UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 10-Q
(Mark One)
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended March 31,June 30, 2022
or
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: 001-31387
Northern States Power Company
(Exact Name of Registrant as Specified in its Charter)
Minnesota41-1967505
(State or Other Jurisdiction of Incorporation or Organization)(I.R.S. Employer Identification No.)
414 Nicollet MallMinneapolisMinnesota55401
(Address of Principal Executive Offices)(Zip Code)
(612)330-5500
(Registrant’s Telephone Number, Including Area Code)

Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
N/AN/AN/A
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 No
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted 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 such files). Yes No
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.
Large accelerated filerAccelerated filer
Non-accelerated filerSmaller 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 is a shell company (as defined in Rule 12b-2 of the Exchange Act).  Yes  No
Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date.
Class Outstanding at AprilJuly 28, 2022
Common Stock, $0.01 par value 1,000,000 shares
Northern States Power Company meets the conditions set forth in General Instructions H(1)(a) and (b) of Form 10-Q and is therefore filing this Form 10-Q with the reduced disclosure format specified in General Instruction H(2) to such Form 10-Q.



TABLE OF CONTENTS
PART IFINANCIAL INFORMATION
Item 1 —
Item 2 —
Item 4 —
PART IIOTHER INFORMATION
Item 1 —
Item 1A —
Item 6 —
This Form 10-Q is filed by NSP-Minnesota. NSP-Minnesota is a wholly owned subsidiary of Xcel Energy Inc. Additional information on Xcel Energy is available in various filings with the SEC. This report should be read in its entirety.



Definitions of Abbreviations
Xcel Energy Inc.’s Subsidiaries and Affiliates (current and former)
NSP-MinnesotaNorthern States Power Company, a Minnesota corporation
NSP SystemThe electric production and transmission system of NSP-Minnesota and NSP-Wisconsin operated on an integrated basis and managed by NSP-Minnesota
NSP-WisconsinNorthern States Power Company, a Wisconsin corporation
PSCoPublic Service Company of Colorado
SPSSouthwestern Public Service Company
Utility subsidiariesNSP-Minnesota, NSP-Wisconsin, PSCo and SPS
Xcel EnergyXcel Energy Inc. and its subsidiaries
Federal and State Regulatory Agencies
D.C. CircuitUnited States Court of Appeals for the District of Columbia Circuit
DOCMinnesota Department of Commerce
EPAUnited States Environmental Protection Agency
FERCFederal Energy Regulatory Commission
MPUCMinnesota Public Utilities Commission
NDPSCNorth Dakota Public Service Commission
OAGMinnesota Office of Attorney General
SECSecurities and Exchange Commission
  
Electric, Purchased Gas and Resource Adjustment Clauses
GUICGas utility infrastructure cost rider
RESRenewable energy standard
TCRTransmission cost recovery adjustment
Other
ACEAffordable Clean Energy
ALJAdministrative Law Judge
C&ICommercial and Industrial
CCRCoal combustion residuals
CCR RuleFinal rule (40 CFR 257.50 - 257.107) published by the EPA regulating the management, storage and disposal of CCRs as nonhazardous waste.
CEOChief executive officer
CFOChief financial officer
COVID-19CPPNovel coronavirusClean Power Plan
CSPVCrystalline Silicon Photovoltaic
CUBCitizens Utility Board
ETREffective tax rate
FTRFinancial transmission right
GAAPUnited States generally accepted accounting principles
GEGeneral Electric Company
IPPIndependent power producing entity
MGPManufactured gas plant
MISOMidcontinent Independent System Operator, Inc.
NAVNet asset value
O&MOperating and maintenance
PPAPower purchase agreement
PTCProduction tax credit
ROEReturn on equity
RTORegional Transmission Organization
SMMPASouthern Minnesota Municipal Power Agency
TOsTransmission owners
Measurements
MWMegawatts

Forward-Looking Statements
Except for the historical statements contained in this report, the matters discussed herein are forward-looking statements that are subject to certain risks, uncertainties and assumptions. Such forward-looking statements, including those relating to future sales, future expenses, future tax rates, future operating performance, estimated base capital expenditures and financing plans, projected capital additions and forecasted annual revenue requirements with respect to rider filings, expected rate increases to customers, expectations and intentions regarding regulatory proceedings, and expected impact on our results of operations, financial condition and cash flows of resettlement calculations and credit losses relating to certain energy transactions, as well as assumptions and other statements are intended to be identified in this document by the words “anticipate,” “believe,” “could,” “estimate,” “expect,” “intend,” “may,” “objective,” “outlook,” “plan,” “project,” “possible,” “potential,” “should,” “will,” “would” and similar expressions. Actual results may vary materially. Forward-looking statements speak only as of the date they are made, and we expressly disclaim any obligation to update any forward-looking information. The following factors, in addition to those discussed in NSP-Minnesota’s Annual Report on Form 10-K for the fiscal year ended Dec. 31, 2021, and subsequent filings with the SEC, could cause actual results to differ materially from management expectations as suggested by such forward-looking information: uncertainty around the impacts and duration of the COVID-19 pandemic, including potential workforce impacts resulting from vaccination requirements, quarantine policies or government restrictions, and sales volatility; operational safety, including our nuclear generation facilities and other utility operations; successful long-term operational planning; commodity risks associated with energy markets and production; rising energy prices and fuel costs; qualified employee work force and third-party contractor factors; violations of our CodeCodes of Conduct; ability to recover costs; changes in regulation; reductions in our credit ratings and the cost of maintaining certain contractual relationships; general economic conditions, including inflation rates, monetary fluctuations, supply chain constraints and their impact on capital expenditures and/or the ability of NSP-Minnesota and its subsidiaries to obtain financing on favorable terms; availability or cost of capital; our customers’ and counterparties’ ability to pay their debts to us; assumptions and costs relating to funding our employee benefit plans and health care benefits; tax laws; effects of geopolitical events, including war and acts of terrorism; cyber security threats and data security breaches; seasonal weather patterns; changes in environmental laws and regulations; climate change and other weather; natural disaster and resource depletion, including compliance with any accompanying legislative and regulatory changes; costs of potential regulatory penalties; and regulatory changes and/or limitations related to the use of natural gas as an energy source.



Table of Contents
PART I FINANCIAL INFORMATION
ITEM 1 — FINANCIAL STATEMENTS

NSP-MINNESOTA AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED)
(amounts in millions)
Three Months Ended March 31Three Months Ended June 30Six Months Ended June 30
202220212022202120222021
Operating revenuesOperating revenuesOperating revenues
Electric, non-affiliatesElectric, non-affiliates$1,125 $1,024 Electric, non-affiliates$1,191 $1,095 $2,316 $2,119 
Electric, affiliatesElectric, affiliates129 115 Electric, affiliates133 131 262 246 
Natural gasNatural gas434 204 Natural gas167 80 601 284 
OtherOther10 Other11 21 18 
Total operating revenuesTotal operating revenues1,698 1,352 Total operating revenues1,502 1,315 3,200 2,667 
Operating expensesOperating expensesOperating expenses
Electric fuel and purchased powerElectric fuel and purchased power529 433 Electric fuel and purchased power578 487 1,107 920 
Cost of natural gas sold and transportedCost of natural gas sold and transported336 125 Cost of natural gas sold and transported109 32 445 157 
Cost of sales — otherCost of sales — otherCost of sales — other12 11 
Operating and maintenance expenses306 298 
O&M expensesO&M expenses304 313 610 611 
Conservation program expensesConservation program expenses49 34 Conservation program expenses41 31 90 65 
Depreciation and amortizationDepreciation and amortization252 221 Depreciation and amortization251 229 503 450 
Taxes (other than income taxes)Taxes (other than income taxes)73 69 Taxes (other than income taxes)68 66 141 135 
Total operating expensesTotal operating expenses1,550 1,185 Total operating expenses1,358 1,164 2,908 2,349 
Operating incomeOperating income148 167 Operating income144 151 292 318 
Other income, net— 
Other (expense) income, netOther (expense) income, net(5)(5)
Allowance for funds used during construction — equityAllowance for funds used during construction — equityAllowance for funds used during construction — equity12 14 
Interest charges and financing costsInterest charges and financing costsInterest charges and financing costs
Interest charges — includes other financing costs of $2 and $2, respectively69 63 
Interest charges — includes other financing costs of $2, $2, $4 and $4, respectivelyInterest charges — includes other financing costs of $2, $2, $4 and $4, respectively72 70 141 133 
Allowance for funds used during construction — debtAllowance for funds used during construction — debt(2)(3)Allowance for funds used during construction — debt(3)(3)(5)(6)
Total interest charges and financing costsTotal interest charges and financing costs67 60 Total interest charges and financing costs69 67 136 127 
Income before income taxesIncome before income taxes87 116 Income before income taxes76 93 163 209 
Income tax benefitIncome tax benefit(40)(12)Income tax benefit(42)(19)(82)(32)
Net incomeNet income$127 $128 Net income$118 $112 $245 $241 

See Notes to Consolidated Financial Statements
4

Table of Contents
NSP-MINNESOTA AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED)
(amounts in millions)
Three Months Ended March 31Three Months Ended June 30Six Months Ended June 30
202220212022202120222021
Net incomeNet income$127 $128 Net income$118 $112 $245 $241 
Other comprehensive incomeOther comprehensive incomeOther comprehensive income
Derivative instruments:Derivative instruments:Derivative instruments:
Reclassification of losses to net income, net of tax of $— and $—, respectively— 
Reclassification of losses to net income, net of tax of $—, $—, $— and $—, respectivelyReclassification of losses to net income, net of tax of $—, $—, $— and $—, respectively— — — 
Total other comprehensive incomeTotal other comprehensive income— Total other comprehensive income— — — 
Total comprehensive incomeTotal comprehensive income$127 $129 Total comprehensive income$118 $112 $245 $242 

See Notes to Consolidated Financial Statements
5

Table of Contents
NSP-MINNESOTA AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED)
(amounts in millions)
Three Months Ended March 31Six Months Ended June 30
2022202120222021
Operating activitiesOperating activitiesOperating activities
Net incomeNet income$127 $128 Net income$245 $241 
Adjustments to reconcile net income to cash provided by operating activities:Adjustments to reconcile net income to cash provided by operating activities:Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortizationDepreciation and amortization252 223 Depreciation and amortization507 453 
Nuclear fuel amortizationNuclear fuel amortization30 30 Nuclear fuel amortization61 56 
Deferred income taxesDeferred income taxes(76)(8)Deferred income taxes(144)(30)
Allowance for equity funds used during constructionAllowance for equity funds used during construction(6)(7)Allowance for equity funds used during construction(12)(14)
Provision for bad debtsProvision for bad debtsProvision for bad debts12 
Net realized and unrealized hedging and derivatives transactions(6)(6)
Changes in operating assets and liabilities:Changes in operating assets and liabilities:Changes in operating assets and liabilities:
Accounts receivableAccounts receivable(67)(12)Accounts receivable(16)(62)
Accrued unbilled revenuesAccrued unbilled revenues64 43 Accrued unbilled revenues13 (22)
InventoriesInventories53 38 Inventories(28)16 
Other current assetsOther current assets10 
Accounts payableAccounts payable(25)(38)Accounts payable50 
Net regulatory assets and liabilitiesNet regulatory assets and liabilities168 (268)Net regulatory assets and liabilities258 (105)
Other current liabilitiesOther current liabilities65 26 Other current liabilities12 (45)
Pension and other employee benefit obligationsPension and other employee benefit obligations(6)(36)Pension and other employee benefit obligations(7)(35)
Other, netOther, net(6)(2)Other, net20 (24)
Net cash provided by operating activitiesNet cash provided by operating activities574 117 Net cash provided by operating activities969 456 
Investing activitiesInvesting activitiesInvesting activities
Capital/construction expendituresCapital/construction expenditures(341)(474)Capital/construction expenditures(752)(842)
Purchase of investment securitiesPurchase of investment securities(156)(199)Purchase of investment securities(787)(628)
Proceeds from the sale of investment securitiesProceeds from the sale of investment securities147 194 Proceeds from the sale of investment securities769 410 
Investments in utility money pool arrangementInvestments in utility money pool arrangement(538)— Investments in utility money pool arrangement(856)(189)
Repayments from utility money pool arrangementRepayments from utility money pool arrangement443 — Repayments from utility money pool arrangement855 93 
Other, netOther, net(1)(2)Other, net(3)
Net cash used in investing activitiesNet cash used in investing activities(446)(481)Net cash used in investing activities(769)(1,159)
Financing activitiesFinancing activitiesFinancing activities
Repayments of short-term borrowings, netRepayments of short-term borrowings, net— (179)Repayments of short-term borrowings, net— (179)
Borrowings under utility money pool arrangementBorrowings under utility money pool arrangement— 434 Borrowings under utility money pool arrangement— 434 
Repayments under utility money pool arrangementRepayments under utility money pool arrangement— (434)Repayments under utility money pool arrangement— (434)
Proceeds from issuance of long-term debtProceeds from issuance of long-term debt— 836 Proceeds from issuance of long-term debt489 836 
Repayment of long-term debtRepayment of long-term debt(300)— 
Capital contributions (to) from parentCapital contributions (to) from parent(7)424 Capital contributions (to) from parent(7)624 
Dividends paid to parentDividends paid to parent(146)(106)Dividends paid to parent(263)(216)
Other, netOther, net— 
Net cash (used in) provided by financing activitiesNet cash (used in) provided by financing activities(153)975 Net cash (used in) provided by financing activities(81)1,067 
Net change in cash, cash equivalents and restricted cashNet change in cash, cash equivalents and restricted cash(25)611 Net change in cash, cash equivalents and restricted cash119 364 
Cash, cash equivalents and restricted cash at beginning of periodCash, cash equivalents and restricted cash at beginning of period73 46 Cash, cash equivalents and restricted cash at beginning of period73 46 
Cash, cash equivalents and restricted cash at end of periodCash, cash equivalents and restricted cash at end of period$48 $657 Cash, cash equivalents and restricted cash at end of period$192 $410 
Supplemental disclosure of cash flow information:Supplemental disclosure of cash flow information:Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)Cash paid for interest (net of amounts capitalized)$(73)$(72)Cash paid for interest (net of amounts capitalized)$(129)$(116)
Cash (paid) received for income taxes, netCash (paid) received for income taxes, net(6)Cash (paid) received for income taxes, net(25)
Supplemental disclosure of non-cash investing and financing transactions:Supplemental disclosure of non-cash investing and financing transactions:Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additionsAccrued property, plant and equipment additions$97 $222 Accrued property, plant and equipment additions$148 $305 
Inventory transfers to property, plant and equipmentInventory transfers to property, plant and equipmentInventory transfers to property, plant and equipment
Allowance for equity funds used during constructionAllowance for equity funds used during constructionAllowance for equity funds used during construction12 14 

See Notes to Consolidated Financial Statements
6

Table of Contents
NSP-MINNESOTA AND SUBSIDIARIES
CONSOLIDATED BALANCE SHEETS (UNAUDITED)
(amounts in millions, except share and per share data)
March 31, 2022Dec. 31, 2021June 30, 2022Dec. 31, 2021
AssetsAssetsAssets
Current assetsCurrent assetsCurrent assets
Cash and cash equivalentsCash and cash equivalents$48 $73 Cash and cash equivalents$192 $73 
Accounts receivable, netAccounts receivable, net497 429 Accounts receivable, net457 429 
Accounts receivable from affiliatesAccounts receivable from affiliates29 29 Accounts receivable from affiliates27 29 
Investments in money pool arrangementsInvestments in money pool arrangements186 91 Investments in money pool arrangements92 91 
Accrued unbilled revenuesAccrued unbilled revenues256 319 Accrued unbilled revenues306 319 
InventoriesInventories250 309 Inventories328 309 
Regulatory assetsRegulatory assets491 527 Regulatory assets505 527 
Derivative instrumentsDerivative instruments53 53 Derivative instruments204 53 
Prepayments and otherPrepayments and other52 46 Prepayments and other46 46 
Total current assetsTotal current assets1,862 1,876 Total current assets2,157 1,876 
Property, plant and equipment, netProperty, plant and equipment, net16,521 16,430 Property, plant and equipment, net16,751 16,430 
Other assetsOther assetsOther assets
Nuclear decommissioning fund and other investmentsNuclear decommissioning fund and other investments3,167 3,308 Nuclear decommissioning fund and other investments2,905 3,308 
Regulatory assetsRegulatory assets764 718 Regulatory assets883 718 
Derivative instrumentsDerivative instruments60 33 Derivative instruments73 33 
Operating lease right-of-use assetsOperating lease right-of-use assets387 408 Operating lease right-of-use assets366 408 
OtherOther35 36 Other37 36 
Total other assetsTotal other assets4,413 4,503 Total other assets4,264 4,503 
Total assetsTotal assets$22,796 $22,809 Total assets$23,172 $22,809 
Liabilities and EquityLiabilities and EquityLiabilities and Equity
Current liabilitiesCurrent liabilitiesCurrent liabilities
Current portion of long-term debtCurrent portion of long-term debt$300 $300 Current portion of long-term debt$400 $300 
Accounts payableAccounts payable440 522 Accounts payable577 522 
Accounts payable to affiliatesAccounts payable to affiliates54 63 Accounts payable to affiliates85 63 
Regulatory liabilitiesRegulatory liabilities161 117 Regulatory liabilities277 117 
Taxes accruedTaxes accrued346 260 Taxes accrued251 260 
Accrued interestAccrued interest70 78 Accrued interest80 78 
Dividends payable to parentDividends payable to parent117 96 Dividends payable to parent114 96 
Derivative instrumentsDerivative instruments57 35 Derivative instruments99 35 
Operating lease liabilitiesOperating lease liabilities95 90 Operating lease liabilities96 90 
OtherOther185 166 Other216 166 
Total current liabilitiesTotal current liabilities1,825 1,727 Total current liabilities2,195 1,727 
Deferred credits and other liabilitiesDeferred credits and other liabilitiesDeferred credits and other liabilities
Deferred income taxesDeferred income taxes1,837 1,949 Deferred income taxes1,713 1,949 
Deferred investment tax creditsDeferred investment tax credits16 17 Deferred investment tax credits16 17 
Regulatory liabilitiesRegulatory liabilities1,939 1,927 Regulatory liabilities1,955 1,927 
Asset retirement obligationsAsset retirement obligations2,638 2,585 Asset retirement obligations2,668 2,585 
Derivative instrumentsDerivative instruments81 71 Derivative instruments103 71 
Pension and employee benefit obligationsPension and employee benefit obligations105 112 Pension and employee benefit obligations105 112 
Operating lease liabilitiesOperating lease liabilities326 353 Operating lease liabilities303 353 
OtherOther47 48 Other26 48 
Total deferred credits and other liabilitiesTotal deferred credits and other liabilities6,989 7,062 Total deferred credits and other liabilities6,889 7,062 
Commitments and contingenciesCommitments and contingencies
CapitalizationCapitalizationCapitalization
Long-term debtLong-term debt6,449 6,447 Long-term debt6,540 6,447 
Common stock — 5,000,000 shares authorized of $0.01 par value; 1,000,000 shares
outstanding at March 31, 2022 and Dec. 31, 2021, respectively
— — 
Common stock — 5,000,000 shares authorized of $0.01 par value; 1,000,000 shares
outstanding at June 30, 2022 and Dec. 31, 2021, respectively
Common stock — 5,000,000 shares authorized of $0.01 par value; 1,000,000 shares
outstanding at June 30, 2022 and Dec. 31, 2021, respectively
— — 
Additional paid in capitalAdditional paid in capital5,202 5,202 Additional paid in capital5,213 5,202 
Retained earningsRetained earnings2,351 2,391 Retained earnings2,355 2,391 
Accumulated other comprehensive lossAccumulated other comprehensive loss(20)(20)Accumulated other comprehensive loss(20)(20)
Total common stockholder's equityTotal common stockholder's equity7,533 7,573 Total common stockholder's equity7,548 7,573 
Total liabilities and equityTotal liabilities and equity$22,796 $22,809 Total liabilities and equity$23,172 $22,809 
See Notes to Consolidated Financial Statements
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Table of Contents
NSP-MINNESOTA AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF COMMON STOCKHOLDER’S EQUITY (UNAUDITED)
(amounts in millions, except share data)
Common Stock IssuedRetained EarningsAccumulated Other Comprehensive Loss Total Common Stockholder's EquityCommon Stock IssuedRetained EarningsAccumulated Other Comprehensive Loss Total Common Stockholder's Equity
SharesPar ValueAdditional Paid
In Capital
SharesPar ValueAdditional Paid
In Capital
Three Months Ended March 31, 2022 and 2021
Balance at Dec 31, 20201,000,000 $— $4,585 $2,206 $(22)$6,769 
Three Months Ended June 30, 2022 and 2021Three Months Ended June 30, 2022 and 2021
Balance at March 31, 2021Balance at March 31, 20211,000,000 $— $4,985 $2,226 $(21)$7,190 
Net incomeNet income112 112 
Dividends declared to parentDividends declared to parent(107)(107)
Contribution of capital by parentContribution of capital by parent200 200 
Balance at June 30, 2021Balance at June 30, 20211,000,000 $— $5,185 $2,231 $(21)$7,395 
Balance March 31, 2022Balance March 31, 20221,000,000 $— $5,202 $2,351 $(20)$7,533 
Net incomeNet income118 118 
Dividends declared to parentDividends declared to parent(114)(114)
Contribution of capital by parentContribution of capital by parent11 11 
Balance at June 30, 2022Balance at June 30, 20221,000,000 $— $5,213 $2,355 $(20)$7,548 
Common Stock IssuedRetained EarningsAccumulated Other Comprehensive LossTotal Common Stockholder's Equity
SharesPar ValueAdditional Paid
In Capital
Six Months Ended June 30, 2022 and 2021Six Months Ended June 30, 2022 and 2021
Balance at Dec. 31, 2020Balance at Dec. 31, 20201,000,000 $— $4,585 $2,206 $(22)$6,769 
Net incomeNet income128 128 Net income241 241 
Other comprehensive incomeOther comprehensive incomeOther comprehensive income
Dividends declared to parentDividends declared to parent(108)(108)Dividends declared to parent(216)(216)
Contribution of capital by parentContribution of capital by parent400 400 Contribution of capital by parent600 600 
Balance at March 31, 20211,000,000 $— $4,985 $2,226 $(21)$7,190 
Balance at June 30, 2021Balance at June 30, 20211,000,000 $— $5,185 $2,231 $(21)$7,395 
Balance at Dec. 31, 2021Balance at Dec. 31, 20211,000,000 $— $5,202 $2,391 $(20)$7,573 Balance at Dec. 31, 20211,000,000 $— $5,202 $2,391 $(20)$7,573 
Net incomeNet income127 127 Net income245 245 
Dividends declared to parentDividends declared to parent(167)(167)Dividends declared to parent(281)(281)
Balance at March 31, 20221,000,000 $— $5,202 $2,351 $(20)$7,533 
Contribution of capital by parentContribution of capital by parent11 11 
Balance at June 30, 2022Balance at June 30, 20221,000,000$— $5,213 $2,355 $(20)$7,548 
See Notes to Consolidated Financial StatementsSee Notes to Consolidated Financial StatementsSee Notes to Consolidated Financial Statements

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NSP-MINNESOTA AND SUBSIDIARIES
Notes to Consolidated Financial Statements (UNAUDITED)
In the opinion of management, the accompanying unaudited consolidated financial statements contain all adjustments necessary to present fairly, in accordance with GAAP, the financial position of NSP-Minnesota and its subsidiaries as of March 31,June 30, 2022 and Dec. 31, 2021; the results of NSP-Minnesota’s operations, including the components of net income and comprehensive income, and changes in stockholder’s equity for the threesix months ended March 31,June 30, 2022 and 2021; and NSP-Minnesota’s cash flows for the threesix months ended March 31,June 30, 2022 and 2021.
All adjustments are of a normal, recurring nature, except as otherwise disclosed. Management has also evaluated the impact of events occurring after March 31,June 30, 2022 up to the date of issuance of these consolidated financial statements. These statements contain all necessary adjustments and disclosures resulting from that evaluation. The Dec. 31, 2021 balance sheet information has been derived from the audited 2021 consolidated financial statements included in the NSP-Minnesota Annual Report on Form 10-K for the year ended Dec. 31, 2021.
Notes to the consolidated financial statements have been prepared pursuant to the rules and regulations of the SEC for Quarterly Reports on Form 10-Q. Certain information and note disclosures normally included in financial statements prepared in accordance with GAAP on an annual basis have been condensed or omitted pursuant to such rules and regulations. For further information, refer to the consolidated financial statements and notes thereto included in the NSP-Minnesota Annual Report on Form 10-K for the year ended Dec. 31, 2021, filed with the SEC on Feb. 23, 2022. Due to the seasonality of NSP-Minnesota’s electric and natural gas sales, interim results are not necessarily an appropriate base from which to project annual results.
1. Summary of Significant Accounting Policies
The significant accounting policies set forth in Note 1 to the consolidated financial statements in the NSP-Minnesota Annual Report on Form 10-K for the year ended Dec. 31, 2021 appropriately represent, in all material respects, the current status of accounting policies and are incorporated herein by reference.
2. Accounting Pronouncements
As of March 31,June 30, 2022, there was no material impact from the recent adoption of new accounting pronouncements, nor expected material impact from recently issued accounting pronouncements yet to be adopted, on NSP-Minnesota’s financial statements.
3. Selected Balance Sheet Data
(Millions of Dollars)(Millions of Dollars)March 31, 2022Dec. 31, 2021(Millions of Dollars)June 30, 2022Dec. 31, 2021
Accounts receivable, netAccounts receivable, netAccounts receivable, net
Accounts receivableAccounts receivable$546 $474 Accounts receivable$502 $474 
Less allowance for bad debtsLess allowance for bad debts(49)(45)Less allowance for bad debts(45)(45)
Accounts receivable, netAccounts receivable, net$497 $429 Accounts receivable, net$457 $429 
(Millions of Dollars)(Millions of Dollars)March 31, 2022Dec. 31, 2021(Millions of Dollars)June 30, 2022Dec. 31, 2021
InventoriesInventoriesInventories
Materials and suppliesMaterials and supplies$184 $181 Materials and supplies$190 $181 
FuelFuel58 81 Fuel106 81 
Natural gasNatural gas47 Natural gas32 47 
Total inventoriesTotal inventories$250 $309 Total inventories$328 $309 
(Millions of Dollars)(Millions of Dollars)March 31, 2022Dec. 31, 2021(Millions of Dollars)June 30, 2022Dec. 31, 2021
Property, plant and equipment, netProperty, plant and equipment, netProperty, plant and equipment, net
Electric plantElectric plant$19,676 $19,154 Electric plant$19,826 $19,154 
Natural gas plantNatural gas plant1,917 1,864 Natural gas plant1,940 1,864 
Common and other propertyCommon and other property1,056 1,007 Common and other property1,083 1,007 
Plant to be retired (a)
Plant to be retired (a)
700 719 
Plant to be retired (a)
682 719 
Construction work in progressConstruction work in progress658 984 Construction work in progress896 984 
Total property, plant and equipmentTotal property, plant and equipment24,007 23,728 Total property, plant and equipment24,427 23,728 
Less accumulated depreciationLess accumulated depreciation(7,768)(7,606)Less accumulated depreciation(7,938)(7,606)
Nuclear fuelNuclear fuel3,085 3,081 Nuclear fuel3,096 3,081 
Less accumulated amortizationLess accumulated amortization(2,803)(2,773)Less accumulated amortization(2,834)(2,773)
Property, plant and equipment, netProperty, plant and equipment, net$16,521 $16,430 Property, plant and equipment, net$16,751 $16,430 
(a)IncludesAmounts include regulator-approved retirements of Sherco Units 1, 2 and 3 and A.S. King.King and are reported net of accumulated depreciation.
4. Borrowings and Other Financing Instruments
Short-Term Borrowings
NSP-Minnesota meets its short-term liquidity requirements primarily through the issuance of commercial paper and borrowings under its credit facility and the money pool.
Money Pool — Xcel Energy and its utility subsidiaries have established a money pool arrangement that allows for short-term investments in and borrowings between the utility subsidiaries. Xcel Energy may make investments in the utility subsidiaries at market-based interest rates; however, the money pool arrangement does not allow the utility subsidiaries to make investments in Xcel Energy.
Money pool borrowings for NSP-Minnesota:
(Amounts in Millions, Except Interest Rates)(Amounts in Millions, Except Interest Rates)Three Months Ended March 31, 2022Year Ended Dec. 31, 2021(Amounts in Millions, Except Interest Rates)Three Months Ended June 30, 2022Year Ended Dec. 31, 2021
Borrowing limitBorrowing limit$250 $250 Borrowing limit$250 $250 
Amount outstanding at period endAmount outstanding at period end— — Amount outstanding at period end— — 
Average amount outstandingAverage amount outstanding— Average amount outstanding— 
Maximum amount outstandingMaximum amount outstanding— 236 Maximum amount outstanding— 236 
Weighted average interest rate, computed on a daily basisWeighted average interest rate, computed on a daily basisN/A0.07 %Weighted average interest rate, computed on a daily basisN/A0.07 %
Weighted average interest rate at period endWeighted average interest rate at period endN/AN/AWeighted average interest rate at period endN/AN/A
Commercial Paper — Commercial paper outstanding for NSP-Minnesota:
(Amounts in Millions, Except Interest Rates)(Amounts in Millions, Except Interest Rates)Three Months Ended March 31, 2022Year Ended Dec. 31, 2021(Amounts in Millions, Except Interest Rates)Three Months Ended June 30, 2022Year Ended Dec. 31, 2021
Borrowing limitBorrowing limit$500 $500 Borrowing limit$500 $500 
Amount outstanding at period endAmount outstanding at period end— — Amount outstanding at period end— — 
Average amount outstandingAverage amount outstanding26 Average amount outstanding— 26 
Maximum amount outstandingMaximum amount outstanding50 317 Maximum amount outstanding— 317 
Weighted average interest rate, computed on a daily basisWeighted average interest rate, computed on a daily basis0.15 %0.18 %Weighted average interest rate, computed on a daily basisN/A0.18 %
Weighted average interest rate at period endWeighted average interest rate at period endN/AN/AWeighted average interest rate at period endN/AN/A
Letters of Credit — NSP-Minnesota uses letters of credit, generally with terms of one year, to provide financial guarantees for certain obligations. There were $11 million and $9 million of letters of credit outstanding under the credit facility at March 31,June 30, 2022 and Dec. 31, 2021, respectively. Amounts approximate their fair value and are subject to fees.
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Revolving Credit Facility — In order to issue its commercial paper, NSP-Minnesota must have a revolving credit facility in place at least equal to the amount of its commercial paper borrowing limit and cannot issue commercial paper exceeding available capacity under this credit facility. The credit facility provides short-term financing in the form of notes payable to banks, letters of credit and back-up support for commercial paper borrowings.
NSP-Minnesota has the right to request an extension of the revolving credit facility termination date for 2 additional one-year periods. All extension requests are subject to majority bank group approval.
At March 31,June 30, 2022, NSP-Minnesota had the following committed revolving credit facility available (in millions of dollars):
Credit Facility (a)
Drawn (b)
Available
$500 $11 $489 
(a)Expires in June 2024.
(b)Includes outstanding commercial paper and letters of credit.
All credit facility bank borrowings, outstanding letters of credit and outstanding commercial paper reduce the available capacity under the credit facility. NSP-Minnesota had no direct advances on the credit facility outstanding at March 31,June 30, 2022 and Dec. 31, 2021.
Bilateral Credit Agreement In April 2022, NSP-Minnesota’s uncommitted bilateral credit agreement was renewed for an additional one-year term. The credit agreement is limited in use to support letters of credit.
As of March 31,June 30, 2022, NSP-Minnesota’sNSP-Minnesota had $43 million of outstanding letters of credit under the $75 million bilateral credit agreement were as follows:agreement.
(Millions of Dollars)LimitAmount OutstandingAvailable
NSP-Minnesota$75 $45 $30 
Long-Term Borrowings
During the three months ended June 30, 2022, NSP-Minnesota issued $500 million of 4.50% first mortgage bonds due June 1, 2052.
5. Revenues
Revenue is classified by the type of goods/services rendered and market/customer type. NSP-Minnesota’s operating revenues consisted of the following:
Three Months Ended March 31, 2022Three Months Ended June 30, 2022
(Millions of Dollars)(Millions of Dollars)ElectricNatural GasAll OtherTotal(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue typesMajor revenue typesMajor revenue types
Revenue from contracts with customers:Revenue from contracts with customers:Revenue from contracts with customers:
ResidentialResidential$337 $235 $$578 Residential$338 $76 $$417 
C&IC&I514 180 — 694 C&I588 76 — 664 
OtherOther— 13 Other10 — 18 
Total retailTotal retail860 415 10 1,285 Total retail936 152 11 1,099 
WholesaleWholesale124 — — 124 Wholesale138 — — 138 
TransmissionTransmission61 — — 61 Transmission63 — — 63 
InterchangeInterchange129 — — 129 Interchange133 — — 133 
OtherOther— Other(5)— (2)
Total revenue from contracts with customersTotal revenue from contracts with customers1,180 417 10 1,607 Total revenue from contracts with customers1,265 155 11 1,431 
Alternative revenue and otherAlternative revenue and other74 17 — 91 Alternative revenue and other59 12 — 71 
Total revenuesTotal revenues$1,254 $434 $10 $1,698 Total revenues$1,324 $167 $11 $1,502 
Three Months Ended March 31, 2021Three Months Ended June 30, 2021
(Millions of Dollars)(Millions of Dollars)ElectricNatural GasAll OtherTotal(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue typesMajor revenue typesMajor revenue types
Revenue from contracts with customers:Revenue from contracts with customers:Revenue from contracts with customers:
ResidentialResidential$326 $114 $$447 Residential$334 $38 $$379 
C&IC&I416 79 — 495 C&I547 29 — 576 
OtherOther— 10 Other— 10 
Total retailTotal retail750 193 952 Total retail889 67 965 
WholesaleWholesale98 — — 98 Wholesale69 — — 69 
TransmissionTransmission57 — — 57 Transmission58 — — 58 
InterchangeInterchange115 — — 115 Interchange131 — — 131 
OtherOther— — Other— 
Total revenue from contracts with customersTotal revenue from contracts with customers1,022 193 1,224 Total revenue from contracts with customers1,150 71 1,230 
Alternative revenue and otherAlternative revenue and other117 11 — 128 Alternative revenue and other76 — 85 
Total revenuesTotal revenues$1,139 $204 $$1,352 Total revenues$1,226 $80 $$1,315 

Six Months Ended June 30, 2022
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$675 $311 $$995 
C&I1,102 256 — 1,358 
Other19 — 12 31 
Total retail1,796 567 21 2,384 
Wholesale263 — — 263 
Transmission124 — — 124 
Interchange262 — — 262 
Other— 
Total revenue from contracts with customers2,446 572 21 3,039 
Alternative revenue and other132 29 — 161 
Total revenues$2,578 $601 $21 $3,200 
Six Months Ended June 30, 2021
(Millions of Dollars)ElectricNatural GasAll OtherTotal
Major revenue types
Revenue from contracts with customers:
Residential$660 $152 $14 $826 
C&I964 108 — 1,072 
Other15 — 19 
Total retail1,639 260 18 1,917 
Wholesale167 — — 167 
Transmission114 — — 114 
Interchange246 — — 246 
Other— 
Total revenue from contracts with customers2,171 263 18 2,452 
Alternative revenue and other194 21 — 215 
Total revenues$2,365 $284 $18 $2,667 
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6. Income Taxes
Note 7 to the consolidated financial statements included in NSP-Minnesota’s Annual Report on Form 10-K for the year ended Dec. 31, 2021 represents, in all material respects, the current status of other income tax matters except to the extent noted below, and are incorporated herein by reference.
DifferenceReconciliation between the statutory rate and ETR:
Three Months Ended March 31Six Months Ended June 30
2022202120222021
Federal statutory rateFederal statutory rate21.0 %21.0 %Federal statutory rate21.0 %21.0 %
State tax (net of federal tax effect)State tax (net of federal tax effect)7.0 7.0 State tax (net of federal tax effect)7.0 7.0 
Increases (decreases) in tax from:Increases (decreases) in tax from:Increases (decreases) in tax from:
Wind PTCs(a)Wind PTCs(a)(68.6)(30.4)Wind PTCs(a)(71.7)(34.8)
Plant regulatory differences (a)(b)
Plant regulatory differences (a)(b)
(5.7)(7.8)
Plant regulatory differences (a)(b)
(6.2)(8.0)
Other tax credits, net operating loss & tax credit allowancesOther tax credits, net operating loss & tax credit allowances(1.4)(1.3)Other tax credits, net operating loss & tax credit allowances(1.5)(1.3)
Other (net)Other (net)1.7 1.2 Other (net)1.1 0.8 
Effective income tax rateEffective income tax rate(46.0)%(10.3)%Effective income tax rate(50.3)%(15.3)%
(a)Wind PTCs are credited to customers (reduction to revenue) and do not materially impact net income.
(b)Regulatory differences for income tax primarily relate to the credit of excess deferred taxes to customers through the average rate assumption method. Income tax benefits associated with the credit of excess deferred creditstaxes are offset by corresponding revenue reductions.

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7.    Fair Value of Financial Assets and Liabilities
Fair Value Measurements
Accounting guidance for fair value measurements and disclosures provides a single definition of fair value and requires disclosures about assets and liabilities measured at fair value. A hierarchical framework for disclosing the observability of the inputs utilized in measuring assets and liabilities at fair value is established by this guidance.
Level 1 — Quoted prices are available in active markets for identical assets or liabilities as of the reporting date. The types of assets and liabilities included in Level 1 are highly liquid and actively traded instruments with quoted prices.
Level 2 — Pricing inputs are other than quoted prices in active markets, but are either directly or indirectly observable as of the reporting date. The types of assets and liabilities included in Level 2 are typically either comparable to actively traded securities or contracts, or priced with models using highly observable inputs.
Level 3 — Significant inputs to pricing have little or no observability as of the reporting date. The types of assets and liabilities included in Level 3 are those valued with models requiring significant management judgment or estimation.
Specific valuation methods include:
Cash equivalents — The fair values of cash equivalents are generally based on cost plus accrued interest; money market funds are measured using quoted NAV.
Investments in equity securities and other funds Equity securities are valued using quoted prices in active markets. The fair values for commingled funds are measured using NAVs. The investments in commingled funds may be redeemed for NAV with proper notice. Private equity commingled fund investments require approval of the fund for any unscheduled redemption, and such redemptions may be approved or denied by the fund at its sole discretion.
Unscheduled distributions from real estate commingled funds’ investments may be redeemed with proper notice, however, withdrawals may be delayed or discounted as a result of fund illiquidity.
Investments in debt securities Fair values for debt securities are determined by a third-party pricing service using recent trades and observable spreads from benchmark interest rates for similar securities.
Interest rate derivatives — The fair values of interest rate derivatives are based on broker quotes that utilize current market interest rate forecasts.
Commodity derivatives The methodsMethods used to measure the fair value of commodity derivative forwards and options utilize forward prices and volatilities, as well as pricing adjustments for specific delivery locations and are generally assigned a Level 2 classification. When contractual settlements relate to inactive delivery locations or extend to periods beyond those readily observable on active exchanges or quoted by brokers, the significance of the use of less observable inputs on a valuation is evaluated, and may result in Level 3 classification.
Electric commodity derivatives held by NSP-Minnesota include transmission congestion instruments, generally referred to as FTRs. FTRs purchased from a RTO are financial instruments that entitle or obligate the holder to monthly revenues or charges based on transmission congestion across a given transmission path.
The valuevalues of an FTR isthese instruments are derived from, and designed to offset, the costcosts of transmission congestion. In addition to overall transmission load, congestion is also influenced by the operating schedules of power plants and the consumption of electricity pertinent to a given transmission path. Unplanned plant outages, scheduled plant maintenance, changes in the relative costs of fuels used in generation, weather and overall changes in demand for electricity can each impact the operating schedules of the power plants on the transmission grid and the value of an FTR.these instruments. FTRs are recognized at estimated fair value and adjusted each period prior to settlement. Given the limited observability of certain variables underlying the reported auction values of FTRs, these fair value measurements have been assigned a Level 3.
If forecasted costs of electric transmission congestion increase or decrease for a given FTR path, the value of that particular FTR instrument will likewise increase or decrease. GivenNet congestion costs, including the limited observabilityimpact of certain inputs to the value of FTRs between auction processes, including expected plant operating schedules and retail and wholesale demand, fair value measurements for FTRs have been assigned a Level 3.
Non-trading monthly FTR settlements, are expected to be recoveredshared through fuel and purchased energy cost recovery mechanisms, and therefore changes inmechanisms. As such, the fair value of the yet to be settled portions of most FTRs are unsettled instruments (i.e., derivative asset or liability) is offset/deferred as a regulatory asset or liability. Given this regulatory treatment and the limited magnitude of NSP-Minnesota’s FTRs relative to its electric utility operations, the numerous unobservable quantitative inputs pertinent to the value of FTRs are immaterial to the consolidated financial statements of NSP-Minnesota.
Non-Derivative Fair Value Measurements
The Nuclear Regulatory Commission requires NSP-Minnesota to maintain a portfolio of investments to fund the costs of decommissioning its nuclear generating plants. Assets of the nuclear decommissioning fund are legally restricted for the purpose of decommissioning these facilities. The fund contains cash equivalents, debt securities, equity securities and other investments. NSP-Minnesota uses the MPUC approved asset allocation for the investment targets by asset class for the qualified trust.
NSP-Minnesota recognizes the costs of funding the decommissioning over the lives of the nuclear plants, assuming rate recovery of all costs. Realized and unrealized gains on fund investments over the life of the fund are deferred as an offset of NSP-Minnesota’s regulatory asset for nuclear decommissioning costs. Consequently, any realized and unrealized gains and losses on securities in the nuclear decommissioning fund are deferred as a component of the regulatory asset.
Unrealized gains for the nuclear decommissioning fund were $1.2$1.0 billion and $1.3 billion as of March 31,June 30, 2022 and Dec. 31, 2021, respectively, and unrealized losses were $37$76 million and $7 million as of March 31,June 30, 2022 and Dec. 31, 2021, respectively.
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Non-derivative instruments with recurring fair value measurements in the nuclear decommissioning fund:
March 31, 2022June 30, 2022
Fair ValueFair Value
(Millions of Dollars)(Millions of Dollars)CostLevel 1Level 2Level 3NAVTotal(Millions of Dollars)CostLevel 1Level 2Level 3NAVTotal
Nuclear decommissioning fund (a)
Nuclear decommissioning fund (a)
Nuclear decommissioning fund (a)
Cash equivalentsCash equivalents$80 $80 $— $— $— $80 Cash equivalents$53 $53 $— $— $— $53 
Commingled fundsCommingled funds871 — — — 1,258 1,258 Commingled funds835 — — — 1,209 1,209 
Debt securitiesDebt securities626 — 606 10 — 616 Debt securities668 — 615 — 621 
Equity securitiesEquity securities409 1,159 — — 1,160 Equity securities407 971 — — 972 
TotalTotal$1,986 $1,239 $607 $10 $1,258 $3,114 Total$1,963 $1,024 $616 $$1,209 $2,855 
(a)Reported in nuclear decommissioning fund and other investments on the consolidated balance sheets, which also includes $53$50 million of other investments, including the rabbi trust assets and other miscellaneous investments.trust.
Dec. 31, 2021
Fair Value
(Millions of Dollars)CostLevel 1Level 2Level 3NAVTotal
Nuclear decommissioning fund (a)
Cash equivalents$64 $64 $— $— $— $64 
Commingled funds856 — — — 1,294 1,294 
Debt securities631 — 666 — 675 
Equity securities411 1,222 — — 1,223 
Total$1,962 $1,286 $667 $$1,294 $3,256 
(a)Reported in nuclear decommissioning fund and other investments on the consolidated balance sheets, which also includes $52 million of other investments, including the rabbi trust assets and miscellaneous investments.trust.
For the three and six months ended March 31,June 30, 2022 and 2021, there were immaterial Level 3 nuclear decommissioning fund investments or transfer of amounts between levels.
Contractual maturity dates of debt securities in the nuclear decommissioning fund as of March 31,June 30, 2022:
Final Contractual Maturity
(Millions of Dollars)Due in 1 year or LessDue in 1 to 5 YearsDue in 5 to 10 YearsDue after 10 YearsTotal
Debt securities$$142 $193 $279 $616 
Rabbi Trusts
NSP-Minnesota has established a rabbi trust to provide partial funding for future deferred compensation plan distributions.
Cost and fair value of assets held in rabbi trusts:
March 31, 2022
Fair Value
(Millions of Dollars)CostLevel 1Level 2Level 3Total
Rabbi Trusts (a)
Mutual funds$10 $12 $— $— $12 
Total$10 $12 $— $— $12 
Dec. 31, 2021
Fair Value
(Millions of Dollars)CostLevel 1Level 2Level 3Total
Rabbi Trusts (a)
Mutual funds$10 $13 $— $— $13 
Total$10 $13 $— $— $13 
(a)    Reported in nuclear decommissioning fund and other investments on the consolidated balance sheets.
Final Contractual Maturity
(Millions of Dollars)Due in 1 year or LessDue in 1 to 5 YearsDue in 5 to 10 YearsDue after 10 YearsTotal
Debt securities$$190 $232 $196 $621 
Derivative Instruments Fair Value Measurements
NSP-Minnesota enters into derivative instruments, including forward contracts, futures, swaps and options, for trading purposes and to manage risk in connection with changes in interest rates, utility commodity prices and vehicle fuel prices.
Interest Rate Derivatives — NSP-Minnesota enters into various instruments that effectively fix the yield or price on a specified benchmark interest rate for an anticipated debt issuance for a specific period. These derivative instruments are generally designated as cash flow hedges for accounting purposes, with changes in fair value prior to settlement recorded as other comprehensive income.
At March 31,June 30, 2022, accumulated other comprehensive loss related to interest rate derivatives included $1 million of net losses expected to be reclassified into earnings during the next 12 months as the hedged interest rate transactions impact earnings. As of March 31,June 30, 2022, NSP-Minnesota had no unsettled interest rate derivatives.
Wholesale and Commodity Trading Risk — NSP-Minnesota conducts various wholesale and commodity trading activities, including the purchase and sale of electric capacity, energy, energy-related instruments and natural gas-related instruments, including derivatives. NSP-Minnesota is allowed to conduct these activities within guidelines and limitations as approved by its risk management committee, comprised of management personnel not directly involved in the activities governed by this policy. Sharing of any margins is determined through state regulatory proceedings as well as the operation of the FERC approved joint operating agreement.
Commodity Derivatives — NSP-Minnesota enters into derivative instruments to manage variability of future cash flows from changes in commodity prices in its electric and natural gas operations, as well as for trading purposes. This could include the purchase or sale of energy or energy-related products, natural gas to generate electric energy, natural gas for resale, FTRs, vehicle fuel, and weather derivatives.
At March 31,June 30, 2022, NSP-Minnesota had no commodity contracts designated as cash flow hedges. NSP-Minnesota may enter into derivative instruments that mitigate commodity price risk on behalf of electric and natural gas customers, but may not be designated as qualifying hedging transactions. The classification of gains or losses for these instruments as a regulatory asset or liability, if applicable, is based on approved regulatory recovery mechanisms.
NSP-Minnesota also enters into commodity derivative instruments for trading purposes not directly related to commodity price risks associated with serving its electric and natural gas customers. Changes in the fair value of these commodity derivatives are recorded in electric operating revenues, net of amounts credited to customers under margin-sharing mechanisms.
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Gross notional amounts of commodity forwards, options and FTRs:
(Amounts in Millions) (a)(b)
(Amounts in Millions) (a)(b)
March 31, 2022Dec. 31, 2021
(Amounts in Millions) (a)(b)
June 30, 2022Dec. 31, 2021
Megawatt hours of electricityMegawatt hours of electricity40 57 Megawatt hours of electricity76 57 
Million British thermal units of natural gasMillion British thermal units of natural gas86 85 Million British thermal units of natural gas106 85 
(a)Amounts are not reflective of net positions in the underlying commodities.
(b)Notional amounts for options are included on a gross basis, but are weighted for the probability of exercise.
Consideration of Credit Risk and Concentrations — NSP-Minnesota continuously monitors the creditworthiness of counterparties to its interest rate derivatives and commodity derivative contracts, prior to settlement, and assesses each counterparty’s ability to perform on the transactions set forth in the contracts. Impact of credit risk was immaterial to the fair value of unsettled commodity derivatives presented on the consolidated balance sheets.
NSP-Minnesota’s most significant concentrations of credit risk with particular entities or industries are contracts with counterparties to its wholesale, trading and non-trading commodity activities.
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As of March 31,June 30, 2022, 78 of NSP-Minnesota’s 10 most significant counterparties for these activities, comprising $46$33 million, or 48%31%, of this credit exposure, had investment grade credit ratings from S&P Global Ratings, Moody’s Investor Services or Fitch Ratings. NaN of the 10 most significant counterparties, comprising $21$24 million, or 22%23%, of this credit exposure, were not rated by these external ratings agencies, but based on NSP-Minnesota’s internal analysis, had credit quality consistent with investment grade. NaN of these significant counterparties, comprising $27$47 million or 28%45% of this credit exposure, had credit quality less than investment grade, based on internal analysis. NaN of these significant counterparties are municipal or cooperative electric entities, RTOs or other utilities.
Impact of Derivative Activity
Pre-Tax Fair Value Gains (Losses) Recognized During the Period in:
(Millions of Dollars)Accumulated Other Comprehensive LossRegulatory (Assets) and Liabilities
Three Months Ended March 31,June 30, 2022
Other derivative instruments
Electric commodity$
Natural gas commodity$— (1)
Total$
Six Months Ended June 30, 2022
Other derivative instruments
Electric commodity$
Natural gas commodity
Total$— $28 
Three Months Ended March 31,June 30, 2021
Other derivative instruments
Electric commodity$
Natural gas commodity$— $
Total$4 
Six Months Ended June 30, 2021
Other derivative instruments
Electric commodity$13 
Natural gas commodity
Total
$

Pre-Tax (Gains) Losses Reclassified into Income During the Period from:Pre-Tax Gains (Losses) Recognized During the Period in IncomePre-Tax (Gains) Losses Reclassified into Income During the Period from:Pre-Tax Gains (Losses) Recognized During the Period in Income
(Millions of Dollars)(Millions of Dollars)Accumulated Other Comprehensive LossRegulatory Assets and (Liabilities)(Millions of Dollars)Accumulated Other Comprehensive LossRegulatory Assets and (Liabilities)
Three Months Ended March 31, 2022
Three Months Ended June 30, 2022Three Months Ended June 30, 2022
Other derivative instrumentsOther derivative instruments
Commodity tradingCommodity trading$— $— $(b)
Electric commodityElectric commodity— (1)(c)— 
TotalTotal$— $(1)$
Six Months Ended June 30, 2022Six Months Ended June 30, 2022
Other derivative instrumentsOther derivative instrumentsOther derivative instruments
Commodity tradingCommodity trading$— $— $(a)Commodity trading$— $— $(b)
Electric commodityElectric commodity— (1)(b)— Electric commodity— (3)(c)— 
Natural gas commodityNatural gas commodity— (c)(5)(c)(d)Natural gas commodity— (d)(5)(d)(e)
TotalTotal$— $— $(4)Total$— $(1)$
Pre-Tax (Gains) Losses Reclassified
into Income During the Period from:
Pre-Tax Gains (Losses)
Recognized
During the Period in Income
Pre-Tax (Gains) Losses Reclassified
into Income During the Period from:
Pre-Tax Gains (Losses)
Recognized
During the Period in Income
(Millions of Dollars)(Millions of Dollars)Accumulated Other Comprehensive LossRegulatory
Assets and (Liabilities)
(Millions of Dollars)Accumulated Other Comprehensive LossRegulatory
Assets and (Liabilities)
Three Months Ended March 31, 2021
Three Months Ended June 30, 2021Three Months Ended June 30, 2021
Other derivative instrumentsOther derivative instrumentsOther derivative instruments
Commodity tradingCommodity trading$— $— $31 (a)Commodity trading$— $— $(b)
Electric commodityElectric commodity— (1)(b)— Electric commodity— (1)(c)— 
TotalTotal$— $(1)$
Six Months Ended June 30, 2021Six Months Ended June 30, 2021
Derivatives designated as cash flow hedgesDerivatives designated as cash flow hedges
Interest rateInterest rate$(a)$— $— 
TotalTotal$$— $— 
Other derivative instrumentsOther derivative instruments
Commodity tradingCommodity trading$— $— $33 (b)
Electric commodityElectric commodity— (12)(c)— 
Natural gas commodityNatural gas commodity— (c)(3)(c)(d)Natural gas commodity— (d)(3)(d)(e)
TotalTotal$— $— $28 Total$— $(11)$30 
(a)Recorded to interest charges.
(b)Recorded to electric operating revenues. Portions of these gains and losses are subject to sharing with electric customers through margin-sharing mechanisms and deducted from gross revenue, as appropriate.
(b)(c)Recorded to electric fuel and purchased power. These derivative settlement gains and losses are shared with electric customers through fuel and purchased energy cost-recovery mechanisms, and reclassified out of income as regulatory assets or liabilities, as appropriate. All FTR settlements are shared with customers and do not have a material impact on net income. Presented amounts reflect changes in fair value between auction and settlement dates, but exclude the original auction fair value.
(c)(d)Settlement losses related to natural gas operations are recordedRecorded to cost of natural gas sold and transported. These losses are subject to cost-recovery mechanisms and reclassified out of income to a regulatory asset, as appropriate.
(d)(e)Relates primarily to option premium amortization.
NSP-Minnesota had no derivative instruments designated as fair value hedges during the three and six months ended March 31,June 30, 2022 and 2021.
Credit Related Contingent Features — Contract provisions for derivative instruments that NSP-Minnesota enters into, including those accounted for as normal purchase-normal sale contracts and therefore not reflected on the consolidated balance sheets, may require the posting of collateral or settlement of the contracts for various reasons, including if NSP-Minnesota’s credit ratings are downgraded below its investment grade credit rating by any of the major credit rating agencies.
As of March 31,June 30, 2022 and Dec. 31, 2021, there were $4$11 million and $3 million, respectively, of derivative liabilities with such underlying contract provisions. Certain contracts also contain cross default provisions that may require the posting of collateral or settlement of the contracts if there was a failure under the other financing arrangements related to payment terms or other covenants. As of March 31,June 30, 2022 and Dec. 31, 2021, there were approximately $83$110 million and $48 million, respectively, of derivative liabilities with such underlying contract provisions.
Certain derivative instruments are also subject to contract provisions that contain adequate assurance clauses. These provisions allow counterparties to seek performance assurance, including cash collateral, in the event that NSP-Minnesota’s ability to fulfill its contractual obligations is reasonably expected to be impaired. NSP-Minnesota had no collateral posted related to adequate assurance clauses in derivative contracts as of March 31,June 30, 2022 and Dec. 31, 2021.
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Recurring Fair Value Measurements — NSP-Minnesota’s derivative assets and liabilities measured at fair value on a recurring basis were as follows:
March 31, 2022Dec. 31, 2021June 30, 2022Dec. 31, 2021
Fair ValueFair Value Total
Netting (a)
TotalFair ValueFair Value Total
Netting (a)
TotalFair ValueFair Value Total
Netting (a)
TotalFair ValueFair Value Total
Netting (a)
Total
(Millions of Dollars)(Millions of Dollars)Level 1Level 2Level 3Level 1Level 2Level 3(Millions of Dollars)Level 1Level 2Level 3Level 1Level 2Level 3
Current derivative assetsCurrent derivative assetsCurrent derivative assets
Other derivative instruments:Other derivative instruments:Other derivative instruments:
Commodity tradingCommodity trading$26 $76 $53 $155 $(114)$41 $$40 $22 $71 $(53)$18 Commodity trading$32 $128 $61 $221 $(160)$61 $$40 $22 $71 $(53)$18 
Electric commodity(b)Electric commodity(b)— — 10 10 — 10 — — 30 30 (1)29 Electric commodity(b)— — 144 144 (3)141 — — 30 30 (1)29 
Natural gas commodityNatural gas commodity— — — — — — — — — Natural gas commodity— — — — — — — — — 
Total current derivative assetsTotal current derivative assets$26 $76 $63 $165 $(114)51 $$46 $52 $107 $(54)53 Total current derivative assets$32 $128 $205 $365 $(163)202 $$46 $52 $107 $(54)53 
PPAs (b)(c)
PPAs (b)(c)
— 
PPAs (b)(c)
— 
Current derivative instrumentsCurrent derivative instruments$53 $53 Current derivative instruments$204 $53 
Noncurrent derivative assetsNoncurrent derivative assetsNoncurrent derivative assets
Other derivative instruments:Other derivative instruments:Other derivative instruments:
Commodity tradingCommodity trading$17 $42 $63 $122 $(62)$60 $$34 $35 $75 $(42)$33 Commodity trading$26 $49 $79 $154 $(81)$73 $$34 $35 $75 $(42)$33 
Total noncurrent derivative assetsTotal noncurrent derivative assets$17 $42 $63 $122 $(62)$60 $$34 $35 $75 $(42)$33 Total noncurrent derivative assets$26 $49 $79 $154 $(81)$73 $$34 $35 $75 $(42)$33 
March 31, 2022Dec. 31, 2021June 30, 2022Dec. 31, 2021
Fair ValueFair Value Total
Netting (a)
TotalFair ValueFair Value Total
Netting (a)
TotalFair ValueFair Value Total
Netting (a)
TotalFair ValueFair Value Total
Netting (a)
Total
(Millions of Dollars)(Millions of Dollars)Level 1Level 2Level 3Level 1Level 2Level 3(Millions of Dollars)Level 1Level 2Level 3Level 1Level 2Level 3
Current derivative liabilitiesCurrent derivative liabilitiesCurrent derivative liabilities
Other derivative instruments:Other derivative instruments:Other derivative instruments:
Commodity tradingCommodity trading$32 $113 $12 $157 $(114)$43 $13 $58 $$75 $(58)$17 Commodity trading$35 $172 $11 $218 $(134)$84 $13 $58 $$75 $(58)$17 
Electric commodityElectric commodity— — (1)— — — (1)— Electric commodity— — (3)— — — (1)— 
Natural gas commodityNatural gas commodity— — — — — — — — — Natural gas commodity— — — — — — 
Total current derivative liabilitiesTotal current derivative liabilities$32 $113 $13 $158 $(115)43 $13 $62 $$80 $(59)21 Total current derivative liabilities$35 $173 $14 $222 $(137)85 $13 $62 $$80 $(59)21 
PPAs (b)
14 14 
PPAs (c)
PPAs (c)
14 14 
Current derivative instrumentsCurrent derivative instruments$57 $35 Current derivative instruments$99 $35 
Noncurrent derivative liabilitiesNoncurrent derivative liabilitiesNoncurrent derivative liabilities
Other derivative instruments:Other derivative instruments:Other derivative instruments:
Commodity tradingCommodity trading$34 $63 $37 $134 $(86)$48 $15 $48 $26 $89 $(53)$36 Commodity trading$47 $77 $40 $164 $(93)$71 $15 $48 $26 $89 $(53)$36 
Total noncurrent derivative liabilitiesTotal noncurrent derivative liabilities$34 $63 $37 $134 $(86)48 $15 $48 $26 $89 $(53)36 Total noncurrent derivative liabilities$47 $77 $40 $164 $(93)71 $15 $48 $26 $89 $(53)36 
PPAs (b)
33 35 
PPAs (c)
PPAs (c)
32 35 
Noncurrent derivative instrumentsNoncurrent derivative instruments$81 $71 Noncurrent derivative instruments$103 $71 
(a)NSP-Minnesota nets derivative instruments and related collateral on its consolidated balance sheets when supported by a legally enforceable master netting agreement, and all derivative instruments and related collateral amounts were subject to master netting agreements at March 31,June 30, 2022 and Dec. 31, 2021. At both March 31,June 30, 2022 and Dec. 31, 2021, derivative assets and liabilities include $15 million ofno obligations to return cash collateral. At March 31,June 30, 2022 and Dec. 31, 2021 derivative assets and liabilities include rights to reclaim cash collateral of $24$12 million and $16 million, respectively. The counterparty netting excludes settlement receivables and payables and non-derivative amounts that may be subject to the same master netting agreements.
(b)Amounts relate to FTR instruments administered by MISO (annual auctions occurring in the second quarter). These instruments are utilized/intended to offset the impacts of transmission system congestion. Higher congestion costs have led to an increase in the fair value of FTRs. Due to regulatory recovery, changes in fair value are deferred as a regulatory asset or liability and do not have a material impact on net income.
(c)During 2006, Xcel Energy qualified these contracts under the normal purchase exception. Based on this qualification, the contracts are no longer adjusted to fair value and the previous carrying value of these contracts will be amortized over the remaining contract lives along with the offsetting regulatory assets and liabilities.
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Changes in Level 3 commodity derivatives for the three and six months ended March 31,June 30, 2022 and 2021:
Three Months Ended March 31
(Millions of Dollars)20222021
Balance at Jan 1$56 $(11)
Settlements(19)(7)
Net transactions recorded during the period:
Gains recognized in earnings (a)
49 30 
Net losses recognized as regulatory assets and liabilities(10)— 
Balance at March 31$76 $12 
Three Months Ended June 30
(Millions of Dollars)20222021
Balance at April 1$76 $12 
Purchases/Issuances (a)
158 54 
Settlements (a)
(73)(19)
Net transactions recorded during the period:
Gains recognized in earnings (b)
41 33 
Net gains recognized as regulatory assets and liabilities (a)
28 12 
Balance at June 30$230 $92 
Six Months Ended June 30
(Millions of Dollars)20222021
Balance at Jan. 1$56 $(11)
Purchases/Issuances (a)
157 54 
Settlements (a)
(92)(26)
Net transactions recorded during the period:
Gains recognized in earnings (b)
91 63 
Net gains recognized as regulatory assets and liabilities (a)
18 12 
Balance at June 30$230 $92 
(a)Level 3Relates primarily to FTR instruments administered by MISO (annual auctions occurring in the second quarter). These instruments are utilized/intended to offset the impacts of transmission system congestion. Higher congestion costs have led to an increase in the fair value of FTRs. Due to regulatory recovery, changes in fair value are deferred as a regulatory asset or liability and do not have a material impact on net gains recognized in earnings areincome.
(b)Relates to commodity trading and is subject to offsetting net losses of derivative instruments categorized as levels 1 and 2 in the consolidated income statement.
NSP-Minnesota recognizes transfers between levels as of the beginning of each period. There were no transfers of amounts between levels for derivative instruments for the threesix months ended March 31,June 30, 2022 and 2021.
Fair Value of Long-Term Debt
Other financial instruments for which the carrying amount did not equal fair value:
March 31, 2022Dec. 31, 2021June 30, 2022Dec. 31, 2021
(Millions of Dollars)(Millions of Dollars)Carrying AmountFair ValueCarrying AmountFair Value(Millions of Dollars)Carrying AmountFair ValueCarrying AmountFair Value
Long-term debt, including current portionLong-term debt, including current portion$6,749 $6,984 $6,747 $7,761 Long-term debt, including current portion$6,940 $6,984 $6,747 $7,761 
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Fair value of NSP-Minnesota’s long-term debt is estimated based on recent trades and observable spreads from benchmark interest rates for similar securities. Fair value estimates are based on information available to management as of March 31,June 30, 2022 and Dec. 31, 2021 and given the observability of the inputs, fair values presented for long-term debt were assigned as Level 2.
8. Benefit Plans and Other Postretirement Benefits
Components of Net Periodic Benefit Cost
Three Months Ended June 30
2022202120222021
(Millions of Dollars)(Millions of Dollars)Pension BenefitsPostretirement Health
Care Benefits
Service costService cost$$$— $— 
Interest cost (a)
Interest cost (a)
— — 
Expected return on plan assets (a)
Expected return on plan assets (a)
(12)(13)— — 
Amortization of prior service credit (a)
Amortization of prior service credit (a)
— — — (1)
Amortization of net loss (a)
Amortization of net loss (a)
— 
Net periodic benefit costNet periodic benefit cost— — 
Effects of regulationEffects of regulation— (1)— — 
Net benefit cost recognized for financial reportingNet benefit cost recognized for financial reporting$$$— $— 
Three Months Ended March 31Six Months Ended June 30
20222021202220212022202120222021
(Millions of Dollars)(Millions of Dollars)Pension BenefitsPostretirement Health
Care Benefits
(Millions of Dollars)Pension BenefitsPostretirement Health
Care Benefits
Service costService cost$$$— $— Service cost$14 $15 $— $— 
Interest cost (a)
Interest cost (a)
Interest cost (a)
12 12 
Expected return on plan assets (a)
Expected return on plan assets (a)
(12)(13)— — 
Expected return on plan assets (a)
(24)(26)— — 
Amortization of prior service credit (a)
Amortization of prior service credit (a)
— — (1)(1)
Amortization of prior service credit (a)
— — (1)(2)
Amortization of net loss (a)
Amortization of net loss (a)
— — 
Amortization of net loss (a)
12 17 — 
Settlement charge (b)
Settlement charge (b)
(1)— — — 
Settlement charge (b)
(1)— — — 
Net periodic benefit costNet periodic benefit cost— — Net periodic benefit cost13 18 — — 
Effects of regulationEffects of regulation(1)— — Effects of regulation(2)— — 
Net benefit cost recognized for financial reportingNet benefit cost recognized for financial reporting$$$— $— Net benefit cost recognized for financial reporting$14 $16 $— $— 
(a)     The components of net periodic cost other than the service cost component are included in the line item “Other income, net” in the consolidated statements of income or capitalized on the consolidated balance sheets as a regulatory asset.
(b)     In the first quarter of 2022, NSP-Minnesota recognized $1 million in settlement charge true-ups related to fourth quarter 2021.
In January 2022, contributions of $50 million were made across 4 of Xcel Energy’s pension plans, of which $5 million was attributable to NSP-Minnesota. Xcel Energy does not expect additional pension contributions during 2022.
9. Commitments and Contingencies
The following includes commitments, contingencies and unresolved contingencies that are material to NSP-Minnesota’s financial position.
Legal
NSP-Minnesota is involved in various litigation matters in the ordinary course of business. The assessment of whether a loss is probable or is a reasonable possibility, and whether the loss or a range of loss is estimable, often involves a series of complex judgments about future events. Management maintains accruals for losses probable of being incurred and subject to reasonable estimation. Management is sometimes unable to estimate an amount or range of a reasonably possible loss in certain situations, including but not limited to when (1) the damages sought are indeterminate, (2) the proceedings are in the early stages, or (3) the matters involve novel or unsettled legal theories.
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In such cases, there is considerable uncertainty regarding the timing or ultimate resolution, including a possible eventual loss. For current proceedings not specifically reported herein, management does not anticipate that the ultimate liabilities, if any, would have a material effect on NSP-Minnesota’s consolidated financial statements. Legal fees are generally expensed as incurred.
Rate Matters and Other
NSP-Minnesota is involved in various regulatory proceedings arising in the ordinary course of business. Until resolution, typically in the form of a rate order, uncertainties may exist regarding the ultimate rate treatment for certain activities and transactions. Amounts have been recognized for probable and reasonably estimable losses that may result. Unless otherwise disclosed, any reasonably possible range of loss in excess of any recognized amount is not expected to have a material effect on the consolidated financial statements.
Minnesota Winter Storm Uri Costs In Minnesota, NSP-Minnesota is participating in a contested case regarding the prudency of incremental natural gas costs incurred during Winter Storm Uri. Other parties to the case have recommended significant cost disallowances, and while ultimate resolution of the matter is uncertain, it is reasonably possible that the MPUC could disallow certain deferred costs, resulting in earnings losses.
NSP-Minnesota strongly disagrees with the recommendations of the DOC, OAG and CUB, and believes that it acted prudently and according to MPUC approved procedures for the best interest of its customers and stakeholders.
NSP-Minnesota filed rebuttal testimony in January 2022 detailing its position that the disallowances recommended by other parties lack any merit in the prudency review given the pertinent facts regarding NSP-Minnesota’s actions before, during and after the storm event.
In March 2022, following February 2022 ALJ hearings, the Company and intervenors subsequently submitted initial and reply briefs to the ALJ. The OAG modified its position, recommending disallowancesrecommended a disallowance of up to $148 million, the largest recommendation among the intervenor positions. An ALJ decision is expected in lateIn May 2022, the ALJs found that the natural gas costs for Winter Storm Uri were prudently incurred and anrecommended no disallowances. A MPUC decision is expected in Q3 ofAugust 2022.
Sherco In 2018, NSP-Minnesota and SMMPA (Co-owner of Sherco Unit 3) reached a settlement with GE related to a 2011 incident, which damaged the turbine at Sherco Unit 3 and resulted in an extended outage for repair. NSP-Minnesota notified the MPUC of its proposal to refund settlement proceeds to customers through the fuel clause adjustment.
In March 2019, the MPUC approved NSP-Minnesota’s settlement refund proposal. Additionally, the MPUC decided to withhold any decision as to NSP-Minnesota’s prudence in connection with the incident at Sherco Unit 3 until after conclusion of an appeal pending between GE and NSP-Minnesota’s insurers. In February 2020, the Minnesota Court of Appeals affirmed the district court’s judgment in favor of GE. In March 2020, NSP-Minnesota’s insurers filed a petition seeking additional review by the Minnesota Supreme Court.
In April 2020, the Minnesota Supreme Court denied the insurers’ petition for further review, ending the litigation.
In January 2021, the OAG and DOC recommended that NSP-Minnesota refund approximately $17 million of replacement power costs previously recovered through the fuel clause adjustment. NSP-Minnesota subsequently filed its response, asserting that it acted prudently in connection with the Sherco Unit 3 outage, the MPUC has previously disallowed $22 million of related costs and no additional refund or disallowance is appropriate.
In July 2022, the MPUC referred the matter to the Office of Administrative Hearings to conduct a contested case on the prudence of the replacement power costs incurred by NSP-Minnesota. A final decision by the MPUC is pending.expected in mid-2023. A loss related to this matter is deemed remote.
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Westmoreland Arbitration In November 2014, insurers of the Westmoreland Coal Company filed an arbitration demand against NSP-Minnesota, SMMPA and Western Fuels Association, seeking recovery of alleged $36 million of business losses due to a turbine failure at Sherco Unit 3.3, Westmoreland’s insurers have recently clarified that they will seek to recoverwhich currently include $19 million in damages, plus prejudgment interest. The Westmoreland insurers claim NSP-Minnesota’s invocation of the force majeure clause to stop the supply of coal was improper because the incident was allegedly caused by NSP-Minnesota’s failure to conform to industry maintenance standards.
NSP-Minnesota denies the claims asserted by the Westmoreland insurers and believes it properly stopped the supply of coal based upon the force majeure provision. Parties participated in mediation inIn the second quarter of 2022. A final hearing has been scheduled2022, this matter settled for October 2022. At this stage of the proceeding, a reasonable estimate of damages or range of damages cannot be determined.$2 million.
MISO ROE Complaints — In November 2013 and February 2015, customer groups filed two ROE complaints against MISO TOs, which includes NSP-Minnesota and NSP-Wisconsin. The first complaint requested a reduction in base ROE transmission formula rates from 12.38% to 9.15% for the time period of Nov. 12, 2013 to Feb. 11, 2015, and removal of ROE adders (including those for RTO membership). The second complaint requested, for a subsequent time period, a base ROE reduction from 12.38% to 8.67%.
The FERC has subsequently issued various related orders (including Opinion Nos. 569, 569A and 569B) related to ROE methodology/calculations and timing. NSP-Minnesota has recognized a liability for its best estimate of final refunds to customers for applicable complaint periods.
The MISO TOs and various other parties have filed petitions for review of the FERC’s most recent applicable opinions at the D.C. Circuit. Oral arguments were held in late 2021 and aA decision is expected by the end of the third quarter of 2022.
Environmental
MGP, Landfill and Disposal Sites
NSP-Minnesota is investigating, remediating or performing post-closure actions at 7 MGP, landfill or other disposal sites across its service territories.
NSP-Minnesota has recognized its best estimate of costs/liabilities from final resolution of these issues, however, the outcome and timing are unknown. In addition, there may be insurance recovery and/or recovery from other potentially responsible parties, offsetting a portion of costs incurred.
Environmental Requirements — Water and Waste
Coal Ash Regulation NSP-Minnesota’s operations are subject to federal and state regulations that impose requirements for handling, storage, treatment and disposal of solid waste. Under the CCR Rule, utilities are required to complete groundwater sampling around their CCR landfills and surface impoundments. Currently, NSP-Minnesota has 3 regulated ash units in operation.
NSP-Minnesota is conducting groundwater sampling and monitoring and implementing assessment of corrective measures at certain CCR landfills and surface impoundments. No results above the groundwater protection standards in the rule were identified.
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In August 2020, the EPA published its final rule to implement closure by April 2021 for all CCR impoundments affected by the August 2018 D.C. Circuit ruling.impoundments. This final rule required Xcel Energy to expedite closure plans for 1 impoundment.
In October 2020, NSP-Minnesota completed construction and placed in service a new impoundment to replace the clay lined impoundment. With the new ash pond in service, NSP-Minnesota has initiated closure activities for the existing ash pond at an estimated cost of $4 million. NSP-Minnesota has five years to complete closure activities.
Closure costs for existing impoundments are included in the calculation of the asset retirement obligation.
Federal Clean Water Act Section 316(b) — The federal Clean Water Act requires the EPA to regulate cooling water intake structures to assure that these structures reflect the best technology available for minimizing impingement and entrainment of aquatic species. NSP-Minnesota estimates the likely future cost for complyingcapital expenditures of approximately $36 million to comply with impingement and entrainment requirements is approximately $36 million, to be incurred between 2022 and 2028.requirements. NSP-Minnesota believes 6 plants could be required to make improvements to reduce impingement and entrainment. The exact total cost of the impingement and entrainment improvements is uncertain, but could be up to $188 million. NSP-Minnesota anticipates these costs will be fully recoverable through regulatory mechanisms.
Leases
NSP-Minnesota evaluates contracts that may contain leases, including PPAs and arrangements for the use of office space and other facilities, vehicles and equipment. A contract contains a lease if it conveys the exclusive right to control the use of a specific asset.
Components of lease expense:
Three Months Ended March 31Three Months Ended June 30
(Millions of Dollars)(Millions of Dollars)20222021(Millions of Dollars)20222021
Operating leasesOperating leasesOperating leases
PPA capacity paymentsPPA capacity payments$24 $19 PPA capacity payments$24 $17 
Other operating leases (a)
Other operating leases (a)
32
Other operating leases (a)
23
Total operating lease expense (b)
Total operating lease expense (b)
$27 $21 
Total operating lease expense (b)
$26 $20 
(a)Includes immaterial short-term lease expenseexpense of $1 million for 2022 and 2021.2021, respectively.
(b)PPA capacity payments are included in electric fuel and purchased power on the consolidated statements of income. Expense for other operating leases is included in O&M expense and electric fuel and purchased power.

Six Months Ended June 30
(Millions of Dollars)20222021
Operating leases
PPA capacity payments$49 $36 
Other operating leases (a)
45
Total operating lease expense (b)
$53 $41 
(a)Includes short-term lease expense of $1 million for 2022 and 2021, respectively.
(b)PPA capacity payments are included in electric fuel and purchased power on the consolidated statements of income. Expense for other operating leases is included in O&M expense and electric fuel and purchased power.
0Commitments under operating leases as of March 31,June 30, 2022:
(Millions of Dollars)(Millions of Dollars)PPA Operating
Leases
Other Operating
Leases
Total
Operating
Leases
(Millions of Dollars)PPA Operating
Leases
Other Operating
Leases
Total
Operating
Leases
Total minimum obligationTotal minimum obligation$390 $71 $461 Total minimum obligation$366 $69 $435 
Interest component of obligationInterest component of obligation(28)(12)(40)Interest component of obligation(25)(11)(36)
Present value of minimum obligationPresent value of minimum obligation$362 $59 421 Present value of minimum obligation$341 $58 399 
Less current portionLess current portion(95)Less current portion(96)
Noncurrent operating lease liabilitiesNoncurrent operating lease liabilities$326 Noncurrent operating lease liabilities$303 

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Variable Interest Entities
Under certain PPAs, NSP-Minnesota purchases power from IPPs for which NSP-Minnesota is required to reimburse fuel costs, or to participate in tolling arrangements under which NSP-Minnesota procures the natural gas required to produce the energy that they purchase. These specific PPAs create a variable interest in the IPP.

NSP-Minnesota had approximatelyapproximately 1,322 MWMW and 1,347 MW of capacity under long-term PPAs at March 31,June 30, 2022 and Dec. 31, 2021, respectively, with entities that have been determined to be variable interest entities. NSP-Minnesota concluded that these entities are not required to be consolidated in its financial statements because it does not have the power to direct the activities that most significantly impact the entities’ economic performance. The PPAs have expiration dates through 2039.
10. Other Comprehensive Income (Loss)
Changes in accumulated other comprehensive income (loss), net of tax, for the three and six months ended March 31,June 30, 2022 and 2021:
Three Months Ended March 31, 2022Three Months Ended March 31, 2021
(Millions of Dollars)Gains and Losses on Cash Flow HedgesDefined Benefit Pension and Postretirement ItemsTotalGains and Losses on Cash Flow HedgesDefined Benefit Pension and Postretirement ItemsTotal
Accumulated other comprehensive loss at Jan. 1$(17)$(3)$(20)$(19)$(3)$(22)
Losses reclassified from net accumulated other comprehensive loss:
Interest rate derivatives, net of taxes of $— and $—, respectively (a)
— — — — 
Accumulated other comprehensive loss at March 31$(17)$(3)$(20)$(18)$(3)$(21)
Three Months Ended June 30, 2022Three Months Ended June 30, 2021
(Millions of Dollars)Gains and Losses on Cash Flow HedgesDefined Benefit Pension and Postretirement ItemsTotalGains and Losses on Cash Flow HedgesDefined Benefit Pension and Postretirement ItemsTotal
Accumulated other comprehensive loss at April 1$(17)$(3)$(20)$(18)$(3)$(21)
Losses reclassified from net accumulated other comprehensive loss:
Interest rate derivatives (a)
— — — — — — 
Accumulated other comprehensive loss at June 30$(17)$(3)$(20)$(18)$(3)$(21)
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Six Months Ended June 30, 2022Six Months Ended June 30, 2021
(Millions of Dollars)Gains and Losses on Cash Flow HedgesDefined Benefit Pension and Postretirement ItemsTotalGains and Losses on Cash Flow HedgesDefined Benefit Pension and Postretirement ItemsTotal
Accumulated other comprehensive loss at Jan. 1$(17)$(3)$(20)$(19)$(3)$(22)
Losses reclassified from net accumulated other comprehensive loss:
Interest rate derivatives (a)
— — — — 
Accumulated other comprehensive loss at June 30$(17)$(3)$(20)$(18)$(3)$(21)
(a)Included in interest charges.
11. Segment Information
NSP-Minnesota evaluates performance based on profit or loss generated from the product or service provided. These segments are managed separately because the revenue streams are dependent upon regulated rate recovery, which is separately determined for each segment.
NSP-Minnesota has the following reportable segments:
Regulated Electric — The regulated electric utility segment generates electricity which is transmitted and distributed in Minnesota, North Dakota and South Dakota. In addition, this segment includes sales for resale and provides wholesale transmission service to various entities in the United States. The regulated electric utility segment also includes NSP-Minnesota’s wholesale commodity and trading operations.
Regulated Natural Gas — The regulated natural gas utility segment transports, stores and distributes natural gas in portions of Minnesota and North Dakota.
NSP-Minnesota also presents All Other, which includes operating segments with revenues below the necessary quantitative thresholds. Those operating segments primarily include appliance repair services, non-utility real estate activities and revenues associated with processing solid waste into refuse-derived fuel.
Asset and capital expenditure information is not provided for NSP-Minnesota’s reportable segments. As an integrated electric and natural gas utility, NSP-Minnesota operates significant assets that are not dedicated to a specific business segment. Reporting assets and capital expenditures by business segment would require arbitrary and potentially misleading allocations, which may not necessarily reflect the assets that would be required for the operation of the business segments on a stand-alone basis.
Certain costs, such as common depreciation, common O&M expenses and interest expense are allocated based on cost causation allocators across each segment. In addition, a general allocator is used for certain general and administrative expenses, including office supplies, rent, property insurance and general advertising.
NSP-Minnesota’s segment information:
Three Months Ended March 31Three Months Ended June 30
(Millions of Dollars)(Millions of Dollars)20222021(Millions of Dollars)20222021
Regulated ElectricRegulated ElectricRegulated Electric
Total revenues (a)
$1,254 $1,139 
Operating revenues (a)
Operating revenues (a)
$1,324 $1,226 
Intersegment revenueIntersegment revenue— 
Total revenuesTotal revenues$1,324 $1,227 
Net incomeNet income98 107 Net income113 112 
Regulated Natural GasRegulated Natural GasRegulated Natural Gas
Operating revenues (b)
Operating revenues (b)
$167 $80 
Intersegment revenue Intersegment revenue— 
Total revenues(b)
Total revenues(b)
$434 $204 
Total revenues(b)
$168 $80 
Net income29 20 
Net income (loss)Net income (loss)(1)
All OtherAll OtherAll Other
Total revenuesTotal revenues$10 $Total revenues$11 $
Net incomeNet income— Net income
Consolidated TotalConsolidated TotalConsolidated Total
Total revenues (a)(b)
$1,698 $1,352 
Operating revenues (a)(b)
Operating revenues (a)(b)
$1,503 $1,316 
Reconciling eliminationsReconciling eliminations(1)(1)
Total revenues Total revenues$1,502 $1,315 
Net incomeNet income127 128 Net income118 112 
(a)    Operating revenues include $129$133 million and $115$131 million of affiliate electric revenue for the three months ended March 31,June 30, 2022 and 2021.
(b)    Operating revenues include an immaterial amount of affiliate gas revenue for the three months ended March 31,June 30, 2022 and 2021.
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Six Months Ended June 30
(Millions of Dollars)20222021
Regulated Electric
Operating revenues (a)
$2,578 $2,365 
Intersegment revenue— 
Total revenues$2,578 $2,366 
Net income211 219 
Regulated Natural Gas
Operating revenues (b)
$601 $284 
 Intersegment revenue
Total revenues$602 $285 
Net income33 19 
All Other
Total operating revenues$21 $18 
Net income
Consolidated Total
Operating revenues (a)(b)
$3,201 $2,669 
Reconciling eliminations(1)(2)
Total operating revenues$3,200 $2,667 
Net income245 241 
(a)    Operating revenues include $262 million and $246 million of affiliate electric revenue for the six months ended June 30, 2022 and 2021.
(b)    Operating revenues include an immaterial amount of affiliate gas revenue for the six months ended June 30, 2022 and 2021.
ITEM 2 — MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
Discussion of financial condition and liquidity for NSP-Minnesota is omitted per conditions set forth in General Instructions H(1)(a) and (b) of Form 10-Q for wholly owned subsidiaries. It is replaced with management’s narrative analysis of the results of operations set forth in General Instruction H(2)(a) of Form 10-Q for wholly owned subsidiaries (reduced disclosure format).
Non-GAAP Financial Measures
The following discussion includes financial information prepared in accordance with GAAP, as well as certain non-GAAP financial measures such as ongoing earnings. Generally, a non-GAAP financial measure is a measure of a company’s financial performance, financial position or cash flows that excludes (or includes) amounts that are adjusted from measures calculated and presented in accordance with GAAP.
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NSP-Minnesota’s management uses non-GAAP measures for financial planning and analysis, for reporting of results to the Board of Directors, in determining performance-based compensation and communicating its earnings outlook to analysts and investors. Non-GAAP financial measures are intended to supplement investors’ understanding of our performance and should not be considered alternatives for financial measures presented in accordance with GAAP. These measures are discussed in more detail below and may not be comparable to other companies’ similarly titled non-GAAP financial measures.
Earnings Adjusted for Certain Items (Ongoing Earnings)
Ongoing earnings reflect adjustments to GAAP earnings (net income) for certain items.
We use this non-GAAP financial measure to evaluate and provide details of NSP-Minnesota’s core earnings and underlying performance. We believe this measurement is useful to investors to evaluate the actual and projected financial performance and contribution of NSP-Minnesota. For the three and six months ended March 31,June 30, 2022 and 2021, there were no such adjustments to GAAP earnings and therefore GAAP earnings equal ongoing earnings.
Results of Operations
NSP-Minnesota’s net income was approximately $127$245 million for the threesix months ended March 31,June 30, 2022 compared with approximately $128$241 million for the prior year, asyear. The increase reflects regulatory recovery of capital investment, was offset by increased depreciation and O&M expenses.interest expense.
Electric Margin
Electric margin is presented as electric revenues less electric fuel and purchased power expenses. Expenses incurred for electric fuel and purchased power are generally recovered through various regulatory recovery mechanisms. As a result, changes in these expenses are generally offset in operating revenues.
Electric revenues and fuel and purchased power expenses are impacted by fluctuations in the price of natural gas, coal and uranium. However, these price fluctuations generally have minimal impact on earnings impact due to fuel recovery mechanisms. In addition, electric customers receive a credit for PTCs generated, which reduce electric revenue and income taxes.
Electric Revenues, Fuelrevenues, fuel and Purchased Powerpurchased power and Electric Marginelectric margin and explanation of the changes are listed as follows:
Three Months Ended March 31
(Millions of Dollars)20222021
Electric revenues$1,254 $1,139 
Electric fuel and purchased power(529)(433)
Electric margin$725 $706 
Changes:
Six Months Ended June 30
(Millions of Dollars)20222021
Electric revenues$2,578 $2,365 
Electric fuel and purchased power(1,107)(920)
Electric margin$1,471 $1,445 
(Millions of Dollars)ThreeSix Months Ended March 31,June 30, 2022 vs. 2021
Regulatory rate outcome (Minnesota)$2963 
Non-fuel riders2625 
Conservation and demand side revenues (offset in expense)1017 
PTCs flowed back to customers (offset by lower ETR)(39)(69)
Proprietary commodity trading, net of sharing(a)
(15)
Other (net)(7)
Total increase$1926 
(a)Includes $12 million of trading margin recognized in the first quarter of 2021, driven by market changes associated with Winter Storm Uri.
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Natural Gas Margin
Natural gas margin is presented as natural gas revenues less the cost of natural gas sold and transported. Expenses incurred for the cost of natural gas sold are generally recovered through various regulatory recovery mechanisms. As a result, changes in these expenses are generally offset in operating revenues.
Natural gas expense varies with changing sales and the cost of natural gas. However, fluctuations in therevenues, cost of natural gas generally have minimal earnings impact due to cost recovery mechanisms.sold and transported and natural gas margin and explanation of the changes are listed as follows:
Natural Gas Revenues, Cost of Natural Gas Sold and Transported and Natural Gas Margin
Three Months Ended March 31
(Millions of Dollars)20222021
Natural gas revenues$434 $204 
Cost of natural gas sold and transported(336)(125)
Natural gas margin$98 $79 
Changes:
Six Months Ended June 30
(Millions of Dollars)20222021
Natural gas revenues$601 $284 
Cost of natural gas sold and transported(445)(157)
Natural gas margin$156 $127 
(Millions of Dollars)ThreeSix Months Ended MarchJune 30, 2022 vs. 2021
Regulatory rate outcomes (Minnesota, North Dakota)$1117 
Estimated impact of weather79 
Gas sales and transport increase (excluding weather impact)Other (net)
Other (net)(2)
Total increase$1929 
Non-Fuel Operating Expenses and Other Items
O&M Expenses — O&M expenses increased $8 million due to timing of distribution maintenance and additional investments in technology and customer programs, partially offset by a reduction in benefit costs.
Depreciation and Amortization Depreciation and amortization expense increased $31$53 million year-to-date. The increase was primarily driven by several wind farms going into service and normal system expansion.
Other (Expense) Income Other (expense) income decreased $9 million year-to-date, largely related to rabbi trust performance, which is primarily offset in O&M expenses (employee benefit costs).
Interest Charges — Interest charges increased $8 million year-to-date, largely due to increased long-term debt levels to fund capital investments and deferred balances related to Winter Storm Uri.
Income TaxesIncome tax benefit increased $28$50 million for the first quarter.six months of 2022. The increase was primarily driven by increased wind PTCs due to several new wind farms going into service and greater production at existing wind farms and lower pretax earnings in 2022. Wind PTCs are credited to customers (recorded as a reduction to revenue) and do not have a material impact on net income. These were partially offset by lower plant regulatory differences.
In April 2022, the Internal Revenue Service published inflation factors used to determine the PTC rate. As a result, the 2022 PTC rate on the sale of electricity produced from wind is 2.72.6 cents per kilowatt hour, compared to 2.5 cents for 2021.
See Note 6 to the consolidated financial statements for further information.
Public Utility Regulation and Other
The FERC and various state and local regulatory commissions regulate NSP-Minnesota. NSP-Minnesota is subject to rate regulation by state utility regulatory agencies, which have jurisdiction with respect to the rates of electric and natural gas distribution companies in Minnesota, North Dakota and South Dakota.
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Rates are designed to recover plant investment, operating costs and an allowed return on investment. NSP-Minnesota requests changes in utility rates through commission filings. Changes in operating costs can affect NSP-Minnesota’s financial results, depending on the timing of rate cases and implementation of final rates. Other factors affecting rate filings are new investments, sales, conservation and demand side management efforts, and the cost of capital.
In addition, the regulatory commissions authorize the ROE, capital structure and depreciation rates in rate proceedings. Decisions by these regulators can significantly impact NSP-Minnesota’s results of operations.
Except to the extent noted below, the circumstances set forth in Public Utility Regulation included in Item 7 of NSP-Minnesota’s Annual Report on Form 10-K for the year ended Dec. 31, 2021 appropriately represent, in all material respects, the current status of public utility regulation and are incorporated herein by reference.
Pending and Recently Concluded Regulatory Proceedings
2022 Minnesota Electric Rate Case — In October 2021, NSP-Minnesota filed a three-year electric rate case with the MPUC. The rate case is based on a requested ROE of 10.2%, a 52.50% equity ratio and forward test years.
The request is detailed as follows:
(Amounts in Millions, Except Percentages)202220232024Total
Rate request$396 $150 $131 $677 
Increase percentage12.2 %4.8 %4.2 %21.2 %
Rate base$10,931 $11,446 $11,918 N/A
In December 2021, the MPUC approved interim rates, subject to refund, of $247 million, effective Jan. 1, 2022. A current liability that represents NSP-Minnesota’s best estimate of a refund obligation associated with interim rates was recorded as of June 30, 2022.
Next steps in the procedural schedule are expected to be as follows:
Intervenor testimony: Oct. 3, 2022.
Rebuttal testimony: Nov. 8, 2022.
Hearing: Dec. 13-16, 2022.
ALJ Report: March 31, 2023.
MPUC Order: June 30, 2023.
2022 Minnesota Natural Gas Rate Case In November 2021, NSP-Minnesota filed a request with the MPUC for an annual natural gas rate increase of $36 million, or 6.6%. The filing is based on a 2022 forecast test year and includes a requested ROE of 10.5%, an equity ratio of 52.5% and a rate base of $934 million.
In December 2021, the MPUC approved interim rates of $25 million, subject to refund, effective Jan. 1, 2022.
Next steps in the procedural schedule are expected to be as follows:
Intervenor testimony: Aug. 30, 2022.
Rebuttal testimony: Oct. 4, 2022.
Hearing: Nov. 1-4, 2022.
ALJ Report: Feb. 6, 2023.
MPUC Order: April 26, 2023.
2021 North Dakota Natural Gas Rate Case — In September 2021, NSP-Minnesota filed a request with the NDPSC for a natural gas rate increase of $7 million, or 10.5%. The filing is based on a requested ROE of 10.5%, an equity ratio of 52.54%, a 2022 forecast test year and a rate base of $124 million. Interim rates of $7 million, subject to refund, were implemented on Nov. 1, 2021.
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In AprilMay 2022, NSP-Minnesota and NDPSC Staff recommendedreached a $4natural gas settlement, which reflects a rate increase of $5 million, increase, based on an ROE of 9.5% and an equity ratio of 52.0%. In April 2022, NSP-Minnesota updated its request to $6 million, or 8.8% based on a requested9.8% ROE of 10.5%, anand 52.54% equity ratio of 52.54% and an updated rate base of $115 million. Hearings are expected June 1-3, 2022. Anratio. A NDPSC decision is expected in the third quarter of 2022.
Minnesota Relief and Recovery2022 South Dakota Electric Rate Case On June 30, 2022, NSP-Minnesota filed a South Dakota electric rate case (first since 2014) seeking a revenue increase of approximately $44 million. The filing is based on a 2021 historic test year adjusted for certain known and measurable changes for 2022 and 2023, a requested ROE of 10.75%, rate base of approximately $947 million and an equity ratio of 53%. Final rates are expected to be effective in the first quarter of 2023.
Wind Repowering In 2020,January 2021, the MPUC opened a docket and invited utilitiesapproved NSP-Minnesota’s request for the repowering of 651 MW of owned wind projects. Two of the four repowering projects, where construction has not yet begun (in-service dates in 2025), now expect costs in excess of the original approval. Evaluation of options to mitigate the impact of these cost increases is on-going. An update to the MPUC is expected in the state to submit potential projects that would create jobs and help jump start the economy to offset the impacts of COVID-19.third or fourth quarter 2022.
The status of the various proposals is listed below:
Sherco Solar ProposalIn April 2021, NSP-Minnesota proposed to add 460 MW of solar facilities at the Sherco site with an incrementalinitial estimated investment of approximately $575 million. See further discussion within Sherco Solar Project below.NSP-Minnesota requested a delay in the procedural schedule due to recent solar supply chain disruptions and potential impact on pricing. An updated request was filed with the MPUC in July 2022 and a decision is now anticipated in the fourth quarter of 2022 or the first quarter of 2023. The proposed facilities are still expected to be in-service by the end of 2025.
Wind PPA Buyout In MarchJuly 2022, NSP-Minnesota requested approval from the MPUC for updated agreements with ALLETE Clean Energy to purchase the repowered 100 MW Northern Wind Facility and 22 MW Rock Aetna Facility. The MPUC previously approved NSP-Minnesota’s acquisition of the public charging proposal for 21 sites and asked NSP-Minnesota to develop a proposal for additional investments in public charging infrastructure,projects, but denied NSP-Minnesota’s proposal to provide $40 million of electric vehicle rebatesthe agreements required further approval due to concerns regarding legal authority.
Minnesota Resource Plan SettlementIn July 2019, NSP-Minnesota filed its Minnesota (Upper Midwest) resource plan, which runs through 2034.
In February 2022, the MPUC approved the following:
10-year extension for the Monticello nuclear facility.
Retirementupdated terms of the A.S. King plantacquisition, including an increase in 2028 and Sherco 3the purchase price. The price increase is offset by higher expected PTC benefits, resulting in 2030.
NSP-Minnesota ownership of Sherco and A.S. King gen-tie lines plus additional renewable resources onminimal change to the lines upnet cost to its current interconnection rights (2,000 MW for Sherco and 600 MW for A.S. King).
The need for 2,150 MW of new wind and 2,500 MW of new solar by 2032, as well as additional renewable generation of 1,100 MW beyond 2032.
Recognition of the need for 800 MW of additional firm dispatchable resources between 2027 and 2029. The dispatchable generation will require an approval through a certificate of need process.customers.
2022 RES Electric Rider — In November 2021, NSP-Minnesota filed the RES Rider. The requested amount of $264 million includes a true-up (2020 and 2021 riders) of $154 million and the 2022 requested amount of $110 million. The filing included an ROE of 9.06%. AnA MPUC decision is pending.
2021 RES Electric Rider — In November 2020, NSP-Minnesota filed the RES Rider. The amount of $189 million included a true-up (2019 and 2020 riders) of $96 million and a 2021 amount of $93 million. The filing was based on an ROE of 9.06%. The rider was approved by the MPUC in March 2022.
2022 GUIC Natural Gas Rider — In October 2021, NSP-Minnesota filed the GUIC Rider for an amount of $27 million based on an ROE of 9.04%. Anmillion. A MPUC decision is pending.
2021 GUIC Natural Gas Rider — In October 2020, NSP-Minnesota filed the GUIC Rider for an amount of $27 million based on an ROE of 9.04%. Anmillion. A MPUC decision is pending.
2022 TCR Electric Rider — In November 2021, NSP-Minnesota filed the TCR Rider for an amount of $105 million based on an ROE of 9.06%. Anmillion. A MPUC decision is pending.
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Nuclear Power Operations
NSP-Minnesota owns two nuclear generating plants: the Monticello plant and the Prairie Island plant. See Note 10 to the consolidated financial statements of NSP-Minnesota’s Annual Report on Form 10-K for the year ended Dec. 31, 2021 for further information. The circumstances set forth in Nuclear Power Operations included in Item 7 of NSP-Minnesota’s Annual Report on Form 10-K for the year ended Dec. 31, 2021, appropriately represent, in all material respects, the current status of nuclear power operations, and are incorporated by reference.
Other
Supply Chain
NSP-Minnesota’s ability to meet customer energy requirements, respond to storm-related disruptions and execute our capital expenditure program are dependent on maintaining an efficient supply chain. Manufacturing processes have experienced disruptions related to scarcity of certain raw materials and interruptions in production and shipping. These disruptions have been further exacerbated by inflationary pressures, labor shortages and the impact of international conflicts/issues. NSP-Minnesota continues to monitor the availability of materials and has sought to mitigate impacts by seeking alternative suppliers as necessary.
Advanced Metering Infrastructure Implementation
Supply chain issues associated with semi-conductors have delayed the availability of advanced metering infrastructure electric meters. Impacts are currently being evaluated and the 2022 and 2023 deployment schedule could be impacted.
Solar Resources
In April 2022, the U.S. Department of Commerce initiated an anti-circumvention investigation that would subject CSPV solar panels and cells imported from Malaysia, Vietnam, Thailand, and Cambodia with potential incremental tariffs ranging from 50% to 250%. These countries account for more than 80% of CSPV panel imports.
The uncertaintyUncertainty of the investigation and the adverse impact on potential tariffs has resulted in the cancellation or delay of certain domestic solar projects.
In April 2021, NSP-Minnesota proposed to add 460 MW of solar facilities at the Sherco site with an initial estimated investment of approximately $575 million. NSP-Minnesota requested a delay in the procedural schedule due to recent solar supply chain disruptions and potential impact on pricing. WeAn updated request was filed with the MPUC in July 2022 and a decision is now anticipate a MPUC decisionanticipated in Q4the fourth quarter of 2022 or Q1the first quarter of 2023. The proposed facilities are still expected to be in-service by the end of 2025.
MISO Capacity Credits
The NSP System offered 1,500 MW of excess capacity into the MISO planning resource auction for June 2022 through May 2023. Due to a projected overall capacity shortfall in the MISO region, the 1,500 MWs offered cleared the auction at maximum pricing and is expected to generate revenues to the NSP System of approximately $89 million in 2022 and approximately $64 million in 2023. During the second quarter of 2022, the NSP System received approximately $13 million of capacity credits.
NSP-Minnesota’s approximate share is $75 million of 2022 capacity revenues. These revenues will primarily be used to mitigate customer rate increases or returned through earnings sharing or other mechanisms.
Winter Storm Uri
In February 2021, the United States experienced Winter Storm Uri. Extreme cold temperatures impacted certain operational assets as well as the availability of renewable generation. The cold weather also affected the country’s supply and demand for natural gas. These factors contributed to extremely high market prices for natural gas and electricity. As a result of the extremely high market prices, NSP-Minnesota incurred net natural gas, fuel and purchased energy costs of approximately $230 million (largely deferred as regulatory assets).
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NSP-Minnesota has natural gas, fuel and purchased energy mechanisms in each jurisdiction for recovering incurred costs. However, February cost increases were deferred for future recovery with recovery proposed over a period of up to 63 months to mitigate the impact to customer bills. Additionally, NSP-Minnesota did not request recovery of financing costs in order to further limit the impact to our customers. NSP-Minnesota currently has approval for recovery of Winter Storm Uri costs in North Dakota. There were no material costs for South Dakota.
Minnesota Regulatory Overview — In 2021, the MPUC allowed recovery of $179 million of costs (with no financing charge) starting in September 2021.2021, with a potential true-up pending a prudency review. The C&I class ($82 million) will be recovered over 27 months and the residential class ($97 million) will be recovered over a 63-month recovery period. The $179 million in extraordinary cost recovery is subject to refund pending the outcome of a contested case before an ALJ.
In December 2021, direct testimony was received from intervenors. A hearing before the ALJs took place in February 2022. The Company and intervenors subsequently submitted briefs. The DOCDepartment of Commerce recommended that NSP-Minnesota be disalloweda disallowance of $122 million, in costs. The OAG modified its position, recommendingthe Office of the Attorney General recommended disallowances of $110 million to $148 million and the CUB continues to recommendCitizens Utility Board recommended a $69 million disallowance.
Xcel Energy strongly disagrees withIn May 2022, the recommendations ofALJs found the DOC, OAGWinter Storm Uri fuel costs were prudently incurred and CUB and believes that it acted prudently and according to MPUC approved procedures for the best interest of its customers and stakeholders. An ALJ decision is expected in late May and anrecommended no disallowances. A MPUC decision is expected in Q3 ofAugust 2022.
Environmental
Affordable Clean Energy
In July 2019, the EPA adopted the Affordable Clean EnergyACE rule, which requires states to develop plans by 2022 for greenhouse gas reductions from coal-fired power plants. In January 2021, the U.S. Court of Appeals for the D.C. Circuit issued a decision vacating and remanding the Affordable Clean EnergyACE rule. That decision essentially held that EPA’s previous economy-wide regulatory approach taken in the 2015 CPP was consistent with the Clean Air Act. If upheld, that decision would allowhave allowed the EPA to proceed with alternate regulation of coal-fired power plants.plants consistent with the CPP approach. However, the Court of Appeals decision has beenwas appealed to the U.S Supreme Court. In a June 30, 2022, ruling, the Supreme Court whereheld that a CPP economy-wide approach is not consistent with the Court heard argument in FebruaryClean Air Act. Thus, if EPA is to proceed with new rules, they must be consistent with this ruling and is expectedbe more similar to the ACE rule by June on“inside the nature and extent of the EPA’s greenhouse gas regulatory authority.fenceline” approach. If any new rules require additional investment, NSP-Minnesota believes that the cost of these initiatives or replacement generation would be recoverable through rates based on prior state commission practices.
Nuclear Fuel Supply
NSP-Minnesota has contracted for and has its 2022 and 2023 enriched nuclear material requirements in various stages of processing in Canada, Europe and the United States. We will continue to monitor the evolving situation in Ukraine and its global impacts and will take necessary actions to assess if further actions are required to assureensure a secure supply of enriched nuclear material. NSP-Minnesota is scheduled to take delivery of approximately 30% of its average enriched nuclear material requirements from Russia through 2030.

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ITEM 4 CONTROLS AND PROCEDURES
Disclosure Controls and Procedures
NSP-Minnesota maintains a set of disclosure controls and procedures designed to ensure that information required to be disclosed in reports that it files or submits under the Securities Exchange Act of 1934 is recorded, processed, summarized, and reported within the time periods specified in SEC rules and forms.
In addition, the disclosure controls and procedures ensure that information required to be disclosed is accumulated and communicated to management, including the CEO and CFO, allowing timely decisions regarding required disclosure.
As of March 31,June 30, 2022, based on an evaluation carried out under the supervision and with the participation of NSP-Minnesota’s management, including the CEO and CFO, of the effectiveness of its disclosure controls and procedures, the CEO and CFO have concluded that NSP-Minnesota’s disclosure controls and procedures were effective.
Internal Control Over Financial Reporting
No changes in NSP-Minnesota’s internal control over financial reporting occurred during the most recent fiscal quarter that materially affected, or are reasonably likely to materially affect, NSP-Minnesota’s internal control over financial reporting.

PART IIOTHER INFORMATION
ITEM 1 — LEGAL PROCEEDINGS
NSP-Minnesota is involved in various litigation matters in the ordinary course of business. The assessment of whether a loss is probable or is a reasonable possibility, and whether the loss or a range of loss is estimable, often involves a series of complex judgments about future events. Management maintains accruals for losses probable of being incurred and subject to reasonable estimation.
Management is sometimes unable to estimate an amount or range of a reasonably possible loss in certain situations, including but not limited to, when (1) the damages sought are indeterminate, (2) the proceedings are in the early stages, or (3) the matters involve novel or unsettled legal theories. In such cases, there is considerable uncertainty regarding the timing or ultimate resolution of such matters, including a possible eventual loss.
For current proceedings not specifically reported herein, management does not anticipate that the ultimate liabilities, if any, would have a material effect on NSP-Minnesota’s consolidated financial statements. Legal fees are generally expensed as incurred.
See Note 9 to the consolidated financial statements and Part I Item 2 for further information.
ITEM 1A — RISK FACTORS
NSP-Minnesota’s risk factors are documented in Item 1A of Part I of its Annual Report on Form 10-K for the year ended Dec. 31, 2021, which is incorporated herein by reference. There have been no material changes from the risk factors previously disclosed in the Form 10-K.
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ITEM 6 — EXHIBITS
* Indicates incorporation by reference
Exhibit NumberDescriptionReport or Registration StatementExhibit Reference
NSP-Minnesota Form 10-12G dated Oct. 5, 20003.01
NSP-Minnesota Form 10-K for the year ended Dec. 31, 20183.02
NSP-Minnesota Form 8-K dated May 9, 20224.01
101.INSInline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCHInline XBRL Schema
101.CALInline XBRL Calculation
101.DEFInline XBRL Definition
101.LABInline XBRL Label
101.PREInline XBRL Presentation
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
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SIGNATURES
Pursuant to the requirements 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.
Northern States Power Company (a Minnesota corporation)
4/7/28/2022By:/s/ BRIAN J. VAN ABEL
Brian J. Van Abel
Executive Vice President, Chief Financial Officer
(Duly Authorized Officer and Principal Financial Officer)
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