcfe and upward revisions of previous estimates was a decrease of 26296 Bcfe, primarily a resultpartially offset by production of lower oil and gas prices.212 Bcfe.
At September 30, 2017,2020, the Company’s Exploration and Production segment had delivery commitments for production of 2,1872,327 Bcfe (mostly natural gas as commitments for crude oil were insignificant). The Company expects to meet those commitments through proved reserves, including the future development of reserves that are currently classified as proved undeveloped reserves and future exploration.extensions and discoveries.

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The following is a summary of certain oil and gas information taken from Seneca’s records. All monetary amounts are expressed in U.S. dollars.
Production
 For The Year Ended September 30 
 2017  2016  2015 
United States        
Appalachian Region        
Average Sales Price per Mcf of Gas$2.52
(1) $1.94
(1) $2.48
(1)
Average Sales Price per Barrel of Oil$48.27
   $52.15
   $57.44
  
Average Sales Price per Mcf of Gas (after hedging)$2.93
   $3.01
   $3.35
  
Average Sales Price per Barrel of Oil (after hedging)$48.27
   $52.15
   $57.44
  
Average Production (Lifting) Cost per Mcf Equivalent of Gas and Oil Produced$0.71
(1) $0.73
(1) $0.81
(1)
Average Production per Day (in MMcf Equivalent of Gas and Oil Produced)422
(1) 385
(1) 374
(1)
West Coast Region        
Average Sales Price per Mcf of Gas$4.00
   $3.25
   $4.11
  
Average Sales Price per Barrel of Oil$46.14
   $35.26
   $51.37
  
Average Sales Price per Mcf of Gas (after hedging)$4.00
   $3.25
   $4.52
  
Average Sales Price per Barrel of Oil (after hedging)$53.85
   $57.97
   $70.49
  
Average Production (Lifting) Cost per Mcf Equivalent of Gas and Oil Produced$2.91
   $2.47
   $2.69
  
Average Production per Day (in MMcf Equivalent of Gas and Oil Produced)53
   56
   58
  
Total Company        
Average Sales Price per Mcf of Gas$2.55
   $1.97
   $2.51
  
Average Sales Price per Barrel of Oil$46.18
   $35.42
   $51.43
  
Average Sales Price per Mcf of Gas (after hedging)$2.95
   $3.02
   $3.38
  
Average Sales Price per Barrel of Oil (after hedging)$53.87
   $57.91
   $70.36
  
Average Production (Lifting) Cost per Mcf Equivalent of Gas and Oil Produced$0.96
   $0.96
   $1.06
  
Average Production per Day (in MMcf Equivalent of Gas and Oil Produced)475
   441
   432
  
 For The Year Ended September 30 
 2020 2019 2018 
United States
Appalachian Region
Average Sales Price per Mcf of Gas$1.75 (1)$2.40 (1)$2.36 (1)
Average Sales Price per Barrel of Oil$45.69   $57.14   $57.76   
Average Sales Price per Mcf of Gas (after hedging)$2.05   $2.41   $2.49   
Average Sales Price per Barrel of Oil (after hedging)$45.69   $57.14   $57.76   
Average Production (Lifting) Cost per Mcf Equivalent of Gas and Oil Produced$0.68 (1)$0.67 (1)$0.69 (1)
Average Production per Day (in MMcf Equivalent of Gas and Oil Produced)616 (1)537 (1)440 (1)
West Coast Region
Average Sales Price per Mcf of Gas$3.82   $5.15   $4.86   
Average Sales Price per Barrel of Oil$45.94   $64.18   $66.39   
Average Sales Price per Mcf of Gas (after hedging)$3.82   $5.15   $4.86   
Average Sales Price per Barrel of Oil (after hedging)$56.97   $61.66   $58.66   
Average Production (Lifting) Cost per Mcf Equivalent of Gas and Oil Produced$3.14   $3.47   $2.98   
Average Production per Day (in MMcf Equivalent of Gas and Oil Produced)44   43   48   
Total Company
Average Sales Price per Mcf of Gas$1.77   $2.43   $2.40   
Average Sales Price per Barrel of Oil$45.94   $64.17   $66.38   
Average Sales Price per Mcf of Gas (after hedging)$2.07   $2.44   $2.52   
Average Sales Price per Barrel of Oil (after hedging)$56.96   $61.65   $58.66   
Average Production (Lifting) Cost per Mcf Equivalent of Gas and Oil Produced$0.84   $0.88   $0.91   
Average Production per Day (in MMcf Equivalent of Gas and Oil Produced)660   580   488   

(1)The Marcellus Shale fields (which exceed 15% of total reserves at September 30, 2017, 2016 and 2015) contributed 399 MMcfe, 372 MMcfe and 357 MMcfe of daily production in 2017, 2016 and 2015, respectively. The average sales price (per Mcfe) was $2.52 ($2.93 after hedging) in 2017, $1.94 ($3.01 after hedging) in 2016 and $2.48 ($3.35 after hedging) in 2015. The average lifting costs (per Mcfe) were $0.71 in 2017, $0.72 in 2016 and $0.79 in 2015.


(1)Average sales prices per Mcf of gas reflect sales of gas in the Marcellus and Utica Shale fields. The Marcellus Shale fields (which exceed 15% of total reserves at September 30, 2020, 2019 and 2018) contributed 463 MMcfe, 447 MMcfe and 412 MMcfe of daily production in 2020, 2019 and 2018, respectively. The average lifting costs (per Mcfe) were $0.70 in 2020, $0.68 in 2019 and $0.69 in 2018. The Utica Shale fields (which exceed 15% of total reserves at September 30, 2020, 2019 and 2018) contributed 151 MMcfe, 88 MMcfe and 26 MMcfe of daily production in 2020, 2019 and 2018, respectively. The average lifting costs (per Mcfe) were $0.62 in 2020, $0.63 in 2019 and $0.64 in 2018.
Productive Wells
 Appalachian
Region
West Coast
Region
Total Company
At September 30, 2020GasOilGasOilGasOil
Productive Wells — Gross881 — — 1,865 881 1,865 
Productive Wells — Net768 — — 1,831 768 1,831 
-26-

 
Appalachian
Region
 
West Coast
Region
 Total Company
At September 30, 2017Gas Oil Gas Oil Gas Oil
Productive Wells — Gross423
 
 
 2,224
 423
 2,224
Productive Wells — Net328
 
 
 2,173
 328
 2,173

Developed and Undeveloped Acreage
At September 30, 2017
Appalachian
Region
 
West Coast
Region
 
Total
Company
Developed Acreage     
— Gross541,528
 23,269
 564,797
— Net532,435
 21,531
 553,966
Undeveloped Acreage     
— Gross356,080
 4,518
 360,598
— Net342,015
 689
 342,704
Total Developed and Undeveloped Acreage     
— Gross897,608
 27,787
 925,395
— Net874,450
(1)22,220
 896,670
At September 30, 2020Appalachian
Region
West Coast
Region
Total
Company
Developed Acreage
— Gross659,046 17,042 676,088 
— Net649,296 15,409 664,705 
Undeveloped Acreage
— Gross711,022 — 711,022 
— Net664,336 — 664,336 
Total Developed and Undeveloped Acreage
— Gross1,370,068 17,042 1,387,110 
— Net1,313,632 (1)15,409 1,329,041 
(1)Of the 874,450 Total Developed and Undeveloped Net Acreage in the Appalachian region as of September 30, 2017, there are a total of 800,747 net acres in Pennsylvania. Of the 800,747 total net acres in Pennsylvania, shale development in the Marcellus, Utica or Geneseo shales has occurred on approximately 50,467 net acres, or only 6.3% of Seneca’s total net acres in Pennsylvania. The high amount of developed acreage in the table largely reflects development in the Upper Devonian geological formation and masks the potential for development beneath this formation, which includes the Marcellus, Utica and Geneseo shales.
(1)Of the 1,313,632 Total Developed and Undeveloped Net Acreage in the Appalachian region as of September 30, 2020, there are a total of 1,243,444 net acres in Pennsylvania. Of the 1,243,444 total net acres in Pennsylvania, shale development in the Marcellus, Utica or Geneseo shales has occurred on approximately 101,990 net acres, or 8.2% of Seneca’s total net acres in Pennsylvania. Developed Acreage in the table reflects previous development activities in the Upper Devonian formation, but does not include the potential for development beneath this formation in areas of previous development, which includes the Marcellus, Utica and Geneseo shales.
As of September 30, 2017,2020, the aggregate amount of gross undeveloped acreage expiring in the next three years and thereafter are as follows: 1,160967 acres in 2018 (5802021 (695 net acres), 4,2864,882 acres in 2019 (3,8292022 (4,403 net acres), 1,4472,973 acres in 2020 (1,4472023 (2,648 net acres) and 40,428209,665 acres thereafter (36,511(205,344 net acres). The remaining 313,277492,535 gross acres (300,337(451,246 net acres) represent non-expiring oil and gas rights owned by the Company. Of the acreage that is currently scheduled to expire in 2018, 20192021, 2022 and 2020,2023, Seneca has no4.2 Bcf of associated proved undeveloped gas reserves. As a part of its management approved development plan, Seneca generally commences development of these reserves prior to the expiration of the leases and/or proactively extends/renews these leases.


Drilling Activity
 ProductiveDry
For the Year Ended September 30202020192018202020192018
United States
Appalachian Region
Net Wells Completed
— Exploratory— — 4.00 1.00 — — 
— Development(1)39.84 40.00 41.40 6.50 7.00 9.00 
West Coast Region
Net Wells Completed
— Exploratory— — — — — — 
— Development34.00 44.00 15.00 — 1.00 — 
Total Company
Net Wells Completed
— Exploratory— — 4.00 1.00 — — 
— Development73.84 84.00 56.40 6.50 8.00 9.00 
(1)Fiscal 2020 and 2019 Appalachian region dry wells include 4.5 and 3 net wells, respectively, drilled in 2011 that were never completed under a joint venture in which the Company was the nonoperator. The Company became the operator of the properties in 2017 and plugged and abandoned the wells in 2020 and 2019 after the Company determined it would not continue development activities. The remaining 2
-27-


 Productive Dry
For the Year Ended September 302017 2016 2015 2017 2016 2015
United States           
Appalachian Region           
Net Wells Completed           
— Exploratory9.000
 1.000
 3.000
 
 
 
— Development25.400
 31.800
 49.000
 3.000
 1.000
 2.000
West Coast Region           
Net Wells Completed           
— Exploratory
 
 
 
 
 
— Development14.000
 25.000
 45.000
 
 
 1.000
Total Company           
Net Wells Completed           
— Exploratory9.000
 1.000
 3.000
 
 
 
— Development39.400
 56.800
 94.000
 3.000
 1.000
 3.000
dry wells in fiscal 2020, 4 dry wells in 2019 and 9 dry wells in 2018 relate to plugged and abandoned well locations where preparatory top-hole drilling operations had commenced but further development activities (e.g., vertical and horizontal drilling, hydraulic fracturing, etc.) did not proceed as a result of changes to the Company’s development plans.
Present Activities
At September 30, 2017
Appalachian
Region
 West Coast Region Total Company
Wells in Process of Drilling(1)     
— Gross84.000
 
 84.000
— Net69.500
 
 69.500
At September 30, 2020Appalachian
Region
West Coast RegionTotal Company
Wells in Process of Drilling(1)
— Gross56.00 — 56.00 
— Net49.00 — 49.00 
(1)Includes wells awaiting completion.
(1)Item 3Includes wells awaiting completion.Legal Proceedings
Item 3Legal Proceedings
On September 13, 2017, the PaDEP sent a draft Consent Assessment of Civil Penalty (CACP) to Seneca, in relation to an alleged violation of the Pennsylvania Oil and Gas Act, as well as PaDEP rules and regulations regarding gas migration relating to Seneca’s drilling activities. The amount of the penalty sought by the PaDEP is not material to the Company. The draft CACP alleges a violation identified by the PaDEP in 2011. Seneca disputes the alleged violation and will vigorously defend its position in negotiations with the PaDEP.
For a discussion of various environmental and other matters, refer to Part II, Item 7, MD&A and Item 8 at Note IL — Commitments and Contingencies.
For a discussion of certain rate matters involving the NYPSC, refer to Part II, Item 7, MD&A of this report under the heading "Other Matters - Rate and Regulatory Matters."


Item 4Mine Safety Disclosures
Not Applicable.

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PART II


Item 5Market for the Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities
At September 30, 2020, there were 9,993 registered shareholders of Company common stock. The common stock is listed and traded on the New York Stock Exchange under the trading symbol "NFG". Information regarding the market for the Company’s common equity and related stockholder matters appears under Item 12 at Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters and Item 8 at Note EH — Capitalization and Short-Term Borrowings, and at Note L — Market for Common Stock and Related Shareholder Matters (unaudited).Borrowings.
On July 3, 2017,1, 2020, the Company issued a total of 7,01110,620 unregistered shares of Company common stock to the nineten non-employee directors of the Company then serving on the Board of Directors of the Company, 779consisting of 1,062 shares to each such director. All of these unregistered shares were issued under the Company’s 2009 Non-Employee Director Equity Compensation Plan as partial consideration for such directors’ services during the quarter ended September 30, 2017.2020. These transactions were exempt from registration under Section 4(a)(2) of the Securities Act of 1933, as transactions not involving a public offering.
Issuer Purchases of Equity Securities
Period
Total Number
of Shares
Purchased(a)
 
Average Price
Paid per
Share
 
Total Number of
Shares Purchased
as Part of
Publicly Announced
Share Repurchase
Plans or Programs
 
Maximum Number
of Shares that May
Yet Be Purchased Under Share Repurchase Plans or Programs(b)
July 1-31, 2017
 N/A
 
 6,971,019
Aug. 1-31, 2017469
 $58.65
 
 6,971,019
Sept. 1-30, 20175,310
 $58.72
 
 6,971,019
Total5,779
 $58.71
 
 6,971,019
PeriodTotal Number
of Shares
Purchased(a)
Average Price
Paid per
Share
Total Number of
Shares Purchased
as Part of
Publicly Announced
Share Repurchase
Plans or Programs
Maximum Number
of Shares that May
Yet Be Purchased Under Share Repurchase Plans or Programs(b)
July 1-31, 202014,195 $39.77 — 6,971,019 
Aug. 1-31, 202013,455 $44.50 — 6,971,019 
Sept. 1-30, 202012,891 $43.26 — 6,971,019 
Total40,541 $42.45 — 6,971,019 
 
(a)Represents shares of common stock of the Company tendered to the Company by holders of stock options, SARs, restricted stock units or shares of restricted stock for the payment of option exercise prices or applicable withholding taxes. During the quarter ended September 30, 2017, the Company did not purchase any shares of its common stock pursuant to its publicly announced share repurchase program.
(b)In September 2008, the Company’s Board of Directors authorized the repurchase of eight million shares of the Company’s common stock. The repurchase program has no expiration date. The Company has not repurchased any shares since September 17, 2008 and has no plans to make further purchases in the near future.

(a)Represents (i) shares of common stock of the Company purchased with Company “matching contributions” for the accounts of participants in the Company’s 401(k) plans, and (ii) shares of common stock of the Company tendered to the Company by holders of stock-based compensation awards for the payment of applicable withholding taxes.  During the quarter ended September 30, 2020, the Company did not purchase any shares of its common stock pursuant to its publicly announced share repurchase program. Of the 40,541 shares purchased other than through a publicly announced share repurchase program, 40,265 were purchased for the Company’s 401(k) plans and 276 were purchased as a result of shares tendered to the Company by holders of stock-based compensation awards.

(b)In September 2008, the Company’s Board of Directors authorized the repurchase of eight million shares of the Company’s common stock. The repurchase program has no expiration date. The Company has not repurchased any shares since September 17, 2008 and has no plans to make further purchases in the near future.
-29-


Performance Graph
The following graph compares the Company’s common stock performance with the performance of the S&P 500 Index, the PHLXS&P Mid Cap 400 Gas Utility Sector Index and the S&P 5001500 Oil & Gas Exploration & Production SUB Industry Index GICS Level 4 for the period September 30, 20122015 through September 30, 2017.2020. The graph assumes that the value of the investment in the Company’s common stock and in each index was $100 on September 30, 20122015 and that all dividends were reinvested.
nfg-20200930_g1.jpg
201220132014201520162017201520162017201820192020
National Fuel$100$130$136$99$111$120National Fuel$100$112$120$123$106$96
S&P 500 Index$100$119$143$142$164$194S&P 500 Index$100$115$137$161$168$194
PHLX Utility Sector Index (UTY)$100$105$121$128$151$169
S&P 500 Oil & Gas Exp & Prod SUB Industry Index GICS Level 4 (S5OILP)$100$127$138$81$96$86
S&P Mid Cap 400 Gas Utility Index (S4GASU)S&P Mid Cap 400 Gas Utility Index (S4GASU)$100$126$146$164$171$121
S&P 1500 Oil & Gas Exp & Prod Index (S15OILP)S&P 1500 Oil & Gas Exp & Prod Index (S15OILP)$100$119$105$132$85$47
Source: Bloomberg
The performance graph above is furnished and not filed for purposes of Section 18 of the Securities Exchange Act of 1934 and will not be incorporated by reference into any registration statement filed under the Securities Act of 1933 unless specifically identified therein as being incorporated therein by reference. The performance graph is not soliciting material subject to Regulation 14A.

-30-



Item 6Selected Financial Data
Year Ended September 30 Year Ended September 30
2017
2016
2015
2014
2013 20202019201820172016
(Thousands, except per share amounts and number of registered shareholders) (Thousands, except per share amounts and number of registered shareholders)
Summary of Operations         Summary of Operations
Operating Revenues:         Operating Revenues:
Utility and Energy Marketing
Revenues
$755,485
 $624,602
 $860,618
 $1,103,149
 $942,309
Utility and Energy Marketing
Revenues
$728,336 $860,985 $812,474 $755,485 $624,602 
Exploration and Production and Other
Revenues
617,666
 611,766
 696,709
 808,595
 707,734
Exploration and Production and Other
Revenues
611,885 636,528 569,808 617,666 611,766 
Pipeline and Storage and Gathering
Revenues
206,730
 216,048
 203,586
 201,337
 179,508
Pipeline and Storage and Gathering
Revenues
206,070 195,819 210,386 206,730 216,048 
1,546,291 1,693,332 1,592,668 1,579,881 1,452,416 
1,579,881
 1,452,416
 1,760,913
 2,113,081
 1,829,551
Operating Expenses:         Operating Expenses:
Purchased Gas275,254
 147,982
 349,984
 605,838
 460,432
Purchased Gas233,890 386,265 337,822 275,254 147,982 
Operation and Maintenance:         Operation and Maintenance:
Utility and Energy Marketing199,293
 192,512
 203,249
 196,534
 180,997
Utility and Energy Marketing181,051 171,472 168,885 169,731 192,512 
Exploration and Production and Other145,099
 160,201
 184,024
 188,622
 175,014
Exploration and Production and Other148,856 147,457 139,546 141,010 160,201 
Pipeline and Storage and Gathering98,200
 88,801
 82,730
 77,922
 86,079
Pipeline and Storage and Gathering108,640 111,783 101,338 90,918 88,801 
Property, Franchise and Other Taxes84,995
 81,714
 89,564
 90,711
 82,431
Property, Franchise and Other Taxes88,400 88,886 84,393 84,995 81,714 
Depreciation, Depletion and Amortization224,195
 249,417
 336,158
 383,781
 326,760
Depreciation, Depletion and Amortization306,158 275,660 240,961 224,195 249,417 
Impairment of Oil and Gas Producing Properties
 948,307
 1,126,257
 
 
Impairment of Oil and Gas Producing Properties449,438 — — — 948,307 
1,027,036
 1,868,934
 2,371,966
 1,543,408
 1,311,713
1,516,433 1,181,523 1,072,945 986,103 1,868,934 
Operating Income (Loss)552,845
 (416,518) (611,053) 569,673
 517,838
Operating Income (Loss)29,858 511,809 519,723 593,778 (416,518)
Other Income (Expense):         Other Income (Expense):
Other Income4,113
 9,820
 8,039
 9,461
 4,697
Interest Income7,043
 4,235
 3,922
 4,170
 4,335
Other Income (Deductions)Other Income (Deductions)(17,814)(15,542)(21,174)(29,777)14,055 
Interest Expense on Long-Term Debt(116,471) (117,347) (95,916) (90,194) (90,273)Interest Expense on Long-Term Debt(110,012)(101,614)(110,946)(116,471)(117,347)
Other Interest Expense(3,366) (3,697) (3,555) (4,083) (3,838)Other Interest Expense(7,065)(5,142)(3,576)(3,366)(3,697)
Income (Loss) Before Income Taxes444,164
 (523,507) (698,563) 489,027
 432,759
Income (Loss) Before Income Taxes(105,033)389,511 384,027 444,164 (523,507)
Income Tax Expense (Benefit)160,682
 (232,549) (319,136) 189,614
 172,758
Income Tax Expense (Benefit)18,739 85,221 (7,494)160,682 (232,549)
Net Income (Loss) Available for Common Stock$283,482
 $(290,958) $(379,427)
$299,413

$260,001
Net Income (Loss) Available for Common Stock$(123,772)$304,290 $391,521 $283,482 $(290,958)
Per Common Share Data         Per Common Share Data
Basic Earnings (Loss) per Common Share$3.32
 $(3.43) $(4.50) $3.57
 $3.11
Basic Earnings (Loss) per Common Share$(1.41)$3.53 $4.56 $3.32 $(3.43)
Diluted Earnings (Loss) per Common Share$3.30
 $(3.43) $(4.50) $3.52
 $3.08
Diluted Earnings (Loss) per Common Share$(1.41)$3.51 $4.53 $3.30 $(3.43)
Dividends Declared$1.64
 $1.60
 $1.56
 $1.52
 $1.48
Dividends Declared$1.76 $1.72 $1.68 $1.64 $1.60 
Dividends Paid$1.63
 $1.59
 $1.55
 $1.51
 $1.47
Dividends Paid$1.75 $1.71 $1.67 $1.63 $1.59 
Dividend Rate at Year-End$1.66
 $1.62
 $1.58
 $1.54
 $1.50
Dividend Rate at Year-End$1.78 $1.74 $1.70 $1.66 $1.62 
At September 30:         At September 30:
Number of Registered Shareholders11,211
 11,751
 12,147
 12,654
 13,215
Number of Registered Shareholders9,993 10,359 10,751 11,211 11,751 
         
-31-



 Year Ended September 30
 20202019201820172016
 (Thousands, except per share amounts and number of registered shareholders)
Net Property, Plant and Equipment
Exploration and Production$1,840,863 $1,731,862 $1,370,340 $1,196,521 $1,083,804 
Pipeline and Storage1,803,604 1,683,038 1,583,699 1,524,197 1,463,541 
Gathering799,777 523,219 493,694 455,701 439,660 
Utility1,551,803 1,512,983 1,469,645 1,435,414 1,403,286 
All Other1,143 56,245 57,562 59,463 60,799 
Corporate and Intersegment Eliminations877 2,163 2,203 2,778 3,392 
Total Net Plant$5,998,067 $5,509,510 $4,977,143 $4,674,074 $4,454,482 
Total Assets$6,964,935 $6,462,157 $6,036,486 $6,103,320 $5,636,387 
Capitalization
Comprehensive Shareholders’ Equity$1,971,986 $2,139,025 $1,937,330 $1,703,735 $1,527,004 
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs2,629,576 2,133,718 2,131,365 2,083,681 2,086,252 
Total Capitalization$4,601,562 $4,272,743 $4,068,695 $3,787,416 $3,613,256 


 Year Ended September 30
 2017
2016
2015
2014
2013
 (Thousands, except per share amounts and number of registered shareholders)
Net Property, Plant and Equipment         
Exploration and Production$1,196,521
 $1,083,804
 $2,126,265
 $2,897,744
 $2,600,448
Pipeline and Storage1,524,197
 1,463,541
 1,387,516
 1,187,924
 1,074,079
Gathering455,701
 439,660
 400,409
 292,793
 161,111
Utility1,435,414
 1,403,286
 1,351,504
 1,297,179
 1,246,943
Energy Marketing1,503
 1,745
 1,989
 2,070
 2,002
All Other57,960
 59,054
 60,404
 61,236
 62,554
Corporate2,778
 3,392
 3,808
 4,145
 4,589
Total Net Plant$4,674,074
 $4,454,482
 $5,331,895
 $5,743,091
 $5,151,726
Total Assets$6,103,320
 $5,636,387
 $6,564,939
 $6,687,717
 $6,125,618
Capitalization         
Comprehensive Shareholders’ Equity$1,703,735
 $1,527,004
 $2,025,440
 $2,410,683
 $2,194,729
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs2,083,681
 2,086,252
 2,084,009
 1,637,443
 1,635,630
Total Capitalization$3,787,416
 $3,613,256
 $4,109,449
 $4,048,126
 $3,830,359

Item 7Management’s Discussion and Analysis of Financial Condition and Results of Operations
OVERVIEW
The Company is a diversified energy company engaged principally in the production, gathering, transportation distribution and marketingdistribution of natural gas. The Company operates an integrated business, with assets centered in western New York and Pennsylvania, being utilized for, and benefiting from, the production and transportation of natural gas from the Appalachian basin. Current development activities are focused primarily in the Marcellus and Utica Shale.shales. The common geographic footprint of the Company’s subsidiaries enables them to share management, labor, facilities and support services across various businesses and pursue coordinated projects designed to produce and transport natural gas from the Appalachian basin to markets in Canada and the eastern United States.States and Canada. The Company's efforts in this regard are not limited to affiliated projects. The Company has also been designing and building pipeline projects for the transportation of natural gas for non-affiliated natural gas producers in the Appalachian basin. The Company also develops and produces oil reserves, primarily in California. The Company reports financial results for fivefour business segments. Refer to Item 1, Business, for a more detailed description of each of the segments.segments: Exploration and Production, Pipeline and Storage, Gathering, and Utility.
Corporate Responsibility
The Board of Directors and management recognize that the long-term interests of stockholders are served by considering the interests of customers, employees and the communities in which the Company operates. In addition, the Company strives to comply with all applicable legal and regulatory requirements and to adhere to high standards of ethics and integrity. The Board retains risk oversight and general oversight of corporate responsibility, including environmental, social and corporate governance (“ESG”) concerns, and any related health and safety issues that might arise from the Company’s operations. An important aspect of that oversight is the Enterprise Risk Management process, which informs the strategic planning process. Management reports quarterly to the Board on significant risk categories. The Board’s Nominating/Corporate Governance Committee oversees and provides guidance concerning the Company’s practices and reporting with respect to corporate responsibility and ESG factors that are of significance to the Company and its stakeholders, and may also make recommendations to the Board regarding ESG initiatives and strategies, including the Company’s progress on integrating ESG factors into business strategy and decision-making.
-32-


The Board directshas directed management to integrate these corporate responsibility concerns into business strategy and decision-making throughout the organization. The Company takes very seriously its role as a corporate citizen and remains committed to the welfare of the areas in which it operates, as it has for over 100 years.which is reflected in the Company’s six “Guiding Principles” (Safety, Environmental Stewardship, Community, Innovation, Satisfaction and Transparency). These principles reflect and promote a culture that is committed to the tenets of corporate responsibility.
The Company recognizes the ongoing debate regardingdevelopments and risks surrounding climate change, including questions surrounding potential physical, technological, regulatory and social risks as well as corresponding opportunities. The Board and management consider these risks and opportunities in their strategic and capital spending decision process.


Further, since the Company operates an integrated business with assets being utilized for, and benefiting from, the production, transportation and transportationconsumption of natural gas, the Board and management consider the impact of the climate change debatedevelopments on future natural gas usage.
The Company believes that natural gas will remain a significant component of the global and national energy complex. The U.S. Energy Information Administration (EIA) provides relevant data and projections in this regard. The EIA’s 20172020 International Energy Outlook projects that worldwide natural gas consumption will increase 43% from 2015 through 2040. Natural gas is a versatile fuel and this increase is projected to transcend all sectors, with the largest increases seen in the industrial and electric generation sectors. The EIA’s 2017 Annual Energy Outlook further projects that, through 2040, U.S. natural gas consumption will increaseby more than any other fuel source. The EIA anticipates that shale gas production could potentially account for 70% of U.S. natural gas production in 2040 as companies leverage technological advances in horizontal drilling and hydraulic fracturing to develop previously uneconomic or unreachable reserves. The Board considers such projections in setting and reviewing the Company’s capital budget.
The Company believes that its conservative approach to capital investments combined with its history, experience, assets, and fully-integrated approach put it in a position for success in the current and evolving regulatory landscape. As recognized by the EIA,40% through 2050. In addition, natural gas is a relatively clean fossil fuelform of energy when compared to other fossil fuels such as oil or coal with respect to greenhouse gas emissions. TheIn its 2019 New York State Greenhouse Gas Inventory Report, the New York State Energy Research and Development Authority in its 2016 New York State Greenhouse Gas Inventory Report, noted that from 1990 to 2014,2016, “emissions from electricity generated in-State dropped 52 percent56% during this same. . . period, acting as a major driver of theNew York State’s decreasing GHG emissions. This drop is largely due in part to the significant decrease in the burning of coal and petroleum products in the electricity generation sector. Emissions from residential, commercial, and industrial buildings also decreased, showing a reduction of approximately 15 percent23% from 1990-2014. This reduction in emissions was primarily the result of a decrease in the use of coal and petroleum and an increase in the1990 to 2016." The Company believes that expanded use of natural gas.”gas in those sectors significantly contributed to these emissions reductions.
The Company also recognizes the important role of ongoing system modernization and efficiency in reducing greenhouse gas emissions. The Company’s replacement of older natural gas infrastructure is expected to continue to reduce leaks, enhance system safety, and directly lower greenhouse gas emissions. In its Utility segment, the Company directs capital spending to infrastructure replacement and to other investments (such as the purchase of vehicles and equipment necessary for that activity) that support its statutory obligation to provide safe and reliable service. As a result of system modernization, the Utility segment, from 2012 to 2019, has seen a 24.7% reduction in greenhouse gas emissions, primarily methane, reported to the EPA under Subpart W of 40 CFR Part 98. In its Pipeline and Storage businesses, a significant portion of the capital budget is spent on modernization, including leveraging expansion projects to also upgrade existing infrastructure. In its Exploration and Production segment, the Company has implemented initiatives throughout the drilling process that are aimed at minimizing greenhouse gas emissions and improving air quality, including green completion techniques and deploying leak detection technologies. Likewise, the Exploration and Production segment recognizes the importance of efficient and innovative water sourcing, handling and recycling. To assist in water management, the Company established a water logistics company, Highland Field Services, to improve its water resourcing and recycling capabilities.
The Company also works with various regulatory commissions to develop ratemaking initiatives to increase end use efficiency while reducing downside risk from demand fluctuation. In addition, in 2018, subsidiaries of the Company’s Utility, Pipeline and Storage, Midstream and Exploration and Production segments all joined the EPA's Natural Gas STAR Methane Challenge Program. This voluntary program within the energy industry is designed to provide a transparent platform for utilities, pipeline and storage companies, and energy producers to make, track and communicate commitments to reduce methane emissions.
The Company recognizes that there exists anthe evolving landscape of international accords and federal, state and local laws and regulations regarding greenhouse gas emissions or climate change initiatives. Changing market conditions, new laws and new regulatory requirements, as well as the unanticipated or inconsistent application of existing laws and regulations by administrative agencies, make it difficult to predict a long-term business impact across twenty or more years. The Company adjusts its approach to capital investment approachin response to regulatory change.change and believes that its long-term, returns-focused approach, along with its integrated and diversified business model make it well positioned to take advantage of potential opportunities to participate in the ongoing efforts
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to decarbonize our economy. For instance, given what appears to be the imposition of unattainable regulatory standards byrecently completed Empire North expansion project included the current executive administration of one ofCompany’s first electric motor driver compressor station, located in New York State, which virtually eliminates combustion emissions from the states in which the Company does business, the Company is shifting its investment focus away from that state with respect to new pipeline expansion projects.
While natural gas has relatively lower greenhouse gas emissions than other fossil fuels, the natural gas value chain does result in greenhouse gas emissions. The Company recognizes the important role of ongoing system modernization and efficiency in reducing greenhouse gas emissions. In its Utility, the Company directs capital spending to replacement and to other investments (such as the purchase of vehicles and equipment necessary for that activity) that support its statutory obligation to provide safe and reliable service. In its Pipeline and Storage businesses, a significant portion of the capital budget is spent on modernization. The Company’s replacement of aging natural gas infrastructure leads to fewer leaks and directly results in lower greenhouse gas emissions. For instance, as a result of system modernization, the Utility segment, since 2012, has seen a 13.5% reduction in greenhouse gas emissions reported to the EPA under Subpart W of 40 CFR Part 98. The Company also works with various regulatory commissions to develop ratemaking initiatives to increase end use efficiency while reducing downside risk from demand fluctuation. In its Exploration and Production segment, the Company has implemented a number of initiatives and standardized a variety of practices throughout the drilling process that are aimed at minimizing greenhouse gas emissions and improving air quality, including green completion techniques and deploying leak detection technologies.


facility.
Fiscal 20172020 Highlights
This Item 7, MD&A, provides information concerning:
1.The critical accounting estimates of the Company;
2.Changes in revenues and earnings of the Company under the heading, “Results of Operations;”
3.Operating, investing and financing cash flows under the heading “Capital Resources and Liquidity;”
4.Off-Balance Sheet Arrangements;
5.Contractual Obligations; and
6.Other Matters, including: (a) 2017 and projected 2018 funding for the Company’s pension and other post-retirement benefits; (b) disclosures and tables concerning market risk sensitive instruments; (c) rate and regulatory matters in the Company’s New York, Pennsylvania and FERC-regulated jurisdictions; (d) environmental matters; and (e) new authoritative accounting and financial reporting guidance.
1.The critical accounting estimates of the Company;
2.Changes in revenues and earnings of the Company under the heading, “Results of Operations;”
3.Operating, investing and financing cash flows under the heading “Capital Resources and Liquidity;”
4.Contractual Obligations; and
5.Other Matters, including: (a) 2020 and projected 2021 funding for the Company’s pension and other post-retirement benefits; (b) disclosures and tables concerning market risk sensitive instruments; (c) rate matters in the Company’s New York, Pennsylvania and FERC-regulated jurisdictions; and (d) environmental matters.
The information in MD&A should be read in conjunction with the Company’s financial statements in Item 8 of this report.
report, which includes a comparison of our Results of Operations and Capital Resources and Liquidity for fiscal 2020 and fiscal 2019. For the year ended September 30, 2017 compared to the year ended September 30, 2016, the Company experienced an increase in earnings of $574.5 million primarily due to higher earnings in the Exploration and Production segment. During the year ended September 30, 2016, the Company recorded impairment charges of $948.3 million ($550.0 million after-tax) that did not recur during the year ended September 30, 2017. In the Company's Exploration and Production segment, oil and gas property acquisition, exploration and development costs are capitalized under the full cost method of accounting. Such costs are subject to a quarterly ceiling test prescribed by SEC Regulation S-X Rule 4-10 that determines a limit, or ceiling, on the amount of property acquisition, exploration and development costs that can be capitalized. The book valuediscussion of the Company's oil and gas properties exceeded the ceiling at the end of each of the four quarters of fiscal 2016 due to significant declines in crude oil and natural gas commodity prices over the previous twelve months, resulting in the impairment charges mentioned above during fiscal 2016. For further discussion of the ceiling test and a sensitivity analysis concerning changes in crude oil and natural gas commodity prices and their impact on the ceiling test, refer to the Critical Accounting Estimates section below. For further discussion of the Company’s earnings, refer to the Results of Operations section below. A discussion of changes in the Company’s results of operations from fiscal 2018 to fiscal 2019 has been omitted from this Form 10-K, but may be found in Item 7, MD&A, of the Company’s Form 10-K for the fiscal year ended September 30, 2019, filed with the SEC on November 15, 2019.
On February 3, 2017,The Company is closely monitoring and responding to developments related to the novel coronavirus (COVID-19) and is taking steps to limit operational impacts and the potential exposure for our workforce and customers. Refer to Part I, Item 1A, Risk Factors, under Operational Risks for a more complete discussion of the risks to the Company associated with the COVID-19 pandemic. From an economic perspective, the pandemic contributed to lower demand for natural gas and oil during the second half of fiscal 2020, which in itsturn depressed prices for those commodities, resulting in lower revenues in the Company’s Exploration and Production segment. As government mandated shut downs have eased to a large degree over the last few months, business activity has improved but has not returned to pre-pandemic levels. Recently, there has been an improvement in the outlook for natural gas pricing, most likely due to reduced industry-wide drilling activity stemming from the depressed prices that have existed for most of 2020. The Company’s Pipeline and Storage segment received FERC approval of a projecthas not been significantly impacted by the COVID-19 pandemic at this point. In the Company’s Utility segment, as the COVID-19 pandemic continues into the winter heating season and customers are faced with seasonally higher natural gas prices and higher usage, the financial strains on businesses and individuals could have an impact on their ability to move significant prospective Marcellus production from Seneca’s Western Development Area at Clermontpay their bills, which could lead to an Empire interconnection with TransCanada Pipelineincrease in customer non-payments. To date, however, the Utility segment has not experienced any meaningful change in the rate at Chippawa and an interconnection with Tennessee Gas Pipeline’s 200 Line in East Aurora, New York (“Northern Access 2016”). On April 7, 2017, the NYDEC issued a Notice of Denialwhich its customers pay their bills.
One of the steps taken by the federal Clean Watergovernment to help companies during the COVID-19 pandemic was the passage of the CARES Act Section 401 Water Quality Certificationon March 27, 2020. The CARES Act, among other things, includes provisions relating to alternative minimum tax (AMT) credit refunds, refundable payroll tax credits, deferment of employer side social security payments, net operating loss carryback periods, and modifications to the net interest deduction limitation. The Company filed for the acceleration of the remaining AMT credit refunds (under CARES) of $42.5 million, which were received in June 2020. The Company has deferred employer side social security payments to the federal government and continues to evaluate other elements of the CARES Act for potential adoption by the Company.
Given the COVID-19 pandemic and other state streameconomic factors, the Company experienced low natural gas and wetland permitsoil prices for most of fiscal 2020. The Company uses the New York portionfull cost method of accounting for determining the project (the Water Quality Certification forbook value of its oil and natural gas properties in the Pennsylvania portion Exploration and Production segment and that book value is subject to a quarterly ceiling test. This is discussed in more detail in the Critical Accounting Estimates section that follows. The Company recorded cumulative impairment charges under the ceiling test during 2020
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of the project was received on January 27, 2017)$449.4 million ($326.3 million after-tax). The Company remains committedcould potentially record non-cash impairments in future quarters depending on the commodity price environment. Given the significant impairments recorded during 2020, under its existing indenture covenants, the Company is precluded from issuing incremental long-term unsecured indebtedness for a period beginning in January 2021 and expected to extend for several quarters in fiscal 2021. Depending on the magnitude of any future impairments, it is possible that the Company’s indenture covenants could restrict the Company's ability to issue incremental long-term unsecured indebtedness beyond that period. However, the Company expects that it could borrow under its credit facilities and the 1974 indenture would not preclude the Company from issuing new indebtedness to replace maturing debt. Please refer to the project. On April 21, 2017,Critical Accounting Estimates section below for a sensitivity analysis concerning commodity price changes.
Given the current low commodity price environment, the Company's Exploration and Production segment moved from a 3-rig development program to a 2-rig development program in the Appalachian region in January 2020, and subsequently moved to a single-rig development program in June 2020. In advance of the expected late calendar 2021 online date for Seneca’s capacity on the Leidy South Project, and in response to the current improvement of natural gas futures prices for the Company's 2022 fiscal year, the Company appealednow expects to add a second horizontal drilling rig in the NYDEC's decision with regardAppalachian region in early calendar 2021. Although first production from the second rig is not expected until early fiscal 2022, Seneca anticipates an increase in natural gas production in fiscal 2021, partially driven by the Company’s recent acquisition of proved developed producing reserves described below. The Company's Exploration and Production segment continues to grow, as evidenced by a 12% growth in proved reserves from the Water Quality Certificationprior year to the United States Courta total of Appeals for the Second Circuit, and on May 11, 2017,3,458 Bcfe at September 30, 2020.
On July 31, 2020, the Company commenced legal actioncompleted its acquisition of certain upstream assets and midstream gathering assets in New York State Supreme Court challenging the NYDEC's actions with regard to various state permits. The Company also has pending with FERCPennsylvania from SWEPI LP, a proceeding asserting, among other things, that the NYDEC exceeded the reasonable time frame to take action under the Clean Water Act and, therefore, waived its opportunity to approve or deny the Water Quality Certification. Approximately $75.8subsidiary of Royal Dutch Shell plc (“Shell”) for total consideration of $506.3 million, in costs have been incurred on this project through September 30, 2017, with the costs residing either in Construction Work in Progress, a component of Property, Plant and Equipment on the Consolidated Balance Sheet, or Deferred Charges. For further discussionincluding transaction costs. As part of the Northern Access 2016 project, refer to Item 8 at Note I - Commitments and Contingencies.
Seneca has two downstream Canadian transportation contracts to move incremental volumes associated withtransaction, the Northern Access 2016 project. One of the contracts has a term expiring on March 31, 2023 with a remaining commitment ofCompany acquired over 400,000 net acres in Appalachia, including approximately $27.0 million (using a 1.2468 Exchange Rate).200,000 net acres in Tioga County, Pennsylvania. The other transportation precedent


agreement was suspended until the Northern Access 2016 project has received all its necessary permits. Seneca paid $2.4 millionproved developed natural gas reserves associated with this suspension during the quarter ended September 30, 2017 and will be reimbursed this amount if the project is reinstated. As noted above,acquisition amounted to 684 Bcf. In addition, the Company remains committedacquired gathering pipelines and related compression, water pipelines, and associated water handling infrastructure, all of which support the acquired Tioga County production operations. These gathering facilities are interconnected with various interstate pipelines, including the Company’s Empire pipeline system, with the potential to tie into the Northern Access 2016 project. SenecaCompany’s existing Covington gathering system. Post closing, the Company has mitigatedintegrated the assets into its existing operations in Tioga County, which has resulted in cost synergies. This will drive operating cost synergies in both the Exploration and Production and the Gathering segments. The acquisition was financed with a portioncombination of debt and equity, as discussed in the paragraphs that follow. The purchase and sale agreement with Shell was structured, in part, as a reverse like-kind exchange pursuant to Section 1031 of the current capacity costs through capacity release arrangements.Internal Revenue Code, as amended ("Reverse 1031 Exchange").
FromOn August 5, 2020, the Company entered into a financing perspective,purchase and sale agreement to sell substantially all timber and other assets in September 2017,Pennsylvania to Lyme Emporium Highlands III LLC and Lyme Allegheny Land Company II LLC for $115.7 million, subject to closing adjustments. The transaction is expected to close before the end of calendar 2020. The Company intends to use the proceeds from this sale to complete the Reverse 1031 Exchange discussed above.
In June 2020, the Company issued $300.0$500.0 million of 3.95%5.50% notes due in September 2027.January 15, 2026. The proceeds of the debt issuance were used for general corporate purposes, which included the October 2017 redemptionpayment of $300.0 milliona portion of the Company's 6.50% notespurchase price of the acquisition of Shell’s upstream assets and midstream gathering assets in Pennsylvania that closed on July 31, 2020 and the repayment and refinancing of short-term debt. In June 2020, the Company also completed a public offering and sale of 4,370,000 shares of the Company’s common stock, par value $1.00 per share, at a price of $39.50 per share. The proceeds from this issuance were scheduledused to maturefund a portion of the purchase price of the aforementioned acquisition of Shell’s upstream assets and midstream gathering assets in April 2018.Pennsylvania.
In May 2020, the Company entered into a 364-Day credit facility with a syndicate of 10 banks, all of which are also lenders under the Company’s existing $750.0 million multi-year credit facility. The Company expects to use cash on hand and364-Day credit facility provides an additional $200.0 million unsecured committed revolving credit facility.
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The sale of timber properties discussed above, combined with cash from operations and short-term borrowings, are expected to meet its capital expenditurethe Company’s financing needs for fiscal 20182021.
The Company continues to pursue development projects to expand its Pipeline and may issue short-term and/Storage segment. The Company is monitoring the impacts of the COVID-19 pandemic on its supply chains and development projects in this segment. To date, the COVID-19 pandemic has not had a material impact on the target in-service dates of these development projects. However, the unpredictable extent and duration of the outbreak, and the government imposition of certain significant restrictions associated therewith, could delay receipt of necessary equipment or long-term debt during fiscal 2018delay construction. The Company will continue to monitor this rapidly evolving situation and mitigate where possible. One project on Empire’s system, referred to as needed.the Empire North Project, allows for the transportation of 205,000 Dth per day of additional shale supplies from interconnections in Tioga County, Pennsylvania, to the TC Energy pipeline, and the TGP 200 Line. In July 2020, Empire placed the Jackson compressor station in service to begin partial, interim service. The remaining Empire North facilities were placed in-service on September 15, 2020. The final project cost is estimated to be $129 million. Another project on Supply Corporation’s system, referred to as the FM100 Project, will upgrade a 1950’s era pipeline in northwestern Pennsylvania and create approximately 330,000 Dth per day of additional transportation capacity in Pennsylvania from a receipt point with NFG Midstream Clermont, LLC in McKean County, Pennsylvania to the Transcontinental Gas Pipe Line Company, LLC system at Leidy, Pennsylvania. The FM100 Project has a target in-service date in late calendar 2021 and a preliminary cost estimate of approximately $280 million. These and other projects are discussed in more detail in the Capital Resources and Liquidity section that follows.
From a rate perspective, Supply Corporation filed a Section 4 rate case on July 31, 2019. The new rates became effective on February 1, 2020 under a proposed settlement, and the settlement was approved on June 1, 2020. This increased earnings in 2020 by $14.9 million. For further discussion of Supply Corporation's rate matters, refer to the Rate Matters section below.
From a legislation perspective, in July 2019, New York State enacted legislation known as the Climate Leadership & Community Protection Act (CLCPA). This climate legislation mandates reducing greenhouse gas emissions to 60% of 1990 levels by 2030, and to 15% of 1990 levels by 2050, with the remaining emission reduction achieved by controlled offsets. The legislation also requires electric generators to meet 70% of demand with renewable energy by 2030 and 100% with zero emissions generation by 2040. In the near-term, the CLCPA establishes a climate action council and a series of advisory panels and working groups to study how the state will achieve the aggressive emission reduction targets.
CRITICAL ACCOUNTING ESTIMATES
The Company has prepared its consolidated financial statements in conformity with GAAP. The preparation of these financial statements requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. In the event estimates or assumptions prove to be different from actual results, adjustments are made in subsequent periods to reflect more current information. The following is a summary of the Company’s most critical accounting estimates, which are defined as those estimates whereby judgments or uncertainties could affect the application of accounting policies and materially different amounts could be reported under different conditions or using different assumptions. For a complete discussion of the Company’s significant accounting policies, refer to Item 8 at Note A — Summary of Significant Accounting Policies.
Oil and Gas Exploration and Development Costs.  In the Company’s Exploration and Production segment, oil and gas property acquisition, exploration and development costs are capitalized under the full cost method of accounting. Under this accounting methodology, all costs associated with property acquisition, exploration and development activities are capitalized, including internal costs directly identified with acquisition, exploration and development activities. The internal costs that are capitalized do not include any costs related to production, general corporate overhead, or similar activities. The Company does not recognize any gain or loss on the sale or other disposition of oil and gas properties unless the gain or loss would
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significantly alter the relationship between capitalized costs and proved reserves of oil and gas attributable to a cost center.
Proved reserves are estimated quantities of reserves that, based on geologic and engineering data, appear with reasonable certainty to be producible under existing economic and operating conditions. Such estimates of proved reserves are inherently imprecise and may be subject to substantial revisions as a result of numerous factors including, but not limited to, additional development activity, evolving production history and continual reassessment of the viability of production under varying economic conditions. The estimates involved in determining proved reserves are critical accounting estimates because they serve as the basis over which capitalized costs are depleted under the full cost method of accounting (on a units-of-production basis). Unproved properties are excluded from the depletion calculation until proved reserves are found or it is determined that the unproved properties are impaired. All costs related to unproved properties are reviewed quarterly to determine if impairment has occurred. The amount of any impairment is transferred to the pool of capitalized costs being amortized.
In addition to depletion under the units-of-production method, proved reserves are a major component in the SEC full cost ceiling test. The full cost ceiling test is an impairment test prescribed by SEC Regulation S-X Rule 4-10. The ceiling test, which is performed each quarter, determines a limit, or ceiling, on the amount of property acquisition, exploration and development costs that can be capitalized. The ceiling under this test represents (a) the present value of estimated future net cash flows, excluding future cash outflows associated with settling asset retirement obligations that have been accrued on the balance sheet, using a discount factor of 10%, which is computed by applying an unweighted arithmetic average of the first day of the month oil and gas prices for each month within the twelve-month period prior to the end of the reporting period (as adjusted for hedging) to estimated future production of proved oil and gas reserves as of the date of the latest balance sheet, less estimated future expenditures, plus (b) the cost of unevaluated properties not being depleted, less (c) income tax effects related to the differences between the book and tax basis of the properties. The estimates of future production and future


expenditures are based on internal budgets that reflect planned production from current wells and expenditures necessary to sustain such future production. The amount of the ceiling can fluctuate significantly from period to period because of additions to or subtractions from proved reserves and significant fluctuations in oil and gas prices. The ceiling is then compared to the capitalized cost of oil and gas properties less accumulated depletion and related deferred income taxes. If the capitalized costs of oil and gas properties less accumulated depletion and related deferred taxes exceeds the ceiling at the end of any fiscal quarter, a non-cash impairment charge must be recorded to write down the book value of the reserves to their present value. This non-cash impairment cannot be reversed at a later date if the ceiling increases. It should also be noted that a non-cash impairment to write down the book value of the reserves to their present value in any given period causes a reduction in future depletion expense. At September 30, 2017, the ceiling exceeded theThe book value of the Company’s oil and gas properties by approximately $286.4 million.exceeded the ceiling at September 30, 2020 as well as at June 30, 2020 and March 31, 2020, resulting in cumulative impairment charges of $449.4 million ($326.3 million after-tax) for 2020. The 12-month average of the first day of the month price for crude oil for each month during 2017,2020, based on posted Midway Sunset prices, was $45.19$43.41 per Bbl. The 12-month average of the first day of the month price for natural gas for each month during 2017,2020, based on the quoted Henry Hub spot price for natural gas, was $3.00$1.97 per MMBtu. (Note — because actual pricing of the Company’s various producing properties variesvary depending on their location and hedging, the prices used to calculate the ceiling may differ from the Midway Sunset and Henry Hub prices, which are only indicative of the 12-month average prices for 2017. Pricing differences would include2020. Actual realized pricing includes adjustments for regional market differentials, transportation fees and contractual arrangements.)  The following table illustrates the sensitivity of the ceiling test calculation to commodity price changes, specifically showing the amountsadditional impairment that the ceilingCompany would have exceeded the book value of the Company's oil and gas propertiesrecorded at September 30, 2017 (which would not have resulted in an impairment charge)2020 if natural gas prices were $0.25 per MMBtu lower than the average prices used at September 30, 2017,2020, the additional impairment that the Company would have recorded at September 30, 2020 if crude oil prices were $5 per Bbl lower than the average prices used at September 30, 2017,2020, and the additional impairment that the Company would have recorded at September 30, 2020 if both natural gas prices and crude oil prices were $0.25 per MMBtu and $5 per Bbl lower than the average prices used at September 30, 20172020 (all amounts are presented after-tax). These calculated amounts are based solely on price changes and do not take into account any other changes to the ceiling test calculation, including, among others, changes in reserve quantities and future cost estimates.  
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Ceiling Testing Sensitivity to Commodity Price Changes
(Millions)$0.25/MMBtu
Decrease in
Natural Gas Prices
$5.00/Bbl
Decrease in
Crude Oil Prices
$0.25/MMBtu
Decrease in
Natural Gas Prices
and $5.00/Bbl
Decrease in
Crude Oil Prices
Excess of Ceiling over Book Value under
Sensitivity Analysis
$448.7 $222.9 $487.8 
Actual Impairment Recorded at September 30, 2020183.7 183.7 183.7 
Additional Impairment$265.0 $39.2 $304.1 
(Millions)
$0.25/MMBtu
Decrease in
Natural Gas Prices
 
$5.00/Bbl
Decrease in
Crude Oil Prices
 
$0.25/MMBtu
Decrease in
Natural Gas
Prices and
$5.00/Bbl
Decrease in
Crude Oil Prices
      
Excess of Ceiling over Book Value under Sensitivity Analysis$157.2
 $250.8
 $121.7
It is difficult to predict what factors could lead to future impairments underLooking ahead, the SEC’s full cost ceiling test. As discussed above, fluctuationsfirst day of the month Midway Sunset prices for crude oil in or subtractions from proved reserves, increasesOctober 2020 and November 2020 were $36.27 per Bbl and $33.57 per Bbl, respectively. The first day of the month Henry Hub prices for natural gas in development costs for undeveloped reservesOctober 2020 and significant fluctuations in oilNovember 2020 were $1.63 per MMBtu and $3.04 per MMBtu, respectively. While natural gas prices have an impact onsignificantly improved from October to November, the amount ofdecline in oil prices from October to November and other factors in the ceiling at any pointtest calculation, such as changes in time.reserve quantities and future cost estimates, may lead to additional non-cash impairments in subsequent quarters.
In accordance with the current authoritative guidance for asset retirement obligations, the Company records an asset retirement obligation for plugging and abandonment costs associated with the Exploration and Production segment’s crude oil and natural gas wells and capitalizes such costs in property, plant and equipment (i.e. the full cost pool). Under the current authoritative guidance for asset retirement obligations, since plugging and abandonment costs are already included in the full cost pool, the units-of-production depletion calculation excludes from the depletion base any estimate of future plugging and abandonment costs that are already recorded in the full cost pool.
As discussed above, the full cost method of accounting provides a ceiling to the amount of costs that can be capitalized in the full cost pool. In accordance with current authoritative guidance, the future cash outflows associated with plugging and abandoning wells are excluded from the computation of the present value of estimated future net revenues for purposes of the full cost ceiling calculation.


Regulation.  The Company is subject to regulation by certain state and federal authorities. The Company, in its Utility and Pipeline and Storage segments, has accounting policies which conform to the FASB authoritative guidance regarding accounting for certain types of regulations, and which are in accordance with the accounting requirements and ratemaking practices of the regulatory authorities. The application of these accounting principles for certain types of rate-regulated activities provide that certain actual or anticipated costs that would otherwise be charged to expense can be deferred as regulatory assets, based on the expected recovery from customers in future rates. Likewise, certain actual or anticipated credits that would otherwise reduce expense can be deferred as regulatory liabilities, based on the expected flowback to customers in future rates. Management’s assessment of the probability of recovery or pass through of regulatory assets and liabilities requires judgment and interpretation of laws and regulatory commission orders. If, for any reason, the Company ceases to meet the criteria for application of regulatory accounting treatment for all or part of its operations, the regulatory assets and liabilities related to those portions ceasing to meet such criteria would be eliminated from the balance sheet and included in the income statement for the period in which the discontinuance of regulatory accounting treatment occurs. Such amounts would be classified as an extraordinary item. For further discussion of the Company’s regulatory assets and liabilities, refer to Item 8 at Note CF — Regulatory Matters.
Accounting for Derivative Financial Instruments.  The Company uses a variety of derivative financial instruments to manage a portion of the market risk associated with fluctuations in the price of natural gas and crude oil in its Exploration and Production and Energy Marketing segments. These instruments are categorized as price swap agreements and futures contracts. In accordance with the authoritative guidance for derivative instruments and hedging activities, the Company primarily accounts for these instruments as effective cash flow hedges or fair value hedges. In addition, the Company also enters into foreign exchange forward contracts to manage the risk of currency fluctuations associated with transportation costs denominated in Canadian currency in the Exploration and Production segment. These instruments are accounted for as cash flow hedges. Gains or losses associated with the derivative financial instruments that are accounted for as cash flow or fair value hedges are matched with gains or losses resulting from the underlying physical transaction that is being hedged. To the extent that such derivative financial instruments would ever be deemed to be ineffective based on effectiveness testing, mark-to-market gains or losses from such derivative financial instruments would be recognized in the income statement without regard to an underlying physical transaction. Refer to the “Market Risk Sensitive Instruments” section below for further discussion of the Company’s derivative financial instruments and refer to Item 8 at Note F— Fair Value Measurements for discussion of the determination of fair value for derivative financial instruments.
Pension and Other Post-Retirement Benefits.  The amounts reported in the Company’s financial statements related to its pension and other post-retirement benefits are determined on an actuarial basis, which uses many assumptions in the calculation of such amounts. These assumptions include the discount rate, the expected return on plan assets, the rate of compensation increase and, for other post-retirement benefits, the expected annual rate of increase in per capita cost of covered medical and prescription benefits. Beginning in fiscal 2018, theThe Company refined the method used to determinedetermines the service and interest cost components of net periodic benefit cost. Using the refined method, known ascost using the spot rate approach. Under this approach, the Company will useuses individual spot rates along the yield curve that correspond to the timing
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of each benefit payment in order to determine the discount rate. The individual spot rates along the yield curve will continue to beare determined by an above mean methodology in that the coupon interest rates that are in the lower 50th percentile will beare excluded based on the assumption that the Company would not utilize more expensive (i.e. lower yield) instruments to settle its liabilities. The impact on the benefit obligation, as of September 30, 2017, is immaterial. This change will provide a more precise measurement of service and interest costs by improving the correlation between projected cash outflows and corresponding spot rates on the yield curve. Compared to the previous method, the spot rate approach will decrease the service and interest components of net periodic benefit costs in fiscal 2018. The Company will account for this change prospectively as a change in accounting estimate. The expected return on plan assets assumption used by the Company reflects the anticipated long-term rate of return on the plan’s current and future assets. The Company utilizes historical investment data, projected capital market conditions, and the plan’s target asset class and investment manager allocations to set the assumption regarding the expected return on plan assets. Changes in actuarial assumptions and actuarial experience, including deviations between actual versus expected return on plan assets, could have a material impact on the amount of pension and post-retirement benefit costs and funding requirements experienced by the Company. However, the Company expects to recover a substantial portion of its net periodic pension and


other post-retirement benefit costs attributable to employees in its Utility and Pipeline and Storage segments in accordance with the applicable regulatory commission authorization, subject to applicable accounting requirements for rate-regulated activities, as discussed above under “Regulation.”
Changes in actuarial assumptions and actuarial experience could also have an impact on the benefit obligation and the funded status related to the Company’s pension and other post-retirement benefits and could impact the Company’s equity. For example, the discount rate used to determine benefit obligations of the Company's other post-retirement benefits changed from 3.70%3.17% in 20162019 to 3.81%2.71% in 2017.2020. The change in the discount rate from 20162019 to 2017 decreased2020 increased the accumulated post-retirement benefit obligation by $6.2$25.4 million. The discount rate used to determine benefit obligations of the Retirement Plan changed from 3.60%3.15% in 20162019 to 3.77%2.66% in 2017.2020. The change in the discount rate from 20162019 to 2017 decreased2020 increased the Retirement Plan projected benefit obligation by $20.5$61.3 million. Other examples include actual versus expected return on plan assets, which has an impact on the funded status of the plans, and actual versus expected benefit payments, which has an impact on the pension plan projected benefit obligation and the accumulated post-retirement benefit obligation. For 2017, theThe actual return on planRetirement Plan assets for 2020 was higher than the expected return, which resulted in ana $27.3 million increase to the funded status of the Retirement Plan ($24.6 million) as well as anPlan. The actual return on the VEBA trusts and 401(h) account assets for 2020 was higher than expected return, which resulted in a $15.2 million increase to the funded status of the VEBA trusts and 401(h) accounts ($8.7 million).accounts. The actual versus expected benefit payments for 20172020 caused a decrease of $2.1$3.7 million to the accumulated post-retirement benefit obligation. In addition, changes in per-capita claim costs, premiums, retiree contributions and retiree drug subsidy assumptions in order to better reflect anticipated experience based on actual experience resulted in a decrease to the accumulated post-retirement benefit obligation of $48.4$5.2 million. In calculating the projected benefit obligation for the Retirement Plan and the accumulated post-retirement benefit obligation, the actuary takes into account the average remaining service life of active participants. The average remaining service life of active participants is 76 years for the Retirement Plan and 65 years for those eligible for other post-retirement benefits. For further discussion of the Company’s pension and other post-retirement benefits, refer to Other Matters in this Item 7, which includes a discussion of funding for the current year, and to Item 8 at Note HK — Retirement Plan and Other Post RetirementPost-Retirement Benefits.
-39-


RESULTS OF OPERATIONS
EARNINGS
20172020 Compared with 20162019
The Company's earnings were $283.5 million in 2017 compared toCompany recorded a loss of $291.0$123.8 million in 2016.2020 compared to earnings of $304.3 million in 2019. The increasedecrease in earnings of $574.5 million wasis primarily athe result of higher earningsa loss recognized in the Exploration and Production segment and Gathering segment. Lower earnings in the Pipeline and Storage segment, Utility segment and Energy Marketing segment, as well as losses in the Corporate category and All Other categories,category, also contributed to the decrease. Higher earnings in the Pipeline and Storage segment and Gathering segment partially offset these increases.decreases. In the discussion that follows, all amounts used in the earnings discussions are after-tax amounts, unless otherwise noted. Earnings were impacted by the following events in 2016:2020 and 2019:
20162020 Events
Non-cash impairment charges of $948.3$449.4 million ($550.0326.3 million after tax) recorded during 20162020 for the Exploration and Production segment’ssegment's oil and gas producing properties.
Joint development agreement professional feesA deferred tax valuation allowance of $4.6$56.8 million recordedestablished during the quarter ended March 31, 2020, primarily in the Exploration and Production segment. The joint development agreement professional fees incurred were related to professional services associated with the Marcellus Shale drilling joint development agreement with IOG executed on December 1, 2015 and subsequently extended on June 13, 2016.Gathering segments.
2016 Compared with 20152019 Event
The Company recordedA $5.0 million remeasurement of accumulated deferred income taxes as a loss of $291.0 million in 2016 compared with a loss of $379.4 million in 2015. The reduction in loss was primarily the result of lower losses in the Exploration and Production segment and the Corporate category. The Utility segment, Pipeline and Storage segment, Energy Marketing segment and Gathering segment experienced a decline in earnings, offset by higher earnings in the All Other category. Earnings were impacted by the 2016 events discussed above and the following events in 2015:


2015 Events
Non-cash impairment charges of $1.1 billion ($650.2 million after tax) recorded during 2015 for the Exploration and Production segment’s oil and gas producing properties.
A $4.7 million reversal of stock-based compensation expense related to performance based restricted stock units since performance conditions, which do not include any market conditions, were not met. The $4.7 million was allocated across the Exploration and Production segment, Pipeline and Storage segment, Utility segment and the All Other and Corporate category.2017 Tax Reform Act.
Earnings (Loss) by Segment
 Year Ended September 30
 202020192018
 (Thousands)
Exploration and Production$(326,904)$111,807 $180,632 
Pipeline and Storage78,860 74,011 97,246 
Gathering68,631 58,413 83,519 
Utility57,366 60,871 51,217 
Total Reported Segments(122,047)305,102 412,614 
All Other(269)(1,811)261 
Corporate(1,456)999 (21,354)
Total Consolidated$(123,772)$304,290 $391,521 
 Year Ended September 30
 2017 2016 2015
 (Thousands)
Exploration and Production$129,326
 $(452,842) $(556,974)
Pipeline and Storage68,446
 76,610
 80,354
Gathering40,377
 30,499
 31,849
Utility46,935
 50,960
 63,271
Energy Marketing1,509
 4,348
 7,766
Total Reported Segments286,593
 (290,425) (373,734)
All Other(342) 778
 (2)
Corporate(2,769) (1,311) (5,691)
Total Consolidated$283,482
 $(290,958) $(379,427)
EXPLORATION AND PRODUCTION
Revenues
Exploration and Production Operating Revenues
 Year Ended September 30
 20202019
 (Thousands)
Gas (after Hedging)$470,270 $482,534 
Oil (after Hedging)133,712 143,224 
Gas Processing Plant2,374 3,277 
Other1,097 3,705 
Operating Revenues$607,453 $632,740 
-40-

 Year Ended September 30
 2017 2016 2015
 (Thousands)
Gas (after Hedging)$462,976
 $433,357
 $471,657
Oil (after Hedging)147,599
 169,263
 213,488
Gas Processing Plant3,181
 2,411
 2,891
Other843
 2,082
 5,405
Operating Revenues$614,599
 $607,113
 $693,441


Production
 Year Ended September 30
 20202019
Gas Production (MMcf)
Appalachia225,513 195,906 
West Coast1,889 1,974 
Total Production227,402 197,880 
Oil Production (Mbbl)
Appalachia
West Coast2,345 2,320 
Total Production2,348 2,323 
 Year Ended September 30
 2017 2016 2015
Gas Production (MMcf)
     
Appalachia154,093
 140,457
 136,404
West Coast2,995
 3,090
 3,159
Total Production157,088
 143,547
 139,563
Oil Production (Mbbl)
     
Appalachia4
 28
 30
West Coast2,736
 2,895
 3,004
Total Production2,740
 2,923
 3,034


Average Prices
 Year Ended September 30
 2017 2016 2015
Average Gas Price/Mcf     
Appalachia$2.52
 $1.94
 $2.48
West Coast$4.00
 $3.25
 $4.11
Weighted Average$2.55
 $1.97
 $2.51
Weighted Average After Hedging(1)$2.95
 $3.02
 $3.38
Average Oil Price/Barrel (Bbl)     
Appalachia$48.27
 $52.15
 $57.44
West Coast$46.14
 $35.26
 $51.37
Weighted Average$46.18
 $35.42
 $51.43
Weighted Average After Hedging(1)$53.87
 $57.91
 $70.36
 Year Ended September 30
 20202019
Average Gas Price/Mcf
Appalachia$1.75 $2.40 
West Coast$3.82 $5.15 
Weighted Average$1.77 $2.43 
Weighted Average After Hedging(1)$2.07 $2.44 
Average Oil Price/Barrel (Bbl)
Appalachia$45.69 $57.14 
West Coast$45.94 $64.18 
Weighted Average$45.94 $64.17 
Weighted Average After Hedging(1)$56.96 $61.65 
(1)Refer to further discussion of hedging activities below under “Market Risk Sensitive Instruments” and in Note G — Financial Instruments in Item 8 of this report.
2017(1)Refer to further discussion of hedging activities below under “Market Risk Sensitive Instruments” and in Note J — Financial Instruments in Item 8 of this report.
2020 Compared with 20162019
Operating revenues for the Exploration and Production segment increased $7.5decreased $25.3 million in 20172020 as compared with 2016.2019. Gas production revenue after hedging increased $29.6decreased $12.3 million primarily due to a large increase in gas production partially offset by a $0.07$0.37 per Mcf decrease in the weighted average price of gas after hedging.hedging partially offset by a 29.5 Bcf increase in gas production. The increase in gas production, despite 17.1 Bcf of price-related curtailments in 2020, was largely due to new Marcellus and Utica wells completed and connected to sales in Seneca's Western and Eastern Development Areas in the Appalachian region coupled with additional production from the acquisition of Appalachian upstream assets from Royal Dutch Shell plc (Shell) on July 31, 2020. The acquisition from Shell is discussed below under Capital Resources and Liquidity. Oil production revenue after hedging decreased $9.5 million primarily due to a significant decrease in price-related curtailments during fiscal 2017 compared to fiscal 2016. This was partially offset by the impact of a joint development agreement with IOG - CRV Marcellus, LLC (IOG) (lower net revenue interest in producing wells), production declines on wells in the Eastern Development Area (Tioga and Lycoming counties in Pennsylvania) and the expected impact of changing from a 3-drilling rig program to a 1-drilling rig program. For further discussion of the joint development agreement with IOG, refer to Item 8 at Note A - Summary of Significant Accounting Policies under the heading "Property, Plant and Equipment." In addition, gas processing plant revenue increased $0.8 million due to an increase in price and volumes. These increases to operating revenues were partially offset by a decrease in oil production revenue after hedging of $21.7 million due to a decrease in crude oil production coupled with a $4.04$4.69 per Bbl decrease in the weighted average price of oil after hedging. The decreasehedging, partially offset by a 25 Mbbl increase in crude oil production was largely due toin the current year impact of decreased steam operations and well workover activity at its North Midway Sunset field in prior years (due to lower crude oil prices). In addition, otherWest Coast region. Other revenue decreased $1.2$2.6 million largely due primarily to the impact of mark-to-market adjustments related to hedging ineffectiveness.ineffectiveness on oil hedge contracts recorded in the prior year. In addition, gas processing plant revenue decreased $0.9 million.
Refer to further discussion of derivative financial instruments in the “Market Risk Sensitive Instruments” section that follows. Refer to the tables above for production and price information.
2016
-41-


Earnings
2020 Compared with 20152019
Operating revenues for theThe Exploration and Production segment decreased $86.3segment’s loss for 2020 was $326.9 million, in 2016 as compared with 2015. Gas production revenueearnings of $111.8 million for 2019, a decrease of $438.7 million. The decrease in earnings was primarily attributable to impairments of oil and gas properties ($326.3 million) and the establishment of a deferred tax valuation allowance in March 2020 ($60.5 million).
Additionally, earnings decreased due to lower natural gas prices after hedging decreased $38.3 million primarily due to a $0.36 per Mcf decrease in the weighted average price of gas($66.6 million), lower crude oil prices after hedging partially offset by an increase in gas production. Oil($8.7 million), higher depletion expense ($13.7 million), higher production revenue after hedging decreased $44.2 million due to a $12.45 per Bbl decrease inand transportation expenses ($13.5 million), higher other operating expenses ($0.7 million), the weighted average price of oil after hedging coupled with a decrease in crude oil production. In addition, other revenue decreased $3.3 million primarily due to the positive impact of mark-to-market adjustments related to hedging ineffectiveness that occurred duringrecorded in the prior year ended September 30, 2015, which($1.7 million), higher interest expense ($2.6 million), a higher effective tax rate ($0.7 million) and the impact of a remeasurement of the segment's accumulated deferred income taxes in the prior year that did not recur during the year ended September 30, 2016.


Earnings
2017 Compared with 2016
The Exploration and Production segment’s earnings for 2017 were $129.3 million, an increase of $582.1 million when compared with a loss of $452.8 million for 2016. The increase in earnings primarily reflects the non-recurrence of the aforementioned impairment chargesfiscal 2020 ($550.0 million). It also reflects higher natural gas production ($26.6 million), lower depletion expense ($17.8 million), lower other operating expenses ($2.2 million), lower interest expense ($1.1 million), the non-recurrence of joint development agreement professional fees ($4.6 million) and lower income tax expense ($10.61.0 million). The decrease in depletion expense was primarily due to a lower level of capitalized costs as a result of the impairment charges recognized in fiscal 2015 and fiscal 2016. The decrease in other operating expenses was primarily due to a decrease in personnel costs coupled with a decrease in plugging and abandonment expense (as a result of the sale of Upper Devonian wells in Pennsylvania in June 2016), which was partially offset by a contract suspension payment to TransCanada related to transportation services for Northern Access 2016 project. The decrease in interest expense was largely due to a decrease in the Exploration and Production segment’s intercompany short-term borrowings. The decrease in income tax expense was largely due to an increase in anticipated firm transportation of natural gas to delivery points outside of Pennsylvania as a result of forecasted deliveries to the Atlantic Sunrise Pipeline. This had the effect of decreasing the effective tax rate used in the calculation of deferred tax expense. Income tax expense also decreased due to an enhanced oil recovery tax credit related to Seneca's California properties, which was applicable this year as a result of relatively low domestic crude oil prices. The joint development agreement professional fees incurred were related to professional services associated with the Marcellus Shale drilling joint development agreement with IOG executed in December 2015 and extended in June 2016. These fees did not recur during fiscal 2017. These factors, which contributed to increased earnings during fiscal 2017 compared to fiscal 2016, were partially offset by lower crude oil prices after hedging ($7.2 million), lower natural gas prices after hedging ($7.3 million), lower crude oil production ($6.9 million), higher production costs ($7.9 million) and higher other taxes ($1.1 million). The increase in production costs was largely due to an increase in transportation costs associated with higher gas production volume (mostly transported by Midstream Corporation) coupled with increased well repairs, equipment rentals, contract labor and steam fuel costs in the West Coast region, which will support production in future years. These were partially offset by lower repair and maintenance costs associated with operating wells in Appalachia (impacted by the sale of Upper Devonian related wells in June 2016). The increase in other taxes was largely due to higher impact fees related to Appalachian production in fiscal 2017 compared to fiscal 2016. Impact fees were significantly lower in fiscal 2016 as a result of IOG's reimbursement of such costs for years prior to fiscal 2016. The increase in other taxes also reflects an increase in Appalachian franchise taxes, partially offset by a decrease in Kern, Ventura and Coalinga County taxes in the West Coast region due to lower crude oil prices.
2016 Compared with 2015
The Exploration and Production segment’s loss for 2016 was $452.8 million, compared with a loss of $557.0 million for 2015. The reduction in loss was attributed to lower impairment charges ($100.1 million), lower depletion expense ($64.9 million), higher natural gas production ($8.8 million), lower production costs ($9.0 million), lower income tax ($3.2 million), lower other taxes ($4.1 million) and lower other operating expenses ($3.3 million). The decrease in depletion expense was primarily due to the impact of impairment charges recognized in fiscal 2015 and fiscal 2016. The decreaseincrease in production, costs was largely due topartially offset by a decrease in well repairthe depletion rate as a result of the Appalachian acquisition coupled with ceiling test impairments. The increase in production and transportation expenses was primarily due to increased gathering and transportation costs and a decrease in the Appalachian region offset by lower steam fuel costs associated with crude oil production in the West Coast region (due to lower fuel prices) coupled with a decrease in seasonal road maintenance (due to a milder winter) and decreases in equipment repair and rental costs, salt water disposal costs, and compressor and pumper costs in the Appalachian region. The decrease in income tax expense was primarily due to a solar tax credit received coupled with favorable benefits associated with the tax sharing agreement with affiliated companies. The decrease in other taxes was largely due to IOG being billed for its share of previously incurred impact fees in accordance with the joint development agreement executed in December 2015, coupled with a decrease in Kern and Ventura County taxes (due to a decrease in crude oil prices). The decreaseincrease in other operating expenses was primarilylargely due to a decreasean increase in emissions expense and personnelaccretion costs partially offset by higher stock-based compensation expense. These factors, which contributed to less of a loss in 2016 compared to 2015, were partially offset by the impact of joint development agreement professional fees ($4.6 million), lower crude oil prices after hedging ($23.6 million), lower natural gas


prices after hedging ($33.6 million), lower crude oil production ($5.1 million), the impact of mark-to-market adjustments discussed above ($2.1 million), lower interest income ($1.1 million) and higher interest expense ($5.7 million). The joint development agreement professional fees incurred were related to professional services associated with the Marcellus Shale drilling joint development agreement with IOG that was executed in December 2015 and extended in June 2016.asset retirement obligations. The increase in interest expense was largelyprimarily due to the Exploration and Production segment's share ofinterest on additional intercompany long-term borrowings associated with the Company's $450 million long-termJune 2020 unsecured debt issuance coupled with higher short-term borrowings.
The factors discussed above, which decreased earnings during 2020 compared to 2019, were partially offset by higher natural gas production ($56.9 million), higher crude oil production ($1.2 million) and lower other taxes ($1.6 million). The decrease in June 2015. Fromother taxes primarily reflects an income tax perspective, there were favorable adjustmentsadjustment to Seneca’s deferred income tax liabilityPennsylvania impact fees in the amount of $13.2 million in 2015fiscal 2019 that did not recur in 2016. The deferred tax adjustments in 2015 were largely the result of an increase in firm transportation of natural gas to Canadian delivery points (with a corresponding decrease in the effective tax rate) and other adjustments.fiscal 2020.

PIPELINE AND STORAGE
Revenues
Pipeline and Storage Operating Revenues
Year Ended September 30 Year Ended September 30
2017 2016 2015 20202019
(Thousands) (Thousands)
Firm Transportation$221,609
 $229,895
 $214,611
Firm Transportation$228,457 $207,935 
Interruptible Transportation1,690
 3,995
 2,971
Interruptible Transportation934 1,249 
223,299
 233,890
 217,582
229,391 209,184 
Firm Storage Service69,963
 70,351
 70,732
Firm Storage Service79,031 75,481 
Interruptible Storage Service19
 143
 3
Interruptible Storage Service42 
69,982
 70,494
 70,735
79,073 75,484 
Other1,144
 2,045
 3,023
Other1,140 3,615 
$294,425
 $306,429
 $291,340
$309,604 $288,283 
Pipeline and Storage Throughput — (MMcf)
 Year Ended September 30
 20202019
Firm Transportation752,773 718,294 
Interruptible Transportation2,859 2,163 
755,632 720,457 
-42-


 Year Ended September 30
 2017 2016 2015
Firm Transportation779,382
 740,875
 737,206
Interruptible Transportation5,805
 23,548
 12,874
 785,187
 764,423
 750,080
20172020 Compared with 20162019
Operating revenues for the Pipeline and Storage segment decreased $12.0increased $21.3 million in 20172020 as compared with 2016.2019. The decreaseincrease in operating revenues was primarily due to a decreasean increase in transportation revenues of $10.6$20.2 million and an increase in storage revenue of $3.6 million slightly offset by a decrease in other revenues of $2.5 million. The declineincrease in transportation and storage revenues was primarily due partially to a 2% reductionan increase in Supply Corporation's transportation and storage rates effective NovemberFebruary 1, 2015 and an additional 2% reduction in Supply Corporation's rates effective November 1, 2016, both of which were required by2020 related to the rate case settlement. The settlement was approved by the FERC on November 13, 2015. The decreaseJune 1, 2020. Transportation revenues also reflects reductionsincreased due to the Empire North project going into service during the fourth quarter of 2020 combined with an increase in Empire's transportation rates effective JulyJanuary 1, 2016 as required by the2019 in accordance with Empire's rate case settlement, which was approved by the FERC on December 13, 2016 combined with a declineMay 3, 2019, and an increase in demand charges for transportation services as a result of contract terminations and contract restructuring, as well as lower demand for short-term interruptible transportation service. Partially offsetting these decreases, transportation revenues benefited from a full year of revenueservice from Supply Corporation's Northern Access 2015 project, which was placed in service on an interim basis in November 2015 and became fully operational in December 2015, and transportation revenues also benefited from a full year of revenue from Empire's Tuscarora LateralLine N to Monaca Project, which was placed in service in November 2015.2019. These increases were partially offset by a decrease in transportation revenues attributable to an Empire system transportation contract termination in December 2018. The increase in storage revenues, due to the increase in Supply Corporation's rates from the rate case settlement, was partially offset by a decrease in storage revenues from a decline in demand charges from Supply Corporation’s storage service as a result of the termination of a temporary contract and higher discounts on storage service. The decrease in other revenues was primarily due to proceeds received by Supply Corporation in the first quarter of fiscal 2019 related to a contract termination as a result of a shipper's bankruptcy that did not recur during fiscal 2020.
Transportation volume increased by 20.835.2 Bcf in 20172020 as compared with 2016.2019. The increase in transportation volume primarily reflects the impact of a full year ofreflected an increase in capacity utilization by certain contract shippers and incremental transportation servicevolume from the Northern Access 2015Empire North project


and the Tuscarora Lateral Project, both of which are discussed going into service, partially offset by a decrease in the previous paragraph.volume from warmer weather. Volume fluctuations, other than those caused by the addition or deletiontermination of contracts, generally do not have a significant impact on revenues as a result of the straight fixed-variable rate design utilized by Supply Corporation and Empire.
2016Earnings
2020 Compared with 2015
Operating revenues for the Pipeline and Storage segment increased $15.1 million in 2016 as compared with 2015. The increase was primarily due to an increase in transportation revenues of $16.3 million.  The increase in transportation revenues was largely due to demand charges for transportation service from Supply Corporation’s Westside Expansion and Modernization Project and Supply Corporation's Northern Access 2015 project, which were both fully placed in service during the first quarter of fiscal 2016, and Empire's Tuscarora Lateral Project, which was placed in service in November 2015. The increase in transportation revenues was partially offset by a decrease in short-term seasonal contracts for both Empire and Supply Corporation. Operating revenues were also impacted by a 2% reduction in Supply Corporation's rates effective November 1, 2015 as required by the rate case settlement mentioned above.
Transportation volume increased by 14.3 Bcf in 2016 as compared with 2015. The increase in transportation volume primarily reflected the impact of the above mentioned expansion projects being placed in service.
Earnings
2017 Compared with 20162019
The Pipeline and Storage segment’s earnings in 20172020 were $68.4$78.9 million, a decreasean increase of $8.2$4.9 million when compared with earnings of $76.6$74.0 million in 2016.2019.  The decreaseincrease in earnings was primarily due to the earnings impact of lower transportationhigher operating revenues of $6.9$16.8 million, as discussed above, combined with highera decrease in operating expenses ($4.45.7 million). The decrease in operating expenses was primarily due to lower compressor and facility maintenance costs, lower pipeline integrity costs and a decrease in personnel and compensation costs. These earnings increases were partially offset by an increase in depreciation expense ($7.1 million), higher income tax expense ($3.2 million), an increase in property taxes ($0.81.8 million), higher interest expense ($2.8 million), and a decrease in other income ($3.3 million). The increase in depreciation expense was primarily due to an increase in Supply Corporation's depreciation rates associated with its rate case settlement. Income tax expense was higher due to permanent differences related to stock compensation activity. The increase in property taxes was due to the scheduled phase-out of tax incentives in certain jurisdictions along the Empire system, as well as higher town, county and school taxes due to an increase in assessed values from new projects placed in service. The increase in interest expense was primarily due to interest on additional intercompany long-term borrowings associated with the Company's June 2020 unsecured debt issuance. The decrease in other income was primarily due to higher non-service pension and post-retirement benefit costs in fiscal 2020 compared to non-service pension and post-retirement income in fiscal 2019, partially offset by an increase in allowance for funds used during construction (equity component) of $0.5 million. The increase in operating expenses primarily reflects an increase in compressor station costs due primarily to costs associated with the overhaul of two compressor stations, higher pension and other post-retirement benefit costs and increased personnel costs. The decrease in allowance for funds used during construction reflects the completion of Supply Corporation’s Westside Expansion and Modernization Project, Supply Corporation's Northern Access 2015 project and Empire's Tuscarora Lateral Project in the first quarter of fiscal 2016. These earnings decreases were partially offset by a decrease in depreciation expense ($1.4 million) and lower income tax expense ($3.2 million). The decrease in depreciation expense was attributable to a decrease in Empire's depreciation rates effective July 1, 2016 associated with Empire's rate case settlement offset partially by the incremental depreciation expensemainly related to expansion projects that were placed in service within the last year. Income tax expense was lower due to provision-to-return adjustments combined with lower state taxes, an increase in benefits associated with the tax sharing agreement with affiliated companies and the adoptionconstruction of the new accounting guidance regarding stock-based compensation.Empire North Project.
2016 Compared with 2015
-43-
The Pipeline and Storage segment’s earnings in 2016 were $76.6 million, a decrease of $3.8 million when compared with earnings of $80.4 million in 2015. The decrease in earnings was primarily due to higher operating expenses ($2.4 million), an increase in depreciation expense ($3.3 million), an increase in property taxes ($0.9 million), higher interest expense ($3.7 million), higher income taxes ($2.7 million) and a decrease in the allowance for funds used during construction (equity component) of $0.9 million. The increase in operating expenses primarily reflected higher pension and other post-retirement benefit costs, higher pipeline integrity program expenses, higher compressor station expenses and higher stock-based compensation expense. The increase in depreciation expense was attributable to projects that were placed in service during fiscal 2016. The increase in property taxes was attributable to various expansion projects constructed over the last few years. The increase in interest expense was largely due to Supply Corporation's share of the Company's $450 million long-term debt issuance in June 2015. The increase in income taxes was a result of a reduction in benefits associated with the tax sharing agreement with affiliated companies combined with Empire's provision-to-return adjustments. The decrease in allowance for funds used during construction was mainly due to the above mentioned expansion projects being placed in service in the




first quarter of fiscal 2016. The factors contributing to the earnings decrease were partially offset by the positive earnings impact of higher transportation revenues ($10.6 million), as discussed above.
GATHERING
Revenues
Gathering Operating Revenues
 Year Ended September 30
 20202019
 (Thousands)
Gathering$142,893 $127,064 
Processing and Other Revenues— 11 
$142,893 $127,075 
 Year Ended September 30
 2017 2016 2015
 (Thousands)
Gathering$107,566
 $89,073
 $76,709
Processing and Other Revenues115
 374
 497
 $107,681
 $89,447
 $77,206
Gathering Volume — (MMcf)
 Year Ended September 30
 20202019
Gathered Volume264,305 234,760 
 Year Ended September 30
 2017 2016 2015
Gathered Volume194,921
 161,955
 139,629
20172020 Compared with 20162019
Operating revenues for the Gathering segment increased $18.2$15.8 million in 20172020 as compared with 2016. This increase2019, which was due to an increase in gathering revenues driven primarily by a 33.029.5 Bcf increase in gathered volume. The overall increase in gathered volume was due toMidstream Company experienced a 22.513.2 Bcf increase in gathered volume on Midstream Corporation’sat its Clermont Gathering System (Clermont),gathering system, a 4.79.4 Bcf increase in gathered volume on Midstream Corporation's Wellsboro Gathering System (Wellsboro), a 3.0at its Trout Run gathering system, and an 8.7 Bcf increase in gathered volume on Midstream Corporation's Trout Run Gathering System (Trout Run) and a 2.9 Bcfat its Covington gathering system. The increase in gathered volume on Midstream Corporation'sfor the Covington Gathering System (Covington). The increases in the aforementioned volumes were largelygathering system is due to the acquisition of midstream gathering assets from Shell on July 31, 2020. The acquisition from Shell is discussed below under Capital Resources and Liquidity. These increases in Seneca's Marcellus Shale production due to a significant decrease in price-related curtailments during fiscal 2017 compared to fiscal 2016.
2016 Compared with 2015
Operating revenues for the Gathering segment increased $12.2 million in 2016 as compared with 2015. This increase was due to an increase in gathering revenues driven by a 22.3 Bcf increase in gathered volume.  The overall increase in gathered volume was largely due to a 47.0 Bcf increase in gathered volume on Clermont, largely attributable to the connection of additional wells to the gathering system as a result of the completion of the Northern Access 2015 project in November and December 2015. This increase in gathered volume waswere partially offset by a 21.81.8 Bcf decrease in gathered volume on Trout Run and a 3.1at the Wellsboro gathering system. The 29.5 Bcf decreasenet increase in gathered volume on Covington. These decreases were largely duecan be attributed to price-related curtailments ofthe increase in Seneca's Marcellus Shaleand Utica gas production.
Earnings
20172020 Compared with 20162019
The Gathering segment’s earnings in 20172020 were $40.4$68.6 million, an increase of $9.9$10.2 million when compared with earnings of $30.5$58.4 million in 2016.2019.  The increase in earnings was mainly dueprimarily attributable to an increase inhigher gathering revenues ($12.012.5 million). The driven by the increase in gathering revenues was due to the increases in gathered volume discussed above.(discussed above) and lower income tax expense ($1.0 million). Additionally, the Gathering segment’s earnings were positively impacted ($3.8 million) as a result of the Gathering segment’s initial recognition of an income tax benefit in March 2020 that was recorded as an offset to the valuation allowance established in the Exploration and Production segment. This offset is a result of the Gathering and Exploration and Production segments’ subsidiaries filing a combined state tax return. Taxable income generated in the Gathering segment is used to offset taxable losses in the Exploration and Production segment, which provided the opportunity to reduce the valuation allowance recorded in the Exploration and Production segment. These earnings increases were partially offset by higher operating expenses ($1.8 million) and higher depreciation expense ($0.6 million). The increase in operating expenses were largely due to the ramp up in gathering operations as a result of increases in Seneca's Marcellus Shale production. An increase in gas plant balances (mostly in Clermont), led to an increase in depreciation expense.


2016 Compared with 2015
The Gathering segment’s earnings in 2016 were $30.5 million, a decrease of $1.3 million when compared with earnings of $31.8 million in 2015.  While gathering revenues increased $8.0 million, as discussed above, the increase in revenues was more than offset by higher interest expense ($4.73.4 million), higher depreciation expense ($2.91.9 million), higher interest expense ($1.2 million) and higher operating expenses ($1.6 million).  The increase in interest expense was largely due to the Gathering segment's shareimpact of the Company's $450 million long-term debt issuance in June 2015 coupled with a decrease in capitalized interest, which was due to various Clermont projects being placed in service.  A large increase in plant balances (largely due to various Clermont projects being placed in service), partially offset by the non-recurrence of long-lived asset impairment chargesnonrecurring income tax benefit recorded in March 2015 relatedthe prior year to adjust the gathering facilities at Tionesta, led to an overall increase in depreciation expense.remeasurement of deferred income taxes resulting from the 2017 Tax Reform Act ($0.5 million). The increase in operating expenses was largely due to major overhaul maintenance of compressor units at Covington and Trout Run gathering system compressor stations during fiscal 2020 and higher lease compression expense related to the significant growthoperation of the midstream gathering assets acquired from Shell. This acquisition also contributed to higher depreciation expense at the Covington gathering system due to higher plant balances. The Trout Run, Clermont and its impact on maintenance expense.Wellsboro gathering systems also contributed to the increase in depreciation expense due to higher plant balances. The increase in interest expense is primarily driven by additional long-term borrowings from the Company's long-term debt issuance in June 2020.
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UTILITY
Revenues
Utility Operating Revenues
Year Ended September 30 Year Ended September 30
2017 2016 2015 20202019
(Thousands) (Thousands)
Retail Revenues:     Retail Revenues:
Residential$435,357
 $360,648
 $480,163
Residential$478,503 $536,854 
Commercial58,988
 44,994
 61,099
Commercial61,643 72,657 
Industrial2,376
 1,785
 2,655
Industrial3,305 4,814 
496,721
 407,427
 543,917
543,451 614,325 
Off-System Sales3,997
 1,877
 11,773
Transportation129,509
 124,120
 142,289
Transportation114,128 121,747 
Other9,744
 10,723
 18,288
Other(5,281)(8,630)
$639,971
 $544,147
 $716,267
$652,298 $727,442 
Utility Throughput — million cubic feet (MMcf)
Year Ended September 30 Year Ended September 30
2017 2016 2015 20202019
Retail Sales:     Retail Sales:
Residential52,394
 49,971
 59,600
Residential60,977 63,828 
Commercial7,927
 7,247
 8,710
Commercial8,798 9,489 
Industrial333
 244
 337
Industrial537 702 
60,654
 57,462
 68,647
70,312 74,019 
Off-System Sales1,301
 1,243
 3,787
Transportation71,040
 70,847
 78,749
Transportation68,272 76,028 
132,995
 129,552
 151,183
138,584 150,047 
Degree Days
       
Percent (Warmer)
Colder Than
Year Ended September 30  Normal Actual Normal(1) Prior Year(1)
2017Buffalo 6,617
 5,708
 (13.7)% 1.7 %
 Erie 6,147
 5,179
 (15.7)% (0.1)%
2016Buffalo 6,653
(2)5,611
 (15.7)% (19.5)%
 Erie 6,181
(2)5,182
 (16.2)% (21.3)%
2015Buffalo 6,617
 6,968
 5.3 % (1.7)%
 Erie 6,147
 6,586
 7.1 % (2.3)%
    Percent (Warmer)
Colder Than
Year Ended September 30 NormalActualNormal(1)Prior Year(1)
2020Buffalo, NY6,653 6,103 (8.3)%(8.9)%
Erie, PA6,181 5,449 (11.8)%(7.8)%
2019Buffalo, NY6,617 6,699 1.2 %4.8 %
Erie, PA6,147 5,911 (3.8)%(1.1)%
 
(1)Percents compare actual degree days to normal degree days and actual degree days to actual prior year degree days.
(2)Normal degree day estimates changed to 6,653 for Buffalo and 6,181 for Erie as a result of updated information from the National Oceanic and Atmospheric Administration. In addition, normal degree days for 2016 reflect the fact that 2016 was a leap year.
2017(1)Percents compare actual degree days to normal degree days and actual degree days to actual prior year degree days.
2020 Compared with 2016
Operating revenues for the Utility segment increased $95.8 million in 2017 compared with 2016. The increase largely resulted from an $89.3 million increase in retail gas sales revenues. In addition, there was a $5.4 million increase in transportation revenues, and a $2.1 million increase in off-system sales (due to higher sales prices coupled with slightly higher volumes). The increase in retail gas sales revenues was largely a result of an increase in the cost of gas sold (per Mcf) coupled with an increase in volumes due to higher usage. The increase in transportation revenues was due to the increase in the price paid by marketers to cash-out their imbalances and an increase in those imbalances owed to the Utility segment as transportation throughput was relatively flat. Due to profit sharing with retail customers, the margins related to off-system sales are minimal.
2016 Compared with 20152019
Operating revenues for the Utility segment decreased $172.1$75.1 million in 20162020 compared with 2015. This2019. The decrease largely resulted from a $136.5$70.9 million decrease in retail gas sales revenues. In addition, there wasrevenues and a $9.9 million decrease in off-system sales, an $18.2$7.6 million decrease in transportation revenues, and a $7.5 million decrease in other revenues.revenue. The decrease in retail gas sales revenuerevenues was largely a result of a decrease in the cost of gas sold (per Mcf) coupled with lower volumesthroughput due to warmer weather. The $18.2 million decreasedecline in transportation revenues was primarily due to a 7.97.8 Bcf decrease in transportation throughput due to warmer weather experienced during the fiscal 2016 winter relative to the fiscal 2015 winter. The decrease in off-system sales was due to market conditions that have continued to reduce the volumes and the price at which off-system gas could be sold. Duemigration of residential transportation customers previously served by marketers to profit sharing with retail customers,service provided by the margins resulting from off-system sales are minimal.Utility segment. These decreases were partially offset by a $3.3 million increase in other revenues. The decreaseincrease in other revenues was largely due to a smaller estimated refund provision in the non-recurrence of a regulatory adjustmentPennsylvania
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jurisdiction recorded during fiscal 2015 to recognize an under collection2020 for the current income tax benefits resulting from the 2017 Tax Reform Act ($1.9 million), along with the impact of other regulatory revenue adjustments, including a lower earnings sharing accrual recorded in fiscal 2020 in the segment's New York State regulatory assessment from customers. In addition, a reversal of an accrual for an estimated sharing refund provision in New York did not recur in 2016.service territory.
Purchased Gas
The cost of purchased gas is the Company’s single largest operating expense. Annual variations in purchased gas costs are attributed directly to changes in gas sales volume, the price of gas purchased and the operation of purchased gas adjustment clauses. Distribution Corporation recorded $252.8 million, $166.2$263.1 million and $307.7$342.8 million of Purchased Gas expense during 2017, 20162020 and 2015,2019, respectively. Under its purchased gas adjustment clauses in New York and Pennsylvania, Distribution Corporation is not allowed to profit from fluctuations in gas costs. Purchased gasGas expense recorded on the consolidated income statement matches the revenues collected from customers, a component of Operating Revenues on the consolidated income statement. Under mechanisms approved by the NYPSC in New York and the PaPUC in Pennsylvania, any difference between


actual purchased gas costs and what has been collected from the customer is deferred on the consolidated balance sheet as either an asset, Unrecovered Purchased Gas Costs, or a liability, Amounts Payable to Customers. These deferrals are subsequently collected from the customer or passed back to the customer, subject to review by the NYPSC and the PaPUC. Absent disallowance of full recovery of Distribution Corporation’s purchased gas costs, such costs do not impact the profitability of the Company. Purchased gas costs impact cash flow from operations due to the timing of recovery of such costs versus the actual purchased gas costs incurred during a particular period. Distribution Corporation’s purchased gas adjustment clauses seek to mitigate this impact by adjusting revenues on either a quarterly or monthly basis.
Distribution Corporation contracts for firm long-term transportation and storage capacity with rights-of-first-refusal from nine upstream pipeline companies including Supply Corporation for transportation and storage and Empire Pipeline, Inc. for transportation. Distribution Corporation contracts for firm gas supplies on term and spot bases with various producers, marketers and one local distribution company to meet its gas purchase requirements. Additional discussion of the Utility segment’s gas purchases appears under the heading “Sources and Availability of Raw Materials” in Item 1.
Earnings
20172020 Compared with 20162019
The Utility segment’s earnings in 20172020 were $46.9$57.4 million, a decrease of $4.1$3.5 million when compared with earnings of $51.0$60.9 million in 2016.2019. The decrease in earnings was largely attributable to higher operating expenses ($8.5 million), which were largely a result of $3.3 million (primarily due to higher personnel costs includingand an increase to the impactallowance for bad debt expense, the impacts of post-implementation costslower usage and weather on customer margins ($1.1 million) and higher depreciation expense ($1.1 million). The increase to the allowance for bad debt expense is related to the replacement ofCOVID-19 pandemic as the Utility segment’s legacy mainframe system), higher depreciationCompany recorded incremental expense of $2.6 million (largely due to higher plant balances including the impact of the legacy mainframe system replacement), a decrease in the allowance for funds used during construction (equity component) of $0.9 million (due to the May 2016 completion of the Utility segment’s legacy mainframe system), higher income tax expense of $0.9 million (largely due to the aforementioned reduction in the allowancepotential for funds used during construction infuture customer non-payment given the current economic environment. The increase in depreciation expense is a reflection of an increase in property, plant and equipment balances year which is non-taxable), lower interest income of $0.6 million (due to a lower balance in a regulatory asset and its impact on accrued income) and higher interest expense of $0.6 million (largely due to the impact of a regulatory adjustment coupled with a reduction in the allowance for borrowed funds used during construction due to the May 2016 completion of the Utility segment’s legacy mainframe system).over year. These decreases were partiallyslightly offset by the positive earnings impact related to the system modernization tracker ($3.1 million), regulatory true-up adjustments ($2.8 million), including a lower earnings sharing accrual, a favorable impact associated with higher usageother income and lower other deductions ($2.50.5 million), largely due to higher interest income on regulatory deferrals and the impact of regulatory adjustmentslower non-service pension costs, and lower interest expense ($1.9 million, including the $1.5 million margin impact related to the new rate order issued by the NYPSC effective April 1, 2017)0.7 million). Usage refers to consumption after factoring out any impact that weather may have hadThe decrease in interest expense reflects lower short-term borrowings, lower interest costs on consumption.long-term borrowings and lower interest costs on customer deposits.
The impact of weather variations on earnings in the Utility segment’ssegment's New York rate jurisdiction is mitigated by that jurisdiction’sjurisdiction's weather normalization clause (WNC). The WNC in New York, which covers the eight-month period from October through May, has had a stabilizing effect on earnings for the New York rate jurisdiction. In addition, in periods of colder than normal weather, the WNC benefits the Utility segment’ssegment's New York customers. For 2017,2020, the WNC increased earnings by approximately $4.3$3.5 million, as the weather was warmer than normal. In 2016,2019, the WNC increaseddecreased earnings by approximately $4.4$1.0 million, as the weather was warmercolder than normal.
2016 Compared with 2015
The Utility segment’s earnings in 2016 were $51.0 million, a decrease of $12.3 million when compared with earnings of $63.3 million in 2015. The decrease in earnings was largely attributable to the impact of warmer weather in fiscal 2016 compared to fiscal 2015 ($12.5 million), a $2.0 million increase in depreciation expense (largely due to higher plant balances) and $3.4 million of regulatory adjustments, as discussed above. The negative earnings impact associated with these factors was partially offset by the positive earnings impact associated with a decrease in operating expenses of $5.6 million (primarily due to a reduction in personnel costs partially offset by higher stock-based compensation expense).


ENERGY MARKETING
Revenues
Energy Marketing Operating Revenues
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 Year Ended September 30
 2017 2016 2015
 (Thousands)
Natural Gas (after Hedging)$129,317
 $94,028
 $160,651
Other63
 434
 55
 $129,380
 $94,462
 $160,706
Energy Marketing Volume


 Year Ended September 30
 2017 2016 2015
Natural Gas — (MMcf)38,901
 39,849
 46,752
2017 Compared with 2016
Operating revenues for the Energy Marketing segment increased $34.9 million in 2017 as compared with 2016. The increase was primarily due to an increase in gas sales revenue due to a higher average price of natural gas period over period, slightly offset by a decrease in volume sold to retail customers.
2016 Compared with 2015
Operating revenues for the Energy Marketing segment decreased $66.2 million in 2016 as compared with 2015. The decrease was primarily due to a decline in gas sales revenue due to a lower average price of natural gas period over period. A decrease in volume sold to retail customers as a result of warmer weather also contributed to the decline in operating revenues.
Earnings
2017 Compared with 2016
The Energy Marketing segment’s earnings in 2017 were $1.5 million, a decrease of $2.8 million when compared with earnings of $4.3 million in 2016. This decrease in earnings was primarily attributable to lower margin of $2.6 million. The decrease in margin largely reflects a decline in average margin per Mcf primarily due to stronger natural gas prices at local purchase points relative to NYMEX-based sales contracts, combined with the margin impact associated with the decrease in volume sold to retail customers during the year ended September 30, 2017 compared to the year ended September 30, 2016.
2016 Compared with 2015
The Energy Marketing segment’s earnings in 2016 were $4.3 million, a decrease of $3.5 million when compared with earnings of $7.8 million in 2015. This decrease in earnings was largely attributable to lower margin of $3.6 million. The decrease in margin largely reflected the margin impact associated with the decrease in volume sold to retail customers as a result of warmer weather during the year ended September 30, 2016 compared to the year ended September 30, 2015. Margin was also negatively impacted by changes in natural gas prices at local purchase points relative to NYMEX-based customer sales contracts. This decrease was partially offset by an increase to margin due to an increase in the benefit the Energy Marketing segment realized from its contracts for storage capacity.


ALL OTHER AND CORPORATE OPERATIONS
All Other and Corporate operations primarily includes the operations of NFR, the operations of Seneca’s Northeast Division and corporate operations. NFR marketed natural gas to industrial, wholesale, commercial, public authority and residential customers primarily in western and central New York and northwestern Pennsylvania. NFR completed the sale of its commercial and industrial contracts and certain other assets on August 1, 2020 and is winding down its operations. Seneca’s Northeast Division markets timber from its New York and Pennsylvania land holdings.
Earnings
20172020 Compared with 20162019
All Other and Corporate operations recorded a loss of $3.1$1.7 million in 2017,2020, which was $2.6$0.9 million higher than the loss of $0.5$0.8 million in 2016.2019. The increasedecrease in lossearnings was primarily dueattributable to the impact of the prior year remeasurement of deferred income taxes under the 2017 Tax Reform Act that lowered income tax expense for fiscal 2019 ($3.5 million), coupled with higher operating expensesinterest expense ($1.22.6 million), largely due to higher personnel costs,short-term borrowings from the Company's committed credit facility and uncommitted lines of credit during the current year, and higher income tax expense ($0.51.3 million) and lower margins ($1.0 million) from the sale of standing timber by Seneca’s land and timber division.
2016 Compared with 2015
All Other and Corporate operations recorded a loss of $0.5 million. The increase in 2016, which was $5.2 million lower than the loss of $5.7 million in 2015. The reduction in lossincome tax expense can be attributed to the impact of less favorable consolidated tax sharing provisions in fiscal 2020, higher state taxes and a deathlower tax benefit gaindue to differences in book and tax treatment of stock compensation. The earnings impact of these items was partially offset by unrealized gains on life insuranceinvestments in equity securities recorded during fiscal 2020 compared to unrealized losses during fiscal 2019 ($2.9 million), the impact of $1.7 million that was recognized during the year ended September 30, 2016higher energy marketing margins ($3.0 million) and was recorded in Other Income. In addition, lower operating expenses of $0.5 million (primarily due to a decrease in personnel costs partially offset by higher stock-based compensation expense), higher margins of $0.9 million (from the sale of standing timber and stumpage tracts by Seneca's land and timber division) and the impact of lower income tax expense of $1.6 million (primarily due to consolidated tax sharing adjustments) further reduced the loss during the year ended September 30, 2016.($0.4 million).
INTEREST CHARGES
Although most of the variances in Interest Charges are discussed in the earnings discussion by segment above, the following is a summary on a consolidated basis (amounts below are pre-tax amounts):
Interest on long-term debt decreased $0.9increased $8.4 million in 20172020 as compared to 2016.2019. This decreaseincrease was primarily due in large part to an increasethe issuance of $500 million of 5.50% notes in the capitalization of interest costs (mostly in Midstream Corporation) which decreasedJune 2020.
Other interest expense for the year ended September 30, 2017increased $1.9 million in 2020 as compared to the year ended September 30, 2016.
Interest on long-term debt increased $21.4 million in 2016 as compared to 2015. This2019. The increase was primarily due to additional long-termhigher average short-term debt that was issuedbalances in fiscal 2015. The Company issued $450 million of 5.20% notes in June 2015. Additionally, capitalized interest decreased as a result of various projects being placed into service, which increased interest expense for the year ended September 30, 2016 as2020 compared to the year ended September 30, 2015.

2019.

CAPITAL RESOURCES AND LIQUIDITY
The primary sources and uses of cash during the last threetwo years are summarized in the following condensed statement of cash flows:
Year Ended September 30 Year Ended September 30
2017 2016 2015 20202019
(Millions) (Millions)
Provided by Operating Activities$684.3
 $589.0
 $853.6
Provided by Operating Activities$740.8 $694.5 
Capital Expenditures(450.3) (581.6) (1,018.2)Capital Expenditures(716.2)(788.9)
Net Proceeds from Sale of Oil and Gas Producing Properties26.6
 137.3
 
Acquisition of Upstream Assets and Midstream Gathering AssetsAcquisition of Upstream Assets and Midstream Gathering Assets(506.3)— 
Other Investing Activities1.2
 (9.2) (6.6)Other Investing Activities(1.1)(10.3)
Change in Notes Payable to Banks and Commercial Paper
 
 (85.6)Change in Notes Payable to Banks and Commercial Paper(25.2)55.2 
Net Proceeds from Issuance of Long-Term Debt295.2
 
 444.6
Net Proceeds from Issuance of Long-Term Debt493.0 — 
Net Proceeds from Issuance of Common Stock7.7
 13.8
 10.5
Net Proceeds from Issuance (Repurchase) of Common StockNet Proceeds from Issuance (Repurchase) of Common Stock161.6 (8.9)
Dividends Paid on Common Stock(139.1) (134.8) (130.7)Dividends Paid on Common Stock(153.3)(147.4)
Excess Tax Benefits Associated with Stock-Based Compensation Awards
 1.9
 9.1
Net Increase in Cash and Temporary Cash Investments$425.6
 $16.4
 $76.7
Net Decrease in Cash, Cash Equivalents, and Restricted CashNet Decrease in Cash, Cash Equivalents, and Restricted Cash$(6.7)$(205.8)
OPERATING CASH FLOW
Internally generated cash from operating activities consists of net income available for common stock, adjusted for non-cash expenses, non-cash income and changes in operating assets and liabilities. Non-cash items
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include depreciation, depletion and amortization, impairment of oil and gas producing properties, deferred income taxes and stock-based compensation.
Cash provided by operating activities in the Utility and Pipeline and Storage segments may vary substantially from year to year because of the impact of rate cases. In the Utility segment, supplier refunds, over- or under-recovered purchased gas costs and weather may also significantly impact cash flow. The impact of weather on cash flow is tempered in the Utility segment’s New York rate jurisdiction by its WNC and in the Pipeline and Storage segment by the straight fixed-variable rate design used by Supply Corporation and Empire.
Cash provided by operating activities in the Exploration and Production segment may vary from year to year as a result of changes in the commodity prices of natural gas and crude oil as well as changes in production. The Company uses various derivative financial instruments, including price swap agreements and futures contractsno cost collars, in an attempt to manage this energy commodity price risk.
Net cash provided by operating activities totaled $684.3$740.8 million in 2017,2020, an increase of $95.3$46.3 million compared with the $589.0$694.5 million provided by operating activities in 2016.2019. The increase in cash provided by operating activities primarily reflects higher cash provided by operating activities in the Exploration and Production and Gathering segments primarily due to higher cash receipts from natural gas production and gathering services in the Appalachian region.
Net cash provided by operating activities totaled $589.0 million in 2016, a decrease of $264.6 million compared with the $853.6 million provided by operating activities in 2015. The decrease in cash provided by operating activities reflected lower cash provided by operating activities in the Exploration and Production segment and the UtilityPipeline and Storage segment. The decreaseincrease in the Exploration and Production segment was primarily due to the impact of the 2017 Tax Reform Act that repealed the corporate alternative minimum tax and provided that the Company's existing AMT credit carryovers were refundable, if not utilized to reduce tax. Installments of AMT credit refunds were received in January 2020 and June 2020. The AMT credit refund received in June 2020 was an accelerated recovery provided by the federal government under the CARES Act. The receipt of the AMT credit refunds more than offset lower cash receipts from crude oil and natural gas production as a result of lower crudeand oil and natural gas prices and curtailed production. The decreaseincrease in the UtilityPipeline and Storage segment was primarily due to the timing of gas cost recovery.




higher cash receipts from transportation and storage service, which largely reflects an increase in Supply Corporation's transportation and storage rates effective February 1, 2020 and an increase in demand charges for transportation services from Supply Corporation's Line N to Monaca Project that went in service in November 2019.
INVESTING CASH FLOW
Expenditures for Long-Lived Assets
The Company’s expenditures for long-lived assets, including non-cash capital expenditures, totaled $462.1$1.2 billion and $781.2 million $523.1 millionin 2020 and $1.0 billion in 2017, 2016 and 2015,2019, respectively. The table below presents these expenditures:
 Year Ended September 30 
 2017  2016  2015 
 (Millions) 
Exploration and Production:        
Capital Expenditures$253.1
(1) $256.1
(2) $557.3
(3)
Pipeline and Storage:        
Capital Expenditures95.3
(1) 114.3
(2) 230.2
(3)
Gathering:        
Capital Expenditures32.6
(1) 54.3
(2) 118.2
(3)
Utility:        
Capital Expenditures80.9
(1) 98.0
(2) 94.4
(3)
All Other and Corporate:        
Capital Expenditures0.2
   0.4
   0.4
  
Total Expenditures$462.1
   $523.1
   $1,000.5
  
 Year Ended September 30
 2020 2019 
 (Millions)
Exploration and Production:
Capital Expenditures(1)$670.4 (3)$491.9 (4)
Pipeline and Storage:
Capital Expenditures$166.7 (3)143.0 (4)
Gathering:
Capital Expenditures(2)$297.8 (3)49.7 (4)
Utility:
Capital Expenditures$94.3 (3)95.8 (4)
All Other and Corporate:
Capital Expenditures$0.5   0.8   
Eliminations$(1.1)— 
Total Expenditures$1,228.6   $781.2   
(1)2017 capital expenditures for the Exploration and Production segment, the Pipeline and Storage segment, the Gathering segment and the Utility segment include $36.5 million, $25.1 million, $3.9 million and $6.7 million, respectively, of non-cash capital expenditures. The capital expenditures for the Exploration and Production segment do not include any proceeds received from the sale of oil and gas assets to IOG under the joint development agreement.
(2)2016 capital expenditures for the Exploration and Production segment, the Pipeline and Storage segment, the Gathering segment and the Utility segment include $25.2 million, $18.7 million, $5.3 million and $11.2 million, respectively, of non-cash capital expenditures. The capital expenditures for the Exploration and Production segment do not include any proceeds from the sale of oil and gas assets to IOG under the joint development agreement.
(3)2015 capital expenditures for the Exploration and Production segment, the Pipeline and Storage segment, the Gathering segment and the Utility segment include $46.2 million, $33.9 million, $22.4 million and $16.5 million, respectively, of non-cash capital expenditures.
(1)2020 includes $282.8 million related to the acquisition of upstream assets acquired from Shell, of which $281.7 million is included in Property, Plant and Equipment and $1.1 million is included in Materials, Supplies and Emission Allowances. The acquisition cost is reported as a component of Acquisition of Upstream Assets and Midstream Gathering Assets on the Consolidated Statement of Cash Flows.
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(2)2020 includes $223.5 million related to the acquisition of midstream gathering assets acquired from Shell, of which $223.4 million is included in Property, Plant and Equipment and $0.1 million is included in Materials, Supplies and Emission Allowances. The acquisition cost is reported as a component of Acquisition of Upstream Assets and Midstream Gathering Assets on the Consolidated Statement of Cash Flows.
(3)2020 capital expenditures for the Exploration and Production segment, the Pipeline and Storage segment, the Gathering segment and the Utility segment include $45.8 million, $17.3 million, $13.5 million and $10.7 million, respectively, of non-cash capital expenditures.
(4)2019 capital expenditures for the Exploration and Production segment, the Pipeline and Storage segment, the Gathering segment and the Utility segment include $38.0 million, $23.8 million, $6.6 million and $12.7 million, respectively, of non-cash capital expenditures.
Exploration and Production
In 2017,2020, the majority of the Exploration and Production segment capital expenditures were well drilling and completion expenditures, and also included $282.8 million of expenditures related to the acquisition of upstream assets acquired from Shell on July 31, 2020. The acquisition includes over 400,000 net acres in Appalachia, with approximately 200,000 net acres in Tioga County. The proved developed and undeveloped natural gas reserves associated with this acquisition amounted to 684,141 MMcf. Capital expenditures were approximately $639.7 million for the Appalachian region (including $412.0 million in the Marcellus Shale area and $204.6 million in the Utica Shale area) and $30.7 million for the West Coast region. These amounts included approximately $219.9 million spent to develop proved undeveloped reserves.
In 2019, the Exploration and Production segment capital expenditures were primarily well drilling and completion expenditures and included approximately $213.8$460.5 million for the Appalachian region (including $168.2$201.0 million in the Marcellus Shale area and $243.4 million in the Utica Shale area) and $39.3$31.4 million for the West Coast region. These amounts included approximately $101.1 million spent to develop proved undeveloped reserves.
On December 1, 2015, Seneca and IOG - CRV Marcellus, LLC (IOG), an affiliate of IOG Capital, LP, and funds managed by affiliates of Fortress Investment Group, LLC, executed a joint development agreement that allows IOG to participate in the development of certain oil and gas interests owned by Seneca in Elk, McKean and Cameron Counties, Pennsylvania. On June 13, 2016, Seneca and IOG executed an extension of the joint development agreement. Under the terms of the extended agreement, Seneca and IOG will jointly participate in a program to develop up to 75 Marcellus wells, with Seneca serving as program operator. IOG will hold an 80% working interest in all of the joint development wells. In total, IOG is expected to fund approximately $325 million for its 80% working interest in the 75 joint development wells. Of this amount, IOG has funded $262.6 million as of September 30, 2017, which includes $163.9 million of cash ($137.3 million in fiscal 2016 and $26.6 million in fiscal 2017) that Seneca had received in recognition of IOG funding that is due to Seneca for costs previously


incurred to develop a portion of the first 75 joint development wells. The cash proceeds were recorded by Seneca as a $163.9 million reduction of property, plant and equipment. The remainder funded joint development expenditures. For further discussion of the extended joint development agreement, refer to Item 8 at Note A - Summary of Significant Accounting Policies under the heading “Property, Plant and Equipment.”
On June 30, 2016, Seneca sold the majority of its Upper Devonian wells in Pennsylvania. While the proceeds from the sale were not significant, it did result in a $58.4 million reduction of its Asset Retirement Obligation for the year ended September 30, 2016.
In 2016, the Exploration and Production segment capital expenditures were primarily well drilling and completion expenditures and included approximately $217.3 million for the Appalachian region (including $201.8 million in the Marcellus Shale area) and $38.8 million for the West Coast region. These amounts included approximately $92.8 million spent to develop proved undeveloped reserves.
In 2015, the Exploration and Production segment capital expenditures were primarily well drilling and completion expenditures and included approximately $500.2 million for the Appalachian region (including $458.6 million in the Marcellus Shale area) and $57.1 million for the West Coast region. These amounts included approximately $161.8$246.0 million spent to develop proved undeveloped reserves.
Pipeline and Storage
The majority of the Pipeline and Storage segment’s capital expenditures for 20172020 were related to additions, improvements and replacements to this segment's transmission and gas storage systems. In addition, the Pipeline and Storage segment capital expenditures for 2020 included expenditures related to the Empire North Project ($68.9 million), Supply Corporation's Line N to Monaca Project ($4.1 million) and Supply Corporation's FM100 Project ($3.7 million).
The majority of the Pipeline and Storage segment’s capital expenditures for 2019 were related to additions, improvements and replacements to this segment’s transmission and gas storage systems. In addition, the Pipeline and Storage segment capital expenditures for 2017 include2019 included expenditures related to the Empire and Supply Corporation's Northern Access 2016North Project ($22.126.2 million) and Supply Corporation's Line D ExpansionN to Monaca Project ($14.416.6 million), as discussed below.
The majority of the Pipeline and Storage segment’s capital expenditures for 2016 were mainly for expenditures related to Empire and Supply Corporation's Northern Access 2016 Project ($26.7 million), Supply Corporation's Northern Access 2015 Project ($13.1 million), Supply Corporation's Westside Expansion and Modernization Project ($11.1 million), Supply Corporation's Line D Expansion Project ($10.4 million) and Empire and Supply Corporation's Tuscarora Lateral Project ($7.6 million). In addition, the Pipeline and Storage segment capital expenditures for 2016 also included additions, improvements and replacements to this segment’s transmission and gas storage systems.
The majority of the Pipeline and Storage segment’s capital expenditures for 2015 were mainly for expenditures related to Supply Corporation's Westside Expansion and Modernization Project ($63.0 million), Empire and Supply Corporation's Tuscarora Lateral Project ($53.7 million), Supply Corporation's Northern Access 2015 Project ($40.4 million), Supply Corporation's Northern Access 2016 Project ($5.9 million) and Supply Corporation's Mercer Expansion Project ($5.4 million). In addition, the Pipeline and Storage segment capital expenditures for 2015 also included additions, improvements and replacements to this segment’s transmission and gas storage systems.
Gathering
The majority of the Gathering segment’ssegment's capital expenditures for 2017, 2016 and 20152020 were for the construction and/oracquisition of midstream gathering assets from Shell in the amount of $223.5 million. These gathering assets, including approximately 238 miles of gathering pipeline, support the upstream assets in Tioga County that the Exploration and Production segment acquired from Shell, as discussed above, and are interconnected with various interstate pipelines, including the Company's Empire pipeline systems. In addition, the Gathering segment's capital expenditures included expenditures related to the continued buildoutexpansion of Midstream Corporation’sCompany's Trout Run, Clermont, Gathering System, which isand Wellsboro gathering systems, as discussed below. Midstream CorporationCompany spent $21.7$36.5 million, $19.7 million and $17.3 million, respectively, in 2017, $43.2 million in 2016 and $117.3 million in 2015 for2020 on the development of thisthe Trout Run, Clermont and Wellsboro gathering systems. These expenditures were largely attributable to the continued development of centralized station facilities, including increased compression horsepower at the Trout Run and Wellsboro gathering systems and additional dehydration on the Clermont gathering system. The Trout Run expenditures also included costs to construct new pipeline and station facilities to bring a third party producer online.
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The majority of the Gathering segment's capital expenditures for 2019 were for the continued expansion of Midstream Company's Trout Run gathering system, Midstream Company's Clermont gathering system and Midstream Company's Wellsboro gathering system. Midstream Company spent $26.6 million, $9.2 million and $11.5 million, respectively, in 2019 on the development of the Trout Run, Clermont and Wellsboro gathering systems. These expenditures were largely attributable to the continued development of centralized station facilities, including increased compression horsepower at the Trout Run and Clermont gathering systems and a new natural gas dehydration plant at the Wellsboro gathering system.
Utility
The majority of the Utility segment’s capital expenditures for 2017, 20162020 and 20152019 were made for main and service line improvements and replacements, as well as main extensions. The capital expenditures for 2016 and 2015 included $16.4 million and $18.4 million, respectively, related to the replacement of the Utility segment’s customer information system, which was placed in service in May 2016.


Estimated Capital Expenditures
The Company’s estimated capital expenditures for the next three years are:
 Year Ended September 30
 2018 2019 2020
 (Millions)
Exploration and Production(1)$320
 $345
 $320
Pipeline and Storage125
 215
 145
Gathering70
 50
 30
Utility95
 95
 95
All Other
 
 
 $610
 $705
 $590
 Year Ended September 30
 202120222023
 (Millions)
Exploration and Production(1)$370 $425 $350 
Pipeline and Storage275 125 75 
Gathering35 50 75 
Utility95 100 100 
All Other— — — 
$775 $700 $600 
(1)Includes estimated expenditures for the years ended September 30, 2018, 2019 and 2020 of approximately $186 million, $98 million and $28 million, respectively, to develop proved undeveloped reserves. The Company is committed to developing its proved undeveloped reserves within five years as required by the SEC’s final rule on Modernization of Oil and Gas Reporting. The capital expenditures for the Exploration and Production segment do not include any proceeds received from the sale of oil and gas assets to IOG under the joint development agreement.
(1)Includes estimated expenditures for the years ended September 30, 2021, 2022 and 2023 of approximately $134 million, $113 million and $27 million, respectively, to develop proved undeveloped reserves. The Company is committed to developing its proved undeveloped reserves within five years as required by the SEC’s final rule on Modernization of Oil and Gas Reporting.
Exploration and Production
Estimated capital expenditures in 20182021 for the Exploration and Production segment include approximately $295$360 million for the Appalachian region and $25$10 million for the West Coast region.
Estimated capital expenditures in 20192022 for the Exploration and Production segment include approximately $310$405 million for the Appalachian region and $35$20 million for the West Coast region.
Estimated capital expenditures in 20202023 for the Exploration and Production segment include approximately $290$330 million for the Appalachian region and $30$20 million for the West Coast region.
Pipeline and Storage
Capital expenditures for the Pipeline and Storage segment in 20182021 through 20202023 are expected to include: construction of new pipeline and compressor stations to support expansion projects, the replacement of transmission and storage lines, the reconditioning of storage wells and improvements of compressor stations. Expansion projects where the Company has begun to make significant investments of preliminary survey and investigation costs and/or where shipper agreements have been executed are described below.
In light of the continuing demand for pipeline capacity to move natural gas from new wells being drilled in Appalachia — specifically in the Marcellus and Utica Shale producing areas — Supply Corporation and Empire have recently completed and are actively pursuingcontinue to pursue several expansion projects designed to move anticipated Marcellus and Utica production gas to other interstate pipelines and to on-system markets, and markets beyond the Supply Corporation and Empire pipeline systems, and incurring preliminarysystems. Preliminary survey and investigation costs whichfor expansion, routine replacement or modernization projects are initially recorded as Deferred Charges on the Consolidated Balance Sheet. An offsettingManagement may reserve is established as thosefor preliminary survey and investigation costs are incurred, which reducesassociated with large projects by reducing the Deferred Charges balance and increasesincreasing Operation and Maintenance Expense on the
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Consolidated Statement of Income. The Company reviews all projects on a quarterly basis, and, for those projects for which a reserve had been established, ifIf it is determined that it is highly probable that thea project for which a reserve has been established will be built, the reserve is reversed. This reversal reduces Operation and Maintenance Expense and reestablishes the original balance in Deferred Charges. After the reversal of the reserve, theThe amounts remain in Deferred Charges until such time as capital expenditures for the project have been incurred and activities that are necessary to get the construction project ready for its intended use are in progress. At that point, the balance is transferred from Deferred Charges to Construction Work in Progress, a component of Property, Plant and Equipment on the Consolidated Balance Sheet.
Supply Corporation completed a project to provide incremental natural gas transportation services from Line N to the ethane cracker facility being constructed by Shell Chemical Appalachia, LLC in Potter Township, Pennsylvania ("Line N to Monaca Project"), with transportation service beginning on November 1, 2019.  This project involved construction of a 4.5 mile pipeline extension from Line N to the facility and has resulted in Supply Corporation securing incremental firm transportation capacity commitments totaling 133,000 Dth per day on Line N and on the pipeline extension to the facility.  Supply Corporation was authorized to pursue the project by FERC under its blanket certificate as of May 30, 2018. As of September 30, 2017,2020, approximately $22.9 million has been spent on the Line N to Monaca Project, all of which is included in Property, Plant and Equipment on the Consolidated Balance Sheet at September 30, 2020.


total amount reservedEmpire concluded an Open Season on November 18, 2015, and designed a project to allow for the transportation of 205,000 Dth per day of additional shale supplies from interconnections in Tioga County, Pennsylvania, to the TC Energy pipeline, and the TGP 200 Line (“Empire North Project”). This project is fully subscribed under long term agreements and received the FERC Section 7(c) certificate on March 7, 2019. On July 11, 2020, Empire placed the Jackson Compressor Station in service to begin partial, interim service. The remaining Empire North facilities were placed in service on September 15, 2020. The estimated capital cost of the project is approximately $129 million. As of September 30, 2020, approximately $114.2 million has been spent on the Empire North Project, all of which is included in Property, Plant and Equipment on the Consolidated Balance Sheet at September 30, 2020. The remaining expenditures expected to be spent are included in Pipeline and Storage segment’sestimated capital expenditures in the table above.
Supply Corporation has developed its FM100 Project, which will upgrade a 1950's era pipeline in northwestern Pennsylvania and create approximately 330,000 Dth per day of additional transportation capacity in Pennsylvania from a receipt point with NFG Midstream Clermont, LLC in McKean County to the Transcontinental Gas Pipe Line Company, LLC (“Transco”) system at Leidy, Pennsylvania. A precedent agreement has been executed by Supply Corporation and Transco whereby this additional capacity is expected to be leased by Transco and become part of a Transco expansion project ("Leidy South") that will create incremental transportation capacity to Transco Zone 6 markets. Seneca is an anchor shipper on Leidy South, which provides it with an outlet to premium markets from both its Eastern and Western development areas. FERC issued the Section 7(c) certificate on July 17, 2020. The FM100 Project has a target in-service date in late calendar 2021 and a preliminary surveycost estimate of approximately $280 million. As of September 30, 2020, approximately $14.5 million has been spent on the FM100 Project, including $10.6 million spent to study the project that is included in Deferred Charges on the Consolidated Balance Sheet. The remaining $3.9 million spent on the project has been capitalized as Construction Work in Progress. The remaining expenditures expected to be spent on the project are included in Pipeline and investigation costs was $7.1 million.Storage estimated capital expenditures in the table above.
Supply Corporation and Empire are developinghave developed a project which would move significant prospective Marcellus production from Seneca's Western Development Area at Clermont to an Empire interconnection with TransCanada Pipelinethe TC Energy pipeline at Chippawa and an interconnection with TGP's 200 Line in East Aurora, New York (“Northern(the “Northern Access 2016”project”). The Northern Access 2016 project would provide an outlet to Dawn-indexed markets in Canada and to the TGP line serving the U.S. Northeast. The Northern Access 2016 project involves the construction of approximately 99 miles of largely 24” pipeline and approximately 27,500 horsepower of compression on the two systems. The preliminary cost estimate for the Northern Access 2016 project is approximately $500 million. Supply Corporation, Empire and Seneca executed anchor shipper agreements for 350,000 Dth per day of firm transportation delivery capacity to Chippawa and 140,000 Dth per day of firm transportation capacity to a new interconnection with TGP's 200 Line on this project. On February 3, 2017, the Company received FERC approval of the project. On April 7, 2017,Shortly thereafter, the NYDEC issued a Notice of Denial of
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the federal Clean Water Act Section 401 Water Quality Certification and other state stream and wetland permits for the New York portion of the project (the Water Quality Certification for the Pennsylvania portion of the project was received onin January 27,of 2017). The Company remains committed to the project. On April 21, 2017, the Company appealed the NYDEC's decision with regard to the Water Quality Certification to the United States Court of Appeals for the Second Circuit (the “Second Circuit Court of Appeals”) held in the Company’s favor in its appeal of this decision, vacating the NYDEC denial and on May 11, 2017,remanding to the NYDEC. The NYDEC subsequently issued a second denial, which the Company commenced legal actionhas appealed to the Second Circuit Court of Appeals. The court has held this appeal in New York State Supremeabeyance pending the outcome of the FERC waiver appeal, described below. While the Company’s initial appeal was pending before the Second Circuit Court challengingof Appeals, the NYDEC's actions with regard to various state permits. The Company also has pending with FERC a proceeding asserting, among other things,issued an Order finding that the NYDEC exceeded the reasonablestatutory time frame to take action under the Clean Water Act and, therefore, waived its opportunity to approve or deny the Water Quality Certification. FERC denied rehearing requests associated with its Order, and FERC's decisions have been appealed and are pending in a separate action before the Second Circuit Court of Appeals. In light ofaddition, in the Company's state court litigation challenging the NYDEC's actions with regard to various state permits, the New York State Supreme Court issued a decision finding these permits to be preempted. The Company remains committed to the project. The Company will update the $500 million preliminary cost estimate and expected in-service date for the project when there is further clarity on the pending legal actions, the Company has not yet determined a target in-service date.actions. As of September 30, 2017,2020, approximately $75.8$58.7 million has been spent on the Northern Access 2016 project, including $21.1$24.0 million that has been spent to study the project, for which no reserve has been established. The remaining $54.7$34.7 million spent on the project has been capitalized as Construction Work in Progress.
On November 21, 2014, Supply Corporation concluded an Open Season for an expansion Because it is difficult to predict the timing of its Line D pipeline (“Line D Expansion”) that is intended to allow growing on-system markets to avail themselvesthe resolution of economical gas supply on the TGP 300 line, at an existing interconnect at Lamont, Pennsylvania, and provide increased capacity into the Erie, Pennsylvania market area. Supply Corporation has executed Service Agreements for a total of 77,500 Dth per day for terms of six to ten years. The project involves construction of a new 4,140 horsepower Keelor Compressor Station and modifications to the Bowen compressor station at anlitigation process, no estimated capital cost of approximately $27.9 million. The project will also provide system modernization benefits. Supply Corporation filed on December 22, 2015 for authorization to construct this project under its FERC blanket certificate and completed the FERC notice period on February 26, 2016. Construction on both pieces of this project has been completed. The project went in-service on November 1, 2017. As of September 30, 2017, approximately $24.8 million has been capitalized as Construction Work in Progressexpenditures for the Line D Expansion project. The remaining expenditures expected to be spent in fiscal 2018Northern Access Project are included in Pipeline and Storage estimated capital expenditures in the table above.
Empire concluded an Open Season on November 18, 2015, for a project that would allow for the transportation of additional shale supplies from Millennium Pipeline at Corning, from Supply Corporation at Tuscarora, or from interconnections in Tioga County, Pennsylvania, to the TransCanada Pipeline, the TGP 200 Line and potentially other on-system points (“Empire North Project”). Empire has executed a Precedent Agreement with a foundation shipper for 150,000 Dth per day of transportation capacity and with two other shippers for 35,000 Dth per day and 5,000 Dth per day, respectively. Empire continues to negotiate precedent agreements with other prospective shippers. The project, which has a projected in-service date of November 1, 2019, is expected to be designed for up to 205,000 Dth per day; capital costs are expected to be approximately $135 million.  These expenditures are included as Pipeline and Storage segment estimated capital expenditures in the table above. As of September 30, 2017, approximately $0.9 million has been spent to study this project, all of which has been included in preliminary survey and investigation charges and has been fully reserved for at September 30, 2017.
Supply Corporation has entered into a foundation shipper Precedent Agreement to provide incremental natural gas transportation services from Line N to the ethylene cracker facility being constructed by Shell Chemical


Appalachia, LLC in Potter Township, Pennsylvania.  Supply Corporation has completed an Open Season for the project and has secured incremental firm transportation capacity commitments totaling 133,000 Dth per day on Line N and on the proposed pipeline extension of approximately 4.5 miles from Line N to the facility.  The proposed in-service date for this project is as early as July 1, 2019 and capital costs are expected to be $17 million. These expenditures are included as Pipeline and Storage segment estimated capital expenditures in the table above. As of September 30, 2017, approximately $0.2 million has been spent to study this project, all of which has been included in preliminary survey and investigation charges and has been fully reserved for at September 30, 2017.
Gathering
The majority of the Gathering segment capital expenditures in 20182021 through 20202023, included in the table above, are expected to be for construction and expansion of gathering systems, as discussed below.
NFG Midstream Clermont, LLC, a wholly ownedwholly-owned subsidiary of Midstream Corporation, is buildingCompany, continues to develop an extensive gathering system with compression in the Pennsylvania counties of McKean, Elk and Cameron. The Clermont gathering system was initially placed in service in July 2014. The current system consists of three compressor stations and backbone and in-field gathering pipelines. The total cost estimate for the continued buildout will be dependent on the nature and timing of the shippers', including Seneca's long-term plans. AsEstimated capital expenditures in 2021 through 2023 include anticipated expenditures in the range of September 30, 2017, approximately $281.3$100 million has been spent onto $130 million for the continued expansion of the Clermont Gathering System, including approximately $21.7 million spent during the year ended September 30, 2017, all of which is included in Property, Plant and Equipment on the Consolidated Balance Sheet at September 30, 2017.gathering system.
NFG Midstream Trout Run, LLC, a wholly ownedwholly-owned subsidiary of Midstream Corporation,Company, continues to develop its Trout Run Gathering Systemgathering system in Lycoming County, Pennsylvania. The Trout Run Gathering Systemgathering system was initially placed in service in May 2012. The current system consists of approximately 42 miles ofthree compressor stations and backbone and in-field gathering pipelines and two compressor stations.pipelines.  Estimated capital expenditures in 20182021 through 20202023 include anticipated expenditures in the range of $50$10 million to $100$20 million for the continued expansion of the Trout Run Gathering System. As of September 30, 2017, the Company has spent approximately $177.4 million in costs related to this project, all of which is included in Property, Plant and Equipment on the Consolidated Balance Sheet at September 30, 2017.gathering system.
NFG Midstream Wellsboro, LLC, a wholly ownedwholly-owned subsidiary of Midstream Corporation,Company, continues to develop its Wellsboro Gathering Systemgathering system in Tioga County, Pennsylvania. The current system consists of one compressor station and backbone and in-field gathering pipelines. Estimated capital expenditures in 20182021 through 20202023 include anticipated expenditures in the range of $30$5 million to $60$15 million for the continued expansion of the Wellsboro Gathering System.gathering system.
NFG Midstream Covington, LLC, a wholly-owned subsidiary of Midstream Company, operates its Covington gathering system as well as the Tioga gathering system acquired from Shell on July 31, 2020, both in Tioga County, Pennsylvania. The Company has spent approximately $6.7current Covington gathering system consists of two compressor stations and backbone and in-field gathering pipelines. The Tioga gathering system consists of 13 compressor stations and backbone and in-field gathering pipelines. Estimated capital expenditures in 2021 through 2023 include anticipated expenditures in the range of $20 million in costs related to this project, all$35 million for continued expansion of which is included in Property, Plant and Equipment on the Consolidated Balance Sheet at September 30, 2017.Tioga gathering system.
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Utility
Capital expenditures for the Utility segment in 20182021 through 20202023 are expected to be concentrated in the areas of main and service line improvements and replacements and, to a lesser extent, the purchase of new equipment.
Project Funding
TheOver the past two years, the Company has been financing the Pipeline and Storage segment and Gathering segment projects mentioned above, as well as the Exploration and Production segment and Utility segment capital expenditures, with cash from operations and both shortshort-term debt. The Company also issued long-term debt and long-term borrowings.common stock in June 2020, as discussed below. Going forward, while the Company expects to use cash on hand andproceeds from the sale of Timber properties, discussed above, as well as cash from operations as the first means of financingand short-term borrowings to finance these projects, the Company may issue short-term and/or long-term debt as necessary during fiscal 2018 to help meet its capital expenditures needs.expenditures. The level of short-term and long-term borrowings will depend upon the amountsamount of cash provided by operations, which, in turn, will likely be impacted by natural gas and crude oil prices combined with production from existing wells. As disclosed above, the Company is precluded from issuing new long-term debt beginning in January 2021 as a means of financing these projects. The Company expects this restriction to extend for several quarters in fiscal 2021. 
 The Company continuously evaluates capital expenditures and potential investments in corporations, partnerships, and other business entities. The amounts are subject to modification for opportunities such as the acquisition of attractive oil and gas properties, natural gas storage facilities, natural gas gathering and compression facilities and the expansion of natural gas transmission line capacities.capacities, regulated utility assets and other opportunities as they may arise. While the majority of capital expenditures in the Utility segment are necessitated by the continued need for replacement and upgrading of mains and service lines, the magnitude of future capital


expenditures or other investments in the Company’s other business segments depends, to a large degree, upon market conditions.
FINANCING CASH FLOW
The Company did not have any consolidatedConsolidated short-term debt outstandingdecreased $25.2 million when comparing the balance sheet at September 30, 2017 or2020 to the balance sheet at September 30, 2016, nor was there any2019. The maximum amount of short-term debt outstanding during the year ended September 30, 2017.2020 was $250.0 million. The Company continues to consider short-term debt (consisting of short-term notes payable to banks and commercial paper) an important source of cash for temporarily financing capital expenditures, gas-in-storage inventory, unrecovered purchased gas costs, margin calls on derivative financial instruments, exploration and development expenditures, other working capital needs and repayment of long-term debt. Fluctuations in these items can have a significant impact on the amount and timing of short-term debt. Given the effects on credit markets of the COVID-19 pandemic, access to commercial paper markets became challenging and more expensive beginning in March 2020. As a result, the Company elected to draw on its Credit Agreement (as defined below) and its uncommitted lines of credit as alternative sources of short-term capital and liquidity. The balances drawn under the Credit Agreement remained until June 8, 2020, at which time the Company repaid the full $200.0 million outstanding with the proceeds from the Company's common stock and long-term debt issuances discussed below. During the quarter ended September 30, 2020, the Company returned to the commercial paper markets, and utilized that market, in conjunction with borrowings under its Credit Agreement, to meet its short-term borrowing needs. At September 30, 2020, the Company had outstanding short-term notes payable to banks of $15.0 million, all of which was issued under the Credit Agreement. The Company had outstanding commercial paper of $15.0 million at September 30, 2020.
On September 9, 2016,October 25, 2018, the Company entered into a ThirdFourth Amended and Restated Credit Agreement (Credit Agreement)("Credit Agreement") with a syndicate of what now numbers 1312 banks. This Credit Agreement provides a $750.0 million multi-year unsecured committed revolving credit facility through December 5, 2019. TheOctober 25, 2023. On May 4, 2020, the Company entered into a 364-Day Credit Agreement with a syndicate of 10 banks, all of which are also provided a $500.0lenders under the Credit Agreement. The 364-Day Credit Agreement provides an additional $200.0 million 364-day unsecured committed revolving credit facility with 11 of the 13 banks, which expired on September 8, 2017 and was not subsequently renewed.facility. The Company also has a number of individual uncommitted or discretionary lines of credit with certain financial institutions for general corporate purposes. Borrowings under thethese uncommitted lines of credit arewould be made at competitive
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market rates. The uncommitted credit lines are revocable at the option of the financial institutionsinstitution and are reviewed on an annual basis. The Company anticipates that its uncommitted lines of credit generally will be renewed or substantially replaced by similar lines. Other financial institutions may also provide the Company with uncommitted or discretionary lines of credit in the future.
The total amount available to be issued under the Company’s commercial paper program is $500.0 million. The commercial paper program is backed by the Credit Agreement, which provides that the Company's debt to capitalization ratio will not exceed .675 at the last day of any fiscal quarter through September 30, 2017, or .65 at the last day of any fiscal quarterquarter. For purposes of calculating the debt to capitalization ratio, the Company's total capitalization will be increased by adding back 50% of the aggregate after-tax amount of non-cash charges directly arising from Octoberany ceiling test impairment occurring on or after July 1, 2017 through December 5, 2019. At2018, not to exceed $250 million. This provision also applies to the Company's 364-Day Credit Agreement. Since July 1, 2018, the Company recorded after-tax ceiling test impairments totaling $326.3 million. As a result, at September 30, 2017,2020, $163.1 million was added back to the Company's total capitalization for purposes of the facility, and the Company’s debt to capitalization ratio, (asas calculated under the facility)facility, was .58..55. The constraints specified in both the Credit Agreement and 364-Day Credit Agreement would have permitted an additional $1.15$1.30 billion in short-term and/or long-term debt to be outstanding at September 30, 2020 (further limited by the indenture covenants discussed below) before the Company’s debt to capitalization ratio exceeded .675..65.
On March 27, 2020, the Company was downgraded by S&P to a rating of BBB- with a negative outlook. S&P subsequently improved the Company's outlook to stable during the quarter ended June 30, 2020. Combined with current ratings from other credit rating agencies, the downgrade increased the Company's short-term borrowing costs under its Credit Agreement. A further downgrade in the Company’s credit ratings could increase borrowing costs, negatively impact the availability of capital from banks, commercial paper purchasers and other sources, and require the Company's subsidiaries to post letters of credit, cash or other assets as collateral with certain counterparties. If the Company is not able to maintain investment-grade credit ratings, it may not be able to access commercial paper markets. However, the Company expects that it could borrow under its credit facilities or rely upon other liquidity sources, including cash provided by operations.sources.
The Credit Agreement containsand 364-Day Credit Agreement contain a cross-default provision whereby the failure by the Company or its significant subsidiaries to make payments under other borrowing arrangements, or the occurrence of certain events affecting those other borrowing arrangements, could trigger an obligation to repay any amounts outstanding under the Credit Agreement and the 364-Day Credit Agreement. In particular, a repayment obligation could be triggered if (i) the Company or any of its significant subsidiaries fails to make a payment when due of any principal or interest on any other indebtedness aggregating $40.0 million or more or (ii) an event occurs that causes, or would permit the holders of any other indebtedness aggregating $40.0 million or more to cause, such indebtedness to become due prior to its stated maturity. As of September 30, 2017, the Company did not have any debt outstanding under the Credit Agreement.
On September 18, 2017,June 3, 2020, the Company issued $300.0$500.0 million of 3.95%5.50% notes due SeptemberJanuary 15, 2027.2026. After deducting underwriting discounts, commissions and other debt issuance costs, the net proceeds to the Company amounted to $295.2$493.0 million. The holders of the notes may require the Company to repurchase their notes at a price equal to 101% of the principal amount in the event of both a change in control and a ratings downgrade to a rating below investment grade. Additionally, the interest rate payable on the notes will be subject to adjustment from time to time, with a maximum adjustment of 2.00% such that the coupon will not exceed 7.50%, if certain change of control events involving a material subsidiary result inthere is a downgrade of the credit rating assigned to the notesnotes. A downgrade with a resulting increase to below investment grade (orthe coupon does not preclude the coupon from returning to its original rate if the Company's credit rating assigned to the notes is subsequently upgraded). The proceeds of this debt issuance were used to redeem $300.0 million of


the Company's 6.50% notes on October 18, 2017. The 6.50% notes were scheduled to mature in April 2018 and were classified as Current Portion of Long-Term Debt at September 30, 2017. The Company redeemed the notes for $307.0 million, plus accrued interest.
On June 25, 2015, the Company issued $450.0 million of 5.20% notes due July 15, 2025. After deducting underwriting discounts and commissions, the net proceeds to the Company amounted to $444.6 million. The holders of the notes may require the Company to repurchase their notes at a price equal to 101% of the principal amount in the event of a change in control and a ratings downgrade to a rating below investment grade.upgraded. The proceeds of this debt issuance were used for general corporate purposes, includingwhich included the reductionpayment of a portion of the purchase price of the acquisition of Shell's upstream assets and midstream gathering assets in Pennsylvania that closed on July 31, 2020 and the repayment and refinancing of short-term debt.
As discussed above, the Current Portion of Long-Term Debt at September 30, 2017 consisted of $300.0 million aggregate principal amount of 6.50% notes scheduled to mature in April 2018. None of the Company’s long-term debt at September 30, 20162020 and September 30, 2019 had a maturity date within the following twelve-month period.next twelve months.
The Company’s embedded cost of long-term debt was 5.34%4.85% and 5.53%4.69% at September 30, 20172020 and September 30, 2016,2019, respectively. Refer to “Interest Rate Risk” in this Item for a more detailed breakdown of the Company’s embedded cost of long-term debt.
Under the Company’s existing indenture covenants at September 30, 2017,
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On June 2, 2020, the Company would have been permitted to issue up tocompleted a maximumpublic offering and sale of $126.0 million in additional long-term indebtedness at then current market interest rates in addition to being able to issue new indebtedness to replace maturing debt. However, that amount does not take into account the October 18, 2017 redemption4,370,000 shares of the 6.50% notes discussed above.Company's common stock, par value $1.00 per share, at a price of $39.50 per share. After deducting fees, commissions and other issuance costs, the redemption,net proceeds to the Company would have been permittedamounted to issue up$165.8 million. The proceeds of this issuance were used to fund a maximumportion of $426.0 millionthe purchase price of the acquisition of Shell's upstream assets and midstream gathering assets in additional long-term indebtedness at then current market rates in addition to being able to issue new indebtedness to replace maturing debt. Pennsylvania that closed on July 31, 2020.
The Company's present liquidity position is believed to be adequate to satisfy known demands. However, ifUnder the Company’s existing indenture covenants at September 30, 2020, the Company were to experience a significant lossis precluded from issuing incremental long-term unsecured indebtedness beginning in the future (for example,January 2021 as a result of an impairmentimpairments of its oil and gas properties),properties recognized during the year ended September 30, 2020, as discussed above. The Company expects this restriction to extend for several quarters in fiscal 2021. Depending on the magnitude of any future impairments, it is possible depending on factors includingthat the magnitude of the loss, that theseCompany's indenture covenants wouldcould restrict the Company's ability to issue additional long-term unsecured indebtedness for a period of up to nine calendar months, beginning with the fourth calendar month following the loss. Thisbeyond that period. The covenants would not preclude the Company from issuing new indebtednesslong-term debt to replace maturing debt.long-term debt, including the Company's 4.90% notes, in the principal amount of $500 million, maturing in December 2021. Please refer to the Critical Accounting Estimates section above for a sensitivity analysis concerning commodity price changes and their impact on the ceiling test.
The Company’s 1974 indenture pursuant to which $98.7$99.0 million (or 4.1%3.7%) of the Company’s long-term debt (as of September 30, 2017)2020) was issued, contains a cross-default provision whereby the failure by the Company to perform certain obligations under other borrowing arrangements could trigger an obligation to repay the debt outstanding under the indenture. In particular, a repayment obligation could be triggered if the Company fails (i) to pay any scheduled principal or interest on any debt under any other indenture or agreement or (ii) to perform any other term in any other such indenture or agreement, and the effect of the failure causes, or would permit the holders of the debt to cause, the debt under such indenture or agreement to become due prior to its stated maturity, unless cured or waived.
OFF-BALANCE SHEET ARRANGEMENTS
The Company has entered into certain off-balance sheet financing arrangements. These financing arrangements are primarily operating leases. The Company’s consolidated subsidiaries have operating leases, the majority of which are with the Exploration and Production segment and Corporate operations, having a remaining lease commitment of approximately $24.7 million. These leases have been entered into for the use of compressors, drilling rigs, buildings and other items and are accounted for as operating leases.


CONTRACTUAL OBLIGATIONS
The following table summarizes the Company’s expected future contractual cash obligations as of September 30, 2017,2020, and the twelve-month periods over which they occur:
 Payments by Expected Maturity Dates
 2018 2019 2020 2021 2022 Thereafter Total
 (Millions)
Long-Term Debt, including interest expense(1)$409.3
 $348.6
 $85.8
 $85.8
 $565.5
 $1,493.6
 $2,988.6
Operating Lease Obligations$10.8
 $4.6
 $3.7
 $2.2
 $1.5
 $1.9
 $24.7
Purchase Obligations:             
Gas Purchase Contracts(2)$198.6
 $21.0
 $12.5
 $
 $
 $
 $232.1
Transportation and Storage Contracts(3)$63.8
 $63.6
 $65.4
 $70.9
 $61.7
 $504.9
 $830.3
Hydraulic Fracturing and Fuel Obligations$79.5
 $98.0
 $17.1
 $
 $
 $
 $194.6
Pipeline, Compressor and Gathering Projects$61.7
 $0.7
 $0.2
 $0.3
 $0.3
 $1.1
 $64.3
Other$20.4
 $13.7
 $11.1
 $9.8
 $7.9
 $26.6
 $89.5
 Payments by Expected Maturity Dates
 20212022202320242025ThereafterTotal
 (Millions)
Long-Term Debt, including interest expense(1)$127.6 $607.2 $639.3 $80.7 $574.6 $1,172.9 $3,202.3 
Operating Lease Obligations$5.0 $3.1 $2.5 $2.2 $2.1 $7.6 $22.5 
Purchase Obligations:
Utility Gas Purchase Contracts(2)$136.1 $— $— $— $— $— $136.1 
Transportation and Storage Contracts(3)$45.8 $111.3 $120.9 $129.3 $146.3 $1,128.2 $1,681.8 
Exploration and Production Activities(4)$109.3 $15.2 $0.7 $— $— $— $125.2 
Pipeline, Compressor and Gathering Projects$98.3 $6.4 $3.4 $3.3 $3.3 $10.3 $125.0 
Other$18.5 $10.2 $8.6 $6.9 $6.6 $26.1 $76.9 
(1)Refer to Note E — Capitalization and Short-Term Borrowings, as well as the table under Interest Rate Risk in the Market Risk Sensitive Instruments section below, for the amounts excluding interest expense. As noted in Note E, the Company redeemed its $300.0 million 6.50% notes in October 2017. These notes were scheduled to mature in April 2018. The impact of the October redemption is reflected in the table.
(2)Gas prices are variable based on the NYMEX prices adjusted for basis.
(3)Transportation service contractual obligations include the following precedent agreements executed by the Exploration and Production segment for transportation of Appalachian gas: $20.1 million for 2018, $21.5 million for 2019, $21.6 million for 2020, $27.3 million for 2021, $33.2 million for 2022 and $453.7 million thereafter.
(1)Refer to Note H — Capitalization and Short-Term Borrowings, as well as the table under Interest Rate Risk in the Market Risk Sensitive Instruments section below, for the amounts excluding interest expense.
(2)Gas prices are variable based on the NYMEX prices adjusted for basis.
(3)Includes commitments for firm transportation and storage services under existing contracts executed by the Utility segment and commitments for firm transportation services under existing contracts and
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precedent agreements executed by the Exploration and Production segment with various third party pipelines.
(4)Includes hydraulic fracturing and other completion services, well tending services, well workover activities, tubing and casing, production equipment, contracts for drilling rig services and steam fuel purchases.
The Company has other long-term obligations recorded on its Consolidated Balance Sheets that are not reflected in the table above. Such long-term obligations include pension and other post-retirement liabilities, asset retirement obligations, deferred income tax liabilities, various regulatory liabilities, derivative financial instrument liabilities and other deferred credits (the majority of which consist of liabilities for non-qualified benefit plans, deferred compensation liabilities, environmental liabilities and workers compensation liabilities).
The Company has made certain other guarantees on behalf of its subsidiaries. The guarantees relate primarily to: (i) obligations under derivative financial instruments, which are included on the Consolidated Balance Sheets in accordance with the authoritative guidance (see Item 7, MD&A under the heading “Critical Accounting Estimates - Accounting for Derivative Financial Instruments”); (ii) NFR obligations to purchase gas or to purchase gas transportation/storage services where the amounts due on those obligations each month are included on the Consolidated Balance Sheets as a current liability; and (iii)(ii) other obligations which are reflected on the Consolidated Balance Sheets. The Company believes that the likelihood it would be required to make payments under the guarantees is remote, and therefore has not included them in the table above.
OTHER MATTERS
In addition to the environmental and other matters discussed in this Item 7 and in Item 8 at Note IL — Commitments and Contingencies, the Company is involved in other litigation and regulatory matters arising in the normal course of business. These other matters may include, for example, negligence claims and tax, regulatory or other governmental audits, inspections, investigations or other proceedings. These matters may involve state and federal taxes, safety, compliance with regulations, rate base, cost of service and purchased gas cost issues, among other things. While these normal-course matters could have a material effect on earnings and cash flows


in the period in which they are resolved, they are not expected to change materially the Company’s present liquidity position, nor are they expected to have a material adverse effect on the financial condition of the Company.
The Company has a tax-qualified, noncontributory defined-benefit retirement plan (Retirement Plan). The Company has been making contributions to the Retirement Plan over the last several years and anticipates that it will continue making contributions to the Retirement Plan. During 2017,2020, the Company contributed $17.1$24.6 million to the Retirement Plan. The Company anticipates that the annual contribution to the Retirement Plan in 20182021 will be in the range of $15.0 million to $40.0$25.0 million. The Company expects that all subsidiaries having employees covered by the Retirement Plan will make contributions to the Retirement Plan. The funding of such contributions will come from amounts collected in rates in the Utility and Pipeline and Storage segments or through cash on hand, cash from operations or short-term borrowings.
The Company provides health care and life insurance benefits (other post-retirement benefits) for a majority of its retired employees. The Company has established VEBA trusts and 401(h) accounts for its other post-retirement benefits. The Company has been making contributions to its VEBA trusts and/or 401(h) accounts over the last several years and anticipates that it will continue making contributions to the VEBA trusts and/or 401(h) accounts. During 2017,2020, the Company contributed $3.8$2.8 million to its VEBA trusts. In addition, the Company made direct payments of $0.3 million to retirees not covered by the VEBA trusts and 401(h) accounts during 2020. The Company anticipates that the annual contribution to its VEBA trusts in 20182021 will be in the range of $2.5 million to $4.0$3.0 million. The funding of such contributions will come from amounts collected in rates in the Utility and Pipeline and Storage segments.
MARKET RISK SENSITIVE INSTRUMENTS
Energy Commodity Price Risk
The Company uses various derivative financial instruments (derivatives), including price swap agreements and futures contracts,no cost collars, as part of the Company’s overall energy commodity price risk management strategy in its Exploration and Production and Energy Marketing segments.segment. Under this strategy, the Company manages a portion of the market risk associated with fluctuations in the price of natural gas and crude oil, thereby attempting to provide more
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stability to operating results. The Company has operating procedures in place that are administered by experienced management to monitor compliance with the Company’s risk management policies. The derivatives are not held for trading purposes. The fair value of these derivatives, as shown below, represents the amount that the Company would receive from, or pay to, the respective counterparties at September 30, 20172020 to terminate the derivatives. However, the tables below and the fair value that is disclosed do not consider the physical side of the natural gas and crude oil transactions that are related to the financial instruments.
On July 21, 2010, the Dodd-Frank Act was signed into law.  The Dodd-Frank Act includes provisions related to the swaps and over-the-counter derivatives markets.  Certain provisions of the Dodd-Frank Act relatedmarkets that are designed to derivatives became effective July 16, 2011, butpromote transparency, mitigate systemic risk and protect against market abuse.  Although regulators have issued certain regulations, other provisions related to derivatives have or will become effective as federal agencies (including the CFTC, various banking regulators and the SEC) adopt rules to implement the law.  Among other things, the Dodd-Frank Act (1) regulates certain participants in the swaps markets, including new entities defined as “swap dealers” and “major swap participants,” (2) requires clearing and exchange-trading of certain swaps that the CFTC determines must be cleared, (3) requires reporting and recordkeeping of swaps, and (4) enhances the CFTC’s enforcement authority, including the authority to establish position limits on derivatives and increases penalties for violations of the Commodity Exchange Act.  For purposes of the Dodd-Frank Act, under rules adopted by the SEC and/or CFTC,may impact the Company believes that it qualifies as ahave yet to be finalized.
The CFTC’s Dodd-Frank regulations continue to preserve the ability of non-financial end user of derivatives, that is, as ausers to hedge their risks using swaps without being subject to mandatory clearing.  In 2015, legislation was enacted to exempt from margin requirements swaps used by non-financial entity that uses derivativesend users to hedge or mitigate commercial risk.  Nevertheless, other rules that have been adopted or are being developed could have a significant impact on the Company.  For example, the CFTC has imposed numerous registration, swaps documentation, business conduct, reporting, and recordkeeping requirements on swap dealers and major swap participants, which frequently are counterparties to the Company’s derivative hedging transactions. While many of the final rules adopted by the CFTC and other regulators place specific conditions on the operations of swap dealers and major swap participants, concern remains that swap dealers and major swap participants will pass along their increased costs stemming from the final and proposed rules through higher transaction costs and prices or other direct or indirect costs. For example, the Dodd-Frank Act requires that certain swaps be cleared and traded on exchanges or swap execution facilities, with certain exceptions for swaps that end-users such as the Company use to hedge or mitigate commercial risk. While the Company expects to be excluded from these clearing and trading requirements for swaps used to


hedge its commercial risks, there may be increased transaction costs or decreased liquidity with respect to entering into such uncleared and non-exchange traded swaps. Also, during 2015, the bank regulators and the CFTC, respectively, adopted final margin rules that apply to swap dealers and major swap participants with respect to uncleared swaps. While these rules do not impose a requirement on swap dealers and major swap participants to collect margin for uncleared swaps from non-financial end users such as the Company, the obligations may increase the costs of uncleared swaps. For example, among other things, to fulfill obligations imposed on them under the rules, swap dealers may seek to negotiate collateral or other credit arrangements in their swap agreements with counterparties, which would increase the cost of transactions in uncleared swaps and affect the Company’s liquidity and reduce our available cash.  In 2016, the CFTC issued a reproposal to its position limit rules that would impose speculative position limits on positions in 28 core physical commodity contracts as well as economically equivalent futures, options and swaps.  While the Company does not intend to enter into positions on a speculative basis, such rules could nevertheless impact the ability of the Company to enter into certain derivative hedging transactions with respect to such commodities.  If we reduce ourthe Company reduces its use of hedging transactions as a result of final regulations to be issued by the CFTC, our results of operations may become more volatile and our cash flows may be less predictable.  The Dodd-Frank ActThere may also increase costs for derivative recordkeeping, reporting, documentation, position limit compliance,be other rules developed by the CFTC and other compliance; cause parties to materially alterregulators that could impact the termsCompany.  While many of derivative contracts; cause parties to restructure certain derivative contracts; reducethose rules place specific conditions on the availabilityoperations of derivatives to protect against risksswap dealers and major swap participants, concern remains that the Company encountersswap dealers and major swap participants will pass along their increased costs stemming from final rules through higher transaction costs and prices or to optimize assets; reduce the Company’s ability to monetizeother direct or restructure existing derivative contracts; and increase the Company’s exposure to less creditworthy counterparties, all of which could increase the Company’s businessindirect costs.
Finally, given the additional authority granted to the CFTC on anti-market manipulation, anti-fraud and disruptive trading practices, regulations that prohibit, among other things, fraud and price manipulation in the physical commodities, futures, options and swaps markets, it is difficult to predict how the evolving enforcement priorities of the CFTC will impact our business.  Should wethe Company violate theany laws regulatingor regulations applicable to our hedging activities, or regulations promulgated by the CFTC, weit could be subject to CFTC enforcement action and material penalties and sanctions.  The Company continues to monitor these enforcement and other regulatory developments, but cannot predict the impact that evolving application of the Dodd-Frank Act may ultimately have on its operations.
The accounting rules for fair value measurements and disclosures require consideration of the impact of nonperformance risk (including credit risk) from a market participant perspective in the measurement of the fair value of assets and liabilities. At September 30, 2017,2020, the Company determined that nonperformance risk would have no material impact on its financial position or results of operation. To assess nonperformance risk, the Company considered information such as any applicable collateral posted, master netting arrangements, and applied a market-based method by using the counterparty's (assuming the derivative is in a gain position) or the Company’s (assuming the derivative is in a loss position) credit default swaps rates.
The following tables disclose natural gas and crude oil price swap information by expected maturity dates for agreements in which the Company receives a fixed price in exchange for paying a variable price as quoted in various national natural gas publications or on the NYMEX. Notional amounts (quantities) are used to calculate the contractual payments to be exchanged under the contract. The weighted average variable prices represent the weighted average settlement prices by expected maturity date as of September 30, 2017.2020. At September 30, 2017,2020, the Company had not entered into any natural gas or crude oil price swap agreements extending beyond 2022 (the natural gas price swap agreements maturing in 2023 were insignificant).2024.
Natural Gas Price Swap Agreements
 Expected Maturity Dates
 2021202220232024Total
Notional Quantities (Equivalent Bcf)145.0 93.6 19.7 1.1 259.4 
Weighted Average Fixed Rate (per Mcf)$2.72 $2.68 $2.58 $2.53 $2.69 
Weighted Average Variable Rate (per Mcf)$2.96 $2.80 $2.57 $2.45 $2.87 
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 Expected Maturity Dates
 2018 2019 2020 2021 2022 Total
Notional Quantities (Equivalent Bcf)51.3
 33.8
 23.5
 5.3
 0.1
 114.0
Weighted Average Fixed Rate (per Mcf)$3.44
 $3.26
 $3.17
 $3.13
 $3.05
 $3.32
Weighted Average Variable Rate (per Mcf)$3.16
 $3.01
 $2.90
 $3.01
 $3.00
 $3.06

Of the total Bcf above, 1.6 Bcf is accounted for as fair value hedges at a weighted average fixed rate of $3.61 per Mcf. The remaining 112.4 Bcf are accounted for as cash flow hedges at a weighted average fixed rate of $3.18 per Mcf.


At September 30, 2017, the Company had long (purchased) swaps covering 2.0 Bcf extending through 2022 at a weighted average fixed rate of $3.45 per Mcf and a weighted average settlement rate of $3.09 per Mcf. The Company had short (sold) swaps covering 112.0 Bcf extending through 2020, at a weighted average fixed rate of $3.31 per Mcf and a weighted average settlement rate of $3.06 per Mcf at September 30, 2017. At September 30, 2017, the Company would have received frompaid its respective counterparties an aggregate of approximately $27.3$45.7 million to terminate the natural gas price swap agreements outstanding at that date.
At September 30, 2016,2019, the Company had natural gas price swap agreements covering 158.699.1 Bcf at a weighted average fixed rate of $3.68 per Mcf, which included long (purchased) swaps covering 2.3 Bcf extending through 2019 at a weighted average fixed rate of $3.64 per Mcf and a weighted average settlement rate of $3.13 per Mcf and short (sold) swaps covering 156.3 Bcf extending through 2021 at a weighted average fixed rate of $3.68 per Mcf and a weighted average settlement rate of $3.05$2.86 per Mcf.
Crude Oil Price Swap Agreements
  Expected Maturity Dates
2018 2019 2020 2021 2022 Total 20212022Total
Notional Quantities (Equivalent Bbls)1,755,000
 1,068,000
 324,000
 156,000
 156,000
 3,459,000
Notional Quantities (Equivalent Bbls)1,092,000 456,000 1,548,000 
Weighted Average Fixed Rate (per Bbl)$54.30
 $53.42
 $50.52
 $51.00
 $51.00
 $53.38
Weighted Average Fixed Rate (per Bbl)$58.24 $56.97 $57.87 
Weighted Average Variable Rate (per Bbl)$52.04
 $51.13
 $50.59
 $50.58
 $50.82
 $51.50
Weighted Average Variable Rate (per Bbl)$43.87 $45.59 $44.37 
At September 30, 2017,2020, the Company would have received from its respective counterparties an aggregate of approximately $6.4$20.9 million to terminate the crude oil price swap agreements outstanding at that date.
At September 30, 2016,2019, the Company had crude oil price swap agreements covering 1,755,0002,772,000 Bbls at a weighted average fixed rate of $62.73$60.93 per Bbl.
Futures ContractsNo Cost Collars
The following table discloses the net contract volume purchased (sold),notional quantities, the weighted average contract pricesceiling price and the weighted average settlement pricesfloor price for the no cost collars used by expected maturity date for futures contracts usedthe Company to manage natural gas price risk. The no cost collars provide for the Company to receive monthly payments from (or make payments to) other parties when a variable price falls below an established floor price (the Company receives payment from the counterparty) or exceeds an established ceiling price (the Company pays the counterparty). At September 30, 2017,2020, the Company didhad not holdentered into any futures contracts with maturity datesnatural gas no cost collars extending beyond 2023.2022.
Expected Maturity Dates
20212022Total
Natural Gas
Notional Quantities (Equivalent Bcf)25.0 2.3 27.3 
Weighted Average Ceiling Price (per Mcf)$2.87 $2.87 $2.87 
Weighted Average Floor Price (per Mcf)$2.35 $2.35 $2.35 
 Expected Maturity Dates
 2018 2019 2020 2021 2022 2023 Total
Net Contract Volume Purchased (Sold)
(Equivalent Bcf)
4.4
 4.4
 1.4
 0.8
 0.7
 0.1
 11.8
Weighted Average Contract Price (per Mcf)$3.41
 $3.12
 $3.08
 $2.99
 $2.99
 $2.99
 $3.32
Weighted Average Settlement Price (per Mcf)$3.34
  $3.18
 $3.10
 $2.96
 $2.96
 $3.15
 $3.27
At September 30, 2017,2020, the Company had long (purchased) contracts covering 15.3 Bcf of gas extending through 2023 at a weighted average contract price of $3.15 per Mcf and a weighted average settlement price of $3.16 per Mcf. All of this is accounted for as fair value hedges and are used by the Company’s Energy Marketing segment to hedge against rising prices, a risk to which this segment is exposed due to the fixed price gas sales commitments that it enters into with certain residential, commercial, industrial, public authority and wholesale customers. The Company would have received $0.1had to pay an aggregate of approximately $8.2 million to terminate these contracts at September 30, 2017.
At September 30, 2017, the Company had short (sold) contracts covering 3.5 Bcf of gas extending through 2020 at a weighted average contract price of $3.47 per Mcf and a weighted average settlement price of $3.37 per Mcf. Of this amount, 2.4 Bcf is accounted for as cash flow hedges as these contracts relate to the anticipated sale of natural gas by the Company's Energy Marketing segment. The remaining 1.1 Bcf is accounted for as fair value hedges, the majority of which are used to hedge against falling prices, a risk to which the Energy Marketing segment


is exposed due to the fixed price gas purchase commitmentsno cost collars outstanding at that it enters into with certain natural gas suppliers. The Company would have received $0.4 million to terminate these contracts at September 30, 2017.date.
At September 30, 2016, the Company had long (purchased) contracts covering 10.5 Bcf of gas extending through 2019 at a weighted average contract price of $3.46 per Mcf and a weighted average settlement price of $3.39 per Mcf.
At September 30, 2016, the Company had short (sold) contracts covering 3.5 Bcf of gas extending through 2019 at a weighted average contract price of $3.71 per Mcf and a weighted average settlement price of $3.37 per Mcf.
Foreign Exchange Risk
The Company uses foreign exchange forward contracts to manage the risk of currency fluctuations associated with transportation costs denominated in Canadian currency in the Exploration and Production segment. All of these transactions are forecasted.
The following table discloses foreign exchange contract information by expected maturity dates. The Company receives a fixed price in exchange for paying a variable price as noted in the Canadian to U.S. dollar forward exchange rates. Notional amounts (Canadian dollars) are used to calculate the contractual payments to be exchanged under contract. The weighted average variable prices represent the weighted average settlement prices by expected maturity date as of September 30, 2017.2020. At September 30, 2017,2020, the Company had not entered into any foreign currency exchange contracts extending beyond 2026.2030.
 Expected Maturity Dates
 20212022202320242025ThereafterTotal
Notional Quantities (Canadian Dollar in millions)$17.3 $16.1 $14.7 $12.9 $10.9 $6.1 $78.0 
Weighted Average Fixed Rate ($Cdn/$US)$1.30 $1.29 $1.29 $1.29 $1.28 $1.38 $1.30 
Weighted Average Variable Rate ($Cdn/$US)$1.32 $1.31 $1.31 $1.32 $1.31 $1.37 $1.32 
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 Expected Maturity Dates
 2018 2019 2020 2021 2022 Thereafter Total
Notional Quantities (Canadian Dollar in millions)$14.4
 $14.4
 $14.4
 $11.1
 $11.1
 $23.8
 $89.2
Weighted Average Fixed Rate ($Cdn/$US)$1.25
 $1.25
 $1.24
 $1.30
 $1.29
 $1.27
 $1.26
Weighted Average Variable Rate ($Cdn/$US)$1.24
 $1.25
 $1.25
 $1.27
 $1.26
 $1.26
 $1.25

At September 30, 2017,2020, absent other positions with the same counterparties, the Company would have received frompaid its respective counterparties an aggregate of $0.8$1.7 million to terminate these foreign exchange contracts.
Refer to Item 8 at Note GJ — Financial Instruments for a discussion of the Company’s exposure to credit risk related to its derivative financial instruments.
Interest Rate Risk
The fair value of long-term fixed rate debt is $2.5$2.8 billion at September 30, 2017.2020. This fair value amount is not intended to reflect principal amounts that the Company will ultimately be required to pay. The following table presents the principal cash repayments and related weighted average interest rates by expected maturity date for the Company’s long-term fixed rate debt:
Principal Amounts by Expected Maturity Dates
Principal Amounts by Expected Maturity Dates
2018 2019 2020 2021 2022 Thereafter Total 20212022202320242025ThereafterTotal
(Dollars in millions) (Dollars in millions)
Long-Term Fixed Rate Debt$300.0
 $250.0
 $
 $
 $500.0
 $1,349.0
 $2,399.0
Long-Term Fixed Rate Debt$$500.0$549.0$$500.0$1,100.0$2,649.0
Weighted Average Interest Rate Paid6.5% 8.8% 
 
 4.9% 4.5% 5.3%Weighted Average Interest Rate Paid4.9%4.1%5.4%4.9%4.8%
RATE AND REGULATORY MATTERS
Utility Operation
Delivery rates for both the New York and Pennsylvania divisions are regulated by the states’ respective public utility commissions and typically are changed only when approved through a procedure known as a “rate case.”


Although Neither the New York or Pennsylvania division does notdivisions currently have a rate case on file, see below for a description of the current rate proceedings affecting the New York division.file. In both jurisdictions, delivery rates do not reflect the recovery of purchased gas costs. Prudently-incurred gas costs are recovered through operation of automatic adjustment clauses, and are collected primarily through a separately-stated “supply charge” on the customer bill.
New York Jurisdiction
On April 28, 2016, Distribution Corporation commenced a rate caseCorporation's current delivery rates in its New York jurisdiction were approved by filing proposed tariff amendments and supporting testimony requesting approval to increase its annual revenues by approximately $41.7 million. Distribution Corporation explainedthe NYPSC in the filing that its request for rate relief was necessitated by a revenue requirement driven primarily by rate base growth, higher operating expense and higher depreciation expense, among other things. On January 23, 2017, the administrative law judge assigned to the proceedingan order issued a recommended decision (RD) in the case. The RD, as revised on January 26, 2017, recommended a rate increase designed to provide additional annual revenues of $8.5 million, an equity ratio, subject to update of 42.3% based on the Company’s equity ratio, and a cost of equity, subject to update of 8.6%. On April 20, 2017 the NYPSC issued an Order adopting some provisions of the RD and modifying or rejecting others. The Order provides for an annual rate increase of $5.9 million. The rate increase becamewith rates becoming effective May 1, 2017. The Order further provides for a return on equity of 8.7%, and established an equity ratio of 42.9%. The Order also directsorder directed the implementation of an earnings sharing mechanism to be in place beginning on April 1, 2018.
On July 28, 2017, Distribution Corporation filed an appeal withIn New York, State Supreme Court, Albany County, seeking review ofon March 13, 2020, the Order. The appeal contends that portions of the Order should be invalidated because they failCompany agreed to meet the applicable legal standard for agency decisions. On October 13, 2017, the NYPSC filed an answer which contained aStaff’s request that the appeal be transferredCompany suspend service terminations and disconnections. Thereafter, on June 17, 2020, New York enacted a new law that prohibits utilities from terminating or disconnecting services to any residential customer for non-payment for the duration of the state disaster emergency. In addition, the law prohibits residential terminations for nonpayment for a period of 180 days running from the end of the state disaster emergency for customers that have experienced a change in financial circumstances due to the Appellate Division.COVID-19 state of emergency. Governor Cuomo, through the issuance of executive orders, has extended the declaration of the state disaster emergency through December 3, 2020. The duration of the aforementioned suspension in New York and its related impact on the Company is uncertain. The Company cannot predictis anticipating that there will be some level of deterioration in the outcomecollectability of customer receivable balances depending on the depth and duration of the appealCOVID-19 pandemic. It is uncertain at this time.point as to whether there would be any regulatory relief for utilities with regard to an increase in costs associated with the COVID-19 pandemic, but it is one of many issues currently being considered in a generic NYPSC proceeding entitled “Proceeding on Motion of the Commission Regarding the Effects of COVID-19 on Utility Service” (Case No. 20-M-0266).
Pennsylvania Jurisdiction
Distribution Corporation’s current delivery charges in its Pennsylvania jurisdiction weredelivery rates are being charged to customers in accordance with a rate settlement approved by the PaPUC. The rate settlement does not specify any requirement to file a future rate case.
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On March 26, 2020, the PaPUC ratified an Emergency Order that established a Service Termination Moratorium intended to continue during the pendency of Governor Wolf’s March 6, 2020 Proclamation of Disaster Emergency associated with the COVID-19 pandemic. On May 13, 2020, the Company (and other Pennsylvania local distribution companies) received a Secretarial Letter from the PaPUC regarding COVID-19 pandemic cost tracking and regulatory assets. The Secretarial Letter directs utilities to track “extraordinary, nonrecurring incremental COVID-19 related expenses” so the Commission can understand the impact of these expenses on November 30, 2006 as partthe utilities’ finances. It also authorizes the creation of a settlement agreementutility regulatory asset, but only for incremental uncollectible expenses incurred above those embedded in rates (and incurred since the issuance of the Emergency Order). On October 8, 2020, the Commission issued an order ending the moratorium effective November 9, 2020, imposing a list of enhanced customer protections that became effective January 1, 2007.expire on March 31, 2021 and calling for comments by February 16, 2021 regarding policies the Commission should adopt after March 31, 2021.The order also appears to expand the aforementioned potential utility regulatory asset to all incremental COVID-19 related expenses incurred above those embedded in rates. The Company continues to monitor this item for potential deferral opportunity.
Pipeline and Storage
Supply Corporation’s recent rate settlement, approved June 1, 2020, provides that no party may make a rate filing for new rates to be effective before February 1, 2024, except that Supply Corporation currentlymay file an NGA general Section 4 rate case to change rates if the corporate income tax rate is increased. If no case has been filed, Supply Corporation must file for rates to be effective February 1, 2025. Supply has no active rate case currently on file. Supply Corporation's current
Empire’s 2019 rate settlement requiresprovides that no party may make a filing for new rates before March 31, 2021. If no rate case has been filed, Empire must make a rate case filing no later than December 31, 2019.
Empire currently has no active rate case on file. Empire’s current rate settlement requires a rate case filing no later than JulyMay 1, 2021.2025.
ENVIRONMENTAL MATTERS
The Company is subject to various federal, state and local laws and regulations relating to the protection of the environment. The Company has established procedures for the ongoing evaluation of its operations to identify potential environmental exposures and comply with regulatory requirements.
For further discussion of the Company's environmental exposures, refer to Item 8 at Note IL — Commitments and Contingencies under the heading “Environmental Matters.”
LegislativeWhile changes in environmental laws and regulatory measures to address climate change and greenhouse gas emissions are in various phases of discussion or implementation. Inregulations could have an adverse financial impact on the United States, these efforts include legislative proposals and EPA regulations at the federal level, actions at the state level, and private party litigation related to greenhouse gas emissions. While the U.S. Congress has from time to time considered legislation aimed at reducing emissions of greenhouse gases, Congress has not yet passed any federal climate change legislation and we cannot predict when or if Congress will pass such legislation and in what form. In the absence of such legislation, the EPA is regulating greenhouse gas emissions pursuant to the authority granted to it by the federal Clean Air Act. For example, in April 2012, the EPA adopted rules which restrict emissions associated with oil and natural gas drilling. The EPA previously adopted final regulations that set methane and volatile organic compound emissions standards for new or modified


oil and gas emissions sources. These rules impose more stringent leak detection and repair requirements, and further address reporting and control of methane and volatile organic compound emissions. The current administration has issued executive orders to roll back many of these regulations, and, in turn, litigation (not involving the Company) has been instituted to challenge the administration's efforts. The Company, must continue to comply with all applicable regulations. In addition, the U.S. Congress has from time to time considered bills that would establish a cap-and-trade program to reduce emissions of greenhouse gases. A number of states have adopted energy strategies or plans with goals that include the reduction of greenhouse gas emissions. New York’s State Energy Plan, which includes Reforming the Energy Vision (REV) initiatives, sets greenhouse gas emission reduction targets of 40% by 2030 and 80% by 2050. Additionally, the Plan targets that 50% of electric generation must come from renewable energy sources by 2030. With respect to its operations in California, the Company currently complies with California cap-and-trade guidelines, which increases the Company's cost of environmental compliance in its Exploration and Production segment operations. Legislation or regulation that aims to reduce greenhouse gas emissions could also include carbon taxes, restrictive permitting, increased efficiency standards, and incentives or mandates to conserve energy or use renewable energy sources. Federal, state or local governments may, for example, provide tax advantages and other subsidies to support alternative energy sources, mandate the use of specific fuels or technologies, or promote research into new technologies to reduce the cost and increase the scalability of alternative energy sources. These climate change and greenhouse gas initiatives could increase the Company’s cost of environmental compliance by requiring the Company to install new equipment to reduce emissions from larger facilities and/or purchase emission allowances. They could also delay or otherwise negatively affect efforts to obtain permits and other regulatory approvals with regard to existing and new facilities, impose additional monitoring and reporting requirements, and reduce demand for oil and natural gas. But legislation or regulation that sets a price on or otherwise restricts carbon emissions could also benefit the Company by increasing demand for natural gas, because substantially fewer carbon emissions per Btu of heat generated are associated with the use of natural gas than with certain alternate fuels such as coal and oil. The effect (material or not) on the Company of any new legislative or regulatory measures will depend on the particular provisions that are ultimately adopted.
NEW AUTHORITATIVE ACCOUNTING AND FINANCIAL REPORTING GUIDANCEEnvironmental Regulation
ForLegislative and regulatory measures to address climate change and greenhouse gas emissions are in various phases of discussion or implementation in the United States. These efforts include legislation, legislative proposals and new regulations at the state and federal level, and private party litigation related to greenhouse gas emissions. The U.S. Congress has not yet passed any federal climate change legislation and we cannot predict when or if Congress will pass such legislation and in what form. In the absence of such legislation, the recentlyEPA regulates greenhouse gas emissions pursuant to the Clean Air Act. The regulations implemented by EPA impose more stringent leak detection and repair requirements, and further address reporting and control of methane and volatile organic compound emissions. The current administration has issued authoritative accountingexecutive orders to review and potentially roll back many of these burdensome regulations, and, in turn, litigation (not involving the Company) has been instituted to challenge the administration's efforts. The Company must continue to comply with all applicable regulations. A number of states have adopted energy strategies or plans with aggressive goals for the reduction of greenhouse gas emissions. Pennsylvania has a methane reduction framework with the stated goal of reducing methane emissions from well sites, compressor
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stations and pipelines and is in the process of evaluating cap-and-trade programs (e.g., Regional Greenhouse Gas Initiative). In California, the Company currently complies with California cap-and-trade rules, which increases the Company's cost of environmental compliance in its Exploration and Production segment. Legislation or regulation that aims to reduce greenhouse gas emissions could also include emissions limits, reporting requirements, carbon taxes, restrictive permitting, increased efficiency standards, and incentives or mandates to conserve energy or use renewable energy sources. Federal, state or local governments may provide tax advantages and other subsidies to support alternative energy sources, mandate the use of specific fuels or technologies, or promote research into new technologies to reduce the cost and increase the scalability of alternative energy sources. The NYPSC, for example, initiated a proceeding to consider climate-related financial disclosures at the utility operating company level, and the NY State legislature passed the CLCPA that mandates reducing greenhouse gas emissions to 60% of 1990 levels by 2030, and to 15% of 1990 levels by 2050, with the remaining emission reduction achieved by controlled offsets. The CLCPA also requires electric generators to meet 70% of demand with renewable energy by 2030 and 100% with zero emissions generation by 2040. These climate change and greenhouse gas initiatives could impact the Company's customer base and assets depending on the promulgation of final regulations and on regulatory treatment afforded in the process. These initiatives could also increase the Company’s cost of environmental compliance by increasing reporting guidance,requirements, requiring retrofitting of existing equipment, requiring installation of new equipment, and/or requiring the purchase of emission allowances. They could also delay or otherwise negatively affect efforts to obtain permits and other regulatory approvals. Changing market conditions and new regulatory requirements, as well as unanticipated or inconsistent application of existing laws and regulations by administrative agencies, make it difficult to predict a long-term business impact across twenty or more years. Also, refer to the "Corporate Responsibility" section at the beginning of this Item 8 at Note A — Summary of Significant Accounting Policies under the heading “New Authoritative Accounting and Financial Reporting Guidance.”7, MD&A.
EFFECTS OF INFLATION
Although the rate of inflation has been relatively low over the past few years, the Company’s operations remain sensitive to increases in the rate of inflation because of its capital spending and the regulated nature of a significant portion of its business.
SAFE HARBOR FOR FORWARD-LOOKING STATEMENTS
The Company is including the following cautionary statement in this Form 10-K to make applicable and take advantage of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995 for any forward-looking statements made by, or on behalf of, the Company. Forward-looking statements include statements concerning plans, objectives, goals, projections, strategies, future events or performance, and underlying assumptions and other statements which are other than statements of historical facts. From time to time, the Company may publish or otherwise make available forward-looking statements of this nature. All such subsequent forward-looking statements, whether written or oral and whether made by or on behalf of the Company, are also expressly qualified by these cautionary statements. Certain statements contained in this report, including, without limitation, statements regarding future prospects, plans, objectives, goals, projections, estimates of oil and gas quantities, strategies, future events or performance and underlying assumptions, capital structure, anticipated capital expenditures, completion of construction projects, projections for pension and other post-retirement benefit obligations, impacts of the adoption of new accounting rules, and possible outcomes of litigation or regulatory proceedings, as well as statements that are identified by the use of the words “anticipates,” “estimates,” “expects,” “forecasts,” “intends,” “plans,” “predicts,” “projects,” “believes,” “seeks,” “will,” “may,” and similar expressions,


are “forward-looking statements” as defined in the Private Securities Litigation Reform Act of 1995 and accordingly involve risks and uncertainties which could cause actual results or outcomes to differ materially from those expressed in the forward-looking statements. The Company’s expectations, beliefs and projections are expressed in good faith and are believed by the Company to have a reasonable basis, but there can be no assurance that management’s expectations, beliefs or projections will result or be achieved or accomplished. In addition to other factors and matters discussed elsewhere herein, the following are important factors that, in the view of the Company, could cause actual results to differ materially from those discussed in the forward-looking statements:
1.Delays or changes in costs or plans with respect to Company projects or related projects of other companies, including difficulties or delays in obtaining necessary governmental approvals, permits or orders or in obtaining the cooperation of interconnecting facility operators;
2.Governmental/regulatory actions, initiatives and proceedings, including those involving rate cases (which address, among other things, target rates of return, rate design and retained natural gas), environmental/safety requirements, affiliate relationships, industry structure, and franchise renewal;
3.Changes in laws, regulations or judicial interpretations to which the Company is subject, including those involving derivatives, taxes, safety, employment, climate change, other environmental matters, real property, and exploration and production activities such as hydraulic fracturing;
4.Impairments under the SEC’s full cost ceiling test for natural gas and oil reserves;
5.Changes in the price of natural gas or oil;
6.Financial and economic conditions, including the availability of credit, and occurrences affecting the Company’s ability to obtain financing on acceptable terms for working capital, capital expenditures and other investments, including any downgrades in the Company’s credit ratings and changes in interest rates and other capital market conditions;
7.Factors affecting the Company’s ability to successfully identify, drill for and produce economically viable natural gas and oil reserves, including among others geology, lease availability, title disputes, weather conditions, shortages, delays or unavailability of equipment and services required in drilling operations, insufficient gathering, processing and transportation capacity, the need to obtain governmental approvals and permits, and compliance with environmental laws and regulations;
8.Increasing health care costs and the resulting effect on health insurance premiums and on the obligation to provide other post-retirement benefits;
9.Changes in price differentials between similar quantities of natural gas or oil at different geographic locations, and the effect of such changes on commodity production, revenues and demand for pipeline transportation capacity to or from such locations;
10.Other changes in price differentials between similar quantities of natural gas or oil having different quality, heating value, hydrocarbon mix or delivery date;
11.The cost and effects of legal and administrative claims against the Company or activist shareholder campaigns to effect changes at the Company;
12.Uncertainty of oil and gas reserve estimates;
13.Significant differences between the Company’s projected and actual production levels for natural gas or oil;
14.Changes in demographic patterns and weather conditions;
15.Changes in the availability, price or accounting treatment of derivative financial instruments;
16.Changes in laws, actuarial assumptions, the interest rate environment and the return on plan/trust assets related to the Company’s pension and other post-retirement benefits, which can affect future funding obligations and costs and plan liabilities;

1.The Company's ability to successfully integrate acquired assets and achieve expected cost synergies;

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17.Changes in economic conditions, including global, national or regional recessions, and their effect on the demand for, and customers’ ability to pay for, the Company’s products and services;
18.The creditworthiness or performance of the Company’s key suppliers, customers and counterparties;
19.Economic disruptions or uninsured losses resulting from major accidents, fires, severe weather, natural disasters, terrorist activities, acts of war, cyber attacks or pest infestation;
20.Significant differences between the Company’s projected and actual capital expenditures and operating expenses; or
21.Increasing costs of insurance, changes in coverage and the ability to obtain insurance.


2.The length and severity of the recent COVID-19 pandemic, including its impacts across our businesses on demand, operations, global supply chains and liquidity;
3.Changes in economic conditions, including global, national or regional recessions, and their effect on the demand for, and customers’ ability to pay for, the Company’s products and services;
4.Changes in the price of natural gas or oil;
5.Impairments under the SEC’s full cost ceiling test for natural gas and oil reserves;
6.The creditworthiness or performance of the Company’s key suppliers, customers and counterparties;
7.Financial and economic conditions, including the availability of credit, and occurrences affecting the Company’s ability to obtain financing on acceptable terms for working capital, capital expenditures and other investments, including any downgrades in the Company’s credit ratings and changes in interest rates and other capital market conditions;
8.Changes in laws, regulations or judicial interpretations to which the Company is subject, including those involving derivatives, taxes, safety, employment, climate change, other environmental matters, real property, and exploration and production activities such as hydraulic fracturing;
9.Delays or changes in costs or plans with respect to Company projects or related projects of other companies, including disruptions due to the COVID-19 pandemic, as well as difficulties or delays in obtaining necessary governmental approvals, permits or orders or in obtaining the cooperation of interconnecting facility operators;
10.The Company's ability to complete planned strategic transactions;
11.Governmental/regulatory actions, initiatives and proceedings, including those involving rate cases (which address, among other things, target rates of return, rate design and retained natural gas), environmental/safety requirements, affiliate relationships, industry structure, and franchise renewal;
12.Changes in price differentials between similar quantities of natural gas or oil at different geographic locations, and the effect of such changes on commodity production, revenues and demand for pipeline transportation capacity to or from such locations;
13.The impact of information technology disruptions, cybersecurity or data security breaches;
14.Factors affecting the Company’s ability to successfully identify, drill for and produce economically viable natural gas and oil reserves, including among others geology, lease availability, title disputes, weather conditions, shortages, delays or unavailability of equipment and services required in drilling operations, insufficient gathering, processing and transportation capacity, the need to obtain governmental approvals and permits, and compliance with environmental laws and regulations;
15.Increasing health care costs and the resulting effect on health insurance premiums and on the obligation to provide other post-retirement benefits; 
16.Other changes in price differentials between similar quantities of natural gas or oil having different quality, heating value, hydrocarbon mix or delivery date;
17.The cost and effects of legal and administrative claims against the Company or activist shareholder campaigns to effect changes at the Company;
18.Uncertainty of oil and gas reserve estimates;
19.Significant differences between the Company’s projected and actual production levels for natural gas or oil;
20.Changes in demographic patterns and weather conditions;
21.Changes in the availability, price or accounting treatment of derivative financial instruments;
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22.Changes in laws, actuarial assumptions, the interest rate environment and the return on plan/trust assets related to the Company’s pension and other post-retirement benefits, which can affect future funding obligations and costs and plan liabilities;
23.Economic disruptions or uninsured losses resulting from major accidents, fires, severe weather, natural disasters, terrorist activities or acts of war;
24.Significant differences between the Company’s projected and actual capital expenditures and operating expenses; or
25.Increasing costs of insurance, changes in coverage and the ability to obtain insurance.
The Company disclaims any obligation to update any forward-looking statements to reflect events or circumstances after the date hereof.
INDUSTRY AND MARKET DATA DISCLOSURE
The market data and certain other statistical information used throughout this Form 10-K are based on independent industry publications, government publications or other published independent sources. Some data is also based on the Company's good faith estimates. Although the Company believes these third-party sources are reliable and that the information is accurate and complete, it has not independently verified the information.
Item 7AQuantitative and Qualitative Disclosures About Market Risk
Refer to the “Market Risk Sensitive Instruments” section in Item 7, MD&A.

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Item 8Financial Statements and Supplementary Data
Index to Financial Statements
 
Page
Financial Statements and Financial Statement Schedule:
Page
Financial Statements and Financial Statement Schedule:
All other schedules are omitted because they are not applicable or the required information is shown in the Consolidated Financial Statements or Notes thereto.
Supplementary Data
Supplementary data that is included in Note KN — Quarterly Financial Data (unaudited) and Note MO — Supplementary Information for Oil and Gas Producing Activities (unaudited), appears under this Item, and reference is made thereto.

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REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRMReport of Independent Registered Public Accounting Firm

To the Board of Directors and Shareholders of National Fuel Gas Company:Company


Opinions on the Financial Statements and Internal Control over Financial Reporting

We have audited the consolidated financial statements, including the related notes and financial statement schedule, of National Fuel Gas Company and its subsidiaries (the “Company”) as listed in the accompanying index (collectively referred to as the “consolidated financial statements”). We also have audited the Company's internal control over financial reporting as of September 30, 2020 based on criteria established in Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO).

In our opinion, the consolidatedfinancial statements listed in the accompanying index,referred to above present fairly, in all material respects, the financial position of National Fuel Gasthe Companyand its subsidiariesas ofSeptember 30, 20172020 and September 30, 2016,2019 and the results of theirits operations and theirits cash flows for each of the three years in the period ended September 30, 20172020 in conformity with accounting principles generally accepted in the United States of America. In addition, in our opinion, the financial statement schedule listed in the accompanying indexpresents fairly, in all material respects, the information set forth therein when read in conjunction with the related consolidatedfinancial statements. Also in our opinion, the Company maintained, in all material respects, effective internal control over financial reporting as of September 30, 2017,2020, based on criteria established in Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO). COSO.

Basis for Opinions
The Company's management is responsible for these consolidated financial statements, and financial statement schedule, for maintaining effective internal control over financial reporting, and for its assessment of the effectiveness of internal control over financial reporting, included in Management's Annual Report on Internal Control over Financial Reporting appearing under itemItem 9A. Our responsibility is to express opinions on thesethe Company’s consolidated financial statements on the financial statement schedule, and on the Company's internal control over financial reporting based on our integrated audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States).PCAOB. Those standards require that we plan and perform the audits to obtain reasonable assurance about whether the consolidated financial statements are free of material misstatement, whether due to error or fraud, and whether effective internal control over financial reporting was maintained in all material respects.

Our audits of the consolidated financial statements included performing procedures to assess the risks of material misstatement of the consolidated financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence supportingregarding the amounts and disclosures in the consolidated financial statements, assessingstatements. Our audits also included evaluating the accounting principles used and significant estimates made by management, andas well as evaluating the overall presentation of the consolidated financial statement presentation.statements. Our audit of internal control over financial reporting included obtaining an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, and testing and evaluating the design and operating effectiveness of internal control based on the assessed risk. Our audits also included performing such other procedures as we considered necessary in the circumstances. We believe that our audits provide a reasonable basis for our opinions.


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Definition and Limitations of Internal Control over Financial Reporting

A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. A company’s internal control over financial reporting includes those policies and procedures that (i) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (ii) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and (iii) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s assets that could have a material effect on the financial statements.


Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.deteriorate.



Critical Audit Matters

The critical audit matter communicated below is a matter arising from the current period audit of the consolidated financial statements that was communicated or required to be communicated to the audit committee and that (i) relates to accounts or disclosures that are material to the consolidated financial statements and (ii) involved our especially challenging, subjective, or complex judgments. The communication of critical audit matters does not alter in any way our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical audit matter below, providing a separate opinion on the critical audit matter or on the accounts or disclosures to which it relates.

The Impact of Proved Oil and Gas Reserves on Oil and Gas Properties, Net
As described in Note A to the consolidated financial statements, the Exploration and Production segment includes capitalized costs relating to oil and gas producing activities, net of depreciation, depletion, and amortization (DD&A) of $1.8 billion as of September 30, 2020, and related DD&A expense of $166.8 million for the year then ended. The Exploration and Production segment follows the full cost method of accounting. Under this method, all costs associated with property acquisition, exploration and development activities are capitalized and DD&A is computed based on quantities produced in relation to proved reserves using the units of production method. Capitalized costs are subject to the SEC full cost ceiling test. The ceiling test, which is performed each quarter, determines a limit, or ceiling, on the amount of property acquisition, exploration and development costs that can be capitalized. If capitalized costs, net of accumulated DD&A and related deferred income taxes, exceed the ceiling at the end of any quarter, a permanent impairment is required to be charged to earnings in that quarter. For the year ended September 30, 2020, pre-tax impairment charges of $449.4 million were recognized. As disclosed by management, in addition to DD&A under the units-of-production method, proved reserves are a major component of the ceiling test. Estimates of the Company’s proved oil and gas reserves and the future net cash flows from those reserves were prepared by the Company’s petroleum engineers and audited by independent petroleum engineers (together referred to as “management’s specialists”). Petroleum engineering involves significant assumptions in the evaluation of available geological, geophysical, engineering and economic data for each reservoir. Estimates of economically recoverable oil and gas reserves and of future net cash flows depend upon a number of variable factors and assumptions, including quantities of oil and gas that are ultimately recovered, the timing of the recovery of oil and gas reserves, the production and operating costs to be incurred, the amount and timing of future development and abandonment expenditures, and the price received for the production.

The principal considerations for our determination that performing procedures relating to the impact of proved oil and gas reserves on oil and gas properties, net is a critical audit matter are the significant judgment by management, including the use of management’s specialists, when developing the estimates of proved oil and
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gas reserves, which in turn led to a high degree of auditor judgment, subjectivity and effort in performing procedures and evaluating evidence related to the significant assumption of the quantities of oil and gas that are ultimately recovered.

Addressing the matter involved performing procedures and evaluating audit evidence in connection with forming our overall opinion on the consolidated financial statements. These procedures included testing the effectiveness of controls relating to management’s estimates of proved oil and gas reserves that are utilized in the ceiling test and DD&A expense calculations. These procedures also included, among others, evaluating the reasonableness of the significant assumptions used by management related to the quantities of oil and gas that are ultimately recovered. Evaluating the reasonableness of the significant assumptions included evaluating information on additional development activity, production history, if the assumptions used were reasonable considering the past performance of the Company, and whether they were consistent with evidence obtained in other areas of the audit. The work of management’s specialists was used in performing the procedures to evaluate the reasonableness of the estimates of proved oil and gas reserves. As a basis for using this work, the specialists’ qualifications and objectivity were understood, as well as the methods and assumptions used by the specialists. The procedures performed also included tests of the data used by the specialists and an evaluation of the specialists’ findings.





/s/ PRICEWATERHOUSECOOPERS LLP
Buffalo, New York
November 17, 201720, 2020


We have served as the Company’s auditor since1941.




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NATIONAL FUEL GAS COMPANY
CONSOLIDATED STATEMENTS OF INCOME AND EARNINGS
REINVESTED IN THE BUSINESS



Year Ended September 30 Year Ended September 30
2017 2016 2015 202020192018
(Thousands of dollars, except per common share
amounts)
(Thousands of dollars, except per common share
amounts)
INCOME     INCOME
Operating Revenues:     Operating Revenues:
Utility and Energy Marketing Revenues$755,485
 $624,602
 $860,618
Utility and Energy Marketing Revenues$728,336 $860,985 $812,474 
Exploration and Production and Other Revenues617,666
 611,766
 696,709
Exploration and Production and Other Revenues611,885 636,528 569,808 
Pipeline and Storage and Gathering Revenues206,730
 216,048
 203,586
Pipeline and Storage and Gathering Revenues206,070 195,819 210,386 
1,579,881
 1,452,416
 1,760,913
     1,546,291 1,693,332 1,592,668 
Operating Expenses:     Operating Expenses:
Purchased Gas275,254
 147,982
 349,984
Purchased Gas233,890 386,265 337,822 
Operation and Maintenance:

 

 

Operation and Maintenance:
Utility and Energy Marketing199,293
 192,512
 203,249
Utility and Energy Marketing181,051 171,472 168,885 
Exploration and Production and Other145,099
 160,201
 184,024
Exploration and Production and Other148,856 147,457 139,546 
Pipeline and Storage and Gathering98,200
 88,801
 82,730
Pipeline and Storage and Gathering108,640 111,783 101,338 
Property, Franchise and Other Taxes84,995
 81,714
 89,564
Property, Franchise and Other Taxes88,400 88,886 84,393 
Depreciation, Depletion and Amortization224,195
 249,417
 336,158
Depreciation, Depletion and Amortization306,158 275,660 240,961 
Impairment of Oil and Gas Producing Properties
 948,307
 1,126,257
Impairment of Oil and Gas Producing Properties449,438 
1,027,036
 1,868,934
 2,371,966
1,516,433 1,181,523 1,072,945 
Operating Income (Loss)552,845
 (416,518) (611,053)
Operating IncomeOperating Income29,858 511,809 519,723 
Other Income (Expense):     Other Income (Expense):
Other Income7,043
 9,820
 8,039
Interest Income4,113
 4,235
 3,922
Other Income (Deductions)Other Income (Deductions)(17,814)(15,542)(21,174)
Interest Expense on Long-Term Debt(116,471) (117,347) (95,916)Interest Expense on Long-Term Debt(110,012)(101,614)(110,946)
Other Interest Expense(3,366) (3,697) (3,555)Other Interest Expense(7,065)(5,142)(3,576)
Income (Loss) Before Income Taxes444,164
 (523,507) (698,563)Income (Loss) Before Income Taxes(105,033)389,511 384,027 
Income Tax Expense (Benefit)160,682
 (232,549) (319,136)Income Tax Expense (Benefit)18,739 85,221 (7,494)
Net Income (Loss) Available for Common Stock283,482
 (290,958) (379,427)Net Income (Loss) Available for Common Stock(123,772)304,290 391,521 
EARNINGS REINVESTED IN THE BUSINESS     EARNINGS REINVESTED IN THE BUSINESS
Balance at Beginning of Year676,361
 1,103,200
 1,614,361
Balance at Beginning of Year1,272,601 1,098,900 851,669 
959,843
 812,242
 1,234,934
1,148,829 1,403,190 1,243,190 
Dividends on Common Stock(140,090) (135,881) (131,734)Dividends on Common Stock(156,249)(148,432)(144,290)
Cumulative Effect of Adoption of Authoritative Guidance for
Stock-Based Compensation
31,916
 
 
Cumulative Effect of Adoption of Authoritative Guidance for
Hedging
Cumulative Effect of Adoption of Authoritative Guidance for
Hedging
(950)
Cumulative Effect of Adoption of Authoritative Guidance for
Financial Assets and Liabilities
Cumulative Effect of Adoption of Authoritative Guidance for
Financial Assets and Liabilities
7,437 
Cumulative Effect of Adoption of Authoritative Guidance for
Reclassification of Stranded Tax Effects
Cumulative Effect of Adoption of Authoritative Guidance for
Reclassification of Stranded Tax Effects
10,406 
Balance at End of Year$851,669
 $676,361
 $1,103,200
Balance at End of Year$991,630 $1,272,601 $1,098,900 
Earnings Per Common Share:     
Earnings (Loss) Per Common Share:Earnings (Loss) Per Common Share:
Basic:     Basic:
Net Income (Loss) Available for Common Stock$3.32
 $(3.43) $(4.50)Net Income (Loss) Available for Common Stock$(1.41)$3.53 $4.56 
Diluted:     Diluted:
Net Income (Loss) Available for Common Stock$3.30
 $(3.43) $(4.50)Net Income (Loss) Available for Common Stock$(1.41)$3.51 $4.53 
Weighted Average Common Shares Outstanding:     Weighted Average Common Shares Outstanding:
Used in Basic Calculation85,364,929
 84,847,993
 84,387,755
Used in Basic Calculation87,968,895 86,235,550 85,830,597 
Used in Diluted Calculation86,021,386
 84,847,993
 84,387,755
Used in Diluted Calculation87,968,895 86,773,259 86,439,698 
See Notes to Consolidated Financial Statements

-68-


NATIONAL FUEL GAS COMPANY
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME




 Year Ended September 30
 2017 2016 2015
 (Thousands of dollars)
Net Income (Loss) Available for Common Stock$283,482
 $(290,958) $(379,427)
Other Comprehensive Income (Loss), Before Tax:     
Increase (Decrease) in the Funded Status of the Pension and Other Post-Retirement Benefit Plans15,661
 (21,378) (31,538)
Reclassification Adjustment for Amortization of Prior Year Funded Status of the Pension and Other Post-Retirement Benefit Plans13,433
 10,068
 9,217
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period4,008
 1,524
 (3,234)
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period5,347
 60,493
 381,018
Reclassification Adjustment for Realized (Gains) Losses on Securities Available for Sale in Net Income(1,575) (1,374) (591)
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income(81,605) (220,919) (184,953)
Other Comprehensive Income (Loss), Before Tax(44,731) (171,586) 169,919
Income Tax Expense (Benefit) Related to the Increase (Decrease) in the Funded Status of the Pension and Other Post-Retirement Benefit Plans6,175
 (8,351) (11,922)
Reclassification Adjustment for Income Tax Benefit Related to the Amortization of the Prior Year Funded Status of the Pension and Other Post-Retirement Benefit Plans4,929
 3,723
 3,375
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period1,505
 592
 (1,195)
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period2,009
 18,648
 160,872
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Securities Available for Sale in Net Income(580) (527) (217)
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income(34,286) (86,659) (78,345)
Income Taxes — Net(20,248) (72,574) 72,568
Other Comprehensive Income (Loss)(24,483) (99,012) 97,351
Comprehensive Income (Loss)$258,999
 $(389,970) $(282,076)







 Year Ended September 30
 202020192018
 (Thousands of dollars)
Net Income (Loss) Available for Common Stock$(123,772)$304,290 $391,521 
Other Comprehensive Income (Loss), Before Tax:
Increase (Decrease) in the Funded Status of the Pension and Other Post-Retirement Benefit Plans(19,214)(44,089)6,225 
Reclassification Adjustment for Amortization of Prior Year Funded Status of the Pension and Other Post-Retirement Benefit Plans15,361 7,332 9,704 
Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period132 
Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period9,862 79,301 (74,103)
Reclassification Adjustment for Realized (Gains) Losses on Securities Available for Sale in Net Income(430)
Reclassification Adjustment for Realized (Gains) Losses on Derivative Financial Instruments in Net Income(93,295)5,464 1,189 
Cumulative Effect of Adoption of Authoritative Guidance for Hedging1,313 
Reclassification Adjustment for the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business(11,738)
Other Comprehensive Income (Loss), Before Tax(85,973)36,270 (57,283)
Income Tax Expense (Benefit) Related to the Increase (Decrease) in the Funded Status of the Pension and Other Post-Retirement Benefit Plans(4,357)(10,473)1,582 
Reclassification Adjustment for Income Tax Benefit Related to the Amortization of the Prior Year Funded Status of the Pension and Other Post-Retirement Benefit Plans3,566 1,698 2,437 
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Securities Available for Sale Arising During the Period(15)
Income Tax Expense (Benefit) Related to Unrealized Gain (Loss) on Derivative Financial Instruments Arising During the Period2,578 20,619 (22,547)
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Securities Available for Sale in Net Income(158)
Reclassification Adjustment for Income Tax Benefit (Expense) on Realized Losses (Gains) from Derivative Financial Instruments in Net Income(25,521)2,726 (955)
Income Tax Benefit (Expense) on Cumulative Effect of Adoption of Authoritative Guidance for Hedging363 
Reclassification Adjustment for Income Tax Benefit (Expense) on the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities to Earnings Reinvested in the Business(4,301)
Reclassification Adjustment for Stranded Tax Effects Related to the 2017 Tax Reform Act to Earnings Reinvested in the Business10,406 
Income Taxes — Net(23,371)20,675 (19,656)
Other Comprehensive Income (Loss)(62,602)15,595 (37,627)
Comprehensive Income (Loss)$(186,374)$319,885 $353,894 
See Notes to Consolidated Financial Statements


-69-


NATIONAL FUEL GAS COMPANY
CONSOLIDATED BALANCE SHEETS



 At September 30
 20202019
 (Thousands of dollars)
ASSETS
Property, Plant and Equipment$12,351,852 $11,204,838 
Less — Accumulated Depreciation, Depletion and Amortization6,353,785 5,695,328 
5,998,067 5,509,510 
Assets Held for Sale, Net53,424 
Current Assets
Cash and Temporary Cash Investments20,541 20,428 
Hedging Collateral Deposits6,832 
Receivables — Net of Allowance for Uncollectible Accounts of $22,810 and $25,788, Respectively143,583 139,956 
Unbilled Revenue17,302 18,758 
Gas Stored Underground33,338 36,632 
Materials, Supplies and Emission Allowances51,877 40,717 
Unrecovered Purchased Gas Costs2,246 
Other Current Assets47,557 97,054 
314,198 362,623 
Other Assets
Recoverable Future Taxes118,310 115,197 
Unamortized Debt Expense12,297 14,005 
Other Regulatory Assets156,106 167,320 
Deferred Charges67,131 33,843 
Other Investments154,502 144,917 
Goodwill5,476 5,476 
Prepaid Post-Retirement Benefit Costs76,035 60,517 
Fair Value of Derivative Financial Instruments9,308 48,669 
Other81 80 
599,246 590,024 
Total Assets$6,964,935 $6,462,157 
CAPITALIZATION AND LIABILITIES
Capitalization:
Comprehensive Shareholders’ Equity
Common Stock, $1 Par Value; Authorized - 200,000,000 Shares;
Issued and Outstanding - 90,954,696 Shares and 86,315,287 Shares, Respectively
$90,955 $86,315 
Paid In Capital1,004,158 832,264 
Earnings Reinvested in the Business991,630 1,272,601 
Accumulated Other Comprehensive Loss(114,757)(52,155)
Total Comprehensive Shareholders’ Equity1,971,986 2,139,025 
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs2,629,576 2,133,718 
Total Capitalization4,601,562 4,272,743 
Current and Accrued Liabilities
Notes Payable to Banks and Commercial Paper30,000 55,200 
Current Portion of Long-Term Debt
Accounts Payable134,126 132,208 
Amounts Payable to Customers10,788 4,017 
Dividends Payable40,475 37,547 
Interest Payable on Long-Term Debt27,521 18,508 
Customer Advances15,319 13,044 
Customer Security Deposits17,199 16,210 
Other Accruals and Current Liabilities140,176 139,600 
Fair Value of Derivative Financial Instruments43,969 5,574 
459,573 421,908 
Deferred Credits
Deferred Income Taxes696,054 653,382 
Taxes Refundable to Customers357,508 366,503 
Cost of Removal Regulatory Liability230,079 221,699 
Other Regulatory Liabilities161,573 142,367 
Pension and Other Post-Retirement Liabilities127,181 133,729 
Asset Retirement Obligations192,228 127,458 
Other Deferred Credits139,177 122,368 
1,903,800 1,767,506 
Commitments and Contingencies (Note L)
Total Capitalization and Liabilities$6,964,935 $6,462,157 
 At September 30
 2017 2016
 (Thousands of dollars)
ASSETS
Property, Plant and Equipment$9,945,560
 $9,539,581
Less — Accumulated Depreciation, Depletion and Amortization5,271,486
 5,085,099
 4,674,074
 4,454,482
Current Assets   
Cash and Temporary Cash Investments555,530
 129,972
Hedging Collateral Deposits1,741
 1,484
Receivables — Net of Allowance for Uncollectible Accounts of $22,526 and $21,109, Respectively112,383
 133,201
Unbilled Revenue22,883
 18,382
Gas Stored Underground35,689
 34,332
Materials and Supplies — at average cost33,926
 33,866
Unrecovered Purchased Gas Costs4,623
 2,440
Other Current Assets51,505
 59,354
 818,280
 413,031
Other Assets   
Recoverable Future Taxes181,363
 177,261
Unamortized Debt Expense1,159
 1,688
Other Regulatory Assets174,433
 320,750
Deferred Charges30,047
 20,978
Other Investments125,265
 110,664
Goodwill5,476
 5,476
Prepaid Post-Retirement Benefit Costs56,370
 17,649
Fair Value of Derivative Financial Instruments36,111
 113,804
Other742
 604
 610,966
 768,874
Total Assets$6,103,320
 $5,636,387
CAPITALIZATION AND LIABILITIES
Capitalization:   
Comprehensive Shareholders’ Equity   
Common Stock, $1 Par Value; Authorized - 200,000,000 Shares;
Issued and Outstanding - 85,543,125 Shares and 85,118,886 Shares, Respectively
$85,543
 $85,119
Paid In Capital796,646
 771,164
Earnings Reinvested in the Business851,669
 676,361
Accumulated Other Comprehensive Loss(30,123) (5,640)
Total Comprehensive Shareholders’ Equity1,703,735
 1,527,004
Long-Term Debt, Net of Current Portion and Unamortized Discount and Debt Issuance Costs2,083,681
 2,086,252
Total Capitalization3,787,416
 3,613,256
Current and Accrued Liabilities   
Notes Payable to Banks and Commercial Paper
 
Current Portion of Long-Term Debt300,000
 
Accounts Payable126,443
 108,056
Amounts Payable to Customers
 19,537
Dividends Payable35,500
 34,473
Interest Payable on Long-Term Debt35,031
 34,900
Customer Advances15,701
 14,762
Customer Security Deposits20,372
 16,019
Other Accruals and Current Liabilities111,889
 74,430
Fair Value of Derivative Financial Instruments1,103
 1,560
 646,039
 303,737
Deferred Credits   
Deferred Income Taxes891,287
 823,795
Taxes Refundable to Customers95,739
 93,318
Cost of Removal Regulatory Liability204,630
 193,424
Other Regulatory Liabilities113,716
 99,789
Pension and Other Post-Retirement Liabilities149,079
 277,113
Asset Retirement Obligations106,395
 112,330
Other Deferred Credits109,019
 119,625
 1,669,865
 1,719,394
Commitments and Contingencies (Note I)
 
Total Capitalization and Liabilities$6,103,320
 $5,636,387


See Notes to Consolidated Financial Statements

-70-


NATIONAL FUEL GAS COMPANY
CONSOLIDATED STATEMENTS OF CASH FLOWS



 Year Ended September 30
 202020192018
 (Thousands of dollars)
Operating Activities
Net Income (Loss) Available for Common Stock$(123,772)$304,290 $391,521 
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Impairment of Oil and Gas Producing Properties449,438 
Depreciation, Depletion and Amortization306,158 275,660 240,961 
Deferred Income Taxes54,313 122,265 (18,153)
Stock-Based Compensation14,931 21,186 15,762 
Other6,527 8,608 16,133 
Change in:
Receivables and Unbilled Revenue(2,578)6,379 (30,882)
Gas Stored Underground and Materials, Supplies and Emission Allowances(6,625)(3,713)(4,021)
Unrecovered Purchased Gas Costs2,246 1,958 419 
Other Current Assets49,367 (29,030)(16,519)
Accounts Payable(4,657)(24,770)17,962 
Amounts Payable to Customers6,771 623 3,394 
Customer Advances2,275 (565)(2,092)
Customer Security Deposits989 (9,493)5,331 
Other Accruals and Current Liabilities5,001 10,992 3,865 
Other Assets(24,203)5,115 (9,556)
Other Liabilities4,628 4,978 1,178 
Net Cash Provided by Operating Activities740,809 694,483 615,303 
Investing Activities
Capital Expenditures(716,153)(788,938)(584,004)
Acquisition of Upstream Assets and Midstream Gathering Assets(506,258)
Net Proceeds from Sale of Oil and Gas Producing Properties55,506 
Other(1,205)(10,237)(389)
Net Cash Used in Investing Activities(1,223,616)(799,175)(528,887)
Financing Activities
Change in Notes Payable to Banks and Commercial Paper(25,200)55,200 
Net Proceeds from Issuance of Long-Term Debt493,007 295,020 
Reduction of Long-Term Debt(566,512)
Net Proceeds from Issuance (Repurchase) of Common Stock161,603 (8,877)4,110 
Dividends Paid on Common Stock(153,322)(147,418)(143,258)
Net Cash Provided by (Used in) Financing Activities476,088 (101,095)(410,640)
Net Decrease in Cash, Cash Equivalents, and Restricted Cash(6,719)(205,787)(324,224)
Cash, Cash Equivalents and Restricted Cash At Beginning of Year27,260 233,047 557,271 
Cash, Cash Equivalents and Restricted Cash At End of Year$20,541 $27,260 $233,047 
Supplemental Disclosure of Cash Flow Information
Cash Paid (Refunded) For:
Interest$103,479 $102,920 $126,079 
Income Taxes$(82,876)$(17,342)$31,771 
Non-Cash Investing Activities:
Non-Cash Capital Expenditures$87,328 $81,121 $88,813 

 Year Ended September 30
 2017 2016 2015
 (Thousands of dollars)
Operating Activities     
Net Income (Loss) Available for Common Stock$283,482
 $(290,958) $(379,427)
Adjustments to Reconcile Net Income (Loss) to Net Cash Provided by Operating Activities:     
Impairment of Oil and Gas Producing Properties
 948,307
 1,126,257
Depreciation, Depletion and Amortization224,195
 249,417
 336,158
Deferred Income Taxes117,975
 (246,794) (357,587)
Excess Tax Benefits Associated with Stock-Based Compensation Awards
 (1,868) (9,064)
Stock-Based Compensation12,262
 5,755
 3,208
Other16,476
 12,620
 9,823
Change in:     
Hedging Collateral Deposits(257) 9,640
 (8,390)
Receivables and Unbilled Revenue(3,380) (6,408) 51,638
Gas Stored Underground and Materials and Supplies(1,417) (3,532) 3,438
Unrecovered Purchased Gas Costs(2,183) (2,440) 
Other Current Assets7,849
 3,179
 3,150
Accounts Payable17,192
 (40,664) 34,687
Amounts Payable to Customers(19,537) (37,241) 23,033
Customer Advances939
 (1,474) (2,769)
Customer Security Deposits4,353
 (471) 729
Other Accruals and Current Liabilities27,004
 3,453
 (7,173)
Other Assets(2,885) 1,941
 2,696
Other Liabilities2,183
 (13,483) 23,173
Net Cash Provided by Operating Activities684,251
 588,979
 853,580
Investing Activities     
Capital Expenditures(450,335) (581,576) (1,018,179)
Net Proceeds from Sale of Oil and Gas Producing Properties26,554
 137,316
 
Other1,216
 (9,236) (6,611)
Net Cash Used in Investing Activities(422,565) (453,496) (1,024,790)
Financing Activities     
Change in Notes Payable to Banks and Commercial Paper
 
 (85,600)
Excess Tax Benefits Associated with Stock-Based Compensation Awards
 1,868
 9,064
Net Proceeds from Issuance of Long-Term Debt295,151
 
 444,635
Net Proceeds from Issuance of Common Stock7,784
 13,849
 10,540
Dividends Paid on Common Stock(139,063) (134,824) (130,719)
Net Cash Provided by (Used in) Financing Activities163,872
 (119,107) 247,920
Net Increase in Cash and Temporary Cash Investments425,558
 16,376
 76,710
Cash and Temporary Cash Investments At Beginning of Year129,972
 113,596
 36,886
Cash and Temporary Cash Investments At End of Year$555,530
 $129,972
 $113,596
Supplemental Disclosure of Cash Flow Information     
Cash Paid For:     
Interest$116,894
 $119,563
 $90,747
Income Taxes$34,826
 $34,240
 $18,657
Non-Cash Investing Activities:     
Non-Cash Capital Expenditures$72,216
 $60,434
 $118,959
Receivable from Sale of Oil and Gas Producing Properties$
 $19,543
 $



See Notes to Consolidated Financial Statements

-71-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS




Note A — Summary of Significant Accounting Policies
Principles of Consolidation
The Company consolidates all entities in which it has a controlling financial interest. All significant intercompany balances and transactions are eliminated. The Company uses proportionate consolidation when accounting for drilling arrangements related to oil and gas producing properties accounted for under the full cost method of accounting.
The preparation of the consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.
Reclassification
Certain prior year amounts have been reclassified to conform with current year presentation.
Regulation
The Company is subject to regulation by certain state and federal authorities. The Company has accounting policies which conform to GAAP, as applied to regulated enterprises, and are in accordance with the accounting requirements and ratemaking practices of the regulatory authorities. Reference is made to Note CF — Regulatory Matters for further discussion.
Revenue Recognition
The Company’s Exploration and Production segment records revenue based on entitlement, which means that revenue is recorded based on the actual amount of gas or oil that is delivered to a pipeline and the Company’s ownership interest in the producing well. If a production imbalance occurs between what was supposed to be delivered to a pipeline and what was actually produced and delivered, the Company accrues the difference as an imbalance.
The Company’s Pipeline and Storage segment records revenue for natural gas transportation and storage services. Revenue from reservation charges on firm contracted capacity is recognized through equal monthly charges over the contract period regardless of the amount of gas that is transported or stored. Commodity charges on firm contracted capacity and interruptible contracts are recognized as revenue when physical deliveries of natural gas are made at the agreed upon delivery point or when gas is injected or withdrawn from the storage field. The point of delivery into the pipeline or injection or withdrawal from storage is the point at which ownership and risk of loss transfers to the buyer of such transportation and storage services.
In the Company’s Gathering segment, revenue is recorded at the point at which gathered volumes are delivered into interstate pipelines.
The Company’s Utility segment records revenue for gas sales and transportation in the period that gas is delivered to customers. This includes the recording of receivables for gas delivered but not yet billed to customers based on the Company's estimate of the amount of gas delivered between the last meter reading date and the end of the accounting period. Such receivables are a component of Unbilled Revenue on the Consolidated Balance Sheets.
The Company’s Energy Marketing segment records revenue for gas sales in the period that gas is delivered to customers. This includes the recording of receivables for gas delivered but not yet billed to customers based on the Company's estimate of the amount of gas delivered between the last meter reading date and the end of the accounting period. Such receivables are a component of Unbilled Revenue on the Consolidated Balance Sheets.

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


Allowance for Uncollectible Accounts
The allowance for uncollectible accounts is the Company’s best estimate of the amount of probable credit losses in the existing accounts receivable. The allowance is determined based on historical experience, the age andof customer accounts, other specific information about customer accounts.accounts, and the economic environment. Account balances are charged off against the allowance twelve months after the account is final billed or when it is anticipated that the receivable will not be recovered. In response to the COVID-19 pandemic, the Company has suspended collection and termination activity for non-payments in its Utility service territories. To date, despite the economic conditions that have arisen as a result of the COVID-19 pandemic, the Company has not experienced any meaningful change in the rate at which its customers pay their bills. To the extent the economic impacts of the COVID-19 pandemic continue into the winter heating season, the Company is anticipating that customer non-payments may increase as seasonally higher natural gas prices and usage will lead to higher costs for customers.
Regulatory Mechanisms
The Company’s rate schedules in the Utility segment contain clauses that permit adjustment of revenues to reflect price changes from the cost of purchased gas included in base rates. Differences between amounts currently recoverable and actual adjustment clause revenues, as well as other price changes and pipeline and storage company refunds not yet includable in adjustment clause rates, are deferred and accounted for as either unrecovered purchased gas costs or amounts payable to customers. Such amounts are generally recovered from (or passed back to) customers during the following fiscal year.
Estimated refund liabilities to ratepayers represent management’s current estimate of such refunds. Reference is made to Note CF — Regulatory Matters for further discussion.
The impact of weather on revenues in the Utility segment’s New York rate jurisdiction is tempered by a WNC, which covers the eight-month period from October through May. The WNC is designed to adjust the rates of retail customers to reflect the impact of deviations from normal weather. Weather that is warmer than normal results in a surcharge being added to customers’ current bills, while weather that is colder than normal results in a refund being credited to customers’ current bills. Since the Utility segment’s Pennsylvania rate jurisdiction does not have a WNC, weather variations have a direct impact on the Pennsylvania rate jurisdiction’s revenues.
-72-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

The impact of weather normalized usage per customer account in the Utility segment’s New York rate jurisdiction is tempered by a revenue decoupling mechanism. The effect of the revenue decoupling mechanism is to render the Company financially indifferent to throughput decreases resulting from conservation. Weather normalized usage per account that exceeds the average weather normalized usage per customer account results in a refund being credited to customers’ bills. Weather normalized usage per account that is below the average weather normalized usage per account results in a surcharge being added to customers’ bills. The surcharge or credit is calculated over a twelve-month period ending DecemberMarch 31st, and applied to customer bills annually, beginning MarchJuly 1st.
In the Pipeline and Storage segment, the allowed rates that Supply Corporation and Empire bill their customers are based on a straight fixed-variable rate design, which allows recovery of all fixed costs, including return on equity and income taxes, through fixed monthly reservation charges. Because of this rate design, changes in throughput due to weather variations do not have a significant impact on the revenues of Supply Corporation or Empire.
Asset Acquisition and Business Combination Accounting
In accordance with authoritative guidance issued by the FASB that clarifies the definition of a business, when the Company executes an acquisition, it will perform an initial screening test as of the acquisition date that, if met, results in the conclusion that the set of activities and assets is not a business. If the initial screening test is not met, the Company evaluates whether the set is a business based on whether there are inputs and a substantive process in place. The definition of a business impacts whether the Company consolidates an acquisition under business combination guidance or asset acquisition guidance.
When the Company acquires assets and liabilities deemed to be an asset acquisition, the fair value of the purchase consideration, including the transaction costs of the asset acquisition, is assumed to be equal to the fair value of the net assets acquired. The purchase consideration, including the transaction costs, is allocated to the individual assets and liabilities assumed based on their relative fair values. Transaction costs associated with asset acquisitions are capitalized as part of the costs of the group of assets acquired.
When the Company acquires assets and liabilities deemed to be a business combination, the acquisition method is applied. Goodwill is measured as the fair value of the consideration transferred less the net recognized fair value of the identifiable assets acquired and the liabilities assumed, all measured at the acquisition date. Transaction costs that the Company incurs in connection with a business combination, such as finders’ fees, legal fees, due diligence fees and other professional and consulting fees are expensed as incurred.
Variable Interest Entity Accounting
In accordance with authoritative guidance issued by the FASB concerning a variable interest entity (VIE), the Company will evaluate a VIE to determine whether it is the primary beneficiary and therefore is considered to have a controlling financial interest. If the Company has the power to direct the activities of a VIE and the obligation to absorb significant losses of that entity or the right to receive significant benefits from that entity, the Company is considered to be the primary beneficiary and therefore consolidates that VIE into the Company’s consolidated financial statements.
Property, Plant and Equipment
In the Company’s Exploration and Production segment, oil and gas property acquisition, exploration and development costs are capitalized under the full cost method of accounting. Under this methodology, all costs associated with property acquisition, exploration and development activities are capitalized, including internal costs directly identified with acquisition, exploration and development activities. The internal costs that are capitalized do not include any costs related to production, general corporate overhead, or similar activities. The Company does not recognize any gain or loss on the sale or other disposition of oil and gas properties unless the gain or loss would significantly alter the relationship between capitalized costs and proved reserves of oil and
-73-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

gas attributable to a cost center. The Company's capitalized costs relating to oil and gas producing activities, net of accumulated depreciation, depletion and amortization, were $1.8 billion and $1.7 billion at September 30, 2020 and 2019, respectively. For further discussion of capitalized costs, refer to Note MO — Supplementary Information for Oil and Gas Producing Activities.
Capitalized costs are subject to the SEC full cost ceiling test. The ceiling test, which is performed each quarter, determines a limit, or ceiling, on the amount of property acquisition, exploration and development costs

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


that can be capitalized. The ceiling under this test represents (a) the present value of estimated future net cash flows, excluding future cash outflows associated with settling asset retirement obligations that have been accrued on the balance sheet, using a discount factor of 10%, which is computed by applying prices of oil and gas (as adjusted for hedging) to estimated future production of proved oil and gas reserves as of the date of the latest balance sheet, less estimated future expenditures, plus (b) the cost of unevaluated properties not being depleted, less (c) income tax effects related to the differences between the book and tax basis of the properties. The natural gas and oil prices used to calculate the full cost ceiling are based on an unweighted arithmetic average of the first day of the month oil and gas prices for each month within the twelve-month period prior to the end of the reporting period. If capitalized costs, net of accumulated depreciation, depletion and amortization and related deferred income taxes, exceed the ceiling at the end of any quarter, a permanent impairment is required to be charged to earnings in that quarter. At September 30, 2017, the ceiling exceeded theThe book value of the oil and gas properties by $286.4 million.exceeded the ceiling at September 30, 2020 as well as at June 30, 2020 and March 31, 2020. As such, the Company recognized pre-tax impairment charges of $449.4 million for the year ended September 30, 2020. Deferred income tax benefits of $123.1 million related to the impairment charges were also recognized for the year ended September 30, 2020. In adjusting estimated future net cash flows for hedging under the ceiling test at September 30, 2017, 2016,2020, 2019 and 2015,2018, estimated future net cash flows were increased by $30.5$180.0 million, $215.3decreased by $17.7 million and $194.5decreased by $25.1 million, respectively.
On December 1, 2015, Seneca and IOG - CRV Marcellus, LLC (IOG), an affiliate of IOG Capital, LP, and funds managed by affiliates of Fortress Investment Group, LLC, executed a joint development agreement that allows IOG to participate in the development of certain oil and gas interests owned by Seneca in Elk, McKean and Cameron Counties, Pennsylvania. On June 13, 2016, Seneca and IOG executed an extension of the joint development agreement. Under the terms of the extended agreement, Seneca and IOG will jointly participate in a program to develop up to 75 Marcellus wells, with Seneca serving as program operator. IOG will hold an 80% working interest in all of the joint development wells. In total, IOG is expected to fund approximately $325 million for its 80% working interest in the 75 joint development wells. Of this amount, IOG has funded $262.6 million as of September 30, 2017, which includes $163.9 million of cash ($137.3 million in fiscal 2016 and $26.6 million in fiscal 2017) that Seneca had received in recognition of IOG funding that is due to Seneca for costs previously incurred to develop a portion of the first 75 joint development wells. The cash proceeds were recorded by Seneca as a $163.9 million reduction of property, plant and equipment. The remainder funded joint development expenditures. As the fee-owner of the property’s mineral rights, Seneca retains a 7.5% royalty interest and the remaining 20% working interest (which results in a 26% net revenue interest) in 56 of the joint development wells. In the remaining 19 wells, Seneca retains a 20% working and net revenue interest. Seneca’s working interest under the agreement will increase to 85% after IOG achieves a 15% internal rate of return.
The principal assets of the Utility, and Pipeline and Storage and Gathering segments, consisting primarily of gas plant in service, are recorded at the historical cost when originally devoted to service. Despite the economic conditions arising from the COVID-19 pandemic, there were no indications of any impairments to property, plant and equipment in the Utility, Pipeline and Storage and Gathering segments at September 30, 2020. Management will continue to monitor the situation on a quarterly basis.
Maintenance and repairs of property and replacements of minor items of property are charged directly to maintenance expense. The original cost of the regulated subsidiaries’ property, plant and equipment retired, and the cost of removal less salvage, are charged to accumulated depreciation.
 Depreciation, Depletion and Amortization
For oil and gas properties, depreciation, depletion and amortization is computed based on quantities produced in relation to proved reserves using the units of production method. The cost of unproved oil and gas properties is excluded from this computation. Depreciation, depletion and amortization expense for oil and gas properties was $166.8 million, $149.9 million and $119.9 million for the years ended September 30, 2020, 2019 and 2018, respectively. In the All Other category, for timber properties, depletion, determined on a property by property basis, ishas historically been charged to operations based on the actual amount of timber cut in relation to the total amount of recoverable timber. However, as discussed below in Note B — Asset Acquisitions and Divestitures, most of the Company's timber properties have been reclassified to Assets Held for Sale. The impact of that reclassification is reflected in the tables below. For all other property, plant and equipment, depreciation and amortization is computed using the straight-line method in amounts sufficient to recover costs over the estimated service lives of property in service. The following is a summary of depreciable plant by segment:

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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



As of September 30 As of September 30
2017 2016 20202019
(Thousands) (Thousands)
Exploration and Production$4,925,409
 $4,645,226
Exploration and Production$6,384,086 $5,747,731 
Pipeline and Storage2,002,736
 1,956,708
Pipeline and Storage2,418,265 2,191,166 
Gathering484,768
 454,343
Gathering849,204 577,021 
Utility2,045,074
 1,998,605
Utility2,234,433 2,159,841 
Energy Marketing3,564
 3,528
All Other and Corporate109,128
 109,455
All Other and Corporate20,372 112,857 
$9,570,679
 $9,167,865
$11,906,360 $10,788,616 
Average depreciation, depletion and amortization rates are as follows:
 Year Ended September 30
 2017 2016 2015
Exploration and Production, per Mcfe(1)$0.65
 $0.87
 $1.52
Pipeline and Storage2.2% 2.4% 2.4%
Gathering3.4% 4.0% 4.0%
Utility2.8% 2.7% 2.6%
Energy Marketing7.9% 7.9% 6.1%
All Other and Corporate1.3% 1.8% 1.4%
 Year Ended September 30
 202020192018
Exploration and Production, per Mcfe(1)$0.71 $0.73 $0.70 
Pipeline and Storage2.4 %2.2 %2.2 %
Gathering3.2 %3.6 %3.4 %
Utility2.7 %2.7 %2.8 %
All Other and Corporate3.6 %1.8 %2.4 %
(1)Amounts include depletion of oil and gas producing properties as well as depreciation of fixed assets. As disclosed in Note M — Supplementary Information for Oil and Gas Producing Activities, depletion of oil and gas producing properties amounted to $0.63, $0.85 and $1.49 per Mcfe of production in 2017, 2016 and 2015, respectively.
(1)Amounts include depletion of oil and gas producing properties as well as depreciation of fixed assets. As disclosed in Note O — Supplementary Information for Oil and Gas Producing Activities, depletion of oil and gas producing properties amounted to $0.69, $0.71 and $0.67 per Mcfe of production in 2020, 2019 and 2018, respectively.
Goodwill
The Company has recognized goodwill of $5.5 million as of September 30, 20172020 and 20162019 on its Consolidated Balance Sheets related to the Company’s acquisition of Empire in 2003. The Company accounts for goodwill in accordance with the current authoritative guidance, which requires the Company to test goodwill for impairment annually. At September 30, 2017, 20162020, 2019 and 2015,2018, the fair value of Empire was greater than its book value. As such, the goodwill was not considered impaired at those dates. Going back to the origination of the goodwill in 2003, the Company has never recorded an impairment of its goodwill balance.
Financial Instruments
Unrealized gains or losses from the Company’s investments in an equity mutual fund, a fixed income mutual fund and the stock of an insurance company (securities available for sale) are recorded as a component of accumulated other comprehensive income (loss). Reference is made to Note G — Financial Instruments for further discussion.
The Company uses a variety of derivative financial instruments to manage a portion of the market risk associated with fluctuations in the price of natural gas and crude oil and to manage a portion of the risk of currency fluctuations associated with transportation costs denominated in Canadian currency. These instruments include natural gas price swap agreements and futuresno cost collars, crude oil price swap agreements, and foreign currency forward contracts. The Company accounts for these instruments as either cash flow hedges or fair value hedges. In both cases,for which the fair value of the instrument is recognized on the Consolidated Balance Sheets as either an asset or a liability labeled Fair Value of Derivative Financial Instruments. Reference

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


is made to Note FI — Fair Value Measurements for further discussion concerning the fair value of derivative financial instruments.
For effective cash flow hedges, the offset to the asset or liability that is recorded is a gain or loss recorded in accumulated other comprehensive income (loss) on the Consolidated Balance Sheets. The gain or loss recorded in accumulated other comprehensive income (loss) remains there until the hedged transaction occurs, at which point the gains or losses are reclassified to operating revenues or purchased gas expense or operation and maintenance expense on the Consolidated Statements of Income. Reference is made to Note G -J — Financial Instruments for further discussion concerning cash flow hedges.
For fair value hedges, the offset to the asset or liability that is recorded is a gain or loss recorded to operating revenues or purchased gas expense on the Consolidated Statements of Income. However, in the case of fair value hedges, the Company also records an asset or liability on the Consolidated Balance Sheets representing the change in fair value of the asset or firm commitment that is being hedged (see Other Current Assets section in this footnote). The offset to this asset or liability is a gain or loss recorded to operating revenues or purchased gas expense on the Consolidated Statements of Income as well. If the fair value hedge is effective, the gain or loss from the derivative financial instrument is offset by the gain or loss that arises from the change in fair value of the asset or firm commitment that is being hedged. Reference is made to Note G
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - Financial Instruments for further discussion concerning fair value hedges.(Continued)

Accumulated Other Comprehensive Income (Loss)
The components of Accumulated Other Comprehensive Income (Loss) and changes for the yearyears ended September 30, 2017,2020 and 2019, net of related tax effect,effects, are as follows (amounts in parentheses indicate debits) (in thousands):
 Gains and Losses on Derivative Financial Instruments Gains and Losses on Securities Available for Sale Funded Status of the Pension and Other Post-Retirement Benefit Plans Total
Year Ended September 30, 2017       
Balance at October 1, 2016$64,782
 $6,054
 $(76,476) $(5,640)
Other Comprehensive Gains and Losses Before Reclassifications3,338
 2,503
 9,486
 15,327
Amounts Reclassified From Other Comprehensive Loss(47,319) (995) 8,504
 (39,810)
Balance at September 30, 2017$20,801
 $7,562
 $(58,486) $(30,123)
        
Year Ended September 30, 2016       
Balance at October 1, 2015$157,197
 $5,969
 $(69,794) $93,372
Other Comprehensive Gains and Losses Before Reclassifications41,845
 932
 (13,027) 29,750
Amounts Reclassified From Other Comprehensive Loss(134,260) (847) 6,345
 (128,762)
Balance at September 30, 2016$64,782
 $6,054
 $(76,476) $(5,640)
 Gains and Losses on Derivative Financial InstrumentsGains and Losses on Securities Available for SaleFunded Status of the Pension and Other Post-Retirement Benefit PlansTotal
Year Ended September 30, 2020
Balance at October 1, 2019$34,675 $$(86,830)$(52,155)
Other Comprehensive Gains and Losses Before Reclassifications7,284 (14,857)(7,573)
Amounts Reclassified From Other Comprehensive Loss(67,774)11,795 (55,979)
Cumulative Effect of Adoption of Authoritative Guidance for Hedging950 950 
Balance at September 30, 2020$(24,865)$$(89,892)$(114,757)
Year Ended September 30, 2019
Balance at October 1, 2018$(28,611)$7,437 $(46,576)$(67,750)
Other Comprehensive Gains and Losses Before Reclassifications58,682 (33,616)25,066 
Amounts Reclassified From Other Comprehensive Income2,738 5,634 8,372 
Reclassification Adjustment for the Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities(7,437)(7,437)
Reclassification of Stranded Tax Effects Related to the 2017 Tax Reform Act1,866 (12,272)(10,406)
Balance at September 30, 2019$34,675 $$(86,830)$(52,155)
The amounts included in accumulated other comprehensive income (loss) related to the funded status of the Company’s pension and other post-retirement benefit plans consist of prior service costs and accumulated losses. The total amount for prior service cost was $1.2$0.9 million and $1.3$1.0 million at September 30, 20172020 and 2016,2019, respectively. The total amount for accumulated losses was $57.3$89.0 million and $75.2$85.8 million at September 30, 20172020 and 2016,2019, respectively.
In August 2017, the FASB issued authoritative guidance which changes the financial reporting of hedging relationships to better portray the economic results of an entity's risk management activities and to simplify the application of hedge accounting. The Company adopted this authoritative guidance effective October 1, 2019, recognizing a cumulative effect adjustment that decreased retained earnings by $1.0 million and increased accumulated other comprehensive income by the same amount.

In February 2018, the FASB issued authoritative guidance that allows an entity to elect a reclassification from accumulated other comprehensive income to retained earnings for stranded tax effects resulting from the 2017 Tax Reform Act and requires certain disclosures about stranded tax effects. The Company adopted this authoritative guidance effective January 1, 2019 and recorded a cumulative effect adjustment related to deferred income taxes associated with hedging activities and pension and post-retirement benefit obligations during the
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



quarter ended March 31, 2019 to increase retained earnings by $10.4 million and decrease accumulated other comprehensive income by the same amount.
In January 2016, the FASB issued authoritative guidance regarding the recognition and measurement of financial assets and liabilities. The authoritative guidance primarily affects the accounting for equity investments and the presentation and disclosure requirements for financial instruments. All equity investments in unconsolidated entities will be measured at fair value through earnings rather than through accumulated other comprehensive income. The Company adopted this authoritative guidance effective October 1, 2018 and, as called for by the modified retrospective method of adoption, recorded a cumulative effect adjustment during the quarter ended December 31, 2018 to increase retained earnings by $7.4 million and decrease accumulated other comprehensive income by the same amount.
Reclassifications Out of Accumulated Other Comprehensive Income (Loss) 
The details about the reclassification adjustments out of accumulated other comprehensive lossincome (loss) for the yearyears ended September 30, 20172020 and 2019 are as follows (amounts in parentheses indicate debits to the income statement) (in thousands):
Details About Accumulated Other
Comprehensive Income (Loss) Components
 
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) for the
Year Ended
September 30,
 Affected Line Item in the Statement Where Net Income (Loss) is Presented
  2017 2016  
Gains (Losses) on Derivative Financial Instrument Cash Flow Hedges:      
Commodity Contracts 
$83,983
 
$216,823
 Operating Revenues
Commodity Contracts (1,921) 4,520
 Purchased Gas
Foreign Currency Contracts (457) (424) Operation and Maintenance Expense
Gains (Losses) on Securities Available for Sale 1,575
 1,374
 Other Income
Amortization of Prior Year Funded Status of the Pension and Other Post-Retirement Benefit Plans:      
Prior Service Credit (288) (333) (1)
Net Actuarial Loss (13,145) (9,735) (1)
  69,747
 212,225
 Total Before Income Tax
  (29,937) (83,463) Income Tax Expense
  
$39,810
 
$128,762
 Net of Tax
Details About Accumulated Other
Comprehensive Income (Loss) Components
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) for the
Year Ended
September 30,
Affected Line Item in the Statement Where Net Income is Presented
20202019
Gains (Losses) on Derivative Financial Instrument Cash Flow Hedges:
Commodity Contracts$93,691 ($3,460)Operating Revenues
Commodity Contracts661 (1,182)Purchased Gas
Foreign Currency Contracts(1,057)(822)Operating Revenues
Amortization of Prior Year Funded Status of the Pension and Other Post-Retirement Benefit Plans:
Prior Service Cost(237)(264)(1)
Net Actuarial Loss(15,124)(7,068)(1)
 77,934 (12,796)Total Before Income Tax
 (21,955)4,424 Income Tax Expense
 $55,979 ($8,372)Net of Tax
(1)These accumulated other comprehensive income (loss) components are included in the computation of net periodic benefit cost. Refer to Note H — Retirement Plan and Other Post-Retirement Benefits for additional details.
(1)These accumulated other comprehensive income (loss) components are included in the computation of net periodic benefit cost. Refer to Note K — Retirement Plan and Other Post-Retirement Benefits for additional details.
Gas Stored Underground 
In the Utility segment, gas stored underground in the amount of $26.7$33.2 million is carried at lower of cost or net realizable value, on a LIFO method. Based upon the average price of spot market gas purchased in September 2017,2020, including transportation costs, the current cost of replacing this inventory of gas stored underground exceeded the amount stated on a LIFO basis by approximately $17.1$6.6 million at September 30, 2017. All other gas stored underground, which is in2020.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Materials, Supplies and Emission Allowances
The components of the Energy Marketing segment, is carried at an average cost method, subject to lower of cost or net realizable value adjustments.Company's materials, supplies and emission allowances are as follows:
Year Ended September 30
20202019
(Thousands)
Materials and Supplies at average cost
$33,859 $29,819 
Emission Allowances18,018 10,898 
$51,877 $40,717 
Unamortized Debt Expense
Costs associated with the reacquisition of debt related to rate-regulated subsidiaries are deferred and amortized over the remaining life of the issue or the life of the replacement debt in order to match regulatory treatment. At September 30, 2017,2020, the remaining weighted average amortization period for such costs was approximately 26 years.

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


Income Taxes
The Company and its subsidiaries file a consolidated federal income tax return. State tax returns are filed on a combined or separate basis depending on the applicable laws in the jurisdictions where tax returns are filed. The investment tax credit, prior to its repeal in 1986, was deferred and is being amortized over the estimated useful lives of the related property, as required by regulatory authorities having jurisdiction.
The Company follows the asset and liability approach in accounting for income taxes, which requires the recognition of deferred income taxes for the expected future tax consequences of net operating losses, credits and temporary differences between the financial statement carrying amounts and the tax basis of assets and liabilities. A valuation allowance is provided on deferred tax assets if it is determined, within each taxing jurisdiction, that it is more likely than not that the asset will not be realized.
The Company reports a liability or a reduction of deferred tax assets for unrecognized tax benefits resulting from uncertain tax positions taken or expected to be taken in a tax return. When applicable, the Company recognizes interest relating to uncertain tax positions in Other Interest Expense and penalties in Other Income.Income (Deductions).
Consolidated Statement of Cash Flows
For purposesThe components, as reported on the Company's Consolidated Balance Sheets, of the Consolidatedtotal cash, cash equivalents, and restricted cash presented on the Statement of Cash Flows theare as follows (in thousands):
 Year Ended September 30
 2020201920182017
 
Cash and Temporary Cash Investments$20,541 $20,428 $229,606 $555,530 
Hedging Collateral Deposits6,832 3,441 1,741 
Cash, Cash Equivalents, and Restricted Cash$20,541 $27,260 $233,047 $557,271 
The Company considers all highly liquid debt instruments purchased with a maturity date of generally three months or less to be cash equivalents.
The Company’s restricted cash is composed entirely of amounts reported as Hedging Collateral Deposits
This on the Consolidated Balance Sheets. Hedging Collateral Deposits is an account title for cash held in margin accounts funded by the Company to serve as collateral for hedging positions. In accordance with its accounting policy, the Company does not offset hedging collateral deposits paid or received against related derivative financial instrumentinstruments liability or asset balances.
Other Current Assets
The components of the Company’s Other Current Assets are as follows:
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 Year Ended September 30
 2017 2016
 (Thousands)
Prepayments$10,927
 $10,919
Prepaid Property and Other Taxes13,974
 13,138
Federal Income Taxes Receivable
 11,758
State Income Taxes Receivable9,689
 3,961
Fair Values of Firm Commitments1,031
 3,962
Regulatory Assets15,884
 15,616
 $51,505
 $59,354



NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Other Current Assets
The components of the Company’s Other Current Assets are as follows:
 Year Ended September 30
20202019
 (Thousands)
Prepayments$12,851 $12,728 
Prepaid Property and Other Taxes14,269 14,361 
Federal Income Taxes Receivable42,388 
State Income Taxes Receivable3,828 8,579 
Fair Values of Firm Commitments7,538 
Regulatory Assets16,609 11,460 
$47,557 $97,054 
Other Accruals and Current Liabilities
The components of the Company’s Other Accruals and Current Liabilities are as follows:
Year Ended September 30 Year Ended September 30
2017 2016 20202019
(Thousands) (Thousands)
Accrued Capital Expenditures$37,382
 $26,796
Accrued Capital Expenditures$33,344 $33,713 
Regulatory Liabilities34,059
 14,725
Regulatory Liabilities44,890 50,332 
Federal Income Taxes Payable1,775
 
Federal Income Taxes Payable163 
Liability for Royalty and Working InterestsLiability for Royalty and Working Interests15,665 18,057 
Non-Qualified Benefit Plan LiabilityNon-Qualified Benefit Plan Liability14,460 13,194 
Other38,673
 32,909
Other31,654 24,304 
$111,889
 $74,430
$140,176 $139,600 
Customer Advances
The Company’sCompany, primarily in its Utility and Energy Marketing segments havesegment, has balanced billing programs whereby customers pay their estimated annual usage in equal installments over a twelve-month period. Monthly payments under the balanced billing programs are typically higher than current month usage during the summer months. During the winter months, monthly payments under the balanced billing programs are typically lower than current month usage. At September 30, 20172020 and 2016,2019, customers in the balanced billing programs had advanced excess funds of $15.7$15.3 million and $14.8$13.0 million, respectively.
Customer Security Deposits
The Company, primarily in its Utility and Pipeline and Storage and Energy Marketing segments, often timesoftentimes requires security deposits from marketers, producers, pipeline companies, and commercial and industrial customers before providing services to such customers. At September 30, 20172020 and 2016,2019, the Company had received customer security deposits amounting to $20.4$17.2 million and $16.0$16.2 million, respectively.
Earnings Per Common Share
Basic earnings per common share is computed by dividing income or loss by the weighted average number of common shares outstanding for the period. Diluted earnings per common share reflects the potential dilution that could occur if securities or other contracts to issue common stock were exercised or converted into common stock. For purposes of determining earnings per common share, the potentially dilutive securities the Company hashad outstanding are stock options,were SARs, restricted stock units and performance shares. ForAs the Company recognized a net loss for the year ended September 30, 2017,2020, the aforementioned securities, amounting to
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

411,890 securities, were not recognized in the diluted earnings per share calculation for 2020. For the years ended September 30, 2019 and 2018, the diluted weighted average shares outstanding shown on the Consolidated Statements of Income reflects the potential dilution as a result of these securities as determined using the Treasury Stock Method. Stock options, SARs, restricted stock units and performance shares that are antidilutive are excluded from the calculation of diluted earnings per common share. There were 157,649 shares242,302 securities and 317,899 securities excluded as being antidilutive for the year ended September 30, 2017. As the Company recognized net losses for the years ended September 30, 20162019 and 2015, the aforementioned potentially dilutive securities, amounting to 431,408 shares and 709,063 shares, respectively, were not recognized in the diluted earnings per share calculation for 2016 and 2015.2018, respectively.
Stock-Based Compensation
The Company has various stock option and stock award plans which provide or provided for the issuance of one or more of the following to key employees: SARs, incentive stock options, nonqualified stock options, SARs, restricted stock, restricted stock units, performance units or performance shares. The Company follows authoritative guidance which requires the measurement and recognition of compensation cost at fair value for all share-based payments. StockSARs and stock options and SARs under all plans have exercise prices equal to the average market price of Company common stock on the date of grant, and generally no SAR or stock option or SAR is exercisable less than one year or more than ten years after the date of each grant. The Company has chosen the Black-Scholes-Merton closed

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


form model to calculate the compensation expense associated with SARs and stock options and SARs.options. For all Company stock awards, forfeitures are recognized as they occur.
Restricted stock is subject to restrictions on vesting and transferability. Restricted stock awards entitle the participants to full dividend and voting rights. The market value of restricted stock on the date of the award is recorded as compensation expense over the vesting period. Certificates for shares of restricted stock awarded under the Company’s stock option and stock award plans are held by the Company during the periods in which the restrictions on vesting are effective. Restrictions on restricted stock awards generally lapse ratably over a period of not more than ten years after the date of each grant.
Restricted stock units also are subject to restrictions on vesting and transferability. Restricted stock units both performance and non-performance based, represent the right to receive shares of common stock of the Company (or the equivalent value in cash or a combination of cash and shares of common stock of the Company, as determined by the Company) at the end of a specified time period. The performance based and non-performance based restricted stock units do not entitle the participants to dividend and voting rights. The accounting for performance based and non-performance based restricted stock units is the same as the accounting for restricted sharestock awards, except that the fair value at the date of grant of the restricted stock units (represented by the market value of Company common stock on the date of the award) must be reduced by the present value of forgone dividends over the vesting term of the award. The fair value of restricted stock units on the date of award is recorded as compensation expense over the vesting period.
Performance shares are an award constituting units denominated in common stock of the Company, the number of which may be adjusted over a performance cycle based upon the extent to which performance goals have been satisfied. Earned performance shares may be distributed in the form of shares of common stock of the Company, an equivalent value in cash or a combination of cash and shares of common stock of the Company, as determined by the Company. The performance shares do not entitle the participant to receive dividends during the vesting period. For performance shares based on a return on capital goal, the fair value at the date of grant of the performance shares is determined by multiplying the expected number of performance shares to be issued by the market value of Company common stock on the date of grant reduced by the present value of forgone dividends. For performance shares based on a total shareholder return goal, the Company uses the Monte Carlo simulation technique to estimate the fair value price at the date of grant.
Refer to Note EH — Capitalization and Short-Term Borrowings under the heading “Stock Option and Stock Award Plans” for additional disclosures related to stock-based compensation awards for all plans.

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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Note B — Asset Acquisitions and Divestitures
On July 31, 2020, the Company completed its acquisition of certain upstream assets and midstream gathering assets in Pennsylvania from SWEPI LP, a subsidiary of Royal Dutch Shell plc (“Shell”) for total consideration of $506.3 million. The purchase price, which reflects an effective date of January 1, 2020, was reduced for production revenues less expenses that were retained by Shell from the effective date to the closing date. As part of the transaction, the Company acquired over 400,000 net acres in Appalachia, including approximately 200,000 net acres in Tioga County, Pennsylvania. The proved developed and undeveloped natural gas reserves associated with this acquisition amounted to 684,141 MMcf. In addition, the Company acquired gathering pipelines and related compression, water pipelines, and associated water handling infrastructure, all of which support the acquired Tioga County production operations. These gathering facilities are interconnected with various interstate pipelines, including the Company’s Empire pipeline system, with the potential to tie into the Company’s existing Covington gathering system. Post-closing, the Company has integrated the assets into its existing operations in Tioga County, which has resulted in cost synergies. This transaction was accounted for as an asset acquisition as substantially all the fair value of the gross assets acquired is concentrated in a single asset under the screen test comprised of Proved Developed Producing Reserves and the attached Gathering Property, Plant and Equipment. The purchase consideration, including the transaction costs, has been allocated to the individual assets acquired based on their relative fair values. The following is a summary of the asset acquisition (in thousands):
Purchase Price$503,908 
Transaction Costs2,350 
Total Consideration$506,258 
Allocation of Cost of Asset Acquisition:
Exploration and Production Reporting SegmentGathering Reporting SegmentTotal
Property, Plant and Equipment$281,648 (1)(2)$223,369 (2)$505,017 
Inventory1,132 109 1,241 
Total Accounting$282,780 $223,478 $506,258 
(1)Includes $241,134 in Proved Developed Producing Properties and $277,832 capitalized in the full cost pool.
(2)The Company utilized an income approach and market based approach to determine the fair value of the acquired property, plant and equipment in the Exploration and Production reporting segment. The Company utilized a cost approach and an income approach to determine the fair value of the acquired property, plant and equipment in the Gathering reporting segment.
The acquisition of the upstream assets and midstream gathering assets from Shell was financed with a combination of debt and equity, as discussed in Note H — Capitalization and Short-Term Borrowings. The purchase and sale agreement with Shell was structured, in part, as a reverse like-kind exchange pursuant to Section 1031 of the Internal Revenue Code, as amended (“Reverse 1031 Exchange”). In connection with the Reverse 1031 Exchange, the Company, through a subsidiary, assigned the rights to acquire legal title to certain oil and natural gas properties to a VIE formed by an exchange accommodation titleholder. A subsidiary of the Company operates the properties pursuant to a lease agreement with the VIE. As the Company is deemed to be the primary beneficiary of the VIE, it has been included in the consolidated financial statements of the Company
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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

since its formation. Once the timber sale (discussed below) is completed, the affected properties will be conveyed to the Company and the VIE structure will be terminated.
On August 5, 2020, the Company entered into a purchase and sale agreement to sell substantially all timber and other assets in Pennsylvania to Lyme Emporium Highlands III LLC and Lyme Allegheny Land Company II LLC for $115.7 million, subject to closing adjustments. The transaction is expected to close before the end of calendar 2020. The Company intends to use the proceeds from this sale to complete the Reverse 1031 Exchange discussed above. At September 30, 2020, these assets, amounting to $53.4 million and consisting entirely of timber and other assets net of accumulated depletion, have been presented as Assets Held for Sale, Net on the Consolidated Balance Sheet. They previously were recorded as Net Property, Plant and Equipment. These assets are a component of the Company’s All Other category and do not have a major impact on the Company’s operations or financial results. Accordingly, the planned sale does not represent a strategic shift in focus for the Company and the financial results associated with operating these assets has not been reported as discontinued operations.
On August 1, 2020, the Company completed the sale of NFR’s commercial and industrial gas contracts in New Authoritative AccountingYork and Financial Reporting GuidancePennsylvania and certain other assets to Marathon Power LLC. The sale did not have a material impact to the Company’s financial statements. The divestiture reflects the Company’s decision to focus on other strategic areas of the energy market.
On May 1, 2018, the Company completed the sale of its oil and gas properties in the Sespe Field area of Ventura County, California, receiving net proceeds of $38.2 million (included in Net Proceeds from Sale of Oil and Gas Producing Properties on the Consolidated Statement of Cash Flows). The divestiture of the Company’s oil and gas properties in the Sespe Field reflects continuing efforts to focus West Coast development activities in the San Joaquin basin, particularly at the Midway Sunset field in Kern County, California. Under the full cost method of accounting for oil and gas properties, the sale proceeds were accounted for as a reduction of capitalized costs. Since the disposition did not significantly alter the relationship between capitalized costs and proved reserves of oil and gas attributable to the cost center, the Company did not record any gain or loss from this sale.
The Company also sold certain properties under a joint development agreement with IOG CRV - Marcellus, LLC that provided proceeds of $17.3 million in fiscal 2018. These proceeds were accounted for as a reduction of capitalized costs and are included in Net Proceeds from Sale of Oil and Gas Producing Properties on the Consolidated Statement of Cash Flows for fiscal 2018.
Note C — Revenue from Contracts with Customers
The Company adopted authoritative guidance regarding revenue recognition on October 1, 2018 using the modified retrospective method of adoption for open contracts as of October 1, 2018. A cumulative effect adjustment to retained earnings was not necessary since no revenue recognition differences were identified when comparing the revenue recognition criteria under the new authoritative guidance to the previous guidance. The Company records revenue related to its derivative financial instruments in the Exploration and Production segment as well as in its NFR operations (included in the All Other category). The Company discontinued use of derivative financial instruments in its NFR operations upon completing the sale of its commercial and industrial contracts and certain other assets on August 1, 2020. The Company also records revenue related to alternative revenue programs in its Utility segment. Revenue related to derivative financial instruments and alternative revenue programs are excluded from the scope of the new authoritative guidance since they are accounted for under other existing accounting guidance.
The following tables provide a disaggregation of the Company's revenues for the years ended September 30, 2020 and 2019, presented by type of service from each reportable segment.
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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

 Year Ended September 30, 2020
Revenues by Type of ServiceExploration
and
Production
Pipeline
and
Storage
GatheringUtilityTotal
Reportable
Segments
All
Other
Corporate
and
Intersegment
Eliminations
Total
Consolidated
 (Thousands)
Production of Natural Gas$402,447 $$$$402,447 $$$402,447 
Production of Crude Oil107,844 107,844 107,844 
Natural Gas Processing2,374 2,374 2,374 
Natural Gas Gathering Service142,893 142,893 (142,821)72 
Natural Gas Transportation Service229,391 109,214 338,605 (77,699)260,906 
Natural Gas Storage Service79,073 79,073 (34,579)44,494 
Natural Gas Residential Sales475,846 475,846 475,846 
Natural Gas Commercial Sales61,239 61,239 61,239 
Natural Gas Industrial Sales3,291 3,291 3,291 
Natural Gas Marketing95,727 (835)94,892 
Other1,097 1,140 (5,281)(3,044)5,174 (294)1,836 
Total Revenues from Contracts with Customers513,762 309,604 142,893 644,309 1,610,568 100,901 (256,228)1,455,241 
Alternative Revenue Programs7,989 7,989 7,989 
Derivative Financial Instruments93,691 93,691 (10,630)83,061 
Total Revenues$607,453 $309,604 $142,893 $652,298 $1,712,248 $90,271 $(256,228)$1,546,291 

 Year Ended September 30, 2019
Revenues by Type of ServiceExploration
and
Production
Pipeline
and
Storage
GatheringUtilityTotal
Reportable
Segments
All
Other
Corporate
and
Intersegment
Eliminations
Total
Consolidated
 (Thousands)
Production of Natural Gas$481,048 $— $$$481,048 $$$481,048 
Production of Crude Oil149,078 149,078 149,078 
Natural Gas Processing3,277 3,277 3,277 
Natural Gas Gathering Service127,064 127,064 (127,064)
Natural Gas Transportation Service209,184 119,253 328,437 (70,689)257,748 
Natural Gas Storage Service75,484 75,484 (32,488)42,996 
Natural Gas Residential Sales539,962 539,962 539,962 
Natural Gas Commercial Sales73,331 73,331 73,331 
Natural Gas Industrial Sales4,830 4,830 4,830 
Natural Gas Marketing143,627 (1,127)142,500 
Other1,609 3,615 11 (8,630)(3,395)3,424 (549)(520)
Total Revenues from Contracts with Customers635,012 288,283 127,075 728,746 1,779,116 147,051 (231,917)1,694,250 
Alternative Revenue Programs(1,304)(1,304)(1,304)
Derivative Financial Instruments(2,272)(2,272)2,658 386 
Total Revenues$632,740 $288,283 $127,075 $727,442 $1,775,540 $149,709 $(231,917)$1,693,332 
Exploration and Production Segment Revenue
The Company’s Exploration and Production segment records revenue from the sale of the natural gas and oil that it produces and natural gas liquids (NGLs) processed based on entitlement, which means that revenue is recorded based on the actual amount of natural gas or oil that is delivered to a pipeline, or upon pick-up in the case of NGLs, and the Company’s ownership interest. Natural gas production occurs primarily in the Appalachian region of the United States and crude oil production occurs primarily in the West Coast region of
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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

the United States. If a production imbalance occurs between what was supposed to be delivered to a pipeline and what was actually produced and delivered, the Company accrues the difference as an imbalance.  The sales contracts generally require the Company to deliver a specific quantity of a commodity per day for a specific number of days at a price that is either fixed or variable and considers the delivery of each unit (MMBtu or Bbl) to be a separate performance obligation that is satisfied upon delivery.  
The transaction price for the sale of natural gas, oil and NGLs is contractually agreed upon based on prevailing market pricing (primarily tied to a market index with certain adjustments based on factors such as delivery location and prevailing supply and demand conditions) or fixed pricing.  The Company allocates the transaction price to each performance obligation on the basis of the relative standalone selling price of each distinct unit sold. Revenue is recognized at a point in time when the transfer of the commodity occurs at the delivery point per the contract. The amount billable, as determined by the contracted quantity and price, indicates the value to the customer, and is used for revenue recognition purposes by the Exploration and Production segment as specified by the “invoice practical expedient” (the amount that the Exploration and Production segment has the right to invoice) under the authoritative guidance for revenue recognition. The contracts typically require payment within 30 days of the end of the calendar month in which the natural gas and oil is delivered, or picked up in the case of NGLs.
The Company uses derivative financial instruments to manage commodity price risk in the Exploration and Production segment related to sales of the natural gas and oil that it produces. Gains or losses on such derivative financial instruments are recorded as adjustments to revenue; however, they are not considered to be revenue from contracts with customers.
Pipeline and Storage Segment Revenue
The Company’s Pipeline and Storage segment records revenue for natural gas transportation and storage services in New York and Pennsylvania at tariff-based rates regulated by the FERC. Customers secure their own gas supply and the Pipeline and Storage segment provides transportation and/or storage services to move the customer-supplied gas to the intended location, including injections into or withdrawals from the storage field. This performance obligation is satisfied over time. The rate design for the Pipeline and Storage segment’s customers generally includes a combination of volumetric or commodity charges as well as monthly “fixed” charges (including charges commonly referred to as capacity charges, demand charges, or reservation charges). These types of fixed charges represent compensation for standing ready over the period of the month to deliver quantities of gas, regardless of whether the customer takes delivery of any quantity of gas. The performance obligation under these circumstances is satisfied based on the passage of time and meter reads, if applicable, which correlates to the period for which the charges are eligible to be invoiced. The amount billable, as determined by the meter read and the “fixed” monthly charge, indicates the value to the customer, and is used for revenue recognition purposes by the Pipeline and Storage segment as specified by the “invoice practical expedient” (the amount that the Pipeline and Storage segment has the right to invoice) under the authoritative guidance for revenue recognition. Customers are billed after the end of each calendar month, with payment typically due by the 25th day of the month in which the invoice is received.
The Company’s Pipeline and Storage segment expects to recognize the following revenue amounts in future periods related to “fixed” charges associated with remaining performance obligations for transportation and storage contracts: $185.2 million for fiscal 2021; $163.7 million for fiscal 2022; $132.4 million for fiscal 2023; $123.0 million for fiscal 2024; $116.7 million for fiscal 2025; and $517.4 million thereafter.
Gathering Segment Revenue
The Company’s Gathering segment provides gathering and processing services in the Appalachian region of Pennsylvania, primarily for Seneca. The Gathering segment’s primary performance obligation is to deliver gathered natural gas volumes from Seneca’s wells into interstate pipelines at contractually agreed upon per unit rates. This obligation is satisfied over time. The performance obligation is satisfied based on the passage of
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

time and meter reads, which correlates to the period for which the charges are eligible to be invoiced. The amount billable, as determined by the meter read and the contracted volumetric rate, indicates the value to the customer, and is used for revenue recognition purposes by the Gathering segment as specified by the “invoice practical expedient” (the amount that the Gathering segment has the right to invoice) under the authoritative guidance for revenue recognition. Customers are billed after the end of each calendar month, with payment typically due by the 10th day after the invoice is received.
Utility Segment Revenue
The Company’s Utility segment records revenue for natural gas sales and natural gas transportation services in western New York and northwestern Pennsylvania at tariff-based rates regulated by the NYPSC and the PaPUC. Natural gas sales and transportation services are provided largely to residential, commercial and industrial customers. The Utility segment’s performance obligation to its customers is to deliver natural gas, an obligation which is satisfied over time. This obligation generally remains in effect as long as the customer consumes the natural gas provided by the Utility segment. The Utility segment recognizes revenue when it satisfies its performance obligation by delivering natural gas to the customer. Natural gas is delivered and consumed by the customer simultaneously. The satisfaction of the performance obligation is measured by the turn of the meter dial. The amount billable, as determined by the meter read and the tariff-based rate, indicates the value to the customer, and is used for revenue recognition purposes by the Utility segment as specified by the “invoice practical expedient” (the amount that the Utility segment has the right to invoice) under the authoritative guidance for revenue recognition. Since the Utility segment bills its customers in cycles having billing dates that do not generally coincide with the end of a calendar month, a receivable is recorded for natural gas delivered but not yet billed to customers based on an estimate of the amount of natural gas delivered between the last meter reading date and the end of the accounting period. Such receivables are a component of Unbilled Revenue on the Consolidated Balance Sheets. The Utility segment’s tariffs allow customers to utilize budget billing. In May 2014,this situation, since the FASB issuedamount billed may differ from the amount of natural gas delivered to the customer in any given month, revenue is recognized monthly based on the amount of natural gas consumed. The differential between the amount billed and the amount consumed is recorded as a component of Receivables or Customer Advances on the Consolidated Balance Sheets. All receivables or advances related to budget billing are settled within one year.
Utility Segment Alternative Revenue Programs
As indicated in the revenue table shown above, the Company’s Utility segment has alternative revenue programs that are excluded from the scope of the new authoritative guidance regarding revenue recognition. The authoritative guidance provides a single, comprehensiveNYPSC has authorized alternative revenue recognition modelprograms that are designed to mitigate the impact that weather and conservation have on margin. The NYPSC has also authorized additional alternative revenue programs that adjust billings for all contractsthe effects of broad external factors or to compensate the Company for demand-side management initiatives. These alternative revenue programs primarily allow the Company and customer to share in variances from imputed margins due to migration of transportation customers, allow for adjustments to the gas cost recovery mechanism for fluctuations in uncollectible expenses associated with gas costs, and allow the Company to pass on to customers costs associated with customer energy efficiency programs. In general, revenue is adjusted monthly for these programs and is collected from or passed back to improve comparability. The revenue standard contains principles that an entity will apply to determine the measurement of revenue and timing of when it is recognized. The original effective date of this authoritative guidance was ascustomers within 24 months of the Company's first quarterannual reconciliation period.
Energy Marketing Revenue
The Company’s energy marketing subsidiary, NFR (included in the All Other category), which records revenue from natural gas sales in western and central New York and northwestern Pennsylvania, completed the sale of fiscal 2018. However, the FASB has delayed the effective date of the new revenue standard by one year,its commercial and the guidance will now be effective as of the Company's first quarter of fiscal 2019. Working towards this implementation date, the Companyindustrial contracts and certain other assets on August 1, 2020 and is currently evaluating the guidance and the various issues identified by industry based revenue recognition task forces.winding down its operations. The Company does not believe thatreport NFR's energy marketing operations as a separate reportable segment. NFR's sales have been provided largely to industrial, wholesale, commercial, public authority and
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

residential customers. NFR’s performance obligation to its customers has been to deliver natural gas, an obligation which is satisfied over time. This obligation generally remains in effect as long as the customer consumes the natural gas provided by NFR. NFR recognizes revenue when it satisfies its performance obligation by delivering natural gas to the customer. Natural gas is delivered and consumed by the customer simultaneously. The satisfaction of the performance obligation is measured by the turn of the meter dial. The amount billable, as determined by the meter read and the contracted or market based rate, indicates the value to the customer, and is used for revenue recognition policies will change materially, althoughpurposes by NFR as specified by the Company is still assessing“invoice practical expedient” (the amount that NFR has the impact. right to invoice) under the authoritative guidance for revenue recognition.
The Company will needused derivative financial instruments through August 1, 2020 to enhancemanage commodity price risk in its financial statement disclosures to comply with the new authoritative guidance.
In May 2015, the FASB issued authoritative guidanceNFR operations related to the presentationsale of investments for which fair value was measured using net asset value per share (ornatural gas to its equivalent). In fiscal 2017,customers. Gains or losses on such derivative financial instruments were recorded as adjustments to revenue; however, they were not considered to be revenue from contracts with customers.
Note D — Leases
On October 1, 2019, the Company adopted this authoritative guidance. As a result, the presentation of Retirement Plan Investments and Other Post-Retirement Benefit Assets has been adjusted (see tables in Note H — Retirement Plan and Other Post-Retirement Benefits).
In February 2016, the FASB issued authoritative guidance requiring organizationsregarding lease accounting, which requires entities that lease assetsthe use of property, plant and equipment to recognize on the balance sheet the assets and liabilities for the rights and obligations created by all leases, regardlessincluding leases classified as operating leases. The Company implemented the new standard using the optional transition method and elected to apply the following practical expedients provided in the authoritative guidance:
1.For contracts that commenced prior to and existed as of October 1, 2019, a package of practical expedients to not reassess whether a contract is or contains a lease, lease classification, and initial direct costs under the new authoritative guidance;
2.An election not to apply the recognition requirements in the new authoritative guidance to short-term leases (a lease that at commencement date has a lease term of one year or less);
3.A practical expedient to not reassess certain land easements that existed prior to October 1, 2019 and were not previously accounted for as leases under the prior authoritative guidance; and
4.A practical expedient that permits combining lease and non-lease components in a contract and accounting for the combination as a lease (elected by asset-class).
Upon adoption, the Company increased assets and liabilities on its Consolidated Balance Sheet by $19.7 million. The adoption did not result in a cumulative effect adjustment to earnings reinvested in the business or have a material impact on the Company’s Consolidated Statement of Income or Consolidated Statement of Cash Flows. Comparative periods, including disclosures relating to those periods, were not restated.
Nature of Leases
The Company primarily leases building space and drilling rigs, and on a limited basis compressor equipment and other miscellaneous assets. The Company determines if an arrangement is a lease at the inception of the arrangement. To the extent that an arrangement represents a lease, the Company classifies that lease as an operating or a finance lease in accordance with the authoritative guidance. As of September 30, 2020, the Company did not have any material finance leases. Aside from a sublease of office space at the Company’s corporate headquarters, the Company does not have any material arrangements where the Company is the lessor.

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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Buildings and Property
The Company enters into building and property rental agreements with third parties for office space, certain field locations and other properties used in the Company’s operations. Building and property leases include the Company’s corporate headquarters in Williamsville, New York, and Exploration and Production segment offices in Houston, Texas, and Pittsburgh, Pennsylvania. The primary non-cancelable terms of whetherthe Company’s building and property leases range from one month to ten years. Most building leases include one or more options to renew, generally at the Company’s sole discretion, with renewal terms that can extend the lease terms from one year to fourteen years. Renewal options are included in the lease term if they are consideredreasonably certain to be capitalexercised. The agreements do not contain any material restrictive covenants.
In March 2020, the Company entered into a lease agreement that commenced in November 2020. This lease agreement is a building and property lease for a term of ten years. Total estimated base rent payments over the lease term are approximately $8.4 million. There is also an option to extend the term of the lease for one additional period of eighteen months.
Drilling Rigs
The Company enters into contracts for drilling rig services with third party contractors to support Seneca’s development activities in Pennsylvania and California. Seneca’s drilling rig arrangements are structured with a non-cancelable primary term of one year or less. Upon mutual agreement with the contractor, Seneca has the option to extend the contract with amended terms and conditions, including a renegotiated day rate fee.
The Company has strategically entered into shorter-term drilling rig arrangements to allow for operational and financial flexibility to respond to changes in its operating and economic environment. The Company uses discretion in choosing to extend or not extend drilling rig contracts on a rig by rig basis depending on market and operating conditions present at the time the contract expires, including prices for natural gas and oil and other performance indicators.
Due to these considerations, the Company concluded that it is not reasonably certain that it will elect to extend any of its drilling rig arrangements beyond their primary non-cancelable terms of one year or less. Consequently, the Company’s drilling rig leases or operating leases. The FASB’s previous authoritative guidance required organizations that lease assetsare deemed to recognize onbe short-term leases subject to the balance sheet the assets and liabilitiesexemption for the rights and obligations created by capital leases while excluding operating leases from balance sheet recognition. These costs are capitalized as part of oil and natural gas properties on the Consolidated Balance Sheet when incurred.
Significant Judgments
Lease Identification
The Company uses judgment when determining whether or not an arrangement is or contains a lease. A contract is or contains a lease if the contract conveys the right to use an explicitly or implicitly identified asset that is physically distinct and the Company has the right to control the use of the identified asset for a period of time. When determining right of control, the Company evaluates whether it directs the use of the asset and obtains substantially all of the economic benefits from the use of the asset.
Discount Rate
The Company uses a discount rate to calculate the present value of lease payments in order to determine lease classification and measurement of the lease asset and liability. In the absence of a rate of interest that is readily determinable in the contract, the Company estimates the incremental borrowing rate (IBR) for each lease. The IBR reflects the rate of interest that the Company would pay on the lease commencement date to borrow an amount equal to the lease payments on a collateralized basis over a similar term in similar economic environments.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Firm Transportation and Storage Contracts
The Company’s subsidiaries enter into long-term arrangements to both reserve firm transportation capacity on third party pipelines and provide firm transportation and storage services to third party shippers. The Company’s firm capacity contracts with non-affiliated entities do not provide rights to use substantially all of the underlying pipeline or storage asset. As such, the Company has concluded that these arrangements are not leases under the authoritative guidance.
Oil and Gas Leases
The new authoritative guidance will be effectivedoes not apply to leases to explore for or use minerals, oil or natural gas resources, including the right to explore for those natural resources and rights to use the land in which those natural resources are contained. As such, the Company has concluded that its oil and gas exploration and production leases and gas storage leases are not leases under the authoritative guidance.
Amounts Recognized in the Financial Statements
Operating lease costs, excluding those relating to short-term drilling rig leases that are capitalized as part of oil and natural gas properties under full cost pool accounting, are presented in Operations and Maintenance expense on the Consolidated Statement of Income. The following table summarizes the components of the Company’s first quarter of fiscal 2020, with early adoption permitted. The Company doestotal operating lease costs (in thousands):
Year Ended September 30, 2020
Operating Lease Expense$4,129 
Variable Lease Expense(1)525 
Short-Term Lease Expense(2)918 
Sublease Income(297)
Total Lease Expense$5,275 
Short-Term Lease Costs Recorded to Property, Plant and Equipment(3)$19,232 
(1)Variable lease payments that are not anticipate early adoption and is currently evaluating the provisions of the revised guidance.
In March 2016, the FASB issued authoritative guidance simplifying several aspects of the accounting for stock-based compensation. The Company adopted this guidance effective as of October 1, 2016, recognizing a cumulative effect adjustment that increased retained earnings by $31.9 million. The cumulative effect represents the tax benefit of previously unrecognized tax deductions in excess of stock compensation recorded for financial reporting purposes. On a prospective basis, the tax effect of all future differences between stock compensation recorded for financial reporting purposes and actual tax deductions for stock compensation will be recognized upon vestingdependent on an index or settlement as income tax expense or benefitrate are not included in the income statement. Fromlease liability.
(2)Short-term lease costs exclude expenses related to leases with a statementlease term of cash flows perspective, the tax benefitsone month or less.
(3)Short-term lease costs relating to differences between stock compensationdrilling rig leases that are capitalized as part of oil and natural gas properties under full cost pool accounting.
Right-of-use assets and lease liabilities are recognized at the commencement date of a leasing arrangement based on the present value of lease payments over the lease term. As of September 30, 2020, the weighted average remaining lease term was 7.4 years and the weighted average discount rate was 3.39%.
The Company’s right-of-use operating lease assets are reflected as Deferred Charges on the Consolidated Balance Sheet. The corresponding operating lease liabilities are reflected in Other Accruals and Current Liabilities (current) and Other Deferred Credits (noncurrent). Short-term leases that have a lease term of one year or less are not recorded on the Consolidated Balance Sheet.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

The following amounts related to operating leases were recorded on the Company’s Consolidated Balance Sheet (in thousands):
At September 30, 2020
Assets:
Deferred Charges$19,850 
Liabilities:
Other Accruals and Current Liabilities$4,943 
Other Deferred Credits$14,777 
For the year ended September 30, 2020, cash paid for financial reporting purposeslease liabilities, and actual tax deductions for stock compensation are now includedreported in cash flows provided by operating activities insteadon the Company’s Consolidated Statement of cash providedCash Flows, was $5.3 million. During the year ended September 30, 2020, the Company did 0t record any right-of-use assets in exchange for new lease liabilities.
The following schedule of operating lease liability maturities summarizes the undiscounted lease payments owed by financing activities. the Company to lessors pursuant to contractual agreements in effect as of September 30, 2020 (in thousands):
At September 30, 2020
2021$4,968 
20223,045 
20232,507 
20242,238 
20252,086 
Thereafter7,631 
Total Lease Payments22,475 
Less: Interest(2,755)
Total Lease Liability$19,720 
The changes tofuture minimum operating lease payments as of September 30, 2019, as reported in the statement of cash flows have been applied prospectively andCompany's 2019 Form 10-K, under the prior periods have not been adjusted.
In March 2017, the FASB issued authoritative guidance related to the presentation of net periodic pension cost and net periodic postretirement benefit cost. are as follows (in thousands):
At September 30, 2019
2020(1)$12,356 
20212,813 
20222,264 
20232,270 
20242,237 
Thereafter9,717 
Total Operating Lease Obligations$31,657 
(1)The new guidance requires segregation of the service cost component from the other components of net periodic pension cost and net periodic postretirement benefit costfuture minimum operating lease payment amount for financial reporting purposes. The service cost component is to be presented on the income statement2020 includes short-term leases, including drilling rigs, that are not included in the same line items as other compensation costs included within Operating Expenses andschedule of operating lease liability maturities above under the other components of net periodic pension cost and net periodic postretirement benefit cost are to be presented on the income statement below the subtotal labeled Operating Income (Loss). Under this guidance, the service cost component shall be the only component eligible to be capitalized as part of the cost of inventory or property, plant and equipment. The new guidance will be effective as of the Company’s first quarter of fiscal 2019, with early adoption permitted. The Company does not anticipate early adoption and is currently evaluating the interaction of this authoritative guidance with the various regulatory provisions concerning pension and postretirement benefit costs in the Company’s Utility and Pipeline and Storage segments.guidance.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Note BE — Asset Retirement Obligations
The Company accounts for asset retirement obligations in accordance with the authoritative guidance that requires entities to record the fair value of a liability for an asset retirement obligation in the period in which it is incurred. An asset retirement obligation is defined as a legal obligation associated with the retirement of a tangible long-lived asset in which the timing and/or method of settlement may or may not be conditional on a future event that may or may not be within the control of the Company. When the liability is initially recorded, the entity capitalizes the estimated cost of retiring the asset as part of the carrying amount of the related long-lived asset. Over time, the liability is adjusted to its present value each period and the capitalized cost is depreciated over the useful life of the related asset. The Company estimates the fair value of its asset retirement obligations based on the discounting of expected cash flows using various estimates, assumptions and judgments regarding certain factors such as the existence of a legal obligation for an asset retirement obligation; estimated amounts and timing of settlements; the credit-adjusted risk-free rate to be used; and inflation rates. Asset retirement obligations incurred in the current period were Level 3 fair value measurements as the inputs used to measure the fair value are unobservable.
The Company has recorded an asset retirement obligation representing plugging and abandonment costs associated with the Exploration and Production segment’s crude oil and natural gas wells and has capitalized such costs in property, plant and equipment (i.e. the full cost pool).

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


In addition to the asset retirement obligation recorded in the Exploration and Production segment, the Company has recorded future asset retirement obligations associated with the plugging and abandonment of natural gas storage wells in the Pipeline and Storage segment and the removal of asbestos and asbestos-containing material in various facilities in the Utility and Pipeline and Storage segments. The Company has also recorded asset retirement obligations for certain costs connected with the retirement of the distribution mains, services and servicesother components of the pipeline system in the Utility segment, the transmission mains and other components in the pipeline system in the Pipeline and Storage segment, and the gathering lines and other components in the Gathering segment. The retirement costs within the distribution, transmission and gathering systems are primarily for the capping and purging of pipe, which are generally abandoned in place when retired, as well as for the clean-up of PCB contamination associated with the removal of certain pipe.
On June 30, 2016, Seneca soldAs discussed in Note B — Asset Acquisitions and Divestitures, on July 31, 2020, the majorityCompany completed its acquisition of its Upper Devonian wellscertain upstream assets and midstream gathering assets in Pennsylvania. WhilePennsylvania from Shell. With the proceeds fromacquisition of these assets, the sale were not significant, it did result in a $58.4Company recorded an additional $57.2 million reduction ofto its Asset Retirement ObligationObligations at September 30, 2016,2020, which is reflected in Liabilities SettledIncurred in the table below. The following is a reconciliation of the change in the Company’s asset retirement obligations:
 Year Ended September 30
 202020192018
 (Thousands)
Balance at Beginning of Year$127,458 $108,235 $106,395 
Liabilities Incurred61,246 4,122 5,597 
Revisions of Estimates3,267 16,693 (419)
Liabilities Settled(7,268)(7,670)(12,858)
Accretion Expense7,525 6,078 9,520 
Balance at End of Year$192,228 $127,458 $108,235 
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 Year Ended September 30
 2017 2016 2015
 (Thousands)
Balance at Beginning of Year$112,330
 $156,805
 $117,713
Liabilities Incurred2,963
 2,719
 4,433
Revisions of Estimates(10,578) 16,721
 33,717
Liabilities Settled(4,967) (72,215) (6,825)
Accretion Expense6,647
 8,300
 7,767
Balance at End of Year$106,395
 $112,330
 $156,805


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Note CF — Regulatory Matters
Regulatory Assets and Liabilities
The Company has recorded the following regulatory assets and liabilities:
At September 30 At September 30
2017 2016 20202019
(Thousands) (Thousands)
Regulatory Assets(1):   Regulatory Assets(1):
Pension Costs(2) (Note H)$125,175
 $203,755
Post-Retirement Benefit Costs(2) (Note H)13,886
 74,802
Recoverable Future Taxes (Note D)181,363
 177,261
Environmental Site Remediation Costs(2) (Note I)19,665
 23,392
Asset Retirement Obligations(2) (Note B)12,764
 12,490
Pension Costs(2) (Note K)Pension Costs(2) (Note K)$107,010 $114,509 
Post-Retirement Benefit Costs(2) (Note K)Post-Retirement Benefit Costs(2) (Note K)18,863 18,236 
Recoverable Future Taxes (Note G)Recoverable Future Taxes (Note G)118,310 115,197 
Environmental Site Remediation Costs(2) (Note L)Environmental Site Remediation Costs(2) (Note L)10,479 15,317 
Asset Retirement Obligations(2) (Note E)Asset Retirement Obligations(2) (Note E)16,245 15,696 
Unamortized Debt Expense (Note A)1,159
 1,688
Unamortized Debt Expense (Note A)12,297 14,005 
Other(3)18,827
 21,927
Other(3)20,118 15,022 
Total Regulatory Assets372,839
 515,315
Total Regulatory Assets303,322 307,982 
Less: Amounts Included in Other Current Assets(15,884) (15,616)Less: Amounts Included in Other Current Assets(16,609)(11,460)
Total Long-Term Regulatory Assets$356,955
 $499,699
Total Long-Term Regulatory Assets$286,713 $296,522 
 
 At September 30
 20202019
 (Thousands)
Regulatory Liabilities:
Cost of Removal Regulatory Liability$230,079 $221,699 
Taxes Refundable to Customers (Note G)357,508 366,503 
Post-Retirement Benefit Costs(4) (Note K)146,474 126,577 
Amounts Payable to Customers (See Regulatory Mechanisms in Note A)10,788 4,017 
Other(5)59,989 66,122 
Total Regulatory Liabilities804,838 784,918 
Less: Amounts included in Current and Accrued Liabilities(55,678)(54,349)
Total Long-Term Regulatory Liabilities$749,160 $730,569 

(1)The Company recovers the cost of its regulatory assets but generally does not earn a return on them. There are a few exceptions to this rule. For example, the Company does earn a return on Unrecovered Purchased Gas Costs and, in the New York jurisdiction of its Utility segment, earns a return, within certain parameters, on the excess of cumulative funding to the pension plan over the cumulative amount collected in rates.
(2)Included in Other Regulatory Assets on the Consolidated Balance Sheets.
(3)$16,609 and $11,460 are included in Other Current Assets on the Consolidated Balance Sheets at September 30, 2020 and 2019, respectively, since such amounts are expected to be recovered from ratepayers in the next 12 months. $3,509 and $3,562 are included in Other Regulatory Assets on the Consolidated Balance Sheets at September 30, 2020 and 2019, respectively.
(4)Included in Other Regulatory Liabilities on the Consolidated Balance Sheets.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



(5)$44,890 and $50,332 are included in Other Accruals and Current Liabilities on the Consolidated Balance Sheets at September 30, 2020 and 2019, respectively, since such amounts are expected to be recovered from ratepayers in the next 12 months. $15,099 and $15,790 are included in Other Regulatory Liabilities on the Consolidated Balance Sheets at September 30, 2020 and 2019, respectively.
 At September 30
 2017 2016
 (Thousands)
Regulatory Liabilities:   
Cost of Removal Regulatory Liability$204,630
 $193,424
Taxes Refundable to Customers (Note D)95,739
 93,318
Post-Retirement Benefit Costs (Note H)102,891
 67,204
Amounts Payable to Customers (See Regulatory Mechanisms in Note A)
 19,537
Other(4)44,884
 47,310
Total Regulatory Liabilities448,144
 420,793
Less: Amounts included in Current and Accrued Liabilities(34,059) (34,262)
Total Long-Term Regulatory Liabilities$414,085
 $386,531
(1)The Company recovers the cost of its regulatory assets but generally does not earn a return on them. There are a few exceptions to this rule. For example, the Company does earn a return on Unrecovered Purchased Gas Costs and, in the New York jurisdiction of its Utility segment, earns a return, within certain parameters, on the excess of cumulative funding to the pension plan over the cumulative amount collected in rates.
(2)Included in Other Regulatory Assets on the Consolidated Balance Sheets.
(3)$15,884 and $15,616 are included in Other Current Assets on the Consolidated Balance Sheets at September 30, 2017 and 2016, respectively, since such amounts are expected to be recovered from ratepayers in the next 12 months. $2,943 and $6,311 are included in Other Regulatory Assets on the Consolidated Balance Sheets at September 30, 2017 and 2016, respectively.
(4)$34,059 and $14,725 are included in Other Accruals and Current Liabilities on the Consolidated Balance Sheets at September 30, 2017 and 2016, respectively, since such amounts are expected to be recovered from ratepayers in the next 12 months. $10,825 and $32,585 are included in Other Regulatory Liabilities on the Consolidated Balance Sheets at September 30, 2017 and 2016, respectively.
If for any reason the Company ceases to meet the criteria for application of regulatory accounting treatment for all or part of its operations, the regulatory assets and liabilities related to those portions ceasing to meet such criteria would be eliminated from the Consolidated Balance Sheets and included in income of the period in which the discontinuance of regulatory accounting treatment occurs.
Cost of Removal Regulatory Liability
In the Company’s Utility and Pipeline and Storage segments, costs of removing assets (i.e. asset retirement costs) are collected from customers through depreciation expense. These amounts are not a legal retirement obligation as discussed in Note BE — Asset Retirement Obligations. Rather, they are classified as a regulatory liability in recognition of the fact that the Company has collected dollars from the customer that will be used in the future to fund asset retirement costs.
New York Jurisdiction
Distribution Corporation's current delivery rates in its New York jurisdiction were approved by the NYPSC Rate Proceeding
On April 28, 2016, Distribution Corporation commenced a rate case by filing proposed tariff amendments and supporting testimony requesting approval to increase its annual revenues by approximately $41.7 million. Distribution Corporation explained in the filing that its request for rate relief was necessitated by a revenue requirement driven primarily by rate base growth, higher operating expense and higher depreciation expense, among other things. On January 23, 2017, the administrative law judge assigned to the proceedingan order issued a recommended decision (RD) in the case. The RD, as revised on January 26, 2017, recommended a rate increase

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


designed to provide additional annual revenues of $8.5 million, an equity ratio, subject to update of 42.3% based on the Company’s equity ratio, and a cost of equity, subject to update of 8.6%. On April 20, 2017 the NYPSC issued an Order adopting some provisions of the RD and modifying or rejecting others. The Order provides for an annual rate increase of $5.9 million. The rate increase becamewith rates becoming effective May 1, 2017. The Order further providesorder provided for a return on equity of 8.7%, and established an equity ratio of 42.9%. The Orderorder also directsdirected the implementation of an earnings sharing mechanism to be in place beginning on April 1, 2018.
On July 28, 2017, Pennsylvania Jurisdiction
Distribution Corporation filed an appealCorporation’s Pennsylvania jurisdiction delivery rates are being charged to customers in accordance with New York State Supreme Court, Albany County, seeking review ofa rate settlement approved by the Order.PaPUC. The appeal contends that portions of the Order should be invalidated because they failrate settlement does not specify any requirement to meet the applicable legal standard for agency decisions. On October 13, 2017, the NYPSC filed an answer which containedfile a request that the appeal be transferred to the Appellate Division. The Company cannot predict the outcome of the appeal at this time.future rate case.
FERC Rate ProceedingsJurisdiction
Supply Corporation’s recent rate settlement, approved June 1, 2020, provides that no party may make a rate filing for new rates to be effective before February 1, 2024, except that Supply Corporation currentlymay file an NGA general Section 4 rate case to change rates if the corporate income tax rate is increased. If no case has been filed, Supply Corporation must file for rates to be effective February 1, 2025. Supply has no active rate case currently on file. Supply Corporation's current
Empire’s 2019 rate settlement requiresprovides that no party may make a filing for new rates before March 31, 2021. If no rate case has been filed, Empire must make a rate case filing no later than December 31, 2019.May 1, 2025.
Empire currently has no active rate case on file. Empire’s current rate settlement requires a rate case filing no later than July 1, 2021.
Note DG — Income Taxes
On December 22, 2017, federal tax legislation referred to as the “Tax Cuts and Jobs Act” (the 2017 Tax Reform Act) was enacted. The 2017 Tax Reform Act significantly changed the taxation of business entities and includes a reduction in the corporate federal income tax rate from 35% to 21% for fiscal 2019 and beyond. Since the Company is a fiscal year taxpayer, the Company was subject to a blended rate of 24.5% for fiscal 2018. The 2017 Tax Reform Act includes provisions that stipulate how these excess deferred taxes are to be passed back to customers for certain accelerated tax depreciation benefits. Potential refunds or surcharges of other deferred income taxes will be determined by the federal and state regulatory agencies.
The 2017 Tax Reform Act also repealed the corporate alternative minimum tax (AMT) and provides that the Company’s existing AMT credit carryovers are refundable, if not utilized to reduce tax, beginning in fiscal 2019. As of September 30, 2018, the Company had $85.0 million of AMT credit carryovers. The Company received the first installment for $42.5 million of AMT credit refunds related to fiscal 2019 in January 2020. On
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

March 27, 2020, the “Coronavirus Aid, Relief and Economic Security (CARES) Act” was signed into law. The CARES Act, among other things, includes provisions relating to AMT credit refunds discussed above, refundable payroll tax credits, deferment of employer side social security payments, net operating loss carryback periods, and modifications to the net interest deduction limitation. The Company filed for the acceleration of the remaining AMT credit refunds (under CARES) of $42.5 million, which were received in June 2020.
The components of federal and state income taxes included in the Consolidated Statements of Income are as follows:
 Year Ended September 30
 2017 2016 2015
 (Thousands)
Current Income Taxes —     
Federal$32,034
 $(6,658) $25,064
State10,673
 20,903
 13,387
Deferred Income Taxes —     
Federal103,046
 (164,818) (244,336)
State14,929
 (81,976) (113,251)
 160,682
 (232,549) (319,136)
Deferred Investment Tax Credit(173) (348) (414)
Total Income Taxes$160,509
 $(232,897) $(319,550)
Presented as Follows:     
Other Income$(173) $(348) $(414)
Income Tax Expense (Benefit)160,682
 (232,549) (319,136)
Total Income Taxes$160,509
 $(232,897) $(319,550)

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


 Year Ended September 30
 202020192018
 (Thousands)
Current Income Taxes —
Federal$(42,548)$(41,645)$2,025 
State6,974 4,601 8,634 
Deferred Income Taxes —
Federal4,538 98,514 (38,927)
State49,775 23,751 20,774 
18,739 85,221 (7,494)
Deferred Investment Tax Credit(13)(91)(105)
Total Income Taxes$18,726 $85,130 $(7,599)
Presented as Follows:
Other (Income) Deductions$(13)$(91)$(105)
Income Tax Expense (Benefit)18,739 85,221 (7,494)
Total Income Taxes$18,726 $85,130 $(7,599)
Total income taxes as reported differ from the amounts that were computed by applying the federal income tax rate to income (loss) before income taxes. The following is a reconciliation of this difference:
 Year Ended September 30
 202020192018
 (Thousands)
U.S. Income (Loss) Before Income Taxes$(105,046)$389,420 $383,922 
Income Tax Expense, Computed at
U.S. Federal Statutory Rate(1)
$(22,060)$81,778 $94,061 
State Valuation Allowance(2)63,205 
State Income Tax (3)(18,374)22,397 22,203 
Amortization of Excess Deferred Federal Income Taxes(4)(4,749)(3,185)(1,336)
Plant Flow Through Items(2,848)(1,544)(872)
Stock Compensation3,867 (1,491)(321)
Federal Tax Credits(217)(7,361)(6,576)
Impact of 2017 Tax Reform Act(5)(5,000)(112,598)
Miscellaneous(98)(464)(2,160)
Total Income Taxes$18,726 $85,130 $(7,599)
(1)For fiscal 2020 and 2019, the statutory rate of 21% was utilized. For fiscal 2018, a blended rate of 24.5% was utilized, calculated as 35% for the first quarter of the fiscal year and 21% for the remaining three quarters.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

 Year Ended September 30
 2017 2016 2015
 (Thousands)
U.S. Income (Loss) Before Income Taxes$443,991
 $(523,855) $(698,977)
Income Tax Expense (Benefit), Computed at U.S. Federal Statutory Rate of 35%$155,397
 $(183,349) $(244,642)
State Income Taxes (Benefit)16,641
 (39,697) (64,912)
Federal Tax Credits(6,679) (3,262) (732)
Miscellaneous(4,850) (6,589) (9,264)
Total Income Taxes$160,509
 $(232,897) $(319,550)
(2)During fiscal 2020, a valuation allowance was recorded against certain state deferred tax assets, as discussed below.
(3)The 2017 state income taxestax expense (benefit) shown above includes income tax benefits related tothe impact of state enhanced oil recovery tax credits and a decrease inadjustments to the estimated state effective tax rates utilized in the calculation of deferred income taxes.
(4)Represents amortization of net excess deferred federal income taxes under the 2017 Tax Reform Act.
(5)The $5.0 million benefit in fiscal 2019 represents the reversal of the estimated sequestration of AMT credit refunds. The amount for fiscal 2018 represents the remeasurement of deferred income taxes as a result of the lower U.S. corporate income tax rate, including a $5.0 million estimate for the potential sequestration of AMT credit refunds and the benefit of $9.1 million as a result of the blended tax rate.
Significant components of the Company’s deferred tax liabilities and assets were as follows:
 At September 30
 20202019
 (Thousands)
Deferred Tax Liabilities:
Property, Plant and Equipment$874,607 $861,278 
Pension and Other Post-Retirement Benefit Costs54,066 55,795 
Other23,377 54,486 
Total Deferred Tax Liabilities952,050 971,559 
Deferred Tax Assets:
Tax Loss and Credit Carryforwards(179,363)(175,542)
Pension and Other Post-Retirement Benefit Costs(95,599)(87,280)
Other(44,239)(55,355)
Total Gross Deferred Tax Assets(319,201)(318,177)
Valuation Allowance63,205 
Total Deferred Tax Assets(255,996)(318,177)
Total Net Deferred Income Taxes$696,054 $653,382 
 At September 30
 2017 2016
 (Thousands)
Deferred Tax Liabilities:   
Property, Plant and Equipment$1,141,432
 $1,049,100
Pension and Other Post-Retirement Benefit Costs79,516
 151,903
Unrealized Hedging Gains19,127
 50,179
Other57,919
 55,457
Total Deferred Tax Liabilities1,297,994
 1,306,639
Deferred Tax Assets:   
Pension and Other Post-Retirement Benefit Costs(123,532) (195,829)
Tax Loss and Credit Carryforwards(200,344) (194,875)
Other(82,831) (92,140)
Total Deferred Tax Assets(406,707) (482,844)
Total Net Deferred Income Taxes$891,287
 $823,795
A valuation allowance for deferred tax assets, including net operating losses and tax credits, is recognized when it is more likely than not that some or all of the benefit from the deferred tax assets will not be realized. The Company continually assesses the realizability of its deferred tax assets, including factors such as future taxable income, reversal of existing temporary differences, and tax planning strategies. The Company considers both positive and negative evidence related to the likelihood of the realization of the deferred tax assets. As explained in Note A - Summary of Significant Accounting Policies under the heading "New Authoritative Accounting and Financial Reporting Guidance,"March 31, 2020, the Company adopted authoritative guidance issued byrecorded a valuation allowance against certain state deferred tax assets in the FASB simplifying several aspectsamount of $56.8 million based on its conclusion, considering all available objective evidence and the accounting for stock-based compensation effectiveCompany’s history of subsidiary state tax losses, that it was more likely than not that the deferred tax assets would not be realized. The valuation allowance increased to $63.2 million as of October 1, 2016. Under this guidance, the Company recognizes excess tax benefits as incurred. As of September 30, 2016, the table2020 as a result of deferredcertain current year state net operating loss and tax liabilities and assets shown above does not includecredit activity. Changes in judgment regarding future realization of these deferred tax assets may result in a reversal of $31.9 million that arose directly from excess tax benefits relatedall or a portion of the valuation allowance. The Company will continue to stock-based compensation in prior periods. This amount was recognized as a cumulative effect adjustment, increasing retained earnings at October 1, 2016.re-assess this position each quarter.
Regulatory liabilities representing the reduction of previously recorded deferred income taxes associated with rate-regulated activities that are expected to be refundable to customers amounted to $95.7$357.5 million and $93.3$366.5 million at September 30, 20172020 and 2016,2019, respectively. Also, regulatory assets representing future amounts collectible from customers, corresponding to additional deferred income taxes not previously recorded because of ratemaking practices, amounted to $181.4$118.3 million and $177.3$115.2 million at September 30, 20172020 and 2016,2019, respectively. Included in the above are regulatory liabilities and assets relating to the tax accounting method change noted below.

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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



The amounts are as follows: regulatory liabilities of $52.6 million as of September 30, 2017 and 2016 and regulatory assets of $99.4 million and $94.2 million as of September 30, 2017 and 2016, respectively.
The following is a reconciliation of the change in unrecognized tax benefits:
 Year Ended September 30
 2017 2016 2015
 (Thousands)
Balance at Beginning of Year$396
 $5,085
 $3,147
Additions for Tax Positions of Prior Years1,251
 396
 2,504
Reductions for Tax Positions of Prior Years(396) (1,314) (566)
Reductions Related to Settlements with Taxing Authorities
 (3,771) 
Balance at End of Year$1,251
 $396
 $5,085
As a result of certain examinations in progress (discussed below), the Company anticipates the balance of unrecognized tax benefits could be reduced during the next 12 months. As of September 30, 2017, the entire balance of unrecognized tax benefits would favorably impact the effective tax rate, if recognized.
 Year Ended September 30
 202020192018
 (Thousands)
Balance at Beginning of Year$$$1,251 
Additions for Tax Positions of Prior Years
Reductions for Tax Positions of Prior Years(788)
Reductions Related to Settlements with Taxing Authorities(463)
Balance at End of Year$$$
The IRS is currently conducting examinationsan examination of the Company for fiscal 20172020 in accordance with the Compliance Assurance Process (“CAP”). The CAP audit employs a real time review of the Company’s books and tax records by the IRS that is intended to permit issue resolution prior to the filing of the tax return. The federal statute of limitations remains open for fiscal 20092017 and later years. During fiscal 2009, consent was received from the IRS National Office approving the Company’s application to change its tax method of accounting for certain capitalized costs relating to its utility property. While local IRS examiners issued no-change reports for fiscal 2009 through 2016, the IRS has reserved the right to re-examine these years, pending the anticipated issuance of IRS guidance addressing the issue for natural gas utilities.
The Company is also subject to various routine state income tax examinations. The Company’s principal subsidiaries operate mainly in four states which have statutes of limitations that generally expire between three to four years from the date of filing of the income tax return. Net operating losses being carried forward from prior years remain subject to examination on a future return until they are utilized, upon which time the statute of limitation begins.
AsDuring fiscal 2009, preliminary consent was received from the IRS National Office approving the Company’s application to change its tax method of accounting for certain capitalized costs relating to its utility property, subject to final guidance. The Company is awaiting the issuance of IRS guidance addressing the issue for natural gas utilities.
Tax carryforwards available, prior to valuation allowance, at September 30, 2017, the Company has the following carryforwards available:2020, were as follows:
JurisdictionTax AttributeAmount
(Thousands)
Expires
Federal Pre-Fiscal 2019Net Operating Loss$205,918 2032-2038
Federal Post-Fiscal 2018Net Operating Loss185,779 Unlimited
PennsylvaniaNet Operating Loss428,672 2031-2041
CaliforniaNet Operating Loss224,159 2031-2041
FederalEnhanced Oil Recovery Credit26,790 2029-2039
CaliforniaEnhanced Oil Recovery Credit8,502 2037-2039
CaliforniaAlternative Minimum Tax Credit8,864 Unlimited
FederalR&D Tax Credit6,550 2031-2040
FederalCharitable Contributions1,559 2025
-95-
Jurisdiction Tax Attribute 
Amount
(Thousands)
 Expires
Federal Net Operating Loss $184,289
 2028-2033
Pennsylvania Net Operating Loss 324,572
 2030-2035
California Net Operating Loss 169,723
 2029-2035
Federal Alternative Minimum Tax Credit 81,683
 Unlimited
California Alternative Minimum Tax Credit 5,873
 Unlimited
Federal Enhanced Oil Recovery Credit 10,502
 2029-2037
California Enhanced Oil Recovery Credit 5,061
 2021-2037
Federal R&D Tax Credit 5,694
 2031-2036
Approximately $1.8 million of the federal Net Operating Loss carryforward is subject to certain annual limitations.
Subsequent to year-end, federal tax reform legislation was introduced which could have a material effect on the Company if enacted into law.




NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Note EH — Capitalization and Short-Term Borrowings
Summary of Changes in Common Stock Equity
 Common Stock 
Paid In
Capital
 
Earnings
Reinvested
in the
Business
 
Accumulated
Other
Comprehensive
Income (Loss)
Shares Amount 
 (Thousands, except per share amounts)
Balance at September 30, 201484,157
 $84,157
 $716,144
 $1,614,361
 $(3,979)
Net Income (Loss) Available for Common Stock      (379,427)  
Dividends Declared on Common Stock ($1.56 Per Share)      (131,734)  
Other Comprehensive Income, Net of Tax        97,351
Share-Based Payment Expense(2)    2,207
    
Common Stock Issued Under Stock and Benefit Plans(1)437
 437
 25,923
    
Balance at September 30, 201584,594
 84,594
 744,274
 1,103,200
 93,372
Net Income (Loss) Available for Common Stock      (290,958)  
Dividends Declared on Common Stock ($1.60 Per Share)      (135,881)  
Other Comprehensive Loss, Net of Tax        (99,012)
Share-Based Payment Expense(2)    4,843
    
Common Stock Issued Under Stock and Benefit Plans(1)525
 525
 22,047
    
Balance at September 30, 201685,119
 85,119
 771,164
 676,361
 (5,640)
Net Income Available for Common Stock      283,482
  
Dividends Declared on Common Stock ($1.64 Per Share)      (140,090)  
Cumulative Effect of Adoption of Authoritative Guidance for Stock-Based Compensation      31,916
  
Other Comprehensive Loss, Net of Tax        (24,483)
Share-Based Payment Expense(2)    10,902
    
Common Stock Issued Under Stock and Benefit Plans424
 424
 14,580
    
Balance at September 30, 201785,543
 $85,543
 $796,646
 $851,669
(3)$(30,123)
 Common StockPaid In
Capital
Earnings
Reinvested
in the
Business
Accumulated
Other
Comprehensive
Income (Loss)
SharesAmount
 (Thousands, except per share amounts)
Balance at September 30, 201785,543 $85,543 $796,646 $851,669 $(30,123)
Net Income Available for Common Stock391,521 
Dividends Declared on Common Stock ($1.68 Per Share)(144,290)
Other Comprehensive Loss, Net of Tax(37,627)
Share-Based Payment Expense(1)14,235 
Common Stock Issued Under Stock and Benefit Plans414 414 9,342 
Balance at September 30, 201885,957 85,957 820,223 1,098,900 (67,750)
Net Income Available for Common Stock304,290 
Dividends Declared on Common Stock ($1.72 Per Share)(148,432)
Cumulative Effect of Adoption of Authoritative Guidance for Financial Assets and Liabilities7,437 
Cumulative Effect of Adoption of Authoritative Guidance for Reclassification of Stranded Tax Effects10,406 
Other Comprehensive Income, Net of Tax15,595 
Share-Based Payment Expense(1)19,613 
Common Stock Issued (Repurchased) Under Stock and Benefit Plans358 358 (7,572)
Balance at September 30, 201986,315 86,315 832,264 1,272,601 (52,155)
Net Loss Available for Common Stock(123,772)
Dividends Declared on Common Stock ($1.76 Per Share)(156,249)
Cumulative Effect of Adoption of Authoritative Guidance for Hedging(950)
Other Comprehensive Loss, Net of Tax(62,602)
Share-Based Payment Expense(1)13,180 
Common Stock Issued from Sale of Common Stock4,370 4,370 161,399 
Common Stock Issued (Repurchased) Under Stock and Benefit Plans270 270 (2,685)
Balance at September 30, 202090,955 $90,955 $1,004,158 $991,630 (2)$(114,757)
(1)Paid in Capital includes tax benefits of $1.9 million and $9.1 million for September 30, 2016 and 2015, respectively, related to stock-based compensation.
(2)Paid in Capital includes compensation costs associated with stock option, SARs, performance share and/or restricted stock awards. The expense is included within Net Income Available For Common Stock, net of tax benefits.
(3)The availability of consolidated earnings reinvested in the business for dividends payable in cash is limited under terms of the indentures covering long-term debt. At September 30, 2017, $707.5 million of accumulated earnings was free of such limitations.
(1)Paid in Capital includes compensation costs associated with performance shares and/or restricted stock awards. The expense is included within Net Income Available for Common Stock, net of tax benefits.

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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



(2)The availability of consolidated earnings reinvested in the business for dividends payable in cash is limited under terms of the indentures covering long-term debt. At September 30, 2020, $848.4 million of accumulated earnings was free of such limitations.
Common Stock
On June 2, 2020, the Company completed a public offering and sale of 4,370,000 shares of the Company's common stock, par value $1.00 per share, at a price of $39.50 per share. After deducting fees, commissions and other issuance costs, the net proceeds to the Company amounted to $165.8 million. The proceeds of this issuance were used to fund a portion of the purchase price of the acquisition of Shell's upstream assets and midstream gathering assets in Pennsylvania that closed on July 31, 2020. Refer to Note B Asset Acquisitions and Divestitures for further discussion.
The Company has various plans which allow shareholders, employees and others to purchase shares of the Company common stock. The National Fuel Gas Company Direct Stock Purchase and Dividend Reinvestment Plan allows shareholders to reinvest cash dividends and make cash investments in the Company’s common stock and provides investors the opportunity to acquire shares of the Company common stock without the payment of any brokerage commissions in connection with such acquisitions. The 401(k) Plans allow employees the opportunity to invest in the Company common stock, in addition to a variety of other investment alternatives. Generally, at the discretion of the Company, shares purchased under these plans are either original issue shares purchased directly from the Company or shares purchased on the open market by an independent agent. During 2017,2020, the Company issued 180,247did 0t issue any original issue shares of common stock for the Direct Stock Purchase and Dividend Reinvestment Plan and 103,602 original issue shares of common stock foror the Company's 401(k) plans.
During 2017,2020, the Company issued 45,912 original issue shares of common stock as a result of stock option and SARs exercises, 80,53087,835 original issue shares of common stock for restricted stock units that vested and 43,484231,246 original issue shares of common stock for performance shares that vested. Holders of stock options, SARs, restricted sharestock-based compensation awards or restricted stock units will often tender shares of common stock to the Company for payment of option exercise prices and/or applicable withholding taxes. During 2017, 53,5642020, 91,545 shares of common stock were tendered to the Company for such purposes. The Company considers all shares tendered as cancelled shares restored to the status of authorized but unissued shares, in accordance with New Jersey law.
The Company also has a director stock program under which it issues shares of Company common stock to the non-employee directors of the Company who receive compensation under the Company’s 2009 Non-Employee Director Equity Compensation Plan, as partial consideration for the directors’ services during the fiscal year. Under this program, the Company issued 24,02841,873 original issue shares of common stock during 2017.2020.
Shareholder Rights Plan
In 1996, the Company’s Board of Directors adopted a shareholder rights plan (Plan). The Plan has been amended several times since it was adopted and is now embodied in an Amended and Restated Rights Agreement effective December 4, 2008, a copy of which was included as an exhibit to the Form 8-K filed by the Company on December 4, 2008.
Pursuant to the Plan, the holders of the Company’s common stock have one right (Right) for each of their shares. Each Right is initially evidenced by the Company’s common stock certificates representing the outstanding shares of common stock.
The Rights have anti-takeover effects because they will cause substantial dilution of the Company’s common stock if a person (an Acquiring Person) attempts to acquire the Company on terms not approved by the Board of Directors.
The Rights become exercisable upon the occurrence of a Distribution Date as described below, but after a Distribution Date, Rights that are owned by an Acquiring Person will be null and void. At any time following a Distribution Date, each holder of a Right may exercise its right to receive, upon payment of an amount calculated under the Rights Agreement, common stock of the Company (or, under certain circumstances, other securities or assets of the Company) having a value equal to two times the amount paid to exercise the Right. However, the Rights are subject to redemption or exchange by the Company prior to their exercise as described below.
A Distribution Date would occur upon the earlier of (i) ten days after the public announcement that a person or group has acquired, or obtained the right to acquire, beneficial ownership of the Company’s common stock or other voting stock (including Synthetic Long Positions as defined in the Plan) having 10% or more of the total voting power of the Company’s common stock and other voting stock or (ii) ten days after the commencement or announcement by a person or group of an intention to make a tender or exchange offer that would result in that person acquiring, or obtaining the right to acquire, beneficial ownership of the Company’s common stock or other

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


voting stock having 10% or more of the total voting power of the Company’s common stock and other voting stock.
In certain situations after a person or group has acquired beneficial ownership of 10% or more of the total voting power of the Company’s stock as described above, each holder of a Right will have the right to receive, upon exercise of the Right, common stock of the acquiring company having a value equal to two times the amount paid to exercise the Right. These situations would arise if the Company is acquired in a merger or other business combination or if 50% or more of the Company’s assets or earning power is sold or transferred.
At any time prior to the end of the business day on the tenth day following the Distribution Date, the Company may redeem the Rights in whole, but not in part, at a price of $0.005 per Right, payable in cash or stock. A decision to redeem the Rights requires the vote of 75% of the Company’s full Board of Directors. Also, at any time following the Distribution Date, 75% of the Company’s full Board of Directors may vote to exchange the Rights, in whole or in part, at an exchange rate of one share of common stock, or other property deemed to have the same value, per Right, subject to certain adjustments.
Upon exercise of the Rights, the Company may need additional regulatory approvals to satisfy the requirements of the Rights Agreement. The Rights will expire on July 31, 2018, unless earlier than that date, they are exchanged or redeemed or the Plan is amended to extend the expiration date.
Stock Option and Stock Award Plans
The Company has various stock option and stock award plans which provide or provided for the issuance of one or more of the following to key employees: SARs, incentive stock options, nonqualified stock options, SARs, restricted stock, restricted stock units, performance units or performance shares.
Stock-based compensation expense for the years ended September 30, 2017, 20162020, 2019 and 20152018 was approximately $10.8$13.1 million, $4.8$19.5 million and $2.1$14.2 million, respectively. Stock-based compensation expense is included in operation and maintenance expense on the Consolidated Statements of Income. The total income tax benefit related to stock-based compensation expense during the years ended September 30, 2017, 20162020, 2019 and 20152018 was approximately $4.4$2.1 million, $1.9$3.8 million and $0.9$3.4 million, respectively. A portion of stock-based compensation expense is subject to capitalization under IRS uniform capitalization rules. Stock-based compensation of $0.1 million $0.1 million and $0.1 million was capitalized under these rules during each of the years ended September 30, 2017, 20162020, 2019 and 2015, respectively.2018. The tax benefit recognized fromexpense related to stock-based compensation exercises and vestings was $0.5$3.2 million for the year ended September 30, 2017.2020.


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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Stock Options
Transactions involving option shares for all plans are summarized as follows:
 
Number of
Shares Subject
to Option
 
Weighted
Average
Exercise Price
 
Weighted
Average
Remaining
Contractual
Life (Years)
 
Aggregate
Intrinsic
Value
(In thousands)
Outstanding at September 30, 201619,000
 $39.48
    
Granted in 2017
 $
    
Exercised in 2017(19,000) $39.48
    
Forfeited in 2017
 $
    
Outstanding at September 30, 2017
 $
 
 $
Option shares exercisable at September 30, 2017
 $
 
 $
Shares available for future grant at September 30, 2017(1)2,182,243
      
(1)Includes shares available for options, SARs, restricted stock and performance share grants.
The total intrinsic value of stock options exercised during the years ended September 30, 2017, 2016 and 2015 totaled approximately $0.3 million, $4.1 million, and $5.1 million, respectively. For 2017, 2016 and 2015, the amount of cash received by the Company from the exercise of such stock options was approximately $0.8 million, $8.0 million, and $5.6 million, respectively. The Company last granted stock options in fiscal 2007 and all stock options have been fully vested since fiscal 2010.
SARs
Transactions for 2020 involving SARs for all plans are summarized as follows:
Number of
Shares Subject
To Option
Weighted
Average
Exercise Price
Weighted
Average
Remaining
Contractual
Life (Years)
Aggregate
Intrinsic
Value
(In thousands)
Outstanding at September 30, 2019733,132 $54.90 
Granted in 2020$
Exercised in 2020$
Forfeited in 2020$
Expired in 2020(219,952)$52.18 
Outstanding at September 30, 2020513,180 $56.07 1.28$
SARs exercisable at September 30, 2020513,180 $56.07 1.28$
Shares available for future grant at September 30, 2020(1)3,220,528 
 
Number of
Shares Subject
To Option
 
Weighted
Average
Exercise Price
 
Weighted
Average
Remaining
Contractual
Life (Years)
 
Aggregate
Intrinsic
Value
(In thousands)
Outstanding at September 30, 20161,590,988
 $48.19
    
Granted in 2017
 $
    
Exercised in 2017(82,077) $39.77
    
Forfeited in 2017
 $
    
Expired in 2017(3,000) $52.10
    
Outstanding at September 30, 20171,505,911
 $48.64
 2.52 $13,144
SARs exercisable at September 30, 20171,505,911
 $48.64
 2.52 $13,144
(1)Includes shares available for options, SARs, restricted stock and performance share grants.
The Company did not0t grant any SARs during the years ended September 30, 20162019 and 2015.2018. The Company’s SARs include both performance based and non-performance basednonperformance-based SARs, but the performance conditions associated with the performance based SARs at the time of grant have all been subsequently met. The SARs are considered equity awards under the current authoritative guidance for stock-based compensation. The accounting for SARs is the same as the accounting for stock options.
The total intrinsic value of SARs exercised during the years ended September 30, 2017, 20162019 and 20152018 totaled approximately $1.6 million, $0.4$7.2 million, and $2.0$4.4 million, respectively. ForThere were 0 SARs that became fully vested during the years ended September 30, 2017, 20162020, 2019 and 2015, 5,0002018, and all SARs 113,082 SARs and 157,386 SARs, respectively, becameoutstanding have been fully vested. The total

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


fair value of the SARs that became vested during each of the years ended September 30, 2017, 2016 and 2015 was approximately $0.1 million, $1.2 million and $1.7 million, respectively.
since fiscal 2017.
Restricted Share Awards
Transactions for 2020 involving restricted share awards for all plans are summarized as follows:
 
Number of
Restricted
Share Awards
 
Weighted Average
Fair Value per
Award
Outstanding at September 30, 201620,000
 $47.46
Granted in 2017
 $
Vested in 2017
 $
Forfeited in 2017
 $
Outstanding at September 30, 201720,000
 $47.46
Number of
Restricted
Share Awards
Weighted Average
Fair Value per
Award
Outstanding at September 30, 201920,000 $47.46 
Granted in 2020$
Vested in 2020$
Forfeited in 2020$
Outstanding at September 30, 202020,000 $47.46 
The Company did not0t grant any restricted share awards (non-vested stock as defined by the current accounting literature) during the years ended September 30, 20162019 and 2015.2018. As of September 30, 2017,2020, unrecognized compensation expense related to restricted share awards totaled approximately $0.3less than $0.1 million, which will be recognized over a weighted average period of 3.10.1 years.
Vesting restrictions for the 20,000 outstanding shares of non-vested restricted stock at September 30, 20172020 will lapse in 2021.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Restricted Stock Units
Transactions for 2020 involving non-performance basednonperformance-based restricted stock units for all plans are summarized as follows:
Number of
Restricted
Stock Units
Weighted Average
Fair Value per
Award
Outstanding at September 30, 2019281,607 $48.88 
Granted in 2020150,839 $40.38 
Vested in 2020(87,835)$50.26 
Forfeited in 2020(8,838)$46.72 
Outstanding at September 30, 2020335,773 $44.76 
 
Number of
Restricted
Stock Units
 
Weighted Average
Fair Value per
Award
Outstanding at September 30, 2016239,151
 $49.67
Granted in 201787,143
 $52.13
Vested in 2017(80,530) $53.38
Forfeited in 2017(12,565) $53.75
Outstanding at September 30, 2017233,199
 $48.99
The Company also granted 101,943123,939 and 88,899 non-performance based89,672 nonperformance-based restricted stock units during the years ended September 30, 20162019 and 2015,2018, respectively. The weighted average fair value of such non-performance basednonperformance-based restricted stock units granted in 20162019 and 20152018 was $35.89$49.40 per share and $64.04$51.23 per share, respectively. As of September 30, 2017,2020, unrecognized compensation expense related to non-performance basednonperformance-based restricted stock units totaled approximately $4.7$6.3 million, which will be recognized over a weighted average period of 2.22.1 years.
Vesting restrictions for the non-performance basednonperformance-based restricted stock units outstanding at September 30, 20172020 will lapse as follows: 20182021 — 73,819105,960 units; 2019202265,26597,870 units; 2020202352,64182,373 units; 20212024 - 27,97632,570 units; and 20222025 - 13,49817,000 units.



NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


Performance Shares
Transactions for 2020 involving performance shares for all plans are summarized as follows:
 
Number of
Performance
Shares
 
Weighted Average
Fair Value per
Award
Outstanding at September 30, 2016438,234
 $44.98
Granted in 2017184,148
 $56.39
Vested in 2017(43,484) $69.13
Forfeited in 2017(51,150) $60.74
Outstanding at September 30, 2017527,748
 $45.44
Number of
Performance
Shares
Weighted Average
Fair Value per
Award
Outstanding at September 30, 2019522,514 $54.37 
Granted in 2020254,608 $43.32 
Vested in 2020(231,246)$55.33 
Forfeited in 2020(11,040)$46.40 
Change in Units Based on Performance Achieved57,792 $52.13 
Outstanding at September 30, 2020592,628 $49.18 
The Company also granted 309,996244,734 and 107,044208,588 performance shares during the years ended September 30, 20162019 and 2015,2018, respectively. The weighted average grant date fair value of such performance shares granted in 20162019 and 20152018 was $30.71$55.67 per share and $65.26$50.95 per share, respectively. As of September 30, 2017,2020, unrecognized compensation expense related to performance shares totaled approximately $10.1$10.6 million, which will be recognized over a weighted average period of 1.7 years. Vesting restrictions for the outstanding performance shares at September 30, 20172020 will lapse as follows: 2018 - 88,1322021 — 169,912 shares; 2019 - 255,4682022 — 176,160 shares; and 2020 - 184,1482023 — 246,556 shares.
Half of the performance shares granted during the yearyears ended September 30, 20172020, 2019 and 2018 must meet a performance goal related to relative return on capital over a three-year performance cycle. The performance goal over the respective performance cycle of October 1, 2016 to September 30, 2019. In addition, half ofcycles for the performance shares granted during the year ended September 30, 2016 must meet a performance goal related to relative return on capital over the performance cycle of October 1, 2015 to September 30,2020, 2019 and 2018 and half of the performance shares granted during the year ended September 30, 2015 must meet a performance goal related to relative return on capital over the performance cycle of October 1, 2014 to September 30, 2017.  The performance goals over their respective performance cycles for these performance shares granted during 2017, 2016 and 2015 is the Company’s total return on capital relative to the total return on capital of other companies in a group selected by the Compensation Committee (“Report Group”).  Total return on capital for a given company means the average of the Report Group companies’ returns on capital for each twelve month period
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

corresponding to each of the Company’s fiscal years during the performance cycle, based on data reported for the Report Group companies in the Bloomberg database.  The number of these performance shares that will vest and be paid will depend upon the Company’s performance relative to the Report Group and not upon the absolute level of return achieved by the Company.  The fair value of these performance shares is calculated by multiplying the expected number of shares that will be issued by the average market price of Company common stock on the date of grant reduced by the present value of forgone dividends over the vesting term of the award.  The fair value is recorded as compensation expense over the vesting term of the award.  
The other half of the performance shares granted during the yearyears ended September 30, 20172020, 2019 and 2018 must meet a performance goal related to relative total shareholder return over thea three-year performance cycle of October 1, 2016 to September 30, 2019. In addition, the other half of the performance shares granted during the year ended September 30, 2016 must meet acycle.  The performance goal related to relative total shareholder return over the performance cycle of October 1, 2015 to September 30, 2018, and the other half of the performance shares granted during the year ended September 30, 2015 must meet a performance goal related to relative total shareholder return over the performance cycle of October 1, 2014 to September 30, 2017.  The performance goals over their respective performance cycles for thesethe total shareholder return performance shares ("TSR performance shares") granted during 2017, 20162020, 2019 and 20152018 is the Company’s three-year total shareholder return relative to the three-year total shareholder return of the other companies in the Report Group.  Three-year shareholder return for a given company will be based on the data reported for that company (with the starting and ending stock prices over the performance cycle calculated as the average closing stock price for the prior calendar month and with dividends reinvested in that company’s securities at each ex-dividend date) in the Bloomberg database.  The number of these TSR

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


performance shares that will vest and be paid will depend upon the Company’s performance relative to the Report Group and not upon the absolute level of return achieved by the Company.  The fair value price at the date of grant for the TSR performance shares is determined using a Monte Carlo simulation technique, which includes a reduction in value for the present value of forgone dividends over the vesting term of the award.  This price is multiplied by the number of TSR performance shares awarded, the result of which is recorded as compensation expense over the vesting term of the award. In calculating the fair value of the award, the risk-free interest rate is based on the yield of a Treasury Note with a term commensurate with the remaining term of the TSR performance shares. The remaining term is based on the remainder of the performance cycle as of the date of grant. The expected volatility is based on historical daily stock price returns. For the TSR performance shares, it was assumed that there would be no forfeitures, based on the vesting term and the number of grantees. The following assumptions were used in estimating the fair value of the TSR performance shares at the date of grant:
Year Ended September 30 Year Ended September 30
2017 2016 2015 202020192018
Risk-Free Interest Rate1.54% 1.26% 1.01%Risk-Free Interest Rate1.63 %2.61 %1.96 %
Remaining Term at Date of Grant (Years)2.79
 2.79
 2.78
Remaining Term at Date of Grant (Years)2.812.782.78
Expected Volatility22.6% 20.5% 20.1%Expected Volatility19.3 %20.2 %22.0 %
Expected Dividend Yield (Quarterly)N/A
 N/A
 N/A
Expected Dividend Yield (Quarterly)N/AN/AN/A
Redeemable Preferred Stock
As of September 30, 2017,2020, there were 10,000,000 shares of $1 par value Preferred Stock authorized but unissued.
Long-Term Debt
The outstanding long-term debt is as follows:
-100-
 At September 30
 2017 2016
 (Thousands)
Medium-Term Notes(1):   
7.4% due March 2023 to June 2025$99,000
 $99,000
Notes(1)(3)(4):   
3.75% to 8.75% due April 2018 to September 20272,300,000
 2,000,000
Total Long-Term Debt2,399,000
 2,099,000
Less Unamortized Discount and Debt Issuance Costs15,319
 12,748
Less Current Portion(2)300,000
 
 $2,083,681
 $2,086,252

(1)The Medium-Term Notes and Notes are unsecured.
(2)Current Portion of Long-Term Debt at September 30, 2017 consisted of $300.0 million of 6.50% notes scheduled to mature in April 2018. The Company redeemed these notes on October 18, 2017 for $307.0 million, plus accrued interest. The call premium was recorded to Unamortized Debt Expense on the Consolidated Balance Sheet in October 2017.
(3)The holders of these notes may require the Company to repurchase their notes at a price equal to 101% of the principal amount in the event of both a change in control and a ratings downgrade to a rating below investment grade.


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Long-Term Debt
The outstanding long-term debt is as follows:
 At September 30
 20202019
 (Thousands)
Medium-Term Notes(1):
7.4% due March 2023 to June 2025$99,000 $99,000 
Notes(1)(2)(3):
3.75% to 5.50% due December 2021 to September 20282,550,000 2,050,000 
Total Long-Term Debt2,649,000 2,149,000 
Less Unamortized Discount and Debt Issuance Costs19,424 15,282 
Less Current Portion(4)
$2,629,576 $2,133,718 
(4)The interest rate payable on $300.0 million of 3.95% notes will be subject to adjustment from time to time, with a maximum of 2.00%, if certain change of control events involving a material subsidiary result in a downgrade of the credit rating assigned to the notes to below investment grade (or if the credit rating assigned to the notes is subsequently upgraded).
On September 18, 2017,(1)The Medium-Term Notes and Notes are unsecured.
(2)The holders of these notes may require the Company issuedto repurchase their notes at a price equal to 101% of the principal amount in the event of both a change in control and a ratings downgrade to a rating below investment grade.
(3)The interest rate payable on $300.0 million of 4.75% notes and $300.0 million of 3.95% notes will be subject to adjustment from time to time, with a maximum of 2.00%, if certain change of control events involving a material subsidiary result in a downgrade of the credit rating assigned to the notes to below investment grade (or if the credit rating assigned to the notes is subsequently upgraded). The interest rate payable on $500.0 million of 5.50% notes will be subject to a maximum adjustment of 2.00% such that the coupon will not exceed 7.5% if there is a downgrade of the credit rating assigned to the notes. A downgrade with a resulting increase to the coupon does not preclude the coupon from returning to its original rate if the Company's credit rating is subsequently upgraded.
(4)None of the Company's long-term debt at September 30, 2020 and 2019 will mature within the following twelve-month period.
On June 3, 2020, the Company issued $500.0 million of 5.50% notes due SeptemberJanuary 15, 2027.2026. After deducting underwriting discounts, commissions and other debt issuance costs, the net proceeds to the Company amounted to $295.2$493.0 million. The proceeds of this debt issuance were used for general corporate purposes, which included the payment of a portion of the purchase price of the acquisition of Shell's upstream assets and midstream gathering assets in Pennsylvania that closed on July 31, 2020 and the repayment and refinancing of short-term debt.
On August 17, 2018, the Company issued $300.0 million of 4.75% notes due September 1, 2028. After deducting underwriting discounts, commissions and other debt issuance costs, the net proceeds to redeemthe Company amounted to $295.0 million. The proceeds of this debt issuance were used for general corporate purposes, including the redemption of $250.0 million of 8.75% notes on September 7, 2018 that were scheduled to mature in May 2019. The Company redeemed those notes for $259.5 million, plus accrued interest. In the Utility and Pipeline and Storage segments, the call premium of $8.5 million was recorded to Unamortized Debt Expense on the Consolidated Balance Sheet as of September 30, 2018, and in the Exploration and Production segment, the call premium of $1.0 million was recorded to Interest Expense on Long-Term Debt on the Consolidated Income Statement during the year ended September 30, 2018.
The Company redeemed $300.0 million of 6.50% notes in October 2017 that were scheduled to mature in April 2018. The Company redeemed these notes for $307.0 million, plus accrued interest. The early redemption
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

premium was recorded to Unamortized Debt Expense on the Consolidated Balance Sheet in October 2017. The Company financed this redemption with proceeds from its September 27, 2017 issuance of $300.0 million of 3.95% notes due September 15, 2027.
As of September 30, 2017,2020, the aggregate principal amounts of long-term debt maturing during the next five years and thereafter are as follows: $300.0 million0 in 2018, $250.0 million in 2019, zero in 2020 and 2021, $500.0 million in 2022, $549.0 million in 2023, 0 in 2024, $500.0 million in 2025, and $1,349.0$1,100.0 million thereafter.
Short-Term BorrowingsLong-Term Debt
The outstanding long-term debt is as follows:
 At September 30
 20202019
 (Thousands)
Medium-Term Notes(1):
7.4% due March 2023 to June 2025$99,000 $99,000 
Notes(1)(2)(3):
3.75% to 5.50% due December 2021 to September 20282,550,000 2,050,000 
Total Long-Term Debt2,649,000 2,149,000 
Less Unamortized Discount and Debt Issuance Costs19,424 15,282 
Less Current Portion(4)
$2,629,576 $2,133,718 
(1)The Medium-Term Notes and Notes are unsecured.
(2)The holders of these notes may require the Company to repurchase their notes at a price equal to 101% of the principal amount in the event of both a change in control and a ratings downgrade to a rating below investment grade.
(3)The interest rate payable on $300.0 million of 4.75% notes and $300.0 million of 3.95% notes will be subject to adjustment from time to time, with a maximum of 2.00%, if certain change of control events involving a material subsidiary result in a downgrade of the credit rating assigned to the notes to below investment grade (or if the credit rating assigned to the notes is subsequently upgraded). The interest rate payable on $500.0 million of 5.50% notes will be subject to a maximum adjustment of 2.00% such that the coupon will not exceed 7.5% if there is a downgrade of the credit rating assigned to the notes. A downgrade with a resulting increase to the coupon does not preclude the coupon from returning to its original rate if the Company's credit rating is subsequently upgraded.
(4)None of the Company's long-term debt at September 30, 2020 and 2019 will mature within the following twelve-month period.
On June 3, 2020, the Company issued $500.0 million of 5.50% notes due January 15, 2026. After deducting underwriting discounts, commissions and other debt issuance costs, the net proceeds to the Company amounted to $493.0 million. The proceeds of this debt issuance were used for general corporate purposes, which included the payment of a portion of the purchase price of the acquisition of Shell's upstream assets and midstream gathering assets in Pennsylvania that closed on July 31, 2020 and the repayment and refinancing of short-term debt.
On August 17, 2018, the Company issued $300.0 million of 4.75% notes due September 1, 2028. After deducting underwriting discounts, commissions and other debt issuance costs, the net proceeds to the Company amounted to $295.0 million. The proceeds of this debt issuance were used for general corporate purposes, including the redemption of $250.0 million of 8.75% notes on September 7, 2018 that were scheduled to mature in May 2019. The Company redeemed those notes for $259.5 million, plus accrued interest. In the Utility and Pipeline and Storage segments, the call premium of $8.5 million was recorded to Unamortized Debt Expense on the Consolidated Balance Sheet as of September 30, 2018, and in the Exploration and Production segment, the call premium of $1.0 million was recorded to Interest Expense on Long-Term Debt on the Consolidated Income Statement during the year ended September 30, 2018.
The Company historically has obtained short-term funds either through bank loans or the issuanceredeemed $300.0 million of commercial paper. On September 9, 2016, the Company entered into a Third Amended and Restated Credit Agreement (Credit Agreement) with a syndicate of what now numbers 13 banks. This Credit Agreement provides a $750.0 million multi-year unsecured committed revolving credit facility through December 5, 2019. The Credit Agreement also provided a $500.0 million 364-day unsecured committed revolving credit facility with 11 of the 13 banks, which expired on September 8,6.50% notes in October 2017 and was not subsequently renewed.that were scheduled to mature in April 2018. The Company also has a number of individual uncommitted or discretionary lines of credit with certain financial institutionsredeemed these notes for general corporate purposes. Borrowings under the uncommitted lines of credit are made at competitive market rates.$307.0 million, plus accrued interest. The uncommitted credit lines are revocable at the option of the financial institutions and are reviewed on an annual basis. The Company anticipates that its uncommitted lines of credit generally will be renewed or substantially replaced by similar lines. The total amount available to be issued under the Company’s commercial paper program is $500.0 million. At September 30, 2017, the commercial paper program was backed by the Credit Agreement.
The Company did not have any outstanding commercial paper or short term notes payable to banks at September 30, 2017 and 2016.
Debt Restrictions
The Credit Agreement provides that the Company's debt to capitalization ratio will not exceed .675 at the last day of any fiscal quarter through September 30, 2017, or .65 at the last day of any fiscal quarter from October 1, 2017 through December 5, 2019. At September 30, 2017, the Company’s debt to capitalization ratio (as calculated under the facility) was .58. The constraints specified in the Credit Agreement would have permitted an additional $1.15 billion in short-term and/or long-term debt to be outstanding (further limited by the indenture covenants discussed below) before the Company’s debt to capitalization ratio exceeded .675.
A downgrade in the Company’s credit ratings could increase borrowing costs, negatively impact the availability of capital from banks, commercial paper purchasers and other sources, and require the Company's subsidiaries to post letters of credit, cash or other assets as collateral with certain counterparties. If the Company is not able to maintain investment-grade credit ratings, it may not be able to access commercial paper markets. However, the Company expects that it could borrow under its credit facilities or rely upon other liquidity sources, including cash provided by operations.
The Credit Agreement contains a cross-default provision whereby the failure by the Company or its significant subsidiaries to make payments under other borrowing arrangements, or the occurrence of certain events affecting those other borrowing arrangements, could trigger an obligation to repay any amounts outstanding under the Credit Agreement. In particular, a repayment obligation could be triggered if (i) the Company or any of its significant subsidiaries fails to make a payment when due of any principal or interest on any other indebtedness aggregating $40.0 million or more, or (ii) an event occurs that causes, or would permit the holders of any other indebtednessearly redemption

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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



premium was recorded to Unamortized Debt Expense on the Consolidated Balance Sheet in October 2017. The Company financed this redemption with proceeds from its September 27, 2017 issuance of $300.0 million of 3.95% notes due September 15, 2027.
aggregating $40.0 million or more to cause, such indebtedness to become due prior to its stated maturity. As of September 30, 2017,2020, the Company had noaggregate principal amounts of long-term debt outstanding undermaturing during the Credit Agreement.
Under the Company’s existing indenture covenants, at September 30, 2017, the Company would have been permitted to issue up to a maximum of $126.0next five years and thereafter are as follows: 0 in 2021, $500.0 million in additional long-term indebtedness at then current market interest rates2022, $549.0 million in addition to being able to issue new indebtedness to replace maturing debt. However, if the Company were to experience a significant loss2023, 0 in the future (for example, as a result of an impairment of oil2024, $500.0 million in 2025, and gas properties), it is possible, depending on factors including the magnitude of the loss, that these indenture covenants would restrict the Company's ability to issue additional long-term unsecured indebtedness for a period of up to nine calendar months, beginning with the fourth calendar month following the loss. This would not preclude the Company from issuing new indebtedness to replace maturing debt. The Company's present liquidity position is believed to be adequate to satisfy known demands.
The Company’s 1974 indenture pursuant to which $98.7$1,100.0 million (or 4.1%) of the Company’s long-term debt (as of September 30, 2017) was issued, contains a cross-default provision whereby the failure by the Company to perform certain obligations under other borrowing arrangements could trigger an obligation to repay the debt outstanding under the indenture. In particular, a repayment obligation could be triggered if the Company fails (i) to pay any scheduled principal or interest on any debt under any other indenture or agreement, or (ii) to perform any other term in any other such indenture or agreement, and the effect of the failure causes, or would permit the holders of the debt to cause, the debt under such indenture or agreement to become due prior to its stated maturity, unless cured or waived.thereafter.
Note F — Fair Value Measurements
The FASB authoritative guidance regarding fair value measurements establishes a fair-value hierarchy and prioritizes the inputs used in valuation techniques that measure fair value. Those inputs are prioritized into three levels. Level 1 inputs are unadjusted quoted prices in active markets for assets or liabilities that the Company can access at the measurement date. Level 2 inputs are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly at the measurement date. Level 3 inputs are unobservable inputs for the asset or liability at the measurement date. The Company’s assessment of the significance of a particular input to the fair value measurement requires judgment, and may affect the valuation of fair value assets and liabilities and their placement within the fair value hierarchy levels.
The following table sets forth, by level within the fair value hierarchy, the Company’s financial assets and liabilities (as applicable) that were accounted for at fair value on a recurring basis as of September 30, 2017 and 2016. Financial assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement. The fair value presentation for over-the-counter swaps combines gas and oil swaps because a significant number of the counterparties enter into both gas and oil swap agreements with the Company.

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


 At Fair Value as of September 30, 2017
Recurring Fair Value MeasuresLevel 1 Level 2 Level 3 
Netting
Adjustments(1)
 Total(1)
 (Dollars in thousands)
Assets:         
Cash Equivalents — Money Market Mutual Funds$527,978
 $
 $
 $
 $527,978
Derivative Financial Instruments:         
Commodity Futures Contracts — Gas1,483
 
 
 (963) 520
Over the Counter Swaps — Gas and Oil
 38,977
 
 (4,206) 34,771
Foreign Currency Contracts
 1,227
 
 (407) 820
Other Investments:        
Balanced Equity Mutual Fund37,033
 
 
 
 37,033
Fixed Income Mutual Fund45,727
 
 
 
 45,727
Common Stock — Financial Services Industry3,150
 
 
 
 3,150
Hedging Collateral Deposits1,741
 
 
 
 1,741
Total$617,112
 $40,204
 $
 $(5,576) $651,740
Liabilities:         
Derivative Financial Instruments:         
Commodity Futures Contracts — Gas$963
 $
 $
 $(963) $
Over the Counter Swaps — Gas and Oil
 5,309
 
 (4,206) 1,103
Foreign Currency Contracts
 407
 
 (407) 
Total$963
 $5,716
 $
 $(5,576) $1,103
Total Net Assets/(Liabilities)$616,149
 $34,488
 $
 $
 $650,637

 At Fair Value as of September 30, 2016
Recurring Fair Value MeasuresLevel 1 Level 2 Level 3 
Netting
Adjustments(1)
 Total(1)
 (Dollars in thousands)
Assets:         
Cash Equivalents — Money Market Mutual Funds$113,407
 $
 $
 $
 $113,407
Derivative Financial Instruments:         
Commodity Futures Contracts — Gas2,623
 
 
 (2,276) 347
Over the Counter Swaps — Gas and Oil
 119,654
 
 (3,860) 115,794
Foreign Currency Contracts
 
 
 (2,337) (2,337)
Other Investments:         
Balanced Equity Mutual Fund36,658
 
 
 
 36,658
Fixed Income Mutual Fund31,395
 
 
 
 31,395
Common Stock — Financial Services Industry2,902
 
 
 
 2,902
Hedging Collateral Deposits1,484
 
 
 
 1,484
Total$188,469

$119,654

$

$(8,473)
$299,650
Liabilities:         
Derivative Financial Instruments:         
Commodity Futures Contracts — Gas$2,276
 $
 $
 $(2,276) $
Over the Counter Swaps — Gas and Oil
 5,322
 
 (3,860) 1,462
Foreign Currency Contracts
 2,337
 
 (2,337) 
Total$2,276
 $7,659
 $
 $(8,473) $1,462
Total Net Assets/(Liabilities)$186,193
 $111,995
 $
 $
 $298,188

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


(1)Netting Adjustments represent the impact of legally-enforceable master netting arrangements that allow the Company to net gain and loss positions held with the same counterparties. The net asset or net liability for each counterparty is recorded as an asset or liability on the Company’s balance sheet.
Derivative Financial Instruments
At September 30, 2017 and 2016, the derivative financial instruments reported in Level 1 consist of natural gas NYMEX and ICE futures contracts used in the Company’s Energy Marketing segment. Hedging collateral deposits of $1.7 million (at September 30, 2017) and $1.5 million (at September 30, 2016), which are associated with these futures contracts, have been reported in Level 1 as well. The derivative financial instruments reported in Level 2 at September 30, 2017 and 2016 consist of natural gas price swap agreements used in the Company’s Exploration and Production and Energy Marketing segments, the majority of the crude oil price swap agreements used in the Company’s Exploration and Production segment and foreign currency contracts used in the Company's Exploration and Production segment. The fair value of the Level 2 price swap agreements is based on an internal, discounted cash flow model that uses observable inputs (i.e. LIBOR based discount rates and basis differential information, if applicable, at active natural gas and crude oil trading markets). The fair value of the Level 2 foreign currency contracts is determined using the market approach based on observable market transactions of forward Canadian currency rates.
The accounting rules for fair value measurements and disclosures require consideration of the impact of nonperformance risk (including credit risk) from a market participant perspective in the measurement of the fair value of assets and liabilities. At September 30, 2017, the Company determined that nonperformance risk would have no material impact on its financial position or results of operation. To assess nonperformance risk, the Company considered information such as any applicable collateral posted, master netting arrangements, and applied a market-based method by using the counterparty's (assuming the derivative is in a gain position) or the Company’s (assuming the derivative is in a loss position) credit default swaps rates.
For the years ended September 30, 2017 and 2016, there were no assets or liabilities measured at fair value and classified as Level 3. The Company's Exploration and Production segment had a small portion of their crude oil price swap agreements reported as Level 3 at October 1, 2015 that settled during the first quarter of fiscal 2016. For the years ended September 30, 2017 and September 30, 2016, no transfers in or out of Level 1 or Level 2 occurred.
Note G — Financial Instruments
Long-Term Debt
The outstanding long-term debt is as follows:
 At September 30
 20202019
 (Thousands)
Medium-Term Notes(1):
7.4% due March 2023 to June 2025$99,000 $99,000 
Notes(1)(2)(3):
3.75% to 5.50% due December 2021 to September 20282,550,000 2,050,000 
Total Long-Term Debt2,649,000 2,149,000 
Less Unamortized Discount and Debt Issuance Costs19,424 15,282 
Less Current Portion(4)
$2,629,576 $2,133,718 
(1)The Medium-Term Notes and Notes are unsecured.
(2)The holders of these notes may require the Company to repurchase their notes at a price equal to 101% of the principal amount in the event of both a change in control and a ratings downgrade to a rating below investment grade.
(3)The interest rate payable on $300.0 million of 4.75% notes and $300.0 million of 3.95% notes will be subject to adjustment from time to time, with a maximum of 2.00%, if certain change of control events involving a material subsidiary result in a downgrade of the credit rating assigned to the notes to below investment grade (or if the credit rating assigned to the notes is subsequently upgraded). The interest rate payable on $500.0 million of 5.50% notes will be subject to a maximum adjustment of 2.00% such that the coupon will not exceed 7.5% if there is a downgrade of the credit rating assigned to the notes. A downgrade with a resulting increase to the coupon does not preclude the coupon from returning to its original rate if the Company's credit rating is subsequently upgraded.
(4)None of the Company's long-term debt at September 30, 2020 and 2019 will mature within the following twelve-month period.
On June 3, 2020, the Company issued $500.0 million of 5.50% notes due January 15, 2026. After deducting underwriting discounts, commissions and other debt issuance costs, the net proceeds to the Company amounted to $493.0 million. The proceeds of this debt issuance were used for general corporate purposes, which included the payment of a portion of the purchase price of the acquisition of Shell's upstream assets and midstream gathering assets in Pennsylvania that closed on July 31, 2020 and the repayment and refinancing of short-term debt.
On August 17, 2018, the Company issued $300.0 million of 4.75% notes due September 1, 2028. After deducting underwriting discounts, commissions and other debt issuance costs, the net proceeds to the Company amounted to $295.0 million. The proceeds of this debt issuance were used for general corporate purposes, including the redemption of $250.0 million of 8.75% notes on September 7, 2018 that were scheduled to mature in May 2019. The Company redeemed those notes for $259.5 million, plus accrued interest. In the Utility and Pipeline and Storage segments, the call premium of $8.5 million was recorded to Unamortized Debt Expense on the Consolidated Balance Sheet as of September 30, 2018, and in the Exploration and Production segment, the call premium of $1.0 million was recorded to Interest Expense on Long-Term Debt on the Consolidated Income Statement during the year ended September 30, 2018.
The Company redeemed $300.0 million of 6.50% notes in October 2017 that were scheduled to mature in April 2018. The Company redeemed these notes for $307.0 million, plus accrued interest. The early redemption
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

premium was recorded to Unamortized Debt Expense on the Consolidated Balance Sheet in October 2017. The Company financed this redemption with proceeds from its September 27, 2017 issuance of $300.0 million of 3.95% notes due September 15, 2027.
As of September 30, 2020, the aggregate principal amounts of long-term debt maturing during the next five years and thereafter are as follows: 0 in 2021, $500.0 million in 2022, $549.0 million in 2023, 0 in 2024, $500.0 million in 2025, and $1,100.0 million thereafter.
Short-Term Borrowings
The Company historically has obtained short-term funds either through bank loans or the issuance of commercial paper. Due to the impacts from COVID-19 on availability of commercial paper, the Company also
utilized its revolving committed credit facilities to meet funding needs. On October 25, 2018, the Company entered into a Fourth Amended and Restated Credit Agreement (Credit Agreement) with a syndicate of 12 banks. This Credit Agreement provides a $750.0 million multi-year unsecured committed revolving credit facility through October 25, 2023. On May 4, 2020, the Company entered into a 364-Day Credit Agreement with a syndicate of 10 banks, all of which are also lenders under the Credit Agreement. The 364-Day Credit Agreement provides an additional $200.0 million unsecured committed revolving credit facility. The Company also has uncommitted lines of credit with financial institutions for general corporate purposes. Borrowings under these uncommitted lines of credit would be made at competitive market rates. The uncommitted credit lines are revocable at the option of the financial institution and are reviewed on an annual basis. The Company anticipates that its uncommitted lines of credit generally will be renewed or substantially replaced by similar lines. Other financial institutions may also provide the Company with uncommitted or discretionary lines of credit in the future. The total amount available to be issued under the Company’s commercial paper program is $500.0 million. At September 30, 2020, the commercial paper program is backed by the Credit Agreement.
At September 30, 2020, the Company had outstanding short-term notes payable to banks of $15.0 million, all of which was issued under the Credit Agreement. The Company had outstanding commercial paper of $15.0 million at September 30, 2020. At September 30, 2020, the weighted average interest rate on the short-term notes payable to banks was 1.51% and the weighted average interest rate on the commercial paper was 0.25%. At September 30, 2019, the Company had outstanding commercial paper of $55.2 million with a weighted average interest rate on the commercial paper of 2.50%. The Company did not have any outstanding short-term notes payable to banks at September 30, 2019.
Debt Restrictions
The Credit Agreement provides that the Company's debt to capitalization ratio will not exceed .65 at the last day of any fiscal quarter. For purposes of calculating the debt to capitalization ratio, the Company's total capitalization will be increased by adding back 50% of the aggregate after-tax amount of non-cash charges directly arising from any ceiling test impairment occurring on or after July 1, 2018, not to exceed $250 million. This provision also applies to the Company's 364-Day Credit Agreement. Since July 1, 2018, the Company recorded after-tax ceiling test impairments totaling $326.3 million. As a result, at September 30, 2020, $163.1 million was added back to the Company's total capitalization for purposes of the facility, and the Company’s debt to capitalization ratio, as calculated under the facility, was .55. The constraints specified in both the Credit Agreement and 364-Day Credit Agreement would have permitted an additional $1.30 billion in short-term and/or long-term debt to be outstanding (further limited by the indenture covenants discussed below) before the Company’s debt to capitalization ratio exceeded .65.
On March 27, 2020, the Company was downgraded by S&P to a rating of BBB- with a negative outlook. S&P subsequently improved the Company's outlook to stable during the quarter ended June 30, 2020. Combined with current ratings from other credit rating agencies, the downgrade increased the Company's short-term borrowing costs under its Credit Agreement. A further downgrade in the Company’s credit ratings could increase borrowing costs, negatively impact the availability of capital from banks, commercial paper purchasers
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

and other sources, and require the Company's subsidiaries to post letters of credit, cash or other assets as collateral with certain counterparties. If the Company is not able to maintain investment-grade credit ratings, it may not be able to access commercial paper markets. However, the Company expects that it could borrow under its credit facilities or rely upon other liquidity sources.
The Credit Agreement and 364-Day Credit Agreement contain a cross-default provision whereby the failure by the Company or its significant subsidiaries to make payments under other borrowing arrangements, or the occurrence of certain events affecting those other borrowing arrangements, could trigger an obligation to repay any amounts outstanding under the Credit Agreement and the 364-Day Credit Agreement. In particular, a repayment obligation could be triggered if (i) the Company or any of its significant subsidiaries fails to make a payment when due of any principal or interest on any other indebtedness aggregating $40.0 million or more, or (ii) an event occurs that causes, or would permit the holders of any other indebtedness aggregating $40.0 million or more to cause, such indebtedness to become due prior to its stated maturity.
The Company's present liquidity position is believed to be adequate to satisfy known demands. Under the Company’s existing indenture covenants at September 30, 2020, the Company is precluded from issuing incremental long-term unsecured indebtedness beginning in January 2021 as a result of impairments of its oil and gas properties recognized during the year ended September 30, 2020. The Company expects this restriction to extend for several quarters in fiscal 2021. Depending on the magnitude of any future impairments, it is possible that the Company's indenture covenants could restrict the Company's ability to issue additional long-term unsecured indebtedness beyond that period. The covenants would not preclude the Company from issuing long-term debt to replace maturing long-term debt, including the Company's 4.90% notes, in the principal amount of $500 million, maturing in December 2021. Please refer to Part II, Item 7, Critical Accounting Estimates section above for a sensitivity analysis concerning commodity price changes and their impact on the ceiling test.
The Company’s 1974 indenture pursuant to which $99.0 million (or 3.7%) of the Company’s long-term debt (as of September 30, 2020) was issued, contains a cross-default provision whereby the failure by the Company to perform certain obligations under other borrowing arrangements could trigger an obligation to repay the debt outstanding under the indenture. In particular, a repayment obligation could be triggered if the Company fails (i) to pay any scheduled principal or interest on any debt under any other indenture or agreement, or (ii) to perform any other term in any other such indenture or agreement, and the effect of the failure causes, or would permit the holders of the debt to cause, the debt under such indenture or agreement to become due prior to its stated maturity, unless cured or waived.
Note I — Fair Value Measurements
The FASB authoritative guidance regarding fair value measurements establishes a fair-value hierarchy and prioritizes the inputs used in valuation techniques that measure fair value. Those inputs are prioritized into three levels. Level 1 inputs are unadjusted quoted prices in active markets for assets or liabilities that the Company can access at the measurement date. Level 2 inputs are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly at the measurement date. Level 3 inputs are unobservable inputs for the asset or liability at the measurement date. The Company’s assessment of the significance of a particular input to the fair value measurement requires judgment, and may affect the valuation of fair value assets and liabilities and their placement within the fair value hierarchy levels.
The following table sets forth, by level within the fair value hierarchy, the Company’s financial assets and liabilities (as applicable) that were accounted for at fair value on a recurring basis as of September 30, 2020 and 2019. Financial assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement. The fair value presentation for over-the-counter swaps combines gas and oil swaps because a significant number of the counterparties enter into both gas and oil swap agreements with the Company.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

 At Fair Value as of September 30, 2020
Recurring Fair Value MeasuresLevel 1Level 2Level 3Netting
Adjustments(1)
Total(1)
 (Dollars in thousands)
Assets:
Cash Equivalents — Money Market Mutual Funds$12,285 $$$$12,285 
Derivative Financial Instruments:
Over the Counter Swaps — Gas and Oil36,418 (26,400)10,018 
Over the Counter No Cost Collars — Gas(720)(720)
Foreign Currency Contracts259 (338)(79)
Other Investments:
Balanced Equity Mutual Fund39,618 39,618 
Fixed Income Mutual Fund72,253 72,253 
Common Stock — Financial Services Industry639 639 
Total$124,795 $36,677 $$(27,458)$134,014 
Liabilities:
Derivative Financial Instruments:
Over the Counter Swaps — Gas and Oil$$61,280 $$(26,400)$34,880 
Over the Counter No Cost Collars — Gas8,171 (720)7,451 
Foreign Currency Contracts1,976 (338)1,638 
Total$$71,427 $$(27,458)$43,969 
Total Net Assets/(Liabilities)$124,795 $(34,750)$$$90,045 
 At Fair Value as of September 30, 2019
Recurring Fair Value MeasuresLevel 1Level 2Level 3Netting
Adjustments(1)
Total(1)
 (Dollars in thousands)
Assets:
Cash Equivalents — Money Market Mutual Funds$10,521 $$$$10,521 
Derivative Financial Instruments:
Commodity Futures Contracts — Gas2,055 (2,055)
Over the Counter Swaps — Gas and Oil52,076 (1,483)50,593 
Foreign Currency Contracts(2,052)(2,047)
Other Investments:
Balanced Equity Mutual Fund40,660 40,660 
Fixed Income Mutual Fund62,339 62,339 
Common Stock — Financial Services Industry844 844 
Hedging Collateral Deposits6,832 6,832 
Total$123,251 $52,081 $$(5,590)$169,742 
Liabilities:
Derivative Financial Instruments:
Commodity Futures Contracts — Gas$7,149 $$$(2,055)$5,094 
Over the Counter Swaps — Gas and Oil1,671 (1,483)188 
Foreign Currency Contracts2,344 (2,052)292 
Total$7,149 $4,015 $$(5,590)$5,574 
Total Net Assets/(Liabilities)$116,102 $48,066 $$$164,168 
(1)Netting Adjustments represent the impact of legally-enforceable master netting arrangements that allow the Company to net gain and loss positions held with the same counterparties. The net asset or net liability for each counterparty is recorded as an asset or liability on the Company’s balance sheet.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Derivative Financial Instruments
At September 30, 2020, the derivative financial instruments reported in Level 2 consist of natural gas price swap agreements, natural gas no cost collars, crude oil price swap agreements, and foreign currency contracts, all of which are used in the Company's Exploration and Production segment.
At September 30, 2019, the derivative financial instruments reported in Level 1 consist of natural gas NYMEX and ICE futures contracts used by NFR (included in the All Other category). Hedging collateral deposits of $6.8 million at September 30, 2019, which are associated with these futures contracts, have been reported in Level 1 as well. The derivative financial instruments reported in Level 2 at September 30, 2019 consist of natural gas price swap agreements used in the Company’s Exploration and Production segment and in its NFR operations, crude oil price swap agreements used in the Company’s Exploration and Production segment, basis hedge swap agreements used by NFR and foreign currency contracts used in the Company's Exploration and Production segment.
The fair value of the Level 2 price swap agreements and no cost collars is based on an internal, discounted cash flow model that uses observable inputs (i.e. LIBOR based discount rates and basis differential information, if applicable, at active natural gas and crude oil trading markets). The fair value of the Level 2 foreign currency contracts at September 30, 2020 and September 30, 2019 are determined using the market approach based on observable market transactions of forward Canadian currency rates.
The accounting rules for fair value measurements and disclosures require consideration of the impact of nonperformance risk (including credit risk) from a market participant perspective in the measurement of the fair value of assets and liabilities. At September 30, 2020, the Company determined that nonperformance risk would have no material impact on its financial position or results of operation. To assess nonperformance risk, the Company considered information such as any applicable collateral posted, master netting arrangements, and applied a market-based method by using the counterparty's (assuming the derivative is in a gain position) or the Company’s (assuming the derivative is in a loss position) credit default swaps rates.
For the years ended September 30, 2020 and 2019, there were 0 assets or liabilities measured at fair value and classified as Level 3. For the years ended September 30, 2020 and September 30, 2019, 0 transfers in or out of Level 1 or Level 2 occurred.
Note J — Financial Instruments
Long-Term Debt
The fair market value of the Company’s debt, as presented in the table below, was determined using a discounted cash flow model, which incorporates the Company’s credit ratings and current market conditions in determining the yield, and subsequently, the fair market value of the debt. Based on these criteria, the fair market value of long-term debt, including current portion, was as follows:
 At September 30
 
2017 Carrying
Amount
 
2017 Fair
Value
 
2016 Carrying
Amount
 
2016 Fair
Value
 (Thousands)
Long-Term Debt$2,383,681
 $2,523,639
 $2,086,252
 $2,255,562
 At September 30
 2020
Carrying
Amount
2020
Fair Value
2019 Carrying
Amount
2019
Fair Value
 (Thousands)
Long-Term Debt$2,629,576 $2,778,556 $2,133,718 $2,257,085 
The fair value amounts are not intended to reflect principal amounts that the Company will ultimately be required to pay. Carrying amounts for other financial instruments recorded on the Company’s Consolidated Balance

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


Sheets approximate fair value. The fair value of long-term debt was calculated using observable inputs (U.S. Treasuries/LIBOR for the risk-free component and company specific credit spread information — generally obtained from recent trade activity in the debt). As such, the Company considers the debt to be Level 2.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Any temporary cash investments, notes payable to banks and commercial paper are stated at cost. Temporary cash investments are considered Level 1, while notes payable to banks and commercial paper are considered to be Level 2. Given the short-term nature of the notes payable to banks and commercial paper, the Company believes cost is a reasonable approximation of fair value.
Other Investments
The components of the Company's Other Investments are as follows (in thousands):
At September 30
20202019
(Thousands)
Life Insurance Contracts$41,992 $41,074 
Equity Mutual Fund39,618 40,660 
Fixed Income Mutual Fund72,253 62,339 
Marketable Equity Securities639 844 
$154,502 $144,917 
Investments in life insurance contracts are stated at their cash surrender values or net present value as discussed below.value. Investments in an equity mutual fund, a fixed income mutual fund and the stock of an insurance company (marketable equity securities), as discussed below, are stated at fair value based on quoted market prices.
Other investments include cash surrender values of insurance contracts (net present valueprices with changes in the case of split-dollar collateral assignment arrangements) and marketable equity and fixed income securities. The values of the insurance contracts amounted to $39.4 million and $39.7 million at September 30, 2017 and 2016, respectively. The fair value of the equity mutual fund was $37.0 million and $36.7 million at September 30, 2017 and 2016, respectively. The gross unrealized gain on this equity mutual fund was $9.9 million at September 30, 2017 and $7.9 million at September 30, 2016. The fair value of the fixed income mutual fund was $45.7 million and $31.4 million at September 30, 2017 and 2016, respectively. The gross unrealized loss on this fixed income mutual fund was less than $0.1 million at September 30, 2017 and the gross unrealized gain on this fixed income mutual fund was less than $0.1 million at September 30, 2016. The fair value of the stock of an insurance company was $3.2 million and $2.9 million at September 30, 2017 and 2016, respectively. The gross unrealized gain on this stock was $2.2 million and $1.6 million at September 30, 2017 and 2016, respectively.recognized in net income. The insurance contracts and marketable equity and fixed income securities are primarily informal funding mechanisms for various benefit obligations the Company has to certain employees.
Derivative Financial Instruments
The Company uses derivative financial instruments to manage commodity price risk in the Exploration and Production segment as well as the Energy Marketing segment. The Company enters into futures contractsover-the-counter no cost collars and over-the-counter swap agreements for natural gas and crude oil to manage the price risk associated with forecasted sales of gas and oil. In addition, the Company also enters into foreign exchange forward contracts to manage the risk of currency fluctuations associated with transportation costs denominated in Canadian currency in the Exploration and Production segment. These instruments are accounted for as cash flow hedges. The Company also enters into futures contracts and swaps, which are accounted for as cash flow hedges, to manage the price risk associated with forecasted gas purchases. The Company enters into futures contracts and swaps to mitigate risk associated with fixed price sales commitments, fixed price purchase commitments, and the decline in value of natural gas held in storage. These instruments are accounted for as fair value hedges. The lengthduration of the Company’s combined cash flow and fair value hedges does not typically exceed 65 years while the foreign currency forward contracts do not exceed 910 years. The Exploration and Production segment holds the majority of the Company’s derivative financial instruments.
The Company has presented its net derivative assets and liabilities as “Fair Value of Derivative Financial Instruments” on its Consolidated Balance Sheets at September 30, 20172020 and September 30, 2016.2019. Substantially all of the derivative financial instruments reported on those line items relate to commodity contracts and a small portion relates to foreign currency forward contracts.

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


Cash Flow Hedges
For derivative instruments that are designated and qualify as a cash flow hedge, the effective portion of the gain or loss on the derivative is reported as a component of other comprehensive income (loss) and reclassified into earnings in the period or periods during which the hedged transaction affects earnings. GainsPrior to October 1, 2019, gains and losses on the derivative representing either hedge ineffectiveness or hedge components excluded from the assessment of effectiveness arewere recognized in current earnings.earnings rather than as a component of other comprehensive income (loss). For the year ended September 30, 2019, the Company recorded $2.1 million of hedging ineffectiveness gains that impacted operating revenue. With the October 1, 2019 adoption of the authoritative guidance that changes the financial reporting of hedging relationships and simplifies the application of hedge accounting, derivative instruments that are designated and qualify as a cash flow hedge will no longer have hedge ineffectiveness or a component excluded from the assessment of the effectiveness.
-106-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

As of September 30, 2017,2020, the Company had the following commodity derivative contracts (swaps and futures contracts)no cost collars) outstanding:
CommodityUnits
Natural Gas114.3286.7 
 Bcf (short positions)
Natural Gas1.0
 Bcf (long positions)
Crude Oil3,459,0001,548,000 
 Bbls (short positions)
As of September 30, 2017,2020, the Company was hedging a total of $89.2$78.0 million of forecasted transportation costs denominated in Canadian dollars with foreign currency forward contracts (long positions).contracts.
As of September 30, 2017,2020, the Company had $35.5$34.8 million ($20.824.9 million after tax) of net hedging gainslosses included in the accumulated other comprehensive income (loss) balance. It is expected that $18.0$26.7 million ($10.619.1 million after tax) of such unrealized gainslosses will be reclassified into the Consolidated Statement of Income within the next 12 months as the underlying hedged transactions are recorded in earnings.
The Effect of Derivative Financial Instruments on the Statement of Financial Performance for the
Year Ended September 30, 2017 and 2016 (Dollar Amounts in Thousands)
Derivatives in Cash
Flow Hedging
Relationships
 
Amount of
Derivative Gain or
(Loss) Recognized
in Other
Comprehensive
Income (Loss) on
the Consolidated
Statement of
Comprehensive
Income (Loss)
(Effective Portion)
for the Year Ended
September 30,
 
Location of
Derivative Gain or (Loss) Reclassified
from Accumulated
Other Comprehensive
Income (Loss) on
the Consolidated
Balance Sheet into the Consolidated
Statement of Income
(Effective Portion)
 
Amount of
Derivative Gain or
(Loss) Reclassified
from Accumulated
Other
Comprehensive
Income (Loss) on
the Consolidated
Balance Sheet into
the Consolidated
Statement of Income
(Effective Portion)
for the Year Ended
September 30,
 
Location of
Derivative Gain or (Loss) Recognized
in the Consolidated
Statement of Income
(Ineffective Portion
and Amount
Excluded from
Effectiveness Testing)
 Derivative Gain or (Loss) Recognized in the Consolidated Statement of Income (Ineffective Portion and Amount Excluded from Effectiveness  Testing) for the Year Ended September 30,
  2017 2016   2017 2016   2017 2016
Commodity Contracts $2,811
 $58,714
 Operating Revenue $83,983
 $216,823
 Operating Revenue $(100) $392
Commodity Contracts (164) 1,585
 Purchased Gas (1,921) 4,520
 Not Applicable 
 
Foreign Currency Contracts 2,700
 194
 Operation and Maintenance Expense (457) (424) Not Applicable 
 
Total $5,347
 $60,493
   $81,605
 $220,919
   $(100) $392
Fair Value Hedges
The Company utilizes fair value hedges to mitigate risk associated with fixed price sales commitments, fixed price purchase commitments, and the decline in the value of certain natural gas held in storage. With respect to fixed price sales commitments, the Company enters into long positions to mitigate the risk of price increases for natural gas supplies that could occur after the Company enters into fixed price sales agreements with its customers.

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


With respect to fixed price purchase commitments, the Company enters into short positions to mitigate the risk of price decreases that could occur after the Company locks into fixed price purchase deals with its suppliers. With respect to storage hedges, the Company enters into short positions to mitigate the risk of price decreases that could result in a lower of cost or net realizable value writedown of the value of natural gas in storage that is recorded in the Company’s financial statements. As of September 30, 2017, the Company’s Energy Marketing segment had fair value hedges covering approximately 17.5 Bcf (16.4 Bcf of fixed price sales commitments and 1.1 Bcf of commitments related to the withdrawal of storage gas). For derivative instruments that are designated and qualify as a fair value hedge, the gain or loss on the derivative as well as the offsetting gain or loss on the hedged item attributable to the hedged risk completely offset each other in current earnings, as shown below.
Derivatives in Fair Value Hedging Relationships Location of Gain or (Loss) on Derivative and Hedged Item Recognized in the Consolidated Statement of Income 
Amount of Gain or
(Loss) on Derivative
Recognized in the
Consolidated
Statement of Income
for the Year Ended
September 30, 2017
 
Amount of Gain or
(Loss) on Hedged Item
Recognized in the
Consolidated
Statement of Income
for the Year Ended
September 30, 2017
The Effect of Derivative Financial Instruments on the Statement of Financial Performance for the
Year Ended September 30, 2020 and 2019 (Dollar Amounts in Thousands)
The Effect of Derivative Financial Instruments on the Statement of Financial Performance for the
Year Ended September 30, 2020 and 2019 (Dollar Amounts in Thousands)
Derivatives in Cash
Flow Hedging
Relationships
Derivatives in Cash
Flow Hedging
Relationships
Amount of
Derivative Gain or
(Loss) Recognized
in Other
Comprehensive
Income (Loss) on
the Consolidated
Statement of
Comprehensive
Income (Loss)
for the Year Ended
September 30,
Location of
Derivative Gain or (Loss) Reclassified
from Accumulated
Other Comprehensive
Income (Loss) on
the Consolidated
Balance Sheet into the Consolidated
Statement of Income
Amount of
Derivative Gain or
(Loss) Reclassified
from Accumulated
Other
Comprehensive
Income (Loss) on
the Consolidated
Balance Sheet into
the Consolidated
Statement of Income
for the Year Ended
September 30,
   (In thousands) 20202019 20202019
Commodity Contracts Operating Revenues $1,655
 $(1,655)Commodity Contracts$9,905 $82,984 Operating Revenue$93,691 $(3,460)
Commodity Contracts Purchased Gas 464
 (464)Commodity Contracts391 (1,037)Purchased Gas661 (1,182)
 $2,119
 $(2,119)
Foreign Currency ContractsForeign Currency Contracts(434)(2,646)Operating Revenue(1,057)(822)
TotalTotal$9,862 $79,301 $93,295 $(5,464)
Credit Risk
The Company may be exposed to credit risk on any of the derivative financial instruments that are in a gain position. Credit risk relates to the risk of loss that the Company would incur as a result of nonperformance by counterparties pursuant to the terms of their contractual obligations. To mitigate such credit risk, management performs a credit check, and then on a quarterly basis monitors counterparty credit exposure. The majority of the Company’s counterparties are financial institutions and energy traders. The Company has over-the-counter swap positions, no cost collars and applicable foreign currency forward contracts with seventeen17 counterparties of which sixteen8 are in a net gain position. On average, the Company had $2.2$1.2 million of credit exposure per counterparty in a gain position at September 30, 2017.2020. The maximum credit exposure per counterparty in a gain position at September 30, 20172020 was $6.0$3.9 million. As of September 30, 2017, no2020, 0 collateral was received from the counterparties by the Company. The Company's gain position on such derivative financial instruments had not exceeded the established thresholds at which the counterparties would be required to post collateral, nor had the counterparties' credit ratings declined to levels at which the counterparties were required to post collateral.
As of September 30, 2017, fourteen2020, 15 of the seventeen17 counterparties to the Company’s outstanding derivative instrument contracts (specifically the over-the-counter swaps and applicable foreign currency forward contracts) had a common credit-risk related contingency feature. In the event the Company’s credit rating
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

increases or falls below a certain threshold (applicable debt ratings), the available credit extended to the Company would either increase or decrease. A decline in the Company’s credit rating, in and of itself, would not cause the Company to be required to increase the level of its hedging collateral deposits (in the form of cash deposits, letters of credit or treasury debt instruments). If the Company’s outstanding derivative instrument contracts were in a liability position (or if the liability were larger) and/or the Company’s credit rating declined, then additional hedging collateral deposits may be required. At September 30, 2017,2020, the fair market value of the derivative financial instrument assets with a credit-risk related contingency feature was $26.0$8.6 million according to the Company’s internal model (discussed in Note FI — Fair Value Measurements). At September 30, 2020, the fair market value of the derivative financial instrument liabilities with a credit-risk related contingency feature was $44.0 million according to the Company's internal model. For its over-the-counter swap agreements and foreign currency forward contracts, no0 hedging collateral deposits were required to be posted by the Company at September 30, 2017.
For its exchange traded futures contracts, the Company was required to post $1.7 million in hedging collateral deposits as of September 30, 2017. As these are exchange traded futures contracts, there are no specific credit-

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


risk related contingency features. The Company posts or receives hedging collateral based on open positions and margin requirements it has with its counterparties.2020.
The Company’s requirement to post hedging collateral deposits and the Company's right to receive hedging collateral deposits is based on the fair value determined by the Company’s counterparties, which may differ from the Company’s assessment of fair value. Hedging collateral deposits may also include closed derivative positions in which the broker has not cleared the cash from the account to offset the derivative liability. The Company records liabilities related to closed derivative positions in Other Accruals and Current Liabilities on the Consolidated Balance Sheet. These liabilities are relieved when the broker clears the cash from the hedging collateral deposit account. This is discussed in Note A under Hedging Collateral Deposits.
Note HK — Retirement Plan and Other Post-Retirement Benefits
The Company has a tax-qualified, noncontributory, defined-benefit retirement plan (Retirement Plan). The Retirement Plan covers certain non-collectively bargained employees hired before July 1, 2003 and certain collectively bargained employees hired before November 1, 2003. Certain non-collectively bargained employees hired after June 30, 2003 and certain collectively bargained employees hired after October 31, 2003 are eligible for a Retirement Savings Account benefit provided under the Company’s defined contribution Tax-Deferred Savings Plans. Costs associated with the Retirement Savings Account were $2.9$4.2 million, $2.6$3.9 million and $2.3$3.5 million for the years ended September 30, 2017, 20162020, 2019 and 2015,2018, respectively. Costs associated with the Company’s contributions to the Tax-Deferred Savings Plans, exclusive of the costs associated with the Retirement Savings Account, were $5.9$6.7 million, $5.9$6.4 million, and $5.8$6.2 million for the years ended September 30, 2017, 20162020, 2019 and 2015,2018, respectively.
The Company provides health care and life insurance benefits (other post-retirement benefits) for a majority of its retired employees. The other post-retirement benefits cover certain non-collectively bargained employees hired before January 1, 2003 and certain collectively bargained employees hired before October 31, 2003.
The Company’s policy is to fund the Retirement Plan with at least an amount necessary to satisfy the minimum funding requirements of applicable laws and regulations and not more than the maximum amount deductible for federal income tax purposes. The Company has established VEBA trusts for its other post-retirement benefits. Contributions to the VEBA trusts are tax deductible, subject to limitations contained in the Internal Revenue Code and regulations and are made to fund employees’ other post-retirement benefits, as well as benefits as they are paid to current retirees. In addition, the Company has established 401(h) accounts for its other post-retirement benefits. They are separate accounts within the Retirement Plan trust used to pay retiree medical benefits for the associated participants in the Retirement Plan. Although these accounts are in the Retirement Plan trust, for funding status purposes as shown below, the 401(h) accounts are included in Fair Value of Assets under Other Post-Retirement Benefits. Contributions are tax-deductible when made, subject to limitations contained in the Internal Revenue Code and regulations.
The expected return on Retirement Plan assets, a component of net periodic benefit cost shown in the tables below, is applied to the market-related value of plan assets. The market-related value of plan assets is the market value as of the measurement date adjusted for variances between actual returns and expected returns (from previous years) that have not been reflected in net periodic benefit costs. The expected return on other post-retirement benefit assets (i.e. the VEBA trusts and 401(h) accounts), which is a component of net periodic benefit cost shown in the tables below, is applied to the fair value of assets as of the measurement date.
-108-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Reconciliations of the Benefit Obligations, Plan Assets and Funded Status, as well as the components of Net Periodic Benefit Cost and the Weighted Average Assumptions of the Retirement Plan and other post-retirement benefits are shown in the tables below. The components of net periodic benefit cost other than service cost are presented in Other Income (Deductions) on the Consolidated Statements of Income. The date used to measure the Benefit Obligations, Plan Assets and Funded Status is September 30 for fiscal years 2017, 20162020, 2019 and 2015.2018.
 Retirement PlanOther Post-Retirement Benefits
 Year Ended September 30Year Ended September 30
 202020192018202020192018
 (Thousands)
Change in Benefit Obligation
Benefit Obligation at Beginning of Period$1,097,625$985,690$1,054,826$468,163$435,986$462,619
Service Cost9,3188,4829,9211,6091,5191,830
Interest Cost29,93038,37833,00612,91317,14514,801
Plan Participants’ Contributions0003,0582,9302,894
Retiree Drug Subsidy Receipts0001,4111,8551,545
Actuarial (Gain) Loss65,908127,748(50,218)16,39634,401(21,039)
Benefits Paid(63,676)(62,673)(61,845)(26,828)(25,673)(26,664)
Benefit Obligation at End of Period$1,139,105$1,097,625$985,690$476,722$468,163$435,986
Change in Plan Assets
Fair Value of Assets at Beginning of Period$968,449$924,506$910,719$524,127$513,800$514,017
Actual Return on Plan Assets87,40277,40142,65244,44830,00620,657
Employer Contributions24,62129,21532,9803,0803,0642,896
Plan Participants’ Contributions0003,0582,9302,894
Benefits Paid(63,676)(62,673)(61,845)(26,828)(25,673)(26,664)
Fair Value of Assets at End of Period$1,016,796$968,449$924,506$547,885$524,127$513,800
Net Amount Recognized at End of Period (Funded Status)$(122,309)$(129,176)$(61,184)$71,163$55,964$77,814
Amounts Recognized in the Balance Sheets Consist of:
Non-Current Liabilities$(122,309)$(129,176)$(61,184)$(4,872)$(4,553)$(4,919)
Non-Current Assets00076,03560,51782,733
Net Amount Recognized at End of Period$(122,309)$(129,176)$(61,184)$71,163$55,964$77,814
Accumulated Benefit Obligation$1,096,427$1,053,914$946,763N/AN/AN/A
Weighted Average Assumptions Used to Determine Benefit Obligation at September 30
Discount Rate2.66 %3.15 %4.30 %2.71 %3.17 %4.31 %
Rate of Compensation Increase4.70 %4.70 %4.70 %4.70 %4.70 %4.70 %

-109-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



 Retirement Plan Other Post-Retirement Benefits
 Year Ended September 30 Year Ended September 30
 2017 2016 2015 2017 2016 2015
 (Thousands)
Change in Benefit Obligation           
Benefit Obligation at Beginning of Period$1,097,421
 $1,026,190
 $999,499
 $526,138
 $464,987
 $465,583
Service Cost11,969
 11,710
 12,047
 2,449
 2,331
 2,693
Interest Cost38,383
 42,315
 41,217
 19,007
 20,386
 19,285
Plan Participants’ Contributions
 
 
 2,717
 2,558
 2,242
Retiree Drug Subsidy Receipts
 
 
 1,553
 1,925
 1,338
Amendments(1)
 
 7,752
 
 
 
Actuarial (Gain) Loss(32,466) 76,309
 23,426
 (62,215) 60,402
 (1,575)
Benefits Paid(60,481) (59,103) (57,751) (27,030) (26,451) (24,579)
Benefit Obligation at End of Period$1,054,826
 $1,097,421
 $1,026,190
 $462,619
 $526,138
 $464,987
Change in Plan Assets           
Fair Value of Assets at Beginning of Period$869,775
 $834,870
 $869,791
 $494,320
 $477,959
 $497,601
Actual Return on Plan Assets84,279
 87,008
 (13,370) 40,157
 37,415
 534
Employer Contributions17,146
 7,000
 36,200
 3,853
 2,839
 2,161
Plan Participants’ Contributions
 
 
 2,717
 2,558
 2,242
Benefits Paid(60,481) (59,103) (57,751) (27,030) (26,451) (24,579)
Fair Value of Assets at End of Period$910,719
 $869,775
 $834,870
 $514,017
 $494,320
 $477,959
Net Amount Recognized at End of Period (Funded Status)$(144,107) $(227,646) $(191,320) $51,398
 $(31,818) $12,972
Amounts Recognized in the Balance Sheets Consist of:           
Non-Current Liabilities$(144,107) $(227,646) $(191,320) $(4,972) $(49,467) $(11,487)
Non-Current Assets
 
 
 56,370
 17,649
 24,459
Net Amount Recognized at End of Period$(144,107) $(227,646) $(191,320) $51,398
 $(31,818) $12,972
Accumulated Benefit Obligation$1,010,179
 $1,039,408
 $968,984
 N/A
 N/A
 N/A
Weighted Average Assumptions Used to Determine Benefit Obligation at September 30           
Discount Rate3.77% 3.60% 4.25% 3.81% 3.70% 4.50%
Rate of Compensation Increase4.70% 4.70% 4.75% 4.70% 4.70% 4.75%

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


 Retirement Plan Other Post-Retirement Benefits
 Year Ended September 30 Year Ended September 30
 2017 2016 2015 2017 2016 2015
 (Thousands)
Components of Net Periodic Benefit Cost           
Service Cost$11,969
 $11,710
 $12,047
 $2,449
 $2,331
 $2,693
Interest Cost38,383
 42,315
 41,217
 19,007
 20,386
 19,285
Expected Return on Plan Assets(59,718) (59,369) (59,615) (31,458) (31,535) (34,089)
Amortization of Prior Service Cost (Credit)1,058
 1,234
 183
 (429) (912) (1,913)
Recognition of Actuarial Loss(2)42,687
 32,248
 36,129
 18,415
 5,530
 4,148
Net Amortization and Deferral for Regulatory Purposes469
 3,957
 7,739
 6,108
 17,123
 20,322
Net Periodic Benefit Cost$34,848
 $32,095
 $37,700
 $14,092
 $12,923
 $10,446
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost at September 30           
Discount Rate3.60% 4.25% 4.25% 3.70% 4.50% 4.25%
Expected Return on Plan Assets7.00% 7.25% 7.50% 6.50% 6.75% 7.00%
Rate of Compensation Increase4.75% 4.75% 4.75% 4.75% 4.75% 4.75%
 Retirement PlanOther Post-Retirement Benefits
 Year Ended September 30Year Ended September 30
 202020192018202020192018
 (Thousands)
Components of Net Periodic Benefit Cost
Service Cost$9,318$8,482$9,921$1,609$1,519$1,830
Interest Cost29,93038,37833,00612,91317,14514,801
Expected Return on Plan Assets(60,063)(62,368)(61,715)(29,232)(30,157)(31,482)
Amortization of Prior Service Cost (Credit)729826938(429)(429)(429)
Recognition of Actuarial Loss(1)39,38432,09637,2055355,96210,558
Net Amortization and Deferral for Regulatory Purposes5,3592,4939,02725,59616,48115,028
Net Periodic Benefit Cost$24,657$19,907$28,382$10,992$10,521$10,306
Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost at September 30
Effective Discount Rate for Benefit Obligations3.15 %4.30 %3.77 %3.17 %4.31 %3.81 %
Effective Rate for Interest on Benefit Obligations2.81 %4.03 %3.23 %2.84 %4.05 %3.29 %
Effective Discount Rate for Service Cost3.31 %4.40 %4.00 %3.39 %4.43 %4.10 %
Effective Rate for Interest on Service Cost3.12 %4.29 %3.73 %3.30 %4.39 %3.98 %
Expected Return on Plan Assets6.40 %6.75 %7.00 %5.70 %6.00 %6.25 %
Rate of Compensation Increase4.70 %4.70 %4.70 %4.70 %4.70 %4.70 %
(1)In fiscal 2015, the Company passed an amendment which updated the mortality table used in the Retirement Plan's definition of "actuarially equivalent" effective July 1, 2015. This increased the benefit obligation of the Retirement Plan.
(2)Distribution Corporation’s New York jurisdiction calculates the amortization of the actuarial loss on a vintage year basis over 10 years, as mandated by the NYPSC. All the other subsidiaries of the Company utilize the corridor approach.
(1)Distribution Corporation’s New York jurisdiction calculates the amortization of the actuarial loss on a vintage year basis over 10 years, as mandated by the NYPSC. All the other subsidiaries of the Company utilize the corridor approach.
The Net Periodic Benefit Cost in the table above includes the effects of regulation. The Company recovers pension and other post-retirement benefit costs in its Utility and Pipeline and Storage segments in accordance with the applicable regulatory commission authorizations. Certain of those commission authorizations established tracking mechanisms which allow the Company to record the difference between the amount of pension and other post-retirement benefit costs recoverable in rates and the amounts of such costs as determined under the existing authoritative guidance as either a regulatory asset or liability, as appropriate. Any activity under the tracking mechanisms (including the amortization of pension and other post-retirement regulatory assets and liabilities) is reflected in the Net Amortization and Deferral for Regulatory Purposes line item above.
In addition to the Retirement Plan discussed above, the Company also has Non-Qualified benefit plans that cover a group of management employees designated by the Chief Executive Officer of the Company. These plans provide for defined benefit payments upon retirement of the management employee, or to the spouse upon death of the management employee. The net periodic benefit costs associated with these plans were $8.9 million, $7.6 million $7.5 million and $7.0$6.8 million in 2017, 20162020, 2019 and 2015,2018, respectively. The components of net periodic benefit cost other than service costs associated with these plans are presented in Other Income (Deductions) on
-110-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

the Consolidated Statements of Income. The accumulated benefit obligations for the plans were $72.5$78.7 million, $72.4$79.8 million and $66.0$70.6 million at September 30, 2017, 20162020, 2019 and 2015,2018, respectively. The projected benefit obligations for the plans were $88.9$98.1 million, $91.7$99.5 million and $85.8$86.1 million at September 30, 2017, 20162020, 2019 and 2015,2018, respectively. At September 30, 2017, $14.12020, $14.5 million of the projected benefit obligation is recorded in Other Accruals and Current Liabilities and the remaining $74.8$83.6 million is recorded in Other Deferred Credits on the Consolidated Balance Sheets. At September 30, 2016, $9.8 million of the projected benefit obligation

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


was recorded in Other Accruals and Current Liabilities and the remaining $81.9 million was recorded in Other Deferred Credits on the Consolidated Balance Sheets. At September 30, 2015, $4.52019, $13.2 million of the projected benefit obligation was recorded in Other Accruals and Current Liabilities and the remaining $81.3$86.3 million was recorded in Other Deferred Credits on the Consolidated Balance Sheets. At September 30, 2018, $11.5 million of the projected benefit obligation was recorded in Other Accruals and Current Liabilities and the remaining $74.6 million was recorded in Other Deferred Credits on the Consolidated Balance Sheets. The weighted average discount rates for these plans were 3.22%1.92%, 2.80%2.77% and 3.50%4.02% as of September 30, 2017, 20162020, 2019 and 2015,2018, respectively and the weighted average rates of compensation increase for these plans were 7.75%8.00%, 7.75%8.00% and 7.75% as of September 30, 2017, 20162020, 2019 and 2015,2018, respectively.
The cumulative amounts recognized in accumulated other comprehensive income (loss), regulatory assets, and regulatory liabilities through fiscal 2017,2020, the changes in such amounts during 2017,2020, as well as the amounts expected to be recognized in net periodic benefit cost in fiscal 20182021 are presented in the table below:
 
Retirement
Plan
 
Other
Post-Retirement
Benefits
 
Non-Qualified
Benefit Plans
 (Thousands)
Amounts Recognized in Accumulated Other Comprehensive Income (Loss), Regulatory Assets and Regulatory Liabilities(1)     
Net Actuarial Loss$(203,887) $(19,578) $(24,332)
Prior Service (Cost) Credit(6,133) 3,687
 
Net Amount Recognized$(210,020) $(15,891) $(24,332)
Changes to Accumulated Other Comprehensive Income (Loss), Regulatory Assets and Regulatory Liabilities Recognized During Fiscal 2017(1)     
Decrease (Increase) in Actuarial Loss, excluding amortization(2)$57,028
 $70,915
 $(1,351)
Change due to Amortization of Actuarial Loss42,687
 18,415
 4,059
Prior Service (Cost) Credit1,058
 (429) 
Net Change$100,773
 $88,901
 $2,708
Amounts Expected to be Recognized in Net Periodic Benefit Cost in the Next Fiscal Year(1)     
Net Actuarial Loss$(37,205) $(10,558) $(3,549)
Prior Service (Cost) Credit(938) 429
 
Net Amount Expected to be Recognized$(38,143) $(10,129) $(3,549)
Retirement
Plan
Other
Post-Retirement
Benefits
Non-Qualified
Benefit Plans
 (Thousands)
Amounts Recognized in Accumulated Other Comprehensive Income (Loss), Regulatory Assets and Regulatory Liabilities(1)
Net Actuarial Loss$(215,330)$(28,044)$(34,065)
Prior Service (Cost) Credit(3,641)2,401 
Net Amount Recognized$(218,971)$(25,643)$(34,065)
Changes to Accumulated Other Comprehensive Income (Loss), Regulatory Assets and Regulatory Liabilities Recognized During Fiscal 2020(1)
Increase in Actuarial Loss, excluding amortization(2)$(38,568)$(1,180)$(5,929)
Change due to Amortization of Actuarial Loss39,384 535 5,341 
Prior Service (Cost) Credit729 (429)
Net Change$1,545 $(1,074)$(588)
Amounts Expected to be Recognized in Net Periodic
Benefit Cost in the Next Fiscal Year(1)
Net Actuarial Loss$(36,814)$(849)$(5,852)
Prior Service (Cost) Credit(631)429 
Net Amount Expected to be Recognized$(37,445)$(420)$(5,852)
(1)Amounts presented are shown before recognizing deferred taxes.
(2)Amounts presented include the impact of actuarial gains/losses related to return on assets, as well as the Actuarial (Gain) Loss amounts presented in the Change in Benefit Obligation.
(1)Amounts presented are shown before recognizing deferred taxes.
(2)Amounts presented include the impact of actuarial gains/losses related to return on assets, as well as the Actuarial (Gain) Loss amounts presented in the Change in Benefit Obligation.
In order to adjust the funded status of its pension (tax-qualified and non-qualified) and other post-retirement benefit plans at September 30, 2017,2020, the Company recorded a $163.3$3.8 million decrease to Other Regulatory Assets in the Company’s Utility and Pipeline and Storage segments and a $29.1$3.9 million (pre-tax) increasedecrease to Accumulated Other Comprehensive Income.
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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

The effect of the discount rate change for the Retirement Plan in 20172020 was to decreaseincrease the projected benefit obligation of the Retirement Plan by $20.5$61.3 million. The mortality improvement projection scale was updated, which decreased the projected benefit obligation of the Retirement Plan in 20172020 by $8.3$3.3 million. In addition, otherOther actuarial experience decreasedincreased the projected benefit obligation for the Retirement Plan in 20172020 by $3.6$7.9 million. The effect of the discount rate change for the Retirement Plan in 2016 was to increase the projected benefit obligation

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


of the Retirement Plan by $78.5 million. The effect of the mortality assumption change for the Retirement Plan in 20152019 was to increase the projected benefit obligation of the Retirement Plan by $24.2$128.4 million. The effect of the discount rate change for the Retirement Plan in 2018 was to decrease the projected benefit obligation of the Retirement Plan by $58.1 million.
The Company made cash contributions totaling $17.1$24.6 million to the Retirement Plan during the year ended September 30, 2017.2020. The Company expects that the annual contribution to the Retirement Plan in 20182021 will be in the range of $15.0 million to $40.0$25.0 million.
The following Retirement Plan benefit payments, which reflect expected future service, are expected to be paid by the Retirement Plan during the next five years and the five years thereafter: $64.4 million in 2018; $65.0 million in 2019; $65.4 million in 2020; $65.8$66.8 million in 2021; $66.2$67.2 million in 2022; $67.4 million in 2023; $67.4 million in 2024; $67.1 million in 2025; and $331.1$326.8 million in the five years thereafter.
The effect of the discount rate change in 20172020 was to decreaseincrease the other post-retirement benefit obligation by $6.2$25.4 million. The mortality improvement projection scale was updated, which decreased the other post-retirement benefit obligation in 20172020 by $5.7$2.5 million. Other actuarial experience decreased the other post-retirement benefit obligation in 20172020 by $50.3$6.5 million, primarilythe majority of which was attributable to a revision in assumed per-capita claims cost, premiums, retiree contributions and retiree drug subsidy assumptions based on actual experience.
The effect of the discount rate change in 20162019 was to increase the other post-retirement benefit obligation by $49.4$57.2 million. Other actuarial experience increasedThe mortality improvement projection scale was updated, which decreased the other post-retirement benefit obligation in 20162019 by $11.0$3.9 million. Other actuarial experience decreased the other post-retirement benefit obligation in 2019 by $18.9 million, primarilythe majority of which was attributable to a revision in assumed per-capita claims cost, premiums, participantretiree contributions and retiree drug subsidy assumptions based on actual experience.
The effect of the discount rate change in 20152018 was to decrease the other post-retirement benefit obligation by $14.3$25.8 million. The mortality improvement projection scale was updated, which decreased the other post-retirement benefit obligation in 2018 by $2.4 million. Other actuarial experience increased the other post-retirement benefit obligation in 20152018 by $12.8$7.3 million primarily attributable to the changea revision in mortality assumption.assumed per-capita claims cost, premiums, retiree contributions and drug subsidy assumptions based on actual experience.
The Medicare Prescription Drug, Improvement, and Modernization Act of 2003 provides for a prescription drug benefit under Medicare (Medicare Part D), as well as a federal subsidy to sponsors of retiree health care benefit plans that provide a benefit that is at least actuarially equivalent to Medicare Part D.
The estimated gross other post-retirement benefit payments and gross amount of Medicare Part D prescription drug subsidy receipts are as follows (dollars in thousands):

Benefit PaymentsSubsidy Receipts
2021$28,361 $(1,950)
2022$28,820 $(2,064)
2023$29,085 $(2,172)
2024$29,192 $(2,273)
2025$29,231 $(2,356)
2026 through 2030$143,696 $(12,763)
-112-
 Benefit Payments Subsidy Receipts
2018$26,483
 $(1,910)
2019$27,456
 $(2,074)
2020$28,359
 $(2,225)
2021$29,173
 $(2,369)
2022$29,757
 $(2,515)
2023 through 2027$152,957
 $(14,271)



NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Assumed health care cost trend rates as of September 30 were:
 2017  2016  2015 
Rate of Medical Cost Increase for Pre Age 65 Participants5.67%(1) 5.75%(1) 6.93%(2)
Rate of Medical Cost Increase for Post Age 65 Participants4.75%(1) 4.75%(1) 6.68%(2)
Annual Rate of Increase in the Per Capita Cost of Covered Prescription Drug Benefits8.45%(1) 9.00%(1) 7.17%(2)
Annual Rate of Increase in the Per Capita Medicare Part B Reimbursement4.75%(1) 4.75%(1) 6.68%(2)
Annual Rate of Increase in the Per Capita Medicare Part D Subsidy7.33%(1) 7.20%(1) 6.65%(2)
202020192018
Rate of Medical Cost Increase for Pre Age 65 Participants5.42 %(1)5.50 %(1)5.59 %(1)
Rate of Medical Cost Increase for Post Age 65 Participants4.75 %(1)4.75 %(1)4.75 %(1)
Annual Rate of Increase in the Per Capita Cost of Covered Prescription Drug Benefits6.80 %(1)7.35 %(1)7.89 %(1)
Annual Rate of Increase in the Per Capita Medicare Part B Reimbursement4.75 %(1)4.75 %(1)4.75 %(1)
Annual Rate of Increase in the Per Capita Medicare Part D Subsidy6.20 %(1)6.84 %(1)7.18 %(1)
(1)It was assumed that this rate would gradually decline to 4.5% by 2039.
(2)It was assumed that this rate would gradually decline to 4.5% by 2028.
(1)It was assumed that this rate would gradually decline to 4.5% by 2039.
The health care cost trend rate assumptions used to calculate the per capita cost of covered medical care benefits have a significant effect on the amounts reported. If the health care cost trend rates were increased by 1% in each year, the other post-retirement benefit obligation as of October 1, 20172020 would increase by $57.9$61.7 million. This 1% change would also have increased the aggregate of the service and interest cost components of net periodic post-retirement benefit cost for 20172020 by $3.3$2.5 million. If the health care cost trend rates were decreased by 1% in each year, the other post-retirement benefit obligation as of October 1, 20172020 would decrease by $48.5$51.5 million. This 1% change would also have decreased the aggregate of the service and interest cost components of net periodic post-retirement benefit cost for 20172020 by $2.7$1.8 million.
The Company made cash contributions totaling $3.8$2.8 million to its VEBA trusts during the year ended September 30, 2017.2020. In addition, the Company made direct payments of $0.1$0.3 million to retirees not covered by the VEBA trusts and 401(h) accounts during the year ended September 30, 2017.2020. The Company expects that the annual contribution to its VEBA trusts in 20182021 will be in the range of $2.5 million to $4.0$3.0 million.
Investment Valuation
The Retirement Plan assets and other post-retirement benefit assets are valued under the current fair value framework. See Note FI — Fair Value Measurements for further discussion regarding the definition and levels of fair value hierarchy established by the authoritative guidance.
The inputs or methodologies used for valuing securities are not necessarily an indication of the risk associated with investing in those securities. Below is a listing of the major categories of plan assets held as of September 30, 20172020 and 2016,2019, as well as the associated level within the fair value hierarchy in which the fair value measurements in their entirety fall, based on the lowest level input that is significant to the fair value measurement in its entirety (dollars in thousands):
 

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NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



At September 30, 2020
Total
Fair Value
Level 1Level 2Level 3Measured
at NAV(7)
Retirement Plan Investments
Domestic Equities(1)$188,939 $118,124 $$$70,815 
International Equities(2)94,603 94,603 
Global Equities(3)77,736 77,736 
Domestic Fixed Income(4)512,693 2,000 457,381 53,312 
International Fixed Income(5)20,201 20,201 
Global Fixed Income(6)79,595 79,595 
Real Estate106,167 471 105,696 
Cash Held in Collective Trust Funds18,023 18,023 
Total Retirement Plan Investments1,097,957 120,124 477,582 471 499,780 
401(h) Investments(80,511)(8,809)(35,021)(35)(36,646)
Total Retirement Plan Investments (excluding 401(h) Investments)$1,017,446 $111,315 $442,561 $436 $463,134 
Miscellaneous Accruals, Interest Receivables, and Non-Interest Cash(650)
Total Retirement Plan Assets$1,016,796 
 
Total Fair
 Value Amounts at
September 30, 2017
 Level 1 Level 2 Level 3 Measured at NAV(7)
Retirement Plan Investments         
Domestic Equities(1)$290,716
 $209,421
 $
 $
 $81,295
International Equities(2)123,069
 
 
 
 123,069
Global Equities(3)121,008
 
 
 
 121,008
Domestic Fixed Income(4)348,501
 1,664
 346,837
 
 
International Fixed Income(5)422
 422
 
 
 
Global Fixed Income(6)75,428
 
 
 
 75,428
Real Estate3,391
 
 
 3,391
 
Cash Held in Collective Trust Funds26,058
 
 
 
 26,058
Total Retirement Plan Investments988,593
 211,507
 346,837
 3,391
 426,858
401(h) Investments(64,728) (14,026) (23,001) (225) (27,476)
Total Retirement Plan Investments (excluding 401(h) Investments)$923,865
 $197,481
 $323,836
 $3,166
 $399,382
Miscellaneous Accruals, Interest Receivables, and Non-Interest Cash(13,146)        
Total Retirement Plan Assets$910,719
        
 
Total Fair 
Value
Amounts at
September 30, 2016
 Level 1 Level 2 Level 3 Measured at NAV(7)
Retirement Plan Investments         
Domestic Equities(1)$256,796
 $188,253
 $
 $
 $68,543
International Equities(2)104,592
 
 
 
 104,592
Global Equities(3)120,025
 
 
 
 120,025
Domestic Fixed Income(4)342,442
 1,647
 340,795
 
 
International Fixed Income(5)744
 407
 337
 
 
Global Fixed Income(6)81,146
 
 
 
 81,146
Real Estate2,970
 
 
 2,970
 
Cash Held in Collective Trust Funds24,812
 
 
 
 24,812
Total Retirement Plan Investments933,527
 190,307
 341,132
 2,970
 399,118
401(h) Investments(58,707) (12,025) (21,555) (188) (24,939)
Total Retirement Plan Investments (excluding 401(h) Investments)$874,820
 $178,282
 $319,577
 $2,782
 $374,179
Miscellaneous Accruals, Interest Receivables, and Non-Interest Cash(5,045)        
Total Retirement Plan Assets$869,775
        
At September 30, 2019
Total
Fair Value
Level 1Level 2Level 3Measured
at NAV(7)
Retirement Plan Investments
Domestic Equities(1)$175,812 $114,324 $$$61,488 
International Equities(2)81,631 81,631 
Global Equities(3)70,095 70,095 
Domestic Fixed Income(4)493,839 1,784 439,255 52,800 
International Fixed Income(5)17,744 17,744 
Global Fixed Income(6)75,329 75,329 
Real Estate107,764 3,154 104,610 
Cash Held in Collective Trust Funds18,310 18,310 
Total Retirement Plan Investments1,040,524 116,108 456,999 3,154 464,263 
401(h) Investments(73,688)(8,205)(32,295)(223)(32,965)
Total Retirement Plan Investments (excluding 401(h) Investments)$966,836 $107,903 $424,704 $2,931 $431,298 
Miscellaneous Accruals, Interest Receivables, and Non-Interest Cash1,613 
Total Retirement Plan Assets$968,449 
(1)Domestic Equities include mostly collective trust funds, common stock, and exchange traded funds.
(2)International Equities are comprised of collective trust funds.
(3)Global Equities are comprised of collective trust funds.
(4)Domestic Fixed Income securities include mostly collective trust funds, corporate/government bonds and mortgages, and exchange traded funds.
(1)Domestic Equities include mostly collective trust funds, common stock, and exchange traded funds.
(2)International Equities are comprised of collective trust funds.
(3)Global Equities are comprised of collective trust funds.
(4)Domestic Fixed Income securities include mostly collective trust funds, corporate/government bonds and mortgages, and exchange traded funds.
(5)International Fixed Income securities are comprised mostly of corporate/government bonds.
(6)Global Fixed Income securities are comprised of a collective trust fund.
(7)Reflects the authoritative guidance related to investments measured at net asset value (NAV).

-114-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



At September 30, 2020
Total
Fair Value
Level 1Level 2Level 3Measured
at NAV(1)
Other Post-Retirement Benefit Assets held in VEBA Trusts
Collective Trust Funds — Global Equities$153,923 $$$$153,923 
Exchange Traded Funds — Fixed Income301,290 301,290 — 
Cash Held in Collective Trust Funds13,841 13,841 
Total VEBA Trust Investments469,054 301,290 167,764 
401(h) Investments80,511 8,809 35,021 35 36,646 
Total Investments (including 401(h) Investments)$549,565 $310,099 $35,021 $35 $204,410 
Miscellaneous Accruals (Including Current and Deferred Taxes, Claims Incurred But Not Reported, Administrative)(1,680)
Total Other Post-Retirement Benefit Assets$547,885 
At September 30, 2019
Total
Fair Value
Level 1Level 2Level 3Measured
at NAV(1)
Other Post-Retirement Benefit Assets held in VEBA Trusts
Collective Trust Funds — Global Equities$167,966 $$$$167,966 
Exchange Traded Funds — Fixed Income275,296 275,296 
Cash Held in Collective Trust Funds8,229 8,229 
Total VEBA Trust Investments451,491 275,296 176,195 
401(h) Investments73,688 8,205 32,295 223 32,965 
Total Investments (including 401(h) Investments)$525,179 $283,501 $32,295 $223 $209,160 
Miscellaneous Accruals (Including Current and Deferred Taxes, Claims Incurred But Not Reported, Administrative)(1,052)
Total Other Post-Retirement Benefit Assets$524,127 
(5)International Fixed Income securities are comprised mostly of an exchange traded fund.
(6)Global Fixed Income securities are comprised of a collective trust fund.
(7)Reflects the adoption of the new authoritative guidance related to investments measured at the net asset value (NAV) practical expedient.

 
Total Fair
 Value
Amounts at
September 30, 2017
 Level 1 Level 2 Level 3 Measured at NAV(1)
Other Post-Retirement Benefit Assets held in VEBA Trusts         
Collective Trust Funds — Domestic Equities$130,864
 $
 $
 $
 $130,864
Collective Trust Funds — International Equities52,063
 
 
 
 52,063
Exchange Traded Funds — Fixed Income256,099
 256,099
 
 
 
Cash Held in Collective Trust Funds9,569
 
 
 
 9,569
Total VEBA Trust Investments448,595
 256,099
 
 
 192,496
401(h) Investments64,728
 14,026
 23,001
 225
 27,476
Total Investments (including 401(h) Investments)$513,323
 $270,125
 $23,001
 $225
 $219,972
Miscellaneous Accruals (Including Current and Deferred Taxes, Claims Incurred But Not Reported, Administrative)694
        
Total Other Post-Retirement Benefit Assets$514,017
        
 
Total Fair
 Value
Amounts at
September 30, 2016
 Level 1 Level 2 Level 3 Measured at NAV(1)
Other Post-Retirement Benefit Assets held in VEBA Trusts         
Collective Trust Funds — Domestic Equities$139,617
 $
 $
 $
 $139,617
Collective Trust Funds — International Equities51,488
 
 
 
 51,488
Exchange Traded Funds — Fixed Income230,761
 230,761
 
 
 
Cash Held in Collective Trust Funds13,176
 
 
 
 13,176
Total VEBA Trust Investments435,042
 230,761
 
 
 204,281
401(h) Investments58,707
 12,025
 21,555
 188
 24,939
Total Investments (including 401(h) Investments)$493,749
 $242,786
 $21,555
 $188
 $229,220
Miscellaneous Accruals (Including Current and Deferred Taxes, Claims Incurred But Not Reported, Administrative)571
        
Total Other Post-Retirement Benefit Assets$494,320
        

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


(1)Reflects the adoption of the new authoritative guidance related to investments measured at the net asset value (NAV) practical expedient.
(1)Reflects the authoritative guidance related to investments measured at net asset value (NAV).
The fair values disclosed in the above tables may not be indicative of net realizable value or reflective of future fair values. Furthermore, although the Company believes its valuation methods are appropriate and consistent with other market participants, the use of different methodologies or assumptions to determine the fair value of certain financial instruments could result in a different fair value measurement at the reporting date.
The following tables provide a reconciliation of the beginning and ending balances of the Retirement Plan and other post-retirement benefit assets measured at fair value on a recurring basis where the determination of fair value includes significant unobservable inputs (Level 3). For the years ended September 30, 20172020 and September 30, 2016,2019, there were no0 transfers from Level 1 to Level 2. In addition, as shown in the following tables, there were no0 transfers in or out of Level 3.
-115-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

  
Retirement Plan Level 3 Assets
(Thousands)
  
Hedge
Funds
 
Real
Estate
 
Excluding
401(h)
Investments
 Total
 
 
 Balance at September 30, 2015$26,490
 $4,724
 $(1,885) $29,329
 Realized Gains/(Losses)5,878
 
 (354) 5,524
 Unrealized Gains/(Losses)(5,445) (404) 344
 (5,505)
 Sales(26,923) (1,350) 1,707
 (26,566)
 Balance at September 30, 2016
 2,970

(188)
2,782
 Unrealized Gains/(Losses)
 421
 (37) 384
 Balance at September 30, 2017$
 $3,391
 $(225) $3,166
 Retirement Plan Level 3 Assets
(Thousands)
 Real
Estate
Excluding
401(h)
Investments
Total
Balance at September 30, 2018$3,194 $(218)$2,976 
Unrealized Gains/(Losses)(37)(5)(42)
Sales(3)(3)
Balance at September 30, 20193,154 (223)2,931 
Unrealized Gains/(Losses)(2,683)188 (2,495)
Sales
Balance at September 30, 2020$471 $(35)$436 
  
Other Post-Retirement Benefit Level 3 Assets
(Thousands)
  
401(h)
Investments
  
Balance at September 30, 2015 $1,885
Realized Gains/(Losses) 354
Unrealized Gains/(Losses) (344)
Sales (1,707)
Balance at September 30, 2016 188
Unrealized Gains/(Losses) 37
Balance at September 30, 2017 $225
Other Post-Retirement Benefit Level 3 Assets
(Thousands)
401(h)
Investments
Balance at September 30, 2018$218 
Unrealized Gains/(Losses)
Sales
Balance at September 30, 2019223 
Unrealized Gains/(Losses)(188)
Sales
Balance at September 30, 2020$35 
The Company’s assumption regarding the expected long-term rate of return on plan assets is 7.00%6.00% (Retirement Plan) and 6.25%5.40% (other post-retirement benefits), effective for fiscal 2018.2021. The return assumption reflects the anticipated long-term rate of return on the plan’s current and future assets. The Company utilizes projected capital market conditions and the plan’s target asset class and investment manager allocations to set the assumption regarding the expected return on plan assets.
The long-term investment objective of the Retirement Plan trust, the VEBA trusts and the 401(h) accounts is to achieve the target total return in accordance with the Company’s risk tolerance. Assets are diversified utilizing

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


a mix of equities, fixed income and other securities (including real estate). The target allocation for the Retirement Plan and the VEBA trusts (including 401(h) accounts) is 40-60%30-50% equity securities, 40-60%50-70% fixed income securities (including return-seeking investments) and 0-15% other.other (including return-seeking investments). Risk tolerance is established through consideration of plan liabilities, plan funded status and corporate financial condition. The assets of the Retirement Plan trusts, VEBA trusts and the 401(h) accounts have no significant concentrations of risk in any one country (other than the United States), industry or entity.
Investment managers are retained to manage separate pools of assets. Comparative market and peer group performance of individual managers and the total fund are monitored on a regular basis, and reviewed by the Company’s Retirement Committee on at least a quarterly basis.
Beginning in fiscal 2018, theThe Company refined the method used to determinedetermines the service and interest cost components of net periodic benefit cost. Using the refined method, known ascost using the spot rate approach, the Company will usewhich uses individual spot rates along the yield curve that correspond to the timing of each benefit payment in order to determine the discount rate. The individual spot rates along the yield curve will continue to beare determined by an above mean methodology in that the coupon interest rates that are in the lower 50th percentile will be
-116-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

are excluded based on the assumption that the Company would not utilize more expensive (i.e. lower yield) instruments to settle its liabilities. The impact on the benefit obligation, as of September 30, 2017, is immaterial. This change will provide a more precise measurement of service and interest costs by improving the correlation between projected cash outflows and corresponding spot rates on the yield curve. Compared to the previous method, the spot rate approach will decrease the service and interest components of net periodic benefit costs in fiscal 2018. The Company will account for this change prospectively as a change in accounting estimate.
Note IL — Commitments and Contingencies
Environmental Matters
The Company is subject to various federal, state and local laws and regulations relating to the protection of the environment. The Company has established procedures for the ongoing evaluation of its operations to identify potential environmental exposures and to comply with regulatory requirements.
It is the Company’s policy to accrue estimated environmental clean-up costs (investigation and remediation) when such amounts can reasonably be estimated and it is probable that the Company will be required to incur such costs. At September 30, 2017,2020, the Company has estimated its remaining clean-up costs related to former manufactured gas plant sites will be approximately $3.1 million. This$6.4 million, which includes a $3.4 million estimated minimum liability to remediate a former manufactured gas plant site located in New York.  In March 2018, the NYDEC issued a Record of Decision for this New York site and the minimum liability reflects the remedy selected in the Record of Decision. The Company's liability for such clean-up costs has been recorded in Other Deferred Credits on the Consolidated Balance Sheet at September 30, 2017.2020. The Company expects to recover its environmental clean-up costs through rate recovery over a period of approximately 4 years. The2 years and the Company is currently not aware of any material additional exposure to environmental liabilities. However, changes in environmental laws and regulations, new information or other factors could could have an adverse financial impact on the Company.
Northern Access 2016 Project
On February 3, 2017, Supply Corporation and Empire received FERC approval of the Northern Access 2016 project described herein. On April 7, 2017,Shortly thereafter, the NYDEC issued a Notice of Denial of the federal Clean Water Act Section 401 Water Quality Certification and other state stream and wetland permits for the New York portion of the project (the Water Quality Certification for the Pennsylvania portion of the project was received onin January 27,of 2017). On April 21, 2017, Supply Corporation and Empire filed a Petition for Review in theThe United States Court of Appeals for the Second Circuit (the “Second Circuit Court of Appeals”) held in the Company’s favor in its appeal of this decision, vacating the NYDEC denial and remanding to the NYDEC. The NYDEC subsequently issued a second denial, which the Company has appealed to the Second Circuit Court of Appeals. The court has held this appeal in abeyance pending the outcome of the NYDEC's NoticeFERC waiver appeal, described below. While the Company’s initial appeal was pending before the Second Circuit Court of Denial with respect to National Fuel's application forAppeals, the Water Quality Certification, and on May 11, 2017, the Company commenced legal action in New York State Supreme Court challenging the NYDEC's actions with regard to various state permits. The Company also has pending with FERC a proceeding asserting, among other things,issued an Order finding that the NYDEC exceeded the reasonablestatutory time frame to take action under the Clean Water Act and, therefore, waived its opportunity to approve or deny the Water Quality Certification. FERC denied rehearing requests associated with its Order and FERC's decisions have been appealed and are pending in a separate action before the Second Circuit Court of Appeals. In light of these pending legal actions, the Company has not yet determined a target

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


in-service date. As a result of the decision of the NYDEC, Supply Corporation and Empire evaluated the capitalized project costs for impairment as of September 30, 2017 and determined that an impairment charge was not required. The evaluation considered probability weighted scenarios of undiscounted future net cash flows, including a scenario assuming successful resolution with the NYDEC and construction of the pipeline, as well as a scenario where the project does not proceed. Further developments or indicators of an unfavorable resolution could resultaddition, in the impairment ofCompany's state court litigation challenging the NYDEC's actions with regard to various state permits, the New York State Supreme Court issued a significant portion ofdecision finding these permits to be preempted. The Company remains committed to the project costs, which totaled $75.8 million at September 30, 2017. The project costs are included within Property, Plant and Equipment and Deferred Charges on the Consolidated Balance Sheet.project.
Other
The Company, in its Utility segment, Energy Marketing segment and Exploration and Production segment, has entered into contractual commitments in the ordinary course of business, including commitments to purchase gas, transportation, and storage service to meet customer gas supply needs. The future gas purchase, transportation and storage contract commitments during the next five years and thereafter are as follows: $262.4 million in 2018, $84.6 million in 2019, $77.9 million in 2020, $70.9$181.9 million in 2021, $61.7$111.3 million in 2022, $120.9 million in 2023, $129.3 million in 2024, $146.3 million in 2025 and $504.9$1,128.2 million thereafter. Gas prices within the gas purchase contracts are variable based on NYMEX prices adjusted for basis. In the Utility segment, these costs are subject to state commission review, and are being recovered in customer rates. Management believes that, to the extent any stranded pipeline costs are generated
-117-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

by the unbundling of services in the Utility segment’s service territory, such costs will be recoverable from customers.
The Company has entered into leases for the use of compressors, drilling rigs, buildings and other items. These leases are accounted for as operating leases. The future lease commitments during the next five years and thereafter are as follows: $10.8 million in 2018, $4.6 million in 2019, $3.7 million in 2020, $2.2 million in 2021, $1.5 million in 2022 and $1.9 million thereafter.
The Company, in its Pipeline and Storage segment, Gathering segment and Utility segment, has entered into several contractual commitments associated with various pipeline, compressor and gathering system modernization and expansion projects. As of September 30, 2017,2020, the future contractual commitments related to the system modernization and expansion projects are $61.7 million in 2018, $0.7 million in 2019, $0.2 million in 2020, $0.3$98.3 million in 2021, $0.3$6.4 million in 2022, $3.4 million in 2023, $3.3 million in 2024, $3.3 million in 2025 and $1.1$10.3 million thereafter.
The Company, in its Exploration and Production segment, has entered into contractual obligations associated withto support its development activities and operations in Pennsylvania and California, including hydraulic fracturing and fuel.other well completion services, well tending services, well workover activities, tubing and casing, production equipment, contracts for drilling rig services and fuel purchases for steam generation. The future contractual commitments are $79.5$109.3 million in 2018, $98.02021, $15.2 million in 20192022 and $17.1$0.7 million in 2020.2023. There are no contractual commitments extending beyond 2020.2023.
The Company is involved in other litigation arising in the normal course of business. In addition to the regulatory matters discussed in Note CF — Regulatory Matters, the Company is involved in other regulatory matters arising in the normal course of business. These other litigation and regulatory matters may include, for example, negligence claims and tax, regulatory or other governmental audits, inspections, investigations and other proceedings. These matters may involve state and federal taxes, safety, compliance with regulations, rate base, cost of service and purchased gas cost issues, among other things. While these other matters arising in the normal course of business could have a material effect on earnings and cash flows in the period in which they are resolved, an estimate of the possible loss or range of loss, if any, cannot be made at this time.
Note JM — Business Segment Information
The Company reports financial results for five4 segments: Exploration and Production, Pipeline and Storage, Gathering Utility and Energy Marketing.Utility. The division of the Company’s operations into reportable segments is based upon a combination of factors including differences in products and services, regulatory environment and geographic factors.
The Exploration and Production segment, through Seneca, is engaged in exploration for and development of natural gas and oil reserves in California and the Appalachian region of the United States.

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


States and in California.
The Pipeline and Storage segment operations are regulated by the FERC for both Supply Corporation and Empire. Supply Corporation transports and stores natural gas for utilities (including Distribution Corporation), natural gas marketers, (including NFR), exploration and production companies (including Seneca) and pipeline companies in the northeastern United States markets. Empire transports and stores natural gas for major industrial companies, utilities (including Distribution Corporation) and power producers in New York State. Empire also transports natural gas for natural gas marketers along withand exploration and production companies (including Seneca) from natural gas producing areas in Pennsylvania to markets in New York and to interstate pipeline delivery points forwith access to additional markets in the northeastern United States and Canada.
The Gathering segment is comprised of Midstream Corporation’sCompany’s operations. Midstream CorporationCompany builds, owns and operates natural gas processing and pipeline gathering facilities in the Appalachian region and currently provides gathering services to Seneca.
The Utility segment operations are regulated by the NYPSC and the PaPUC and are carried out by Distribution Corporation. Distribution Corporation sells natural gas to retail customers and provides natural gas transportation services in western New York and northwestern Pennsylvania.
The Energy Marketing segment is comprised of NFR’s operations. NFR markets natural gas to industrial, wholesale, commercial, public authority and residential customers primarily in western and central New York and northwestern Pennsylvania, offering competitively priced natural gas for its customers.
The data presented in the tables below reflects financial information for the segments and reconciliations to consolidated amounts. The accounting policies of the segments are the same as those described in Note A —
-118-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Summary of Significant Accounting Policies. Sales of products or services between segments are billed at regulated rates or at market rates, as applicable. The Company evaluates segment performance based on income before discontinued operations extraordinary items and cumulative effects of changes in accounting (when applicable). When these items arethis is not applicable, the Company evaluates performance based on net income.
 Year Ended September 30, 2020
 Exploration
and
Production
Pipeline
and
Storage
GatheringUtilityTotal
Reportable
Segments
All
Other
Corporate
and
Intersegment
Eliminations
Total
Consolidated
 (Thousands)
Revenue from External Customers(1)$607,453 $205,998 $72 $642,855 $1,456,378 $89,435 $478 $1,546,291 
Intersegment Revenues$$103,606 $142,821 $9,443 $255,870 $836 $(256,706)$
Interest Income$698 $1,475 $545 $2,262 $4,980 $860 $(833)$5,007 
Interest Expense$58,098 $32,731 $10,877 $22,150 $123,856 $66 $(6,845)$117,077 
Depreciation, Depletion and Amortization$172,124 $53,951 $22,440 $55,248 $303,763 $1,716 $679 $306,158 
Income Tax Expense (Benefit)$(41,472)$28,613 $18,191 $13,274 $18,606 $210 $(77)$18,739 
Significant Non-Cash Item: Impairment of Oil and Gas Producing Properties$449,438 $$$$449,438 $$$449,438 
Segment Profit: Net Income (Loss)$(326,904)$78,860 $68,631 $57,366 $(122,047)$(269)$(1,456)$(123,772)
Expenditures for Additions to Long-Lived Assets$670,455 $166,652 $297,806 $94,273 $1,229,186 $39 $(608)$1,228,617 
 At September 30, 2020
 (Thousands)
Segment Assets$1,979,028 $2,204,971 $945,199 $2,067,852 $7,197,050 $113,571 $(345,686)$6,964,935 
Year Ended September 30, 2017 Year Ended September 30, 2019
Exploration
and
Production
 
Pipeline
and
Storage
 Gathering Utility 
Energy
Marketing
 
Total
Reportable
Segments
 
All
Other
 
Corporate
and
Intersegment
Eliminations
 
Total
Consolidated
Exploration
and
Production
Pipeline
and
Storage
GatheringUtilityTotal
Reportable
Segments
All
Other
Corporate
and
Intersegment
Elimination
Total
Consolidated
(Thousands) (Thousands)
Revenue from External Customers(1)$614,599
 $206,615
 $115
 $626,899
 $128,586
 $1,576,814
 $2,173
 $894
 $1,579,881
Revenue from External Customers(1)$632,740 $195,808 $11 $715,813 $1,544,372 $148,582 $378 $1,693,332 
Intersegment Revenues$
 $87,810
 $107,566
 $13,072
 $794
 $209,242
 $
 $(209,242) $
Intersegment Revenues$$92,475 $127,064 $11,629 $231,168 $1,127 $(232,295)$
Interest Income$707
 $1,467
 $994
 $1,051
 $571
 $4,790
 $213
 $(890) $4,113
Interest Income$1,107 $2,982 $546 $1,809 $6,444 $1,291 $(1,670)$6,065 
Interest Expense$53,702
 $33,717
 $9,142
 $28,492
 $47
 $125,100
 $
 $(5,263) $119,837
Interest Expense$54,777 $29,142 $9,406 $23,443 $116,768 $21 $(10,033)$106,756 
Depreciation, Depletion and Amortization$112,565
 $41,196
 $16,162
 $52,582
 $279
 $222,784
 $661
 $750
 $224,195
Depreciation, Depletion and Amortization$154,784 $44,947 $20,038 $53,832 $273,601 $1,291 $768 $275,660 
Income Tax Expense (Benefit)$66,093
 $40,947
 $29,694
 $24,894
 $891
 $162,519
 $(247) $(1,590) $160,682
Income Tax Expense (Benefit)$32,978 $23,238 $20,895 $13,967 $91,078 $(955)$(4,902)$85,221 
Segment Profit: Net Income (Loss)$129,326
 $68,446
 $40,377
 $46,935
 $1,509
 $286,593
 $(342) $(2,769) $283,482
Segment Profit: Net Income (Loss)$111,807 $74,011 $58,413 $60,871 $305,102 $(1,811)$999 $304,290 
Expenditures for Additions to Long-Lived Assets$253,057
 $95,336
 $32,645
 $80,867
 $36
 $461,941
 $39
 $137
 $462,117
Expenditures for Additions to Long-Lived Assets$491,889 $143,005 $49,650 $95,847 $780,391 $128 $727 $781,246 
At September 30, 2017 At September 30, 2019
(Thousands) (Thousands)
Segment Assets$1,407,152
 $1,929,788
 $580,051
 $2,013,123
 $60,937
 $5,991,051
 $76,861
 $35,408
 $6,103,320
Segment Assets$1,972,776 $1,893,514 $547,995 $1,991,338 $6,405,623 $122,241 $(65,707)$6,462,157 
 

-119-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



 Year Ended September 30, 2016
 
Exploration
and
Production
 
Pipeline
and
Storage
 Gathering Utility 
Energy
Marketing
 
Total
Reportable
Segments
 
All
Other
 
Corporate
and
Intersegment
Elimination
 
Total
Consolidated
 (Thousands)
Revenue from External Customers(1)$607,113
 $215,674
 $374
 $531,024
 $93,578
 $1,447,763
 $3,753
 $900
 $1,452,416
Intersegment Revenues$
 $90,755
 $89,073
 $13,123
 $884
 $193,835
 $
 $(193,835) $
Interest Income$858
 $770
 $297
 $1,737
 $422
 $4,084
 $117
 $34
 $4,235
Interest Expense$55,434
 $33,327
 $8,872
 $27,582
 $49
 $125,264
 $
 $(4,220) $121,044
Depreciation, Depletion and Amortization$139,963
 $43,273
 $15,282
 $48,618
 $278
 $247,414
 $1,260
 $743
 $249,417
Income Tax Expense (Benefit)$(334,029) $50,241
 $24,334
 $25,602
 $2,460
 $(231,392) $561
 $(1,718) $(232,549)
Significant Non-Cash Item: Impairment of Oil and Gas Producing Properties$948,307
 $
 $
 $
 $
 $948,307
 $
 $
 $948,307
Segment Profit: Net Income (Loss)$(452,842) $76,610
 $30,499
 $50,960
 $4,348
 $(290,425) $778
 $(1,311) $(290,958)
Expenditures for Additions to Long-Lived Assets$256,104
 $114,250
 $54,293
 $98,007
 $34
 $522,688
 $37
 $326
 $523,051
 At September 30, 2016
 (Thousands)
Segment Assets$1,323,081
 $1,680,734
 $534,259
 $2,021,514
 $63,392
 $5,622,980
 $77,138
 $(63,731) $5,636,387
 Year Ended September 30, 2015
 Exploration
and
Production
 
Pipeline
and
Storage
 Gathering Utility 
Energy
Marketing
 
Total
Reportable
Segments
 
All
Other
 
Corporate
and
Intersegment
Eliminations
 
Total
Consolidated
 (Thousands)
Revenue from External Customers(1)$693,441
 $203,089
 $497
 $700,761
 $159,857
 $1,757,645
 $2,352
 $916
 $1,760,913
Intersegment Revenues$
 $88,251
 $76,709
 $15,506
 $849
 $181,315
 $
 $(181,315) $
Interest Income$2,554
 $474
 $140
 $2,220
 $195
 $5,583
 $66
 $(1,727) $3,922
Interest Expense$46,726
 $27,658
 $1,627
 $28,176
 $27
 $104,214
 $
 $(4,743) $99,471
Depreciation, Depletion and Amortization$239,818
 $38,178
 $10,829
 $45,616
 $209
 $334,650
 $832
 $676
 $336,158
Income Tax Expense (Benefit)$(428,217) $48,113
 $24,721
 $33,143
 $4,547
 $(317,693) $13
 $(1,456) $(319,136)
Significant Non-Cash Item: Impairment of Oil and Gas Producing Properties$1,126,257
 $
 $
 $
 $
 $1,126,257
 $
 $
 $1,126,257
Segment Profit: Net Income (Loss)$(556,974) $80,354
 $31,849
 $63,271
 $7,766
 $(373,734) $(2) $(5,691) $(379,427)
Expenditures for Additions to Long-Lived Assets$557,313
 $230,192
 $118,166
 $94,371
 $128
 $1,000,170
 $
 $339
 $1,000,509
 At September 30, 2015
 (Thousands)
Segment Assets$2,439,801
 $1,590,524
 $444,358
 $1,934,731
 $90,676
 $6,500,090
 $77,350
 $(12,501) $6,564,939

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


 Year Ended September 30, 2018
 Exploration
and
Production
Pipeline
and
Storage
GatheringUtilityTotal
Reportable
Segments
All
Other
 Corporate
and
Intersegment
Eliminations
Total
Consolidated
 (Thousands)
Revenue from External Customers(1)$564,547 $210,345 $41 $674,726 $1,449,659 $142,349 $660 $1,592,668 
Intersegment Revenues$$89,981 $107,856 $12,800 $210,637 $826 $(211,463)$
Interest Income$1,479 $2,748 $1,106 $1,591 $6,924 $1,073 $(1,231)$6,766 
Interest Expense$54,288 $31,383 $9,560 $26,753 $121,984 $22 $(7,484)$114,522 
Depreciation, Depletion and Amortization$124,274 $43,463 $17,313 $53,253 $238,303 $1,902 $756 $240,961 
Income Tax Expense (Benefit)$(41,962)$17,806 $(17,677)$15,258 $(26,575)$2,125 $16,956 $(7,494)
Segment Profit: Net Income (Loss)$180,632 $97,246 $83,519 $51,217 $412,614 $261 $(21,354)$391,521 
Expenditures for Additions to Long-Lived Assets$380,677 $92,832 $61,728 $85,648 $620,885 $41 $(20,324)$600,602 
 At September 30, 2018
 (Thousands)
Segment Assets$1,568,563 $1,848,180 $533,608 $1,921,971 $5,872,322 $129,080 $35,084 $6,036,486 
(1)All Revenue from External Customers originated in the United States.
(1)All Revenue from External Customers originated in the United States.
Geographic InformationAt September 30Geographic InformationAt September 30
2017 2016 2015 202020192018
(Thousands) (Thousands)
Long-Lived Assets:     Long-Lived Assets:
United States$5,285,040
 $5,223,356
 $6,189,138
United States$6,597,313 $6,099,534 $5,491,895 
Note KN — Quarterly Financial Data (unaudited)
In the opinion of management, the following quarterly information includes all adjustments necessary for a fair statement of the results of operations for such periods. Per common share amounts are calculated using the weighted average number of shares outstanding during each quarter. The total of all quarters may differ from the per common share amounts shown on the Consolidated Statements of Income. Those per common share amounts are based on the weighted average number of shares outstanding for the entire fiscal year. Because of the seasonal nature of the Company’s heating business, there are substantial variations in operations reported on a quarterly basis.
-120-
 Quarter Ended
Operating
Revenues
 
Operating
Income (Loss)
 
Net 
Income (Loss)
Available for
Common Stock
 
Earnings (Loss) per
Common Share
 
 Basic Diluted
  (Thousands, except per common share amounts)
 2017         
 9/30/2017$286,937
 $87,395
 $45,577
 $0.53
 $0.53
 6/30/2017$348,369
 $123,354
 $59,714
 $0.70
 $0.69
 3/31/2017$522,075
 $169,957
 $89,283
 $1.05
 $1.04
 12/31/2016$422,500
 $172,139
 $88,908
 $1.04
 $1.04
 2016         
 9/30/2016$292,472
 $81,244
 $37,553
(1)$0.44
 $0.44
 6/30/2016$335,617
 $45,162
 $8,286
(2)$0.10
 $0.10
 3/31/2016$449,132
 $(237,000) $(147,688)(3)$(1.74) $(1.74)
 12/31/2015$375,195
 $(305,924) $(189,109)(4)$(2.23) $(2.23)

(1)Includes a non-cash $32.7 million impairment charge ($19.0 million after tax) associated with the Exploration and Production segment's oil and gas producing properties.
(2)Includes a non-cash $82.7 million impairment charge ($47.9 million after tax) associated with the Exploration and Production segment's oil and gas producing properties.
(3)Includes a non-cash $397.4 million impairment charge ($230.5 million after tax) associated with the Exploration and Production segment's oil and gas producing properties.
(4)Includes a non-cash $435.5 million impairment charge ($252.6 million after tax) associated with the Exploration and Production segment's oil and gas producing properties.



NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Quarter EndedOperating
Revenues
Operating
Income (Loss)
Net Income (Loss)
Available for
Common Stock
 Earnings (Loss) per
Common Share
BasicDiluted
 (Thousands, except per common share amounts)
2020
9/30/2020$287,989 $(173,979)$(145,545)(1)$(1.60)$(1.60)
6/30/2020$323,019 $80,397 $41,250 (2)$0.47 $0.47 
3/31/2020$491,095 $(24,580)$(106,068)(3)$(1.23)$(1.23)
12/31/2019$444,188 $148,020 $86,591 $1.00 $1.00 
2019
9/30/2019$293,341 $83,940 $47,282 $0.55 $0.54 
6/30/2019$357,200 $112,827 $63,753 $0.74 $0.73 
3/31/2019$552,544 $153,359 $90,595 $1.05 $1.04 
12/31/2018$490,247 $161,683 $102,660 (4)$1.19 $1.18 
(1)Includes a non-cash $253.4 million impairment charge ($183.7 million after tax) associated with the Exploration and Production segment's oil and gas producing properties.
(2)Includes a non-cash $18.2 million impairment charge ($13.3 million after tax) associated with the Exploration and Production segment's oil and gas producing properties.
(3)Includes a non-cash $177.8 million impairment charge ($129.3 million after tax) associated with the Exploration and Production segment's oil and gas producing properties and a $56.8 million valuation allowance recorded against certain deferred tax assets.
(4)Includes a $5.0 million reduction to income tax expense associated with the remeasurement of accumulated deferred income taxes in accordance with the 2017 Tax Reform Act.
Note L — Market for Common Stock and Related Shareholder Matters (unaudited)
At September 30, 2017, there were 11,211 registered shareholders of Company common stock. The common stock is listed and traded on the New York Stock Exchange. Information related to restrictions on the payment of dividends can be found in Note E — Capitalization and Short-Term Borrowings. The quarterly price ranges (based on intra-day prices) and quarterly dividends declared for the fiscal years ended September 30, 2017 and 2016, are shown below:
 Price Range 
Dividends
Declared
Quarter EndedHigh Low 
2017     
9/30/2017$59.92
 $54.89
 $0.415
6/30/2017$61.20
 $53.03
 $0.415
3/31/2017$61.25
 $54.67
 $0.405
12/31/2016$58.78
 $50.61
 $0.405
2016     
9/30/2016$59.62
 $53.81
 $0.405
6/30/2016$57.06
 $47.49
 $0.405
3/31/2016$51.53
 $39.79
 $0.395
12/31/2015$56.64
 $37.03
 $0.395
Note MO — Supplementary Information for Oil and Gas Producing Activities (unaudited, except for Capitalized Costs Relating to Oil and Gas Producing Activities)
The Company follows authoritative guidance related to oil and gas exploration and production activities that aligns the reserve estimation and disclosure requirements with the requirements of the SEC Modernization of Oil and Gas Reporting rule, which the Company also follows. The SEC rules require companies to value their year-end reserves using an unweighted arithmetic average of the first day of the month oil and gas prices for each month within the twelve month period prior to the end of the reporting period.
The following supplementary information is presented in accordance with the authoritative guidance regarding disclosures about oil and gas producing activities and related SEC accounting rules. All monetary amounts are expressed in U.S. dollars.
Capitalized Costs Relating to Oil and Gas Producing Activities
-121-
 At September 30
 2017 2016
 (Thousands)
Proved Properties(1)$4,832,301
 $4,554,929
Unproved Properties80,932
 135,285
 4,913,233
 4,690,214
Less — Accumulated Depreciation, Depletion and Amortization3,765,710
 3,657,239
 $1,147,523
 $1,032,975

(1)Includes asset retirement costs of $54.4 million and $63.6 million at September 30, 2017 and 2016, respectively.


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



Capitalized Costs Relating to Oil and Gas Producing Activities
 At September 30
 20202019
 (Thousands)
Proved Properties(1)$6,238,830 $5,623,623 
Unproved Properties148,075 53,498 
6,386,905 5,677,121 
Less — Accumulated Depreciation, Depletion and Amortization4,628,765 4,012,568 
$1,758,140 $1,664,553 
(1)Includes asset retirement costs of $132.6 million and $70.5 million at September 30, 2020 and 2019, respectively.
Costs related to unproved properties are excluded from amortization until proved reserves are found or it is determined that the unproved properties are impaired. All costs related to unproved properties are reviewed quarterly to determine if impairment has occurred. The amount of any impairment is transferred to the pool of capitalized costs being amortized. Although the timing of the ultimate evaluation or disposition of the unproved properties cannot be determined, the Company expects the majority of its acquisition costs associated with unproved properties to be transferred into the amortization base by 2023.2025. It expects the majority of its development and exploration costs associated with unproved properties to be transferred into the amortization base by 2018.2023. Following is a summary of costs excluded from amortization at September 30, 2017:2020:
 Total as of
September 30,
2020
Year Costs Incurred
202020192018Prior
 (Thousands)
Acquisition Costs$64,218 $39,953 $$$24,265 
Development Costs75,138 54,761 17,326 403 2,648 
Exploration Costs7,606 7,606 
Capitalized Interest1,113 969 41 103 
$148,075 $95,683 $17,367 $403 $34,622 
-122-

 
Total as of
September 30,
2017
 Year Costs Incurred
  2017 2016 2015 Prior
 (Thousands)
Acquisition Costs$55,193
 $
 $
 $
 $55,193
Development Costs11,879
 4,388
 6,707
 416
 368
Exploration Costs13,388
 2,376
 7,593
 3,419
 
Capitalized Interest472
 235
 149
 88
 
 $80,932
 $6,999
 $14,449
 $3,923
 $55,561

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Costs Incurred in Oil and Gas Property Acquisition, Exploration and Development Activities
 Year Ended September 30
 2017 2016 2015
 (Thousands)
United States 
Property Acquisition Costs:     
Proved$8,908
 $1,342
 $1,767
Unproved262
 2,165
 19,998
Exploration Costs(1)40,975
 27,561
 53,222
Development Costs(2)200,639
 219,386
 454,605
Asset Retirement Costs(9,175) (49,653) 37,595
 $241,609
 $200,801
 $567,187
 Year Ended September 30
 202020192018
 (Thousands)
United States
Property Acquisition Costs:
Proved$245,976 $3,136 $1,544 
Unproved42,922 3,679 4,286 
Exploration Costs3,891 2,060 29,365 
Development Costs(1)355,742 468,498 332,496 
Asset Retirement Costs62,080 26,192 (10,107)
$710,611 $503,565 $357,584 
(1)Amounts for 2017, 2016 and 2015 include capitalized interest of $0.3 million, $0.3 million and $0.4 million, respectively.
(2)Amounts for 2017, 2016 and 2015 include capitalized interest of $0.2 million, $0.2 million and $0.5 million, respectively.
(1)Amounts for 2020, 2019 and 2018 include capitalized interest of $1.0 million, $0.2 million and $0.3 million, respectively.
For the years ended September 30, 2017, 20162020, 2019 and 2015,2018, the Company spent $101.1$219.9 million, $92.8$246.0 million and $161.8$182.3 million, respectively, developing proved undeveloped reserves.

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


Results of Operations for Producing Activities
 Year Ended September 30
 2017 2016 2015
United States(Thousands, except per Mcfe amounts)
Operating Revenues:     
Natural Gas (includes transfers to operations of $2,357, $1,765 and $1,946, respectively)(1)$399,975
 $282,619
 $350,673
Oil, Condensate and Other Liquids126,517
 103,533
 156,048
Total Operating Revenues(2)526,492
 386,152
 506,721
Production/Lifting Costs165,991
 153,914
 167,800
Franchise/Ad Valorem Taxes15,372
 13,794
 20,167
Purchased Emission Allowance Expense1,391
 700
 3,089
Accretion Expense4,896
 6,663
 6,186
Depreciation, Depletion and Amortization ($0.63, $0.85 and $1.49 per Mcfe of production, respectively)108,471
 136,579
 234,480
Impairment of Oil and Gas Producing Properties
 948,307
 1,126,257
Income Tax Expense (Benefit)86,657
 (368,940) (444,393)
Results of Operations for Producing Activities (excluding corporate overheads and interest charges)$143,714
 $(504,865) $(606,865)
 Year Ended September 30
 202020192018
United States(Thousands, except per Mcfe amounts)
Operating Revenues:
Gas (includes transfers to operations of 1,921, 2,532 and 2,134, respectively)(1)$402,447 $481,048 $390,642 
Oil, Condensate and Other Liquids107,844 149,078 168,254 
Total Operating Revenues(2)510,291 630,126 558,896 
Production/Lifting Costs203,670 186,626 162,721 
Franchise/Ad Valorem Taxes15,582 17,673 14,355 
Purchased Emission Allowance Expense2,930 2,527 1,883 
Accretion Expense5,237 3,723 4,266 
Depreciation, Depletion and Amortization ($0.69, $0.71 and $0.67 per Mcfe of production, respectively)166,759 149,881 119,946 
Impairment of Oil and Gas Producing Properties449,438 
Income Tax Expense(92,820)64,652 72,723 
Results of Operations for Producing Activities (excluding corporate overheads and interest charges)$(240,505)$205,044 $183,002 
(1)There were no revenues from sales to affiliates for all years presented.
(2)Exclusive of hedging gains and losses. See further discussion in Note G — Financial Instruments.
(1)There were 0 revenues from sales to affiliates for all years presented.
(2)Exclusive of hedging gains and losses. See further discussion in Note J — Financial Instruments.
-123-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Reserve Quantity Information
The Company's proved oil and gas reserve estimates are prepared by the Company's reservoir engineers who meet the qualifications of Reserve Estimator per the "Standards Pertaining to the Estimating and Auditing of Oil and Gas Reserve Information" promulgated by the Society of Petroleum Engineers as of February 19, 2007. The Company maintains comprehensive internal reserve guidelines and a continuing education program designed to keep its staff up to date with current SEC regulations and guidance.
The Company's Vice President of Reservoir Engineering is the primary technical person responsible for overseeing the Company's reserve estimation process and engaging and overseeing the third party reserve audit. His qualifications include a Bachelor of Science Degree in Petroleum Engineering and over 30 years of Petroleum Engineering experience with both major and independent oil and gas companies. He has maintained oversight of the Company's reserve estimation process since 2003. He is a member of the Society of Petroleum Evaluation Engineers and a Registered Professional Engineer in the State of Texas.
The Company maintains a system of internal controls over the reserve estimation process. Management reviews the price, heat content, lease operating cost and future investment assumptions used in the economic model to determine the reserves. The Vice President of Reservoir Engineering reviews and approves all new reserve assignments and significant reserve revisions. Access to the Reservereserve database is restricted. Significant changes to the reserve report are reviewed by senior management on a quarterly basis. Periodically, the Company's internal audit department assesses the design of these controls and performs testing to determine the effectiveness of such controls.
All of the Company's reserve estimates are audited annually by Netherland, Sewell and Associates, Inc. (NSAI). Since 1961, NSAI has evaluated gas and oil properties and independently certified petroleum reserve quantities in the United States and internationally under the Texas Board of Professional Engineers Registration No. F-002699. The primary technical persons (employed by NSAI) that are responsible for leading the audit include

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


a professional engineer registered with the State of Texas (consulting at NSAI since 20042011 and with over 54 years of prior industry experience in petroleum engineering) and a professional geoscientist registered in the State of Texas (consulting at NSAI since 2008 and with over 11 years of prior industry experience in petroleum geosciences). NSAI was satisfied with the methods and procedures used by the Company to prepare its reserve estimates at September 30, 20172020 and did not identify any problems which would cause it to take exception to those estimates.
The reliable technologies that were utilized in estimating the reserves include wire line open-hole log data, performance data, log cross sections, core data, 2D and 3D seismic data and statistical analysis. The statistical method utilized production performance from both the Company's and competitors’ wells. Geophysical data includes data from the Company's wells, third-party wells, published documents and state data-sites, and 2D and 3D seismic data. These were used to confirm continuity of the formation.
-124-
 Gas MMcf
 U. S.  
 
Appalachian
Region
 
West Coast
Region
 
Total
Company
Proved Developed and Undeveloped Reserves:     
September 30, 20141,624,062
  58,822
 1,682,884
Extensions and Discoveries633,360
(1)
 633,360
Revisions of Previous Estimates(28,124)  (6,317) (34,441)
Production(136,404)(2)(3,159) (139,563)
Sale of Minerals in Place(112) 
 (112)
September 30, 20152,092,782
  49,346
 2,142,128
Extensions and Discoveries185,347
(1)
 185,347
Revisions of Previous Estimates(245,029)  (3,132) (248,161)
Production(140,457)(2)(3,090) (143,547)
Sale of Minerals in Place(261,192) 
 (261,192)
September 30, 20161,631,451
  43,124
 1,674,575
Extensions and Discoveries386,649
(1)8
 386,657
Revisions of Previous Estimates84,480
  6,369
 90,849
Production(154,093)(2)(2,995) (157,088)
Sale of Minerals in Place(21,873) 
 (21,873)
September 30, 20171,926,614
  46,506
 1,973,120
Proved Developed Reserves:    

September 30, 20141,119,901
  57,907
 1,177,808
September 30, 20151,267,498
  49,346
 1,316,844
September 30, 20161,089,492
  43,124
 1,132,616
September 30, 20171,316,596
  46,506
 1,363,102
Proved Undeveloped Reserves:    

September 30, 2014504,161
  915
 505,076
September 30, 2015825,284
  
 825,284
September 30, 2016541,959
  
 541,959
September 30, 2017610,018
  
 610,018

(1)Extensions and discoveries include 598 Bcf (during 2015), 179 Bcf (during 2016) and 181 Bcf (during 2017), of Marcellus Shale gas in the Appalachian region.
(2)Production includes 130,291 MMcf (during 2015), 135,598 MMcf (during 2016) and 145,452 MMcf (during 2017), from Marcellus Shale fields (which exceed 15% of total reserves).


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



 Gas MMcf
 U.S. 
 Appalachian
Region
 West Coast
Region
Total
Company
Proved Developed and Undeveloped Reserves:
September 30, 20171,926,614   46,506 1,973,120 
Extensions and Discoveries521,694 (1)521,694 
Revisions of Previous Estimates90,113 3,322 93,435 
Production(160,499)(2)(2,407)(162,906)
Sale of Minerals in Place(57,420)(10,581)(68,001)
September 30, 20182,320,502   36,840 2,357,342 
Extensions and Discoveries686,549 (1)686,549 
Revisions of Previous Estimates104,741 (1,233)103,508 
Production(195,906)(2)(1,974)(197,880)
September 30, 20192,915,886   33,633 2,949,519 
Extensions and Discoveries7,246 (1)7,246 
Revisions of Previous Estimates(85,647)  (2,772)(88,419)
Production(225,513)(2)(1,889)(227,402)
Purchases of Minerals in Place684,141 684,141 
September 30, 20203,296,113   28,972 3,325,085 
Proved Developed Reserves:
September 30, 20171,316,596 46,506 1,363,102 
September 30, 20181,569,692 36,840 1,606,532 
September 30, 20191,901,162 33,633 1,934,795 
September 30, 20202,744,851   28,972 2,773,823 
Proved Undeveloped Reserves:
September 30, 2017610,018 610,018 
September 30, 2018750,810 750,810 
September 30, 20191,014,724 1,014,724 
September 30, 2020551,262   551,262 
(1)Extensions and discoveries include 274 Bcf (during 2018), 175 Bcf (during 2019) and 7 Bcf (during 2020), of Marcellus Shale gas (which exceed 15% of total reserves) in the Appalachian region. Extensions and discoveries include 248 Bcf (during 2018), 512 Bcf (during 2019) and 0 Bcf (during 2020), of Utica Shale gas (which exceed 15% of total reserves) in the Appalachian region.
(2)Production includes 150,196 MMcf (during 2018), 163,015 MMcf (during 2019) and 169,453 MMcf (during 2020), from Marcellus Shale fields. Production includes 9,409 MMcf (during 2018), 32,095 MMcf (during 2019) and 55,392 MMcf (during 2020), from Utica Shale fields.
-125-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Oil Mbbl Oil Mbbl
U. S.   U.S. 
Appalachian
Region
 
West Coast
Region
 
Total
Company
Appalachian
Region
West Coast
Region
Total
Company
Proved Developed and Undeveloped Reserves:     Proved Developed and Undeveloped Reserves:
September 30, 2014253
 38,224
 38,477
Extensions and Discoveries
 533
 533
Revisions of Previous Estimates(3) (2,251) (2,254)
Production(30) (3,004) (3,034)
September 30, 2015220
 33,502
 33,722
September 30, 2017September 30, 201728 30,179 30,207 
Extensions and Discoveries
 530
 530
Extensions and Discoveries2,301 2,301 
Revisions of Previous Estimates(46) (2,201) (2,247)Revisions of Previous Estimates(10)2,487 2,477 
Production(28) (2,895) (2,923)Production(4)(2,531)(2,535)
Sales of Minerals in Place(73) 
 (73)Sales of Minerals in Place(4,787)(4,787)
September 30, 201673
 28,936
 29,009
September 30, 2018September 30, 201814 27,649 27,663 
Extensions and Discoveries
 674
 674
Extensions and Discoveries787 787 
Revisions of Previous Estimates(12) 3,305
 3,293
Revisions of Previous Estimates(1,256)(1,254)
Production(4) (2,736) (2,740)Production(3)(2,320)(2,323)
Sales of Minerals in Place(29) 
 (29)
September 30, 2019September 30, 201913 24,860 24,873 
Extensions and DiscoveriesExtensions and Discoveries288 288 
Revisions of Previous EstimatesRevisions of Previous Estimates(715)(713)
ProductionProduction(3)(2,345)(2,348)
September 30, 2020September 30, 202012 22,088 22,100 
Proved Developed Reserves:Proved Developed Reserves:
September 30, 201728
 30,179
 30,207
September 30, 201728 29,771 29,799 
Proved Developed Reserves:    
September 30, 2014253
 37,002
 37,255
September 30, 2015220
 33,150
 33,370
September 30, 201673
 28,698
 28,771
September 30, 2018September 30, 201814 26,689 26,703 
September 30, 2019September 30, 201913 24,246 24,259 
September 30, 2020September 30, 202012 22,088 22,100 
Proved Undeveloped Reserves:Proved Undeveloped Reserves:
September 30, 201728
 29,771
 29,799
September 30, 2017408 408 
Proved Undeveloped Reserves:    

September 30, 2014
 1,222
 1,222
September 30, 2015
 352
 352
September 30, 2016
 238
 238
September 30, 2017
 408
 408
September 30, 2018September 30, 2018960 960 
September 30, 2019September 30, 2019614 614 
September 30, 2020September 30, 2020
The Company’s proved undeveloped (PUD) reserves increaseddecreased from 5431,018 Bcfe at September 30, 20162019 to 612551 Bcfe at September 30, 2017.2020. PUD reserves in the Marcellus Shale decreased from 542383 Bcfe at September 30, 20162019 to 456287 Bcfe at September 30, 2017.2020. PUD reserves in the Utica Shale decreased from 632 Bcfe at September 30, 2019 to 265 Bcfe at September 30, 2020. The Company’s total PUD reserves were 28%16% of total proved reserves at September 30, 2017,2020, down from 29%33% of total proved reserves at September 30, 2016.2019.
The Company’s PUD reserves decreasedincreased from 827757 Bcfe at September 30, 20152018 to 5431,018 Bcfe at September 30, 2016.2019. PUD reserves in the Marcellus Shale decreased slightly from 825394 Bcfe at September 30, 20152018 to 542383 Bcfe at September 30, 2016.2019. PUD reserves in the Utica Shale increased from 357 Bcfe at September 30, 2018 to 632 Bcfe at September 30, 2019. The Company’s total PUD reserves were 29%33% of total proved reserves at September 30, 2016, down2019, up from 35%30% of total proved reserves at September 30, 2015.2018.
The increasedecrease in PUD reserves in 20172020 of 69467 Bcfe is a result of 269 Bcfe in new PUD reserve additions (113 Bcfe from the Marcellus Shale, 154 Bcfe from the Utica Shale and 2 Bcfe from the West Coast region) and 13 Bcfe in upward revisions to remaining PUD reserves, partially offset by 159363 Bcfe in PUD conversions to developed reserves (158(146 Bcfe from the Marcellus Shale, 214 Bcfe from the Utica Shale and 13 Bcfe from the West Coast region), and 54179 Bcfe in PUD reserves removed. Theremoved for 17 PUD reserves removed werelocations, all in the Marcellus Shale and were due to a couple of factors. PUD reserves of 36 Bcfe associated with a few wells were removedWestern Development Area, due to development timing no longer scheduled to meet the five year requirement for proved reserves. Seneca successfully leased an adjacent tract toNaN of these wells removed were in the Marcellus Shale (14 Bcfe) and 15 were in the Utica Shale (165 Bcfe). These decreases were offset by 7 Bcfe in new PUD reserve additions, 20 Bcfe in

-126-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)



upward revisions to remaining PUD reserves and 48 Bcfe in revisions for 5 PUD locations added back in 2020 (after removing 1 in 2016 and 4 in 2017 and intendsdue to develop the wells now with longer laterals drilled into this adjacent tract. This will now take longer thanscheduling delays beyond the five year time horizon from original booking. PUD reserves of 18 Bcfe were removed due to a change in plans this year and its impact on a few wells. As part of Seneca’s transition toward a Utica focused development program in the Western Development Area, certain Marcellus wells have been replaced with Utica wells in our development plan.requirement).
The decreaseincrease in PUD reserves in 20162019 of 284261 Bcfe wasis a result of 102575 Bcfe in new PUD reserve additions (102(175 Bcfe from the Marcellus Shale), offset by sales of 166Shale, 398 Bcfe associated with a joint development agreement (JDA) that Seneca entered into in December 2015, 14from the Utica Shale and 2 Bcfe from the West Coast region) and 38 Bcfe in downwardupward revisions to remaining PUD reserves, partially offset by 110297 Bcfe in PUD conversions to developed reserves (186 Bcfe from the Marcellus Shale, 106 Bcfe from the Utica Shale and 965 Bcfe from the West Coast region), and 55 Bcfe in PUD reserves removed. Theremoved for 6 PUD reserveslocations, 2 of these wells removed were primarilyare in the Marcellus Shale (74(13 Bcfe) and were due to several factors including schedule changes, lower performance expectations and lower natural gas pricing. Geneseo Shale PUD reserves of 23 Bcfe were removed solely due to lower gas pricing as they were uneconomic at trailing twelve month pricing.4 are in the Utica (42 Bcfe).
The Company invested $101$220 million during the year ended September 30, 20172020 to convert 147363 Bcfe (159(393 Bcfe beforeafter revisions) of predominantly Marcellus and Utica Shale PUD reserves to developed reserves. This represents 27%36% of the net PUD reserves booked at September 30, 2016. In fiscal 2017, the Company developed 37 (or 41%) of its wells that were recorded at September 30, 2016.2019. The vast30 Bcfe in upward revisions to PUD reserves converted to developed reserves in 2020 were primarily a result of longer completed laterals. In the Appalachian region, 35 of 99 PUD locations were developed and in the West Coast region, all 14 PUD locations were developed.
The Company invested $246 million during the year ended September 30, 2019 to convert 297 Bcfe (380 Bcfe after positive revisions) of predominantly Marcellus and Utica Shale PUD reserves to developed reserves. This represents 39% of the net PUD reserves recorded at September 30, 2018. In fiscal 2019, the Company developed 56 (or 50%) of its well locations with net PUD reserves recorded at September 30, 2018. The majority of these wells were in the Appalachian region.
The Company invested $93 million (includes $36 million of drilling carry costs for a JDA partner that were later reimbursed) during the year ended September 30, 201683 Bcfe in upward revisions to convert 92 Bcfe (110 Bcfe before revisions) of PUD reserves converted to developed reserves. This represents 11%reserves in 2019 were a result of the netlonger completed laterals and improved well performance at PUD reserves recorded at September 30, 2015. In 2016, the majority of Seneca's planned PUD reserves development was funded by a JDA partner, which reduced Seneca's working interest, as discussed in Note A — Summary of Significant Accounting Policies under the heading “Property, Plant and Equipment.” In fiscal 2016, the Company developed 31 (or 28%) of its gross Marcellus Shale wellslocations that were recorded at September 30, 2015. The majority of these wells were included in the JDA.  Including the impact of JDA sales, the Company developed 207 Bcfe (or 25%) of its net PUD reserves recorded at September 30, 2015. In addition, as stated above, the sales associated with the JDA further decreased PUD reserves. 
As part of Seneca’s JDA in the Marcellus Shale, Seneca anticipates it will sell approximately 60 Bcfe of its working interest PUD reserves in 2018 to its JDA partner as it develops the last group of wells included in the JDA.2019.
In 2018,2021, the Company estimates that it will invest approximately $186$134 million to develop its PUD reserves. The Company is committed to developing its PUD reserves within five years as required by the SEC’s final rule on Modernization of Oil and Gas Reporting. Since that rule, and over the last five years, the Company developed 39% of its beginning year PUD reserves in fiscal 2013, 51% of its beginning year PUD reserves in fiscal 2014, 33% of its beginning year PUD reserves in fiscal 2015, 25% of its beginning year PUD reserves in fiscal 2016, and 27% of its beginning year PUD reserves in fiscal 2017.2017, 51% of its beginning year PUD reserves in fiscal 2018, 39% of its beginning year PUD reserves in fiscal 2019 and 36% of its beginning year PUD reserves in fiscal 2020.
At September 30, 2017,2020, the Company does not have a material concentration ofany proved undeveloped reserves that have been on the books for more than five years at the corporate level, country level or field level. All of the Company’s proved reserves are in the United States.
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves
The Company cautions that the following presentation of the standardized measure of discounted future net cash flows is intended to be neither a measure of the fair market value of the Company’s oil and gas properties, nor an estimate of the present value of actual future cash flows to be obtained as a result of their development and production. It is based upon subjective estimates of proved reserves only and attributes no value to categories of reserves other than proved reserves, such as probable or possible reserves, or to unproved acreage. Furthermore, in accordance with the SEC’s final rule on Modernization of Oil and Gas Reporting, it is based on the unweighted

NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)


arithmetic average of the first day of the month oil and gas prices for each month within the twelve-month period prior to the end of the reporting period and costs adjusted only for existing contractual changes. It assumes an arbitrary discount rate of 10%. Thus, it gives no effect to future price and cost changes certain to occur under widely fluctuating political and economic conditions.
The standardized measure is intended instead to provide a means for comparing the value of the Company’s proved reserves at a given time with those of other oil- and gas-producing companies than is provided by a simple comparison of raw proved reserve quantities.
-127-


NATIONAL FUEL GAS COMPANY
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - (Continued)

Year Ended September 30 Year Ended September 30
2017 2016 2015 202020192018
(Thousands) (Thousands)
United States     United States
Future Cash Inflows$6,144,317
 $3,768,463
 $6,916,775
Future Cash Inflows$6,493,362 $8,738,182 $7,822,855 
Less:     Less:
Future Production Costs2,378,262
 1,994,916
 2,854,142
Future Production Costs3,149,857 2,989,518 2,606,411 
Future Development Costs411,578
 375,152
 761,922
Future Development Costs501,678 797,640 559,707 
Future Income Tax Expense at Applicable Statutory Rate1,160,469
 303,397
 1,117,433
Future Income Tax Expense at Applicable Statutory Rate454,553 1,159,882 1,125,910 
Future Net Cash Flows2,194,008
 1,094,998
 2,183,278
Future Net Cash Flows2,387,274 3,791,142 3,530,827 
Less:     Less:
10% Annual Discount for Estimated Timing of Cash Flows1,080,962
 452,470
 860,244
10% Annual Discount for Estimated Timing of Cash Flows1,164,804 2,054,823 1,810,522 
Standardized Measure of Discounted Future Net Cash Flows$1,113,046
 $642,528
 $1,323,034
Standardized Measure of Discounted Future Net Cash Flows$1,222,470 $1,736,319 $1,720,305 
The principal sources of change in the standardized measure of discounted future net cash flows were as follows:
 Year Ended September 30
 202020192018
 (Thousands)
United States
Standardized Measure of Discounted Future
Net Cash Flows at Beginning of Year$1,736,319 $1,720,305 $1,113,046 
Sales, Net of Production Costs(290,975)(425,773)(381,775)
Net Changes in Prices, Net of Production Costs(1,109,101)(164,428)541,021 
Extensions and Discoveries4,236 202,683 212,494 
Changes in Estimated Future Development Costs99,884 (69,254)(43,771)
Purchases of Minerals in Place170,363 
Sales of Minerals in Place(100,816)
Previously Estimated Development Costs Incurred219,938 245,964 182,348 
Net Change in Income Taxes at Applicable Statutory Rate248,182 21,370 55,558 
Revisions of Previous Quantity Estimates(28,337)53,777 61,363 
Accretion of Discount and Other171,961 151,675 80,837 
Standardized Measure of Discounted Future Net Cash Flows at End of Year$1,222,470 $1,736,319 $1,720,305 

-128-
 Year Ended September 30
 2017 2016 2015
 (Thousands)
United States     
Standardized Measure of Discounted Future     
Net Cash Flows at Beginning of Year$642,528
 $1,323,034
 $2,066,878
Sales, Net of Production Costs(345,075) (218,444) (318,753)
Net Changes in Prices, Net of Production Costs828,187
 (1,066,593) (1,752,843)
Extensions and Discoveries170,500
 47,742
 266,159
Changes in Estimated Future Development Costs8,816
 143,752
 164,510
Sales of Minerals in Place(9,849) (95,849) (1)
Previously Estimated Development Costs Incurred101,134
 92,840
 161,833
Net Change in Income Taxes at Applicable Statutory Rate(393,353) 387,739
 545,442
Revisions of Previous Quantity Estimates39,078
 6,202
 (16,573)
Accretion of Discount and Other71,080
 22,105
 206,382
Standardized Measure of Discounted Future Net Cash Flows at End of Year$1,113,046
 $642,528
 $1,323,034





Schedule II — Valuation and Qualifying Accounts
 
DescriptionBalance at Beginning of Period Additions Charged to Costs and Expenses Additions Charged to Other Accounts(1) Deductions (2) Balance at End of Period
Year Ended September 30, 2017         
Allowance for Uncollectible Accounts$21,109
 $6,301
 $1,774
 $6,658
 $22,526
Year Ended September 30, 2016         
Allowance for Uncollectible Accounts$29,029
 $6,819
 $1,521
 $16,260
 $21,109
Year Ended September 30, 2015         
Allowance for Uncollectible Accounts$31,811
 $9,316
 $2,585
 $14,683
 $29,029
DescriptionBalance at Beginning of PeriodAdditions Charged to Costs and ExpensesAdditions Charged to Other Accounts(1)Deductions (2)Balance at End of Period
Year Ended September 30, 2020
Allowance for Uncollectible Accounts$25,788 $12,339 $1,353 $16,670 $22,810 
Valuation Allowance for Deferred Tax Assets (3)$$63,205 $$$63,205 
Year Ended September 30, 2019
Allowance for Uncollectible Accounts$24,537 $10,184 $1,707 $10,640 $25,788 
Valuation Allowance for Deferred Tax Assets (3)$5,000 $$$5,000 $
Year Ended September 30, 2018
Allowance for Uncollectible Accounts$22,526 $10,905 $1,967 $10,861 $24,537 
Valuation Allowance for Deferred Tax Assets (3)$$5,000 $$$5,000 
(1)Represents the discount on accounts receivable purchased in accordance with the Utility segment’s 2005 New York rate agreement.
(2)Amounts represent net accounts receivable written-off, as well as a reversal of a valuation allowance, as discussed in footnote (3) below.
(3)During fiscal 2020, a valuation allowance was recorded against certain state deferred tax assets. During fiscal 2019, there was a $5.0 million benefit recorded to reverse the valuation allowance established at September 30, 2018 related to the potential sequestration of estimated alternative minimum tax credit refunds as a result of the 2017 Tax Reform Act.

(1)Represents the discount on accounts receivable purchased in accordance with the Utility segment’s 2005 New York rate agreement.
(2)Amounts represent net accounts receivable written-off.

Item 9Changes in and Disagreements with Accountants on Accounting and Financial Disclosure
None.
Item 9AControls and Procedures
Evaluation of Disclosure Controls and Procedures
The term “disclosure controls and procedures” is defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act. These rules refer to the controls and other procedures of a company that are designed to ensure that information required to be disclosed by a company in the reports that it files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure controls and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed is accumulated and communicated to the company’s management, including its principal executive and principal financial officers, as appropriate to allow timely decisions regarding required disclosure. The Company’s management, including the Chief Executive Officer and Principal Financial Officer, evaluated the effectiveness of the Company’s disclosure controls and procedures as of the end of the period covered by this report. Based upon that evaluation, the Company’s Chief Executive Officer and Principal Financial Officer concluded that the Company’s disclosure controls and procedures were effective as of September 30, 2017.2020.
Management’s Annual Report on Internal Control over Financial Reporting
The management of the Company is responsible for establishing and maintaining adequate internal control over financial reporting as defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act. The Company’s internal control over financial reporting is designed to provide reasonable assurance regarding the reliability of financial reporting and preparation of financial statements for external purposes in accordance with
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GAAP. Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements.
The Company’s management assessed the effectiveness of the Company’s internal control over financial reporting as of September 30, 2017.2020. In making this assessment, management used the framework and criteria set forth by the Committee of Sponsoring Organizations of the Treadway Commission (COSO) in Internal Control — Integrated Framework, published in 2013. Based on this assessment, management concluded that the Company maintained effective internal control over financial reporting as of September 30, 2017.2020.
PricewaterhouseCoopers LLP, the independent registered public accounting firm that audited the Company’s consolidated financial statements included in this Annual Report on Form 10-K, has issued an attestation report on the effectiveness of the Company’s internal control over financial reporting as of September 30, 2017.2020. The report appears in Part II, Item 8 of this Annual Report on Form 10-K.


Changes in Internal Control over Financial Reporting
There were no changes in the Company’s internal control over financial reporting that occurred during the quarter ended September 30, 20172020 that have materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting.


Item 9BOther Information
None.
PART III


Item 10Directors, Executive Officers and Corporate Governance
The Company will file the definitive Proxy Statement with the SEC no later than 120 days after September 30, 2020. The information concerning directors will be set forth in the definitive Proxy Statement under the headings entitled “Nominees for Election as Directors for Three-Year Terms to Expire in 2021,2024,“Directors“Continuing Directors Whose Terms Expire in 2020,2023,“Directorsand “Continuing Directors Whose Terms Expire in 2019,2022, and “Section 16(a) Beneficial Ownership Reporting Compliance” and is incorporated herein by reference. The information concerning corporate governance will be set forth in the definitive Proxy Statement under the heading entitled “Meetings of the Board of Directors and Standing Committees” and is incorporated herein by reference. Information concerning the Company’s executive officers can be found in Part I, Item 1, of this report.
The Company has adopted a Code of Business Conduct and Ethics that applies to the Company’s directors, officers and employees and has posted such Code of Business Conduct and Ethics on the Company’s website, www.nationalfuelgas.com, together with certain other corporate governance documents. Copies of the Company’s Code of Business Conduct and Ethics, charters of important committees, and Corporate Governance Guidelines will be made available free of charge upon written request to Investor Relations, National Fuel Gas Company, 6363 Main Street, Williamsville, New York 14221.
The Company intends to satisfy the disclosure requirement under Item 5.05 of Form 8-K regarding an amendment to, or a waiver from, a provision of its code of ethics that applies to the Company’s principal executive officer, principal financial officer, principal accounting officer or controller, or persons performing similar functions, and that relates to any element of the code of ethics definition enumerated in paragraph (b) of Item 406 of the SEC’s Regulation S-K, by posting such information on its website, www.nationalfuelgas.com.


Item 11Executive Compensation
The information concerning executive compensation will be set forth in the definitive Proxy Statement under the headings “Executive Compensation” and “Compensation Committee Interlocks and Insider Participation” and, excepting the “Report of the Compensation Committee,” is incorporated herein by reference.


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Item 12Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
Equity Compensation Plan Information
The equity compensation plan information will be set forth in the definitive Proxy Statement under the heading “Equity Compensation Plan Information” and is incorporated herein by reference.
Security Ownership and Changes in Control
(a) Security Ownership of Certain Beneficial Owners
The information concerning security ownership of certain beneficial owners will be set forth in the definitive Proxy Statement under the heading “Security Ownership of Certain Beneficial Owners and Management” and is incorporated herein by reference.


(b) Security Ownership of Management
The information concerning security ownership of management will be set forth in the definitive Proxy Statement under the heading “Security Ownership of Certain Beneficial Owners and Management” and is incorporated herein by reference.
(c) Changes in Control
None.
Item 13Certain Relationships and Related Transactions, and Director Independence
The information regarding certain relationships and related transactions will be set forth in the definitive Proxy Statement under the headings “Compensation Committee Interlocks and Insider Participation” and “Related Person Transactions” and is incorporated herein by reference. The information regarding director independence is set forth in the definitive Proxy Statement under the heading “Director Independence” and is incorporated herein by reference.


Item 14Principal Accountant Fees and Services
The information concerning principal accountant fees and services will be set forth in the definitive Proxy Statement under the heading “Audit Fees” and is incorporated herein by reference.
PART IV


Item 15Exhibits and Financial Statement Schedules
(a)1.Financial Statements
Financial statements filed as part of this report are listed in the index included in Item 8 of this Form 10-K, and reference is made thereto.
(a)2.Financial Statement Schedules
Financial statement schedules filed as part of this report are listed in the index included in Item 8 of this Form 10-K, and reference is made thereto.
(a)3.Exhibits
All documents referenced below were filed pursuant to the Securities Exchange Act of 1934 by National Fuel Gas Company (File No. 1-3880), unless otherwise noted.
Exhibit
Number
Description of
Exhibits
3(i)Articles of Incorporation:
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Exhibit
Number
4
Description of
Exhibits
4Instruments Defining the Rights of Security Holders, Including Indentures:
Indenture, dated as of October 15, 1974, between the Company and The Bank of New York Mellon (formerly Irving Trust Company) (Exhibit 2(b) in File No. 2-51796)
Third Supplemental Indenture, dated as of December 1, 1982, to Indenture dated as of October 15, 1974, between the Company and The Bank of New York Mellon (formerly Irving Trust Company) (Exhibit 4(a)(4) in File No. 33-49401)
Eleventh Supplemental Indenture, dated as of May 1, 1992, to Indenture dated as of October 15, 1974, between the Company and The Bank of New York Mellon (formerly Irving Trust Company) (Exhibit 4(b), Form 8-K dated February 14, 1992)
Twelfth Supplemental Indenture, dated as of June 1, 1992, to Indenture dated as of October 15, 1974, between the Company and The Bank of New York Mellon (formerly Irving Trust Company) (Exhibit 4(c), Form 8-K dated June 18, 1992)
Thirteenth Supplemental Indenture, dated as of March 1, 1993, to Indenture dated as of October 15, 1974, between the Company and The Bank of New York Mellon (formerly Irving Trust Company) (Exhibit 4(a)(14) in File No. 33-49401)
Fourteenth Supplemental Indenture, dated as of July 1, 1993, to Indenture dated as of October 15, 1974, between the Company and The Bank of New York Mellon (formerly Irving Trust Company) (Exhibit 4.1, Form 10-K for fiscal year ended September 30, 1993)
10Material Contracts:
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Exhibit
Number
Management Contracts and Compensatory Plans and Arrangements:
10.1



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Exhibit
Number
Description of
Exhibits
21


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Exhibit
Number
Description of
Exhibits
23
12
21
23Consents of Experts:
23.1
23.2
31Rule 13a-14(a)/15d-14(a) Certifications:
31.1
31.2
32••
99Additional Exhibits:
99.1
99.2
101Interactive data files submitted pursuant to Regulation S-T:S-T, formatted in Inline XBRL (eXtensible Business Reporting Language): (i) the Consolidated Statements of Income and Earnings Reinvested in the Business for the years ended September 30, 2017, 20162020, 2019 and 2015,2018, (ii) the Consolidated Statements of Comprehensive Income for the years ended September 30, 2017, 20162020, 2019 and 20152018 (iii) the Consolidated Balance Sheets at September 30, 20172020 and September 30, 2016,2019, (iv) the Consolidated Statements of Cash Flows for the years ended September 30, 2017, 20162020, 2019 and 20152018 and (v) the Notes to Consolidated Financial Statements.
104Cover Page Interactive Data File (embedded within the Inline XBRL document)
Incorporated herein by reference as indicated.
All other exhibits are omitted because they are not applicable or the required information is shown elsewhere in this Annual Report on Form 10-K.
••In accordance with Item 601(b)(32)(ii) of Regulation S-K and SEC Release Nos. 33-8238 and 34-47986, Final Rule: Management’s Reports on Internal Control Over Financial Reporting and Certification of Disclosure in Exchange Act Periodic Reports, the material contained in Exhibit 32 is “furnished” and not deemed “filed” with the SEC and is not to be incorporated by reference into any filing of the Registrant under the Securities Act of 1933 or the Exchange Act, whether made before or after the date hereof and irrespective of any general incorporation language contained in such filing, except to the extent that the Registrant specifically incorporates it by reference.

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Signatures
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
National Fuel Gas Company
(Registrant)
By/s/    R. J. TanskiD. P. Bauer
        R. J. Tanski        D. P. Bauer
                President and Chief Executive Officer
Date: November 17, 201720, 2020
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.
SignatureTitle
/s/    D. F. SmithChairman of the Board and DirectorDate: November 20, 2020
D. F. Smith
SignatureTitle
/s/    D. F. SmithH. AndersonChairman of the Board and DirectorDate: November 17, 201720, 2020
D. F. SmithH. Anderson
/s/    P. C. AckermanB. M. BaumannDirectorDate: November 17, 201720, 2020
P. C. AckermanB. M. Baumann
/s/    D. C. CarrollDirectorDate: November 17, 201720, 2020
D. C. Carroll
/s/    S. E. EwingC. FinchDirectorDate: November 17, 201720, 2020
S. E. EwingS.C. Finch
/s/    J. N. JaggersDirectorDate: November 17, 201720, 2020
J. N. Jaggers
/s/    C. G. MatthewsDirectorDate: November 17, 2017
C. G. Matthews
/s/    R. RanichDirectorDate: November 17, 201720, 2020
R. Ranich
/s/    J. W. ShawDirectorDate: November 17, 201720, 2020
J. W. Shaw
/s/    T. E. SkainsDirectorDate: November 17, 201720, 2020
T. E. Skains
/s/    R. J. TanskiDirectorDate: November 20, 2020
R. J. Tanski
/s/    D. P. BauerPresident and Chief Executive Officer and DirectorDate: November 17, 201720, 2020
R. J. Tanski
/s/    D. P. Bauer
Treasurer and Principal
Financial Officer
Date: November 17, 2017
D. P. Bauer
/s/    K. M. Camiolo
Treasurer and Principal
Financial Officer
Date: November 20, 2020
K. M. Camiolo
/s/    E. G. MendelController and Principal
Accounting Officer
Date: November 17, 201720, 2020
K. M. CamioloE. G. Mendel

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