UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-Q

(Mark One)
ýQUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended JuneSeptember 30, 2015
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 1-3876
 _________________________________________________________________
HOLLYFRONTIER CORPORATION
(Exact name of registrant as specified in its charter)

Delaware 75-1056913
(State or other jurisdiction of
incorporation or organization)
 (I.R.S. Employer Identification No.)
   
2828 N. Harwood, Suite 1300
Dallas, Texas
 75201
(Address of principal executive offices) (Zip Code)
(214) 871-3555
(Registrant’s telephone number, including area code)

(Former name, former address and former fiscal year, if changed since last report)

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  ý    No  ¨
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).    Yes  ý    No  ¨
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.
Large accelerated filerýAccelerated filer¨Non-accelerated filer¨Smaller reporting company¨
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes  ¨    No  ý
188,563,410182,905,387 shares of Common Stock, par value $.01 per share, were outstanding on July 31,October 30, 2015.



Table of Content

HOLLYFRONTIER CORPORATION
INDEX
 
 Page
  
  
 
  
  
 
  
 
JuneSeptember 30, 2015 (Unaudited) and December 31, 2014
  
 
Three and SixNine Months Ended JuneSeptember 30, 2015 and 2014
  
 
Three and SixNine Months Ended JuneSeptember 30, 2015 and 2014
  
 
SixNine Months Ended JuneSeptember 30, 2015 and 2014
  
  
  
  
  
  
 
  
  
  
  
  
  


Table of Content

FORWARD-LOOKING STATEMENTS

References herein to HollyFrontier Corporation (“HollyFrontier”) include HollyFrontier and its consolidated subsidiaries. In accordance with the Securities and Exchange Commission’s (“SEC”) “Plain English” guidelines, this Quarterly Report on Form 10-Q has been written in the first person. In this document, the words “we,” “our,” “ours” and “us” refer only to HollyFrontier and its consolidated subsidiaries or to HollyFrontier or an individual subsidiary and not to any other person with certain exceptions. Generally, the words “we,” “our,” “ours” and “us” include Holly Energy Partners, L.P. (“HEP”) and its subsidiaries as consolidated subsidiaries of HollyFrontier, unless when used in disclosures of transactions or obligations between HEP and HollyFrontier or its other subsidiaries. This document contains certain disclosures of agreements that are specific to HEP and its consolidated subsidiaries and do not necessarily represent obligations of HollyFrontier. When used in descriptions of agreements and transactions, “HEP” refers to HEP and its consolidated subsidiaries.

This Quarterly Report on Form 10-Q contains certain “forward-looking statements” within the meaning of the federal securities laws. All statements, other than statements of historical fact included in this Form 10-Q, including, but not limited to, those under “Results of Operations,” “Liquidity and Capital Resources” and “Risk Management” in Part I, Item 2 “Management’s Discussion and Analysis of Financial Condition and Results of Operations” and those in Part II, Item 1 “Legal Proceedings” are forward-looking statements. Forward-looking statements use words such as “anticipate,” “project,” “expect,” “plan,” “goal,” “forecast,” “intend,” “should,” “would,” “could,” “believe,” “may,” and similar expressions and statements regarding our plans and objectives for future operations. These statements are based on management’s beliefs and assumptions using currently available information and expectations as of the date hereof, are not guarantees of future performance and involve certain risks and uncertainties. All statements concerning our expectations for future results of operations are based on forecasts for our existing operations and do not include the potential impact of any future acquisitions. Although we believe that the expectations reflected in these forward-looking statements are reasonable, we cannot assure you that our expectations will prove to be correct. Therefore, actual outcomes and results could materially differ from what is expressed, implied or forecast in these statements. Any differences could be caused by a number of factors including, but not limited to:

risks and uncertainties with respect to the actions of actual or potential competitive suppliers of refined petroleum products in our markets;
the demand for and supply of crude oil and refined products;
the spread between market prices for refined products and market prices for crude oil;
the possibility of constraints on the transportation of refined products;
the possibility of inefficiencies, curtailments or shutdowns in refinery operations or pipelines;
effects of governmental and environmental regulations and policies;
the availability and cost of our financing;
the effectiveness of our capital investments and marketing strategies;
our efficiency in carrying out construction projects;
our ability to acquire refined product operations or pipeline and terminal operations on acceptable terms and to integrate any existing or future acquired operations;
the possibility of terrorist attacks and the consequences of any such attacks;
general economic conditions; and
other financial, operational and legal risks and uncertainties detailed from time to time in our SEC filings.

Cautionary statements identifying important factors that could cause actual results to differ materially from our expectations are set forth in this Form 10-Q, including without limitation, the forward-looking statements that are referred to above. This summary discussion should be read in conjunction with the discussion of the known material risk factors and other cautionary statements under the heading “Risk Factors” included in Item 1A of our Annual Report on Form 10-K for the year ended December 31, 2014 and our Quarterly Report on Form 10-Q for the quarter ended June 30, 2015 and in conjunction with the discussion in this Form 10-Q in “Management’s Discussion and Analysis of Financial Condition and Results of Operations” under the heading “Liquidity and Capital Resources” and Part II, Item 1A “Risk Factors.Resources.” All forward-looking statements included in this Form 10-Q and all subsequent written or oral forward-looking statements attributable to us or persons acting on our behalf are expressly qualified in their entirety by these cautionary statements. The forward-looking statements speak only as of the date made and, other than as required by law, we undertake no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

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PART I. FINANCIAL INFORMATION

DEFINITIONS

Within this report, the following terms have these specific meanings:

BPD” means the number of barrels per calendar day of crude oil or petroleum products.

BPSD” means the number of barrels per stream day (barrels of capacity in a 24 hour period) of crude oil or petroleum products.

“Biodiesel” means a clean alternative fuel produced from renewable biological resources.

Black wax crude oil” is a low sulfur, low gravity crude oil produced in the Uintah Basin in Eastern Utah that has certain characteristics that require specific facilities to transport, store and refine into transportation fuels.

Cracking” means the process of breaking down larger, heavier and more complex hydrocarbon molecules into simpler and lighter molecules.

Crude oil distillation” means the process of distilling vapor from liquid crudes, usually by heating, and condensing the vapor slightly above atmospheric pressure turning it back to liquid in order to purify, fractionate or form the desired products.

Ethanol” means a high octane gasoline blend stock that is used to make various grades of gasoline.

FCC,” or fluid catalytic cracking, means a refinery process that breaks down large complex hydrocarbon molecules into smaller more useful ones using a circulating bed of catalyst at relatively high temperatures.

Hydrodesulfurization” means to remove sulfur and nitrogen compounds from oil or gas in the presence of hydrogen and a catalyst at relatively high temperatures.

Hydrogen plant” means a refinery unit that converts natural gas and steam to high purity hydrogen, which is then used in the hydrodesulfurization, hydrocracking and isomerization processes.

Isomerization” means a refinery process for rearranging the structure of C5/C6 molecules without changing their size or chemical composition and is used to improve the octane of C5/C6 gasoline blendstocks.

LPG” means liquid petroleum gases.

Lubricant” or “lube” means a solvent neutral paraffinic product used in commercial heavy duty engine oils, passenger car oils and specialty products for industrial applications such as heat transfer, metalworking, rubber and other general process oil.

“MSAT2” means Control of Hazardous Air Pollutants from Mobile Sources, a rule issued by the U.S. Environmental Protection Agency to reduce hazardous emissions from motor vehicles and motor vehicle fuels.

MMBTU” means one million British thermal units.

Refinery gross margin” means the difference between average net sales price and average product costs per produced barrel of refined products sold. This does not include the associated depreciation and amortization costs.

Sour crude oil” means crude oil containing quantities of sulfur greater than 0.4 percent by weight, while “sweet crude oil” means crude oil containing quantities of sulfur equal to or less than 0.4 percent by weight.

Vacuum distillation” means the process of distilling vapor from liquid crudes, usually by heating, and condensing the vapor below atmospheric pressure turning it back to a liquid in order to purify, fractionate or form the desired products.

“WCS” means Western Canada Select crude oil and is made up of Canadian heavy conventional and bitumen crude oils blended with sweet synthetic and condensate diluents.

“WTI” means West Texas Intermediate and is a grade of crude oil used as a common benchmark in oil pricing. WTI is a sweet crude oil and has a relatively low density.

“WTS” means West Texas Sour, a medium sour crude oil.



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Item 1.Financial Statements
HOLLYFRONTIER CORPORATION
CONSOLIDATED BALANCE SHEETS
(In thousands, except share data)
 June 30,
2015
 December 31, 2014 September 30,
2015
 December 31, 2014
 (Unaudited)   (Unaudited)  
ASSETS        
Current assets:        
Cash and cash equivalents (HEP: $10,424 and $2,830, respectively)
 $233,359
 $567,985
Cash and cash equivalents (HEP: $10,856 and $2,830, respectively)
 $239,731
 $567,985
Marketable securities 392,859
 474,110
 387,053
 474,110
Total cash, cash equivalents and short-term marketable securities 626,218
 1,042,095
 626,784
 1,042,095
Accounts receivable: Product and transportation (HEP: $40,044 and $40,129, respectively)
 594,960
 507,040
Accounts receivable: Product and transportation (HEP: $32,968 and $40,129, respectively)
 495,231
 507,040
Crude oil resales 31,147
 82,865
 27,118
 82,865
 626,107
 589,905
 522,349
 589,905
Inventories: Crude oil and refined products 1,062,630
 920,104
 899,513
 920,104
Materials, supplies and other (HEP: $1,934 and $1,940, respectively)
 127,288
 115,027
Materials, supplies and other (HEP: $1,903 and $1,940, respectively)
 137,511
 115,027
 1,189,918
 1,035,131
 1,037,024
 1,035,131
Income taxes receivable 8,351
 11,719
 
 11,719
Prepayments and other (HEP: $2,804 and $2,443, respectively)
 68,945
 104,148
Deferred income tax assets 48,419
 
Prepayments and other (HEP: $2,671 and $2,443, respectively)
 73,097
 104,148
Total current assets 2,519,539
 2,782,998
 2,307,673
 2,782,998
        
Properties, plants and equipment, at cost (HEP: $1,313,924 and $1,269,161, respectively)
 5,156,745
 4,852,441
Less accumulated depreciation (HEP: $(270,949) and $(244,850), respectively)
 (1,288,350) (1,181,902)
Properties, plants and equipment, at cost (HEP: $1,316,492 and $1,269,161, respectively)
 5,309,079
 4,852,441
Less accumulated depreciation (HEP: $(284,590) and $(244,850), respectively)
 (1,331,821) (1,181,902)
 3,868,395
 3,670,539
 3,977,258
 3,670,539
Other assets: Turnaround costs 251,901
 257,153
 232,324
 257,153
Goodwill (HEP: $288,991 and $288,991, respectively)
 2,331,781
 2,331,781
 2,331,781
 2,331,781
Intangibles and other (HEP: $71,897 and $73,928, respectively)
 173,670
 188,169
Intangibles and other (HEP: $129,969 and $73,928, respectively)
 222,601
 188,169
 2,757,352
 2,777,103
 2,786,706
 2,777,103
Total assets $9,145,286
 $9,230,640
 $9,071,637
 $9,230,640
        
LIABILITIES AND EQUITY        
Current liabilities:        
Accounts payable (HEP: $16,128 and $17,881, respectively)
 $1,050,392
 $1,108,138
Accounts payable (HEP: $11,236 and $17,881, respectively)
 $926,625
 $1,108,138
Income taxes payable 7,569
 19,642
 39,536
 19,642
Accrued liabilities (HEP: $25,885 and $26,321, respectively)
 113,246
 106,214
Accrued liabilities (HEP: $24,304 and $26,321, respectively)
 126,292
 106,214
Deferred income tax liabilities 69,284
 17,409
 
 17,409
Total current liabilities 1,240,491
 1,251,403
 1,092,453
 1,251,403
        
Long-term debt (HEP: $900,905 and $867,579, respectively)
 933,162
 1,054,890
Deferred income taxes (HEP: $332 and $367, respectively)
 627,537
 646,870
Other long-term liabilities (HEP: $56,283 and $47,170, respectively)
 176,141
 176,758
Long-term debt (HEP: $951,067 and $867,579, respectively)
 982,846
 1,054,890
Deferred income taxes (HEP: $356 and $367, respectively)
 636,437
 646,870
Other long-term liabilities (HEP: $58,417 and $47,170, respectively)
 178,217
 176,758
        
Equity:        
HollyFrontier stockholders’ equity:        
Preferred stock, $1.00 par value – 5,000,000 shares authorized; none issued 
 
 
 
Common stock $.01 par value – 320,000,000 shares authorized; 255,962,866 shares issued as of June 30, 2015 and December 31, 2014 2,560
 2,560
Common stock $.01 par value – 320,000,000 shares authorized; 255,962,866 shares issued as of September 30, 2015 and December 31, 2014 2,560
 2,560
Additional capital 3,956,289
 4,003,628
 4,021,774
 4,003,628
Retained earnings 3,241,085
 2,778,577
 3,375,226
 2,778,577
Accumulated other comprehensive income 12,690
 27,894
 7,167
 27,894
Common stock held in treasury, at cost – 67,397,641 and 59,876,776 shares as of June 30, 2015 and December 31, 2014, respectively (1,609,565) (1,289,075)
Common stock held in treasury, at cost – 70,957,479 and 59,876,776 shares as of September 30, 2015 and December 31, 2014, respectively (1,785,559) (1,289,075)
Total HollyFrontier stockholders’ equity 5,603,059
 5,523,584
 5,621,168
 5,523,584
Noncontrolling interest 564,896
 577,135
 560,516
 577,135
Total equity 6,167,955
 6,100,719
 6,181,684
 6,100,719
Total liabilities and equity $9,145,286
 $9,230,640
 $9,071,637
 $9,230,640

Parenthetical amounts represent asset and liability balances attributable to Holly Energy Partners, L.P. (“HEP”) as of JuneSeptember 30, 2015 and December 31, 2014. HEP is a consolidated variable interest entity.

See accompanying notes.

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Table of Content

HOLLYFRONTIER CORPORATION
CONSOLIDATED STATEMENTS OF INCOME
(Unaudited)
(In thousands, except per share data)

 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
                
Sales and other revenues $3,701,912
 $5,372,600
 $6,708,538
 $10,163,653
 $3,585,823
 $5,317,555
 $10,294,361
 $15,481,208
Operating costs and expenses:                
Cost of products sold (exclusive of depreciation and amortization):                
Cost of products sold (exclusive of lower of cost or market inventory valuation adjustment) 2,887,475
 4,674,846
 5,138,848
 8,813,466
 2,653,859
 4,625,893
 7,792,707
 13,439,359
Lower of cost or market inventory valuation adjustment (135,480) 
 (142,026) 
 225,451
 
 83,425
 
 2,751,995
 4,674,846
 4,996,822
 8,813,466
 2,879,310
 4,625,893
 7,876,132
 13,439,359
Operating expenses (exclusive of depreciation and amortization) 246,165
 271,654
 509,761
 545,620
 265,398
 280,957
 775,159
 826,577
General and administrative expenses (exclusive of depreciation and amortization) 26,117
 28,365
 55,686
 55,288
 30,746
 27,149
 86,432
 82,437
Depreciation and amortization 87,803
 101,390
 167,815
 181,938
 87,764
 80,945
 255,579
 262,883
Total operating costs and expenses 3,112,080
 5,076,255
 5,730,084
 9,596,312
 3,263,218
 5,014,944
 8,993,302
 14,611,256
Income from operations 589,832
 296,345
 978,454
 567,341
 322,605
 302,611
 1,301,059
 869,952
Other income (expense):                
Earnings (loss) of equity method investments 631
 (908) (7,176) (1,709) 1,269
 (1,247) (5,907) (2,956)
Interest income 768
 1,184
 1,730
 2,589
 673
 1,004
 2,403
 3,593
Interest expense (10,559) (10,136) (20,713) (22,483) (11,102) (11,038) (31,813) (33,521)
Loss on early extinguishment of debt (1,368) 
 (1,368) (7,677) 
 
 (1,370) (7,677)
Gain on sale of assets 873
 
 1,639
 
Gain (loss) on sale of assets 7,228
 (556) 8,867
 (556)
 (9,655) (9,860) (25,888) (29,280) (1,932) (11,837) (27,820) (41,117)
Income before income taxes 580,177
 286,485
 952,566
 538,061
 320,673
 290,774
 1,273,239
 828,835
Income tax provision:                
Current 155,377
 109,171
 294,575
 202,464
 215,381
 91,867
 509,956
 294,331
Deferred 51,613
 (7,839) 42,143
 (13,518) (105,315) 11,349
 (63,172) (2,169)
 206,990
 101,332
 336,718
 188,946
 110,066
 103,216
 446,784
 292,162
Net income 373,187
 185,153
 615,848
 349,115
 210,607
 187,558
 826,455
 536,673
Less net income attributable to noncontrolling interest 12,363
 8,724
 28,148
 20,625
 14,285
 12,552
 42,433
 33,177
Net income attributable to HollyFrontier stockholders $360,824
 $176,429
 $587,700
 $328,490
 $196,322
 $175,006
 $784,022
 $503,496
Earnings per share attributable to HollyFrontier stockholders:                
Basic $1.88
 $0.89
 $3.03
 $1.65
 $1.05
 $0.88
 $4.09
 $2.54
Diluted $1.88
 $0.89
 $3.03
 $1.65
 $1.04
 $0.88
 $4.09
 $2.53
Cash dividends declared per common share $0.33
 $0.82
 $0.65
 $1.62
 $0.33
 $0.82
 $0.98
 $2.44
Average number of common shares outstanding:                
Basic 191,355
 198,139
 193,202
 198,217
 187,208
 197,261
 191,182
 197,895
Diluted 191,454
 198,380
 193,279
 198,408
 187,344
 197,535
 191,282
 198,096

See accompanying notes.

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HOLLYFRONTIER CORPORATION
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
(Unaudited)
(In thousands)
 
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
                
Net income $373,187
 $185,153
 $615,848
 $349,115
 $210,607
 $187,558
 $826,455
 $536,673
Other comprehensive income:                
Securities available-for-sale:                
Unrealized gain (loss) on marketable securities (57) 25
 51
 37
 166
 (153) 217
 (116)
Reclassification adjustments to net income on sale or maturity of marketable securities (6) 
 (46) (1) 
 (12) (46) (13)
Net unrealized gain (loss) on marketable securities (63) 25
 5
 36
 166
 (165) 171
 (129)
Hedging instruments:                
Change in fair value of cash flow hedging instruments 8,195
 46,689
 (7,233) 138,724
 (357) 5,133
 (7,590) 143,857
Reclassification adjustments to net income on settlement of cash flow hedging instruments (14,274) (12,644) (18,435) (17,866) (9,248) (13,844) (27,683) (31,710)
Amortization of unrealized loss attributable to discontinued cash flow hedges 270
 270
 540
 540
 270
 270
 810
 810
Net unrealized gain (loss) on hedging instruments (5,809) 34,315
 (25,128) 121,398
 (9,335) (8,441) (34,463) 112,957
Post-retirement benefit obligations:        
Loss on post-retirement healthcare plan 
 
 
 (89)
Retirement restoration plan loss reclassified to net income 
 422
 
 422
Net change in post-retirement benefit obligations 
 
 
 (89) 
 422
 
 333
Other comprehensive income (loss) before income taxes (5,872) 34,340
 (25,123) 121,345
 (9,169) (8,184) (34,292) 113,161
Income tax expense (benefit) (2,325) 13,417
 (9,600) 47,122
 (3,488) (3,428) (13,088) 43,694
Other comprehensive income (loss) (3,547) 20,923
 (15,523) 74,223
 (5,681) (4,756) (21,204) 69,467
Total comprehensive income 369,640
 206,076
 600,325
 423,338
 204,926
 182,802
 805,251
 606,140
Less noncontrolling interest in comprehensive income 12,498
 8,271
 27,829
 20,230
 14,127
 13,225
 41,956
 33,455
Comprehensive income attributable to HollyFrontier stockholders $357,142
 $197,805
 $572,496
 $403,108
 $190,799
 $169,577
 $763,295
 $572,685

See accompanying notes.


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HOLLYFRONTIER CORPORATION
CONSOLIDATED STATEMENTS OF CASH FLOWS
(Unaudited)
(In thousands)
 Six Months Ended June 30, Nine Months Ended
September 30,
 2015 2014 2015 2014
Cash flows from operating activities:        
Net income $615,848
 $349,115
 $826,455
 $536,673
Adjustments to reconcile net income to net cash provided by operating activities:        
Depreciation and amortization 167,815
 181,938
 255,579
 262,883
Lower of cost or market inventory valuation adjustment (142,026) 
 83,425
 
Net loss of equity method investments, inclusive of distributions 8,739
 3,082
 8,282
 5,268
Gain on sale of assets (1,639) 
(Gain) loss on sale of assets (8,619) 556
(Gain) loss on early extinguishment of debt attributable to unamortized premium / discount (3,788) 1,489
 (3,788) 1,489
Deferred income taxes 42,143
 (13,518) (63,172) (2,169)
Equity-based compensation expense 14,222
 13,846
 21,928
 20,728
Change in fair value – derivative instruments 5,841
 486
 17,861
 (12,199)
(Increase) decrease in current assets:        
Accounts receivable (35,737) (81,399) 68,021
 8,530
Inventories (12,761) (150,585) (85,318) (225,698)
Income taxes receivable 3,368
 90,501
 11,719
 76,488
Prepayments and other 10,691
 3,171
 (8,312) 24,719
Increase (decrease) in current liabilities:        
Accounts payable (60,448) 307,473
 (203,289) 109,912
Income taxes payable (12,073) 
 19,894
 
Accrued liabilities 2,175
 20,865
 13,503
 27,327
Turnaround expenditures (38,116) (9,708) (55,905) (32,236)
Other, net 5,686
 4,723
 5,077
 3,662
Net cash provided by operating activities 569,940
 721,479
 903,341
 805,933
        
Cash flows from investing activities:        
Additions to properties, plants and equipment (267,100) (205,987) (416,611) (307,476)
Additions to properties, plants and equipment – HEP (49,813) (38,782) (57,286) (61,657)
Purchase of equity method investment - HEP (54,641) 
Proceeds from sale of assets 15,831
 14,711
Purchases of marketable securities (246,008) (498,080) (402,984) (762,224)
Sales and maturities of marketable securities 327,310
 543,604
 490,251
 863,769
Other, net 2,232
 5,021
 
 5,021
Net cash used for investing activities (233,379) (194,224) (425,440) (247,856)
        
Cash flows from financing activities:        
Borrowings under credit agreement – HEP 254,100
 477,100
 443,000
 538,600
Repayments under credit agreement – HEP (221,100) (297,100) (360,000) (346,600)
Redemption of senior notes (155,156) 
 (155,156) 
Redemption of senior notes – HEP 
 (156,188) 
 (156,188)
Inventory repurchase obligation 
 5,964
Purchase of treasury stock (320,132) (20,135) (481,766) (133,150)
Accelerated stock repurchase forward contract (60,000) 
Dividends (125,192) (323,088) (187,372) (485,766)
Distributions to noncontrolling interest (41,596) (38,548) (61,366) (58,473)
Excess tax benefit from equity-based compensation 
 3,778
 
 4,482
Other, net (2,111) (839) (3,495) (5,059)
Net cash used for financing activities (671,187) (349,056) (806,155) (642,154)
        
Cash and cash equivalents:        
Increase (decrease) for the period (334,626) 178,199
Decrease for the period (328,254) (84,077)
Beginning of period 567,985
 940,103
 567,985
 940,103
End of period $233,359
 $1,118,302
 $239,731
 $856,026
        
Supplemental disclosure of cash flow information:        
Cash paid during the period for:        
Interest $25,612
 $30,702
 $40,608
 $45,672
Income taxes $310,117
 $118,142
 $484,516
 $222,488

See accompanying notes.

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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited)


NOTE 1:Description of Business and Presentation of Financial Statements

References herein to HollyFrontier Corporation (“HollyFrontier”) include HollyFrontier and its consolidated subsidiaries. In accordance with the Securities and Exchange Commission’s (“SEC”) “Plain English” guidelines, this Quarterly Report on Form 10-Q has been written in the first person. In these financial statements, the words “we,” “our,” “ours” and “us” refer only to HollyFrontier and its consolidated subsidiaries or to HollyFrontier or an individual subsidiary and not to any other person, with certain exceptions. Generally, the words “we,” “our,” “ours” and “us” include Holly Energy Partners, L.P. (“HEP”) and its subsidiaries as consolidated subsidiaries of HollyFrontier, unless when used in disclosures of transactions or obligations between HEP and HollyFrontier or its other subsidiaries. These financial statements contain certain disclosures of agreements that are specific to HEP and its consolidated subsidiaries and do not necessarily represent obligations of HollyFrontier. When used in descriptions of agreements and transactions, “HEP” refers to HEP and its consolidated subsidiaries.

We are principally an independent petroleum refiner that produces high-value light products such as gasoline, diesel fuel, jet fuel, specialty lubricant products, and specialty and modified asphalt. We own and operate petroleum refineries that serve markets throughout the Mid-Continent, Southwest and Rocky Mountain regions of the United States. As of JuneSeptember 30, 2015, we:

owned and operated a petroleum refinery in El Dorado, Kansas (the “El Dorado Refinery”), two refinery facilities located in Tulsa, Oklahoma (collectively, the “Tulsa Refineries”), a refinery in Artesia, New Mexico that is operated in conjunction with crude oil distillation and vacuum distillation and other facilities situated 65 miles away in Lovington, New Mexico (collectively, the “Navajo Refinery”), a refinery located in Cheyenne, Wyoming (the “Cheyenne Refinery”) and a refinery in Woods Cross, Utah (the “Woods Cross Refinery”);
owned and operated NK Asphalt Partners (“NK Asphalt”) which operates various asphalt terminals in Arizona, New Mexico and Oklahoma; and
owned a 39% interest in HEP, a consolidated variable interest entity (“VIE”), which includes our 2% general partner interest. HEP owns and operates logistic assets consisting of petroleum product and crude oil pipelines and terminal, tankage and loading rack facilities that principally support our refining and marketing operations in the Mid-Continent, Southwest and Rocky Mountain regions of the United States and Alon USA, Inc.'s (“Alon”) refinery in Big Spring, Texas. Additionally, HEP owns a 75% interest in UNEV Pipeline, LLC (“UNEV”), which owns a 427-mile, 12-inch refined products pipeline from Salt Lake City, Utah to Las Vegas, Nevada, together with terminal facilities in the Cedar City, Utah and North Las Vegas areas (the “UNEV Pipeline”); a 50% interest in Frontier Pipeline Company, which owns a 289-mile crude oil pipeline from Casper, Wyoming to Frontier Station, Utah (the "Frontier Pipeline"); and a 25% interest in SLC Pipeline LLC (the “SLC Pipeline”), which owns a 95-mile intrastate pipeline system that serves refineries in the Salt Lake City area.

We have prepared these consolidated financial statements without audit. In management’s opinion, these consolidated financial statements include all normal recurring adjustments necessary for a fair presentation of our consolidated financial position as of JuneSeptember 30, 2015, the consolidated results of operations and comprehensive income for the three and sixnine months ended JuneSeptember 30, 2015 and 2014 and consolidated cash flows for the sixnine months ended JuneSeptember 30, 2015 and 2014 in accordance with the rules and regulations of the SEC. Although certain notes and other information required by generally accepted accounting principles in the United States (“GAAP”) have been condensed or omitted, we believe that the disclosures in these consolidated financial statements are adequate to make the information presented not misleading. These consolidated financial statements should be read in conjunction with our Annual Report on Form 10-K for the year ended December 31, 2014 that has been filed with the SEC.

Our results of operations for the sixnine months ended JuneSeptember 30, 2015 are not necessarily indicative of the results of operations to be realized for the year ending December 31, 2015.

Accounts Receivable: Our accounts receivable consist of amounts due from customers that are primarily companies in the petroleum industry. Credit is extended based on our evaluation of the customer’s financial condition, and in certain circumstances collateral, such as letters of credit or guarantees, is required. We reserve for doubtful accounts based on our historical loss experience as well as specific accounts identified as high risk, which historically have been minimal. Credit losses are charged to the allowance for doubtful accounts when an account is deemed uncollectible. Our allowance for doubtful accounts was $2.3 million at JuneSeptember 30, 2015 and $2.4 million at December 31, 2014.


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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued




Inventories: Inventories are stated at the lower of cost, using the last-in, first-out (“LIFO”) method for crude oil, unfinished and finished refined products and the average cost method for materials and supplies, or market. In periods of rapidly declining prices, LIFO inventories may have to be written down to market value due to the higher costs assigned to LIFO layers in prior periods. In addition, the use of the LIFO inventory method may result in increases or decreases to cost of sales in years that inventory volumes decline as the result of charging cost of sales with LIFO inventory costs generated in prior periods. An actual valuation of inventory under the LIFO method is made at the end of each year based on the inventory levels at that time. Accordingly, interim LIFO calculations are based on management's estimates of expected year-end inventory levels and are subject to the final year-end LIFO inventory valuation.

Goodwill: We have goodwill that primarily arose from our merger with Frontier Oil Corporation on July 1, 2011. Goodwill represents the excess of the cost of an acquired entity over the fair value of the assets acquired and liabilities assumed. Goodwill is not subject to amortization and is tested annually or more frequently if events or circumstances indicate the possibility of impairment. As of JuneSeptember 30, 2015, there have been no impairments to goodwill.

We performed our annual goodwill impairment testing as of July 1, 2015, which entailed an assessment of our reporting unit fair values relative to their respective carrying values that were derived using a combination of both income and market approaches. Our income approach utilizes the discounted future expected cash flows. Our market approach, which includes both the guideline public company and guideline transaction methods, utilizes pricing multiples derived from historical market transactions of other like-kind assets. Our discounted cash flows reflect estimates of future cash flows based on both historical and forward crack-spreads, forecasted production levels, operating costs and capital expenditures. Our goodwill is allocated by reporting unit as follows: El Dorado, $1.7 billion; Cheyenne, $0.3 billion; and HEP, $0.3 billion. Based on our testing as of July 1, 2015, the fair value of our Cheyenne reporting unit exceeded its carrying cost by approximately 8%. The fair value of our El Dorado and HEP reporting units substantially exceeded their respective carrying values. As of September 30, 2015, there have been no impairments to goodwill.

Historically, the refining industry has experienced significant fluctuations in operating results over an extended business cycle including changes in prices of crude oil and refined products, changes in operating costs including natural gas and higher costs of complying with government regulations. It is reasonably possible that at some future downturn in refining operations that the goodwill related to our Cheyenne Refinery will be determined to be impaired. Such impairment charges could be material.

New Accounting Pronouncements

Revenue Recognition
In May 2014, an accounting standard update (ASU 2014-09, “Revenue from Contracts with Customers”) was issued requiring revenue to be recognized when promised goods or services are transferred to customers in an amount that reflects the expected consideration for these goods or services. This standard has an effective date of January 1, 2018, and we are evaluating the impact of this standard.


NOTE 2:Holly Energy Partners

HEP, a consolidated VIE, is a publicly held master limited partnership that was formed to acquire, own and operate the petroleum product and crude oil pipeline and terminal, tankage and loading rack facilities that support our refining and marketing operations in the Mid-Continent, Southwest and Rocky Mountain regions of the United States. HEP also owns and operates refined product pipelines and terminals, located primarily in Texas, that serve Alon's refinery in Big Spring, Texas.

As of JuneSeptember 30, 2015, we owned a 39% interest in HEP, including the 2% general partner interest. As the general partner of HEP, we have the sole ability to direct the activities that most significantly impact HEP's financial performance, and therefore we consolidate HEP. See Note 16 for supplemental guarantor/non-guarantor financial information, including HEP balances included in these consolidated financial statements.


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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



HEP has two primary customers (including us) and generates revenues by charging tariffs for transporting petroleum products and crude oil though its pipelines, by charging fees for terminalling refined products and other hydrocarbons, and storing and providing other services at its storage tanks and terminals. Under our long-term transportation agreements with HEP (discussed further below), we accounted for 81%82% of HEP’s total revenues for the sixnine months ended JuneSeptember 30, 2015. We do not provide financial or equity support through any liquidity arrangements and / or debt guarantees to HEP.

HEP has outstanding debt under a senior secured revolving credit agreement and its senior notes. With the exception of the assets of HEP Logistics Holdings, L.P., one of our wholly-owned subsidiaries and HEP’s general partner, HEP’s creditors have no recourse to our other assets. Any recourse to HEP’s general partner would be limited to the extent of HEP Logistics Holdings, L.P.’s assets, which other than its investment in HEP are not significant. Furthermore, our creditors have no recourse to the assets of HEP and its consolidated subsidiaries. See Note 9 for a description of HEP’s debt obligations.

HEP has risk associated with its operations. If a major customer of HEP were to terminate its contracts or fail to meet desired shipping or throughput levels for an extended period of time, revenue would be reduced and HEP could suffer substantial losses to the extent that a new customer is not found. In the event that HEP incurs a loss, our operating results will reflect HEP’s loss, net of intercompany eliminations, to the extent of our ownership interest in HEP at that point in time.


Frontier Pipeline Transaction
10

TableOn August 31, 2015, HEP purchased a 50% interest in Frontier Pipeline Company, owner of Contents
HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continuedthe Frontier Pipeline, from an affiliate of Enbridge, Inc. for $54.6 million. Frontier Pipeline will continue to be operated by an affiliate of Plains All American Pipeline, L.P., which owns the remaining 50% interest. The 289-mile crude oil pipeline, which runs from Casper, Wyoming to Frontier Station, Utah, has a 72,000 barrels per day capacity. The Frontier Pipeline supplies Canadian and Rocky Mountain crudes to Salt Lake City area refiners through a connection to the SLC Pipeline.

El Dorado Asset Transaction
On November 1, 2015, HEP acquired from us newly constructed naphtha fractionation and hydrogen generation units at our El Dorado Refinery for cash consideration of $62.0 million. In connection with this transaction, we entered into 15-year tolling agreements containing minimum quarterly throughput commitments that provide minimum annualized payments to HEP of $15.3 million.


Transportation Agreements
HEP serves our refineries under long-term pipeline and terminal, tankage and throughput agreements expiring from 2019 through 2026. Under these agreements, we pay HEP fees to transport, store and throughput volumes of refined product and crude oil on HEP's pipeline and terminal, tankage and loading rack facilities that result in minimum annual payments to HEP including UNEV (a consolidated subsidiary of HEP). Under these agreements, the agreed upon tariff rates are subject to annual tariff rate adjustments on July 1 at a rate based upon the percentage change in Producer Price Index or Federal Energy Regulatory Commission index. As of July 1,September 30, 2015, these agreements result in minimum annualized payments to HEP of $236.6 million.

Our transactions with HEP including fees paid under our transportation agreements with HEP and UNEV are eliminated and have no impact on our consolidated financial statements.


NOTE 3:Financial Instruments

Our financial instruments consist of cash and cash equivalents, investments in marketable securities, accounts receivable, accounts payable, debt and derivative instruments. The carrying amounts of cash and cash equivalents, accounts receivable and accounts payable approximate fair value. HEP's outstanding credit agreement borrowings also approximate fair value as interest rates are reset frequently at current interest rates.

Fair value measurements are derived using inputs (assumptions that market participants would use in pricing an asset or liability, including assumptions about risk). GAAP categorizes inputs used in fair value measurements into three broad levels as follows:

(Level 1) Quoted prices in active markets for identical assets or liabilities.
(Level 2) Observable inputs other than quoted prices included in Level 1, such as quoted prices for similar assets and liabilities in active markets, similar assets and liabilities in markets that are not active or can be corroborated by observable market data.

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



(Level 3) Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets or liabilities. This includes valuation techniques that involve significant unobservable inputs.

The carrying amounts and estimated fair values of investments in marketable securities, derivative instruments and senior notes at JuneSeptember 30, 2015 and December 31, 2014 were as follows:
     Fair Value by Input Level     Fair Value by Input Level
Financial Instrument Carrying Amount Fair Value Level 1 Level 2 Level 3 Carrying Amount Fair Value Level 1 Level 2 Level 3
 (In thousands) (In thousands)
June 30, 2015          
September 30, 2015          
Assets:                    
Marketable securities $392,859
 $392,859
 $
 $392,859
 $
 $387,053
 $387,053
 $
 $387,053
 $
NYMEX futures contracts 5,064
 5,064
 5,064
 
 
Commodity price swaps 131,333
 131,333
 
 131,333
 
 113,956
 113,956
 
 113,956
 
Forward contracts 76
 76
 
 76
 
 2,496
 2,496
 
 2,496
 
HEP interest rate swaps 134
 134
 
 134
 
Total assets $524,402
 $524,402
 $
 $524,402
 $
 $508,569
 $508,569
 $5,064
 $503,505
 $
                    
Liabilities:                    
NYMEX futures contracts $236
 $236
 $236
 $
 $
Commodity price swaps 126,983
 126,983
 
 126,983
 
 $140,194
 $140,194
 $
 $140,194
 $
Forward contracts 2,143
 2,143
 
 2,143
 
HEP senior notes 296,905
 295,875
 
 295,875
 
 297,067
 288,000
 
 288,000
 
HEP interest rate swaps 707
 707
 
 707
 
 834
 834
 
 834
 
Total liabilities $426,974
 $425,944
 $236
 $425,708
 $
 $438,095
 $429,028
 $
 $429,028
 $

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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



     Fair Value by Input Level
Financial Instrument Carrying Amount Fair Value Level 1 Level 2 Level 3
 (In thousands)
December 31, 2014                    
Assets:                    
Marketable securities $474,110
 $474,110
 $
 $474,110
 $
 $474,110
 $474,110
 $
 $474,110
 $
NYMEX futures contracts 17,619
 17,619
 17,619
 
 
 17,619
 17,619
 17,619
 
 
Commodity price swaps 208,296
 208,296
 
 208,296
 
 208,296
 208,296
 
 208,296
 
HEP interest rate swaps 1,019
 1,019
 
 1,019
 
 1,019
 1,019
 
 1,019
 
Total assets $701,044
 $701,044
 $17,619
 $683,425
 $
 $701,044
 $701,044
 $17,619
 $683,425
 $
                    
Liabilities:                    
Commodity price swaps $196,897
 $196,897
 $
 $196,897
 $
 $196,897
 $196,897
 $
 $196,897
 $
HollyFrontier senior notes 154,144
 155,250
 
 155,250
 
 154,144
 155,250
 
 155,250
 
HEP senior notes 296,579
 291,000
 
 291,000
 
 296,579
 291,000
 
 291,000
 
HEP interest rate swaps 1,065
 1,065
 
 1,065
 
 1,065
 1,065
 
 1,065
 
Total liabilities $648,685
 $644,212
 $
 $644,212
 $
 $648,685
 $644,212
 $
 $644,212
 $

Level 1 Financial Instruments
Our NYMEX futures contracts are exchange traded and are measured and recorded at fair value using quoted market prices, a Level 1 input.

Level 2 Financial Instruments
Investments in marketable securities and derivative instruments consisting of commodity price swaps, forward sales and purchase contracts and HEP's interest rate swaps are measured and recorded at fair value using Level 2 inputs. The fair values of the commodity price and interest rate swap contracts are based on the net present value of expected future cash flows related to both variable and fixed rate legs of the respective swap agreements. The measurements are computed using market-based observable inputs, quoted forward commodity prices with respect to our commodity price swaps and the forward London Interbank Offered Rate (“LIBOR”) yield curve with respect to HEP's interest rate swaps. The fair value of the marketable securities and senior notes is based on values provided by a third-party, which were derived using market quotes for similar type instruments, a Level 2 input.

Level 3 Financial Instruments
We at times have forward commodity sales and purchase contracts for which quoted forward market prices are not readily available. The forward rate used to value these forward sales and purchase contracts are derived using a projected forward rate using quoted market rates for similar products, adjusted for regional pricing and grade differentials, a Level 3 input.


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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



The following table presents the changes in fair value of our Level 3 assets and liabilities (all related to derivative instruments) for the three and six monthsnine months ended JuneSeptember 30, 2015 and 2014:
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
Level 3 Financial Instruments 2015 2014 2015 2014 2015 2014 2015 2014
 (In thousands) (In thousands)
Liability balance at beginning of period $(2,552) $(22,473) $
 $(35,318) $
 $(75,637) $
 $(35,318)
Change in fair value:                
Recognized in other comprehensive income 6,404
 (90,559) 3,852
 (112,695) 
 178,511
 3,852
 65,816
Recognized in cost of products sold 
 (7,084) 
 1,885
 
 11,085
 
 12,970
Settlement date fair value of contractual maturities:                
Recognized in sales and other revenues (3,852) 48,942
 (3,852) 74,273
 
 6,202
 (3,852) 80,476
Recognized in cost of products sold 
 (4,463) 
 (3,782) 
 (4,251) 
 (8,034)
Liability balance at end of period $
 $(75,637) $
 $(75,637)
Asset balance at end of period $
 $115,910
 $
 $115,910



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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



NOTE 4:Earnings Per Share

Basic earnings per share is calculated as net income attributable to HollyFrontier stockholders divided by the average number of shares of common stock outstanding. Diluted earnings per share assumes, when dilutive, the issuance of the net incremental shares from restricted shares and performance share units. The following is a reconciliation of the components of the basic and diluted per share computations for net income attributable to HollyFrontier stockholders:
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (In thousands, except per share data) (In thousands, except per share data)
Net income attributable to HollyFrontier stockholders $360,824
 $176,429
 $587,700
 $328,490
 $196,322
 $175,006
 $784,022
 $503,496
Participating securities' share in earnings 1,036
 475
 1,677
 945
 567
 471
 2,245
 1,416
Net income attributable to common shares $359,788
 $175,954
 $586,023
 $327,545
 $195,755
 $174,535
 $781,777
 $502,080
Average number of shares of common stock outstanding 191,355
 198,139
 193,202
 198,217
 187,208
 197,261
 191,182
 197,895
Effect of dilutive variable restricted shares and performance share units (1)
 99
 241
 77
 191
 136
 274
 100
 201
Average number of shares of common stock outstanding assuming dilution 191,454
 198,380
 193,279
 198,408
 187,344
 197,535
 191,282
 198,096
Basic earnings per share $1.88
 $0.89
 $3.03
 $1.65
 $1.05
 $0.88
 $4.09
 $2.54
Diluted earnings per share $1.88
 $0.89
 $3.03
 $1.65
 $1.04
 $0.88
 $4.09
 $2.53
(1) Excludes anti-dilutive restricted and performance share units of:
 349
 26
 379
 2
 263
 195
 335
 214


NOTE 5:Stock-Based Compensation

As of JuneSeptember 30, 2015, we have two principal share-based compensation plans (collectively, the “Long-Term Incentive Compensation Plan”).

The compensation cost charged against income for these plans was $6.16.4 million and $6.8$6.0 million for the three months ended JuneSeptember 30, 2015 and 2014, respectively, and $12.5$18.9 million and $12.2$18.2 million for the sixnine months ended JuneSeptember 30, 2015 and 2014, respectively. Our accounting policy for the recognition of compensation expense for awards with pro-rata vesting is to expense the costs ratably over the vesting periods.


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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



Additionally, HEP maintains a share-based compensation plan for Holly Logistic Services, L.L.C.'s non-employee directors and certain executives and employees. Compensation cost attributable to HEP’s share-based compensation plan was $0.91.3 million and $0.8 million for the three months ended JuneSeptember 30, 2015 and 2014, respectively, and $1.8$3.0 million and $1.7$2.5 million for the sixnine months ended JuneSeptember 30, 2015 and 2014, respectively.

Restricted Stock and Restricted Stock Units
Under our Long-Term Incentive Compensation Plan, we grant certain officers and other key employees restricted stock and restricted stock unit awards with awards generally vesting over a period of one to three years. Restricted stock award recipients are generally entitled to all the rights of absolute ownership of the restricted shares from the date of grant including the right to vote the shares and to receive dividends. Upon vesting, restrictions on the restricted shares lapse at which time they convert to common shares. In addition, we grant non-employee directors restricted stock unit awards, which typically vest over a period of one year and are payable in stock. The fair value of each restricted stock and restricted stock unit award is measured based on the grant date market price of our common shares and is amortized over the respective vesting period.


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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



A summary of restricted stock and restricted stock unit activity and changes during the sixnine months ended JuneSeptember 30, 2015 is presented below:
Restricted Stock and Restricted Stock Units Grants Weighted Average Grant Date Fair Value Aggregate Intrinsic Value ($000) Grants Weighted Average Grant Date Fair Value Aggregate Intrinsic Value ($000)
            
Outstanding at January 1, 2015 (non-vested) 669,777
 $44.12
   669,777
 $44.12
  
Granted 9,894
 37.68
   12,969
 40.33
  
Vesting (transfer/conversion to common stock) (2,999) 44.48
   (8,699) 44.08
  
Forfeited (13,106) 43.81
   (16,166) 43.83
  
Outstanding at June 30, 2015 (non-vested) 663,566
 $44.03
 $28,268
Outstanding at September 30, 2015 (non-vested) 657,881
 $44.05
 $31,920

For the sixnine months ended JuneSeptember 30, 2015, 2,9998,699 restricted stock and restricted stock units vested having a grant date fair value of $0.10.4 million. As of JuneSeptember 30, 2015, there was $13.49.8 million of total unrecognized compensation cost related to non-vested restricted stock and restricted stock unit grants. That cost is expected to be recognized over a weighted-average period of 1.31.1 years.

Performance Share Units
Under our Long-Term Incentive Compensation Plan, we grant certain officers and other key employees performance share units, which are payable in stock upon meeting certain criteria over the service period, and generally vest over a period of three years. Under the terms of our performance share unit grants, awards are subject to “financial performance” and “market performance” criteria. Financial performance is based on our financial performance compared to a peer group of independent refining companies, while market performance is based on the relative standing of total shareholder return achieved by HollyFrontier compared to peer group companies. The number of shares ultimately issued under these awards can range from zero to 200%. of target award amounts. As of JuneSeptember 30, 2015, estimated share payouts for outstanding non-vested performance share unit awards averaged approximately 35%.33% of target amounts.

A summary of performance share unit activity and changes during the sixnine months ended JuneSeptember 30, 2015 is presented below:
Performance Share Units Grants
   
Outstanding at January 1, 2015 (non-vested) 725,054
Granted 4,242
Forfeited (25,97327,131)
Outstanding at JuneSeptember 30, 2015 (non-vested) 703,323702,165

As of JuneSeptember 30, 2015, there was $14.912.4 million of total unrecognized compensation cost related to non-vested performance share units having a grant date fair value of $43.67$43.68 per unit. That cost is expected to be recognized over a weighted-average period of 1.51.3 years.


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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued




NOTE 6:Cash and Cash Equivalents and Investments in Marketable Securities

Our investment portfolio at JuneSeptember 30, 2015 consisted of cash, cash equivalents and investments in marketable securities.

We currently invest in marketable debt securities with the maximum maturity or put date of any individual issue generally not greater than one year from the date of purchase, which are usually held until maturity. All of these instruments are classified as available-for-sale. As a result, they are reported at fair value using quoted market prices. Interest income is recorded as earned. Unrealized gains and losses, net of related income taxes, are reported as a component of accumulated other comprehensive income. Upon sale or maturity, realized gains on our marketable debt securities are recognized as interest income. These gains are computed based on the specific identification of the underlying cost of the securities, net of unrealized gains and losses previously reported in other comprehensive income. Unrealized gains and losses on our available-for-sale securities are due to changes in market prices and are considered temporary.

The following is a summary of our marketable securities:
  Amortized Cost Gross Unrealized Gain Gross Unrealized Loss 
Fair Value
(Net Carrying Amount)
  (In thousands)
September 30, 2015        
Certificates of deposit $5,999
 $4
 $
 $6,003
Commercial paper 58,299
 21
 
 58,320
Corporate debt securities 86,657
 13
 (31) 86,639
State and political subdivisions debt securities 236,075
 58
 (42) 236,091
Total marketable securities $387,030
 $96
 $(73) $387,053
         
December 31, 2014        
Certificates of deposit $54,000
 $10
 $
 $54,010
Commercial paper 52,297
 7
 (4) 52,300
Corporate debt securities 136,181
 1
 (94) 136,088
State and political subdivisions debt securities 231,819
 5
 (112) 231,712
Total marketable securities $474,297
 $23
 $(210) $474,110

Interest income recognized on our marketable securities was $0.5 million for both the three months ended September 30, 2015 and 2014, and $1.4 million and $1.7 million for the nine months ended September 30, 2015 and 2014, respectively.



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The following is a summary of our marketable securities:
  Amortized Cost Gross Unrealized Gain Gross Unrealized Loss 
Fair Value
(Net Carrying Amount)
  (In thousands)
June 30, 2015        
Certificates of deposit $20,998
 $11
 $
 $21,009
Commercial paper 29,957
 17
 
 29,974
Corporate debt securities 68,339
 2
 (43) 68,298
State and political subdivisions debt securities 273,700
 11
 (133) 273,578
Total marketable securities $392,994
 $41
 $(176) $392,859
         
December 31, 2014        
Certificates of deposit $54,000
 $10
 $
 $54,010
Commercial paper 52,297
 7
 (4) 52,300
Corporate debt securities 136,181
 1
 (94) 136,088
State and political subdivisions debt securities 231,819
 5
 (112) 231,712
Total marketable securities $474,297
 $23
 $(210) $474,110

Interest income recognized on our marketable securities was $0.5 million and $0.6 million for the three months ended June 30, 2015 and 2014, respectively, and $0.9 million and $1.2 million for the six months ended June 30, 2015 and 2014, respectively.


NOTE 7:Inventories

Inventory consists of the following components:
 June 30,
2015
 December 31, 2014 September 30,
2015
 December 31, 2014
 (In thousands) (In thousands)
Crude oil $508,984
 $581,592
 $540,992
 $581,592
Other raw materials and unfinished products(1)
 191,102
 204,467
 175,468
 204,467
Finished products(2)
 617,996
 531,523
 663,956
 531,523
Lower of cost or market reserve (255,452) (397,478) (480,903) (397,478)
Process chemicals(3)
 4,903
 4,028
 7,275
 4,028
Repair and maintenance supplies and other 122,385
 110,999
 130,236
 110,999
Total inventory $1,189,918
 $1,035,131
 $1,037,024
 $1,035,131

(1)Other raw materials and unfinished products include feedstocks and blendstocks, other than crude.
(2)Finished products include gasolines, jet fuels, diesels, lubricants, asphalts, LPG’s and residual fuels.
(3)Process chemicals include additives and other chemicals.

Inventories, which are valued at the lower of LIFO cost or market, reflect a valuation reserve of $255.5$480.9 million and $397.5 million at JuneSeptember 30, 2015 and December 31, 2014, respectively. The December 31, 2014 market reserve of $397.5 million was reversed and reduced cost of products sold during the six months ended June 30, 2015, due to the sale of inventory quantities that gave rise to the 2014 reserve. A new market reserve of $255.5$480.9 million was established as of JuneSeptember 30, 2015 based on market conditions and prices at that time. The effect of the change in lower of cost or market reserve was a $135.5$225.5 million and $142.0$83.4 million reduction ofincrease to cost of products sold for the three and sixnine months ended JuneSeptember 30, 2015, respectively.



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NOTE 8:Environmental

Environmental costs are charged to operating expenses if they relate to an existing condition caused by past operations and do not contribute to current or future revenue generation. We have ongoing investigations of environmental matters at various locations as part of our assessment process to determine the amount of environmental obligation we may have, if any, with respect to these matters for which we have recorded the estimated cost of the studies. Liabilities are recorded when site restoration and environmental remediation, cleanup and other obligations are either known or considered probable and can be reasonably estimated. Such estimates are undiscounted and require judgment with respect to costs, time frame and extent of required remedial and cleanup activities and are subject to periodic adjustments based on currently available information. Recoveries of environmental costs through insurance, indemnification arrangements or other sources are included in other assets to the extent such recoveries are considered probable.

We expensed $0.1$3.0 million and $1.0 millionzero for the three months ended JuneSeptember 30, 2015 and 2014, respectively, and $4.6$7.6 million and $1.3 million for the sixnine months ended JuneSeptember 30, 2015 and 2014, respectively, for environmental remediation obligations. The accrued environmental liability reflected in our consolidated balance sheets was $102.8103.7 million and $104.5 million at JuneSeptember 30, 2015 and December 31, 2014, respectively, of which $83.884.0 million and $81.8 million, respectively, were classified as other long-term liabilities. These accruals include remediation and monitoring costs expected to be incurred over an extended period of time (up to 30 years for certain projects). The amount of our accrued liability could increase in the future when the results of ongoing investigations become known, are considered probable and can be reasonably estimated.



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NOTE 9:Debt

HollyFrontier Credit Agreement
We have a $1 billion senior unsecured revolving credit facility maturing in July 2019 (the “HollyFrontier Credit Agreement”), which may be used for revolving credit loans and letters of credit from time to time and is available to fund general corporate purposes. Indebtedness under the HollyFrontier Credit Agreement is recourse to HollyFrontier and guaranteed by certain of our wholly-owned subsidiaries. At JuneSeptember 30, 2015, we were in compliance with all covenants, had no outstanding borrowings and had outstanding letters of credit totaling $4.66.0 million under the HollyFrontier Credit Agreement.

HEP Credit Agreement
HEP has an $850 million senior secured revolving credit facility that matures in November 2018 (the “HEP Credit Agreement”) and is available to fund capital expenditures, investments, acquisitions, distribution payments and working capital and for general partnership purposes. It is also available to fund letters of credit up to a $50 million sub-limit. At JuneSeptember 30, 2015, HEP was in compliance with all of its covenants, had outstanding borrowings of $604.0$654.0 million and no outstanding letters of credit under the HEP Credit Agreement. In April 2015, HEP amended its credit agreement, increasing the size of the credit facility from $650 million to $850 million.

HEP’s obligations under the HEP Credit Agreement are collateralized by substantially all of HEP’s assets. Indebtedness under the HEP Credit Agreement involves recourse to HEP Logistics Holdings, L.P., its general partner, and is guaranteed by HEP’s wholly-owned subsidiaries. Any recourse to the general partner would be limited to the extent of HEP Logistics Holdings, L.P.’s assets, which other than its investment in HEP are not significant. HEP’s creditors have no recourse to our other assets. Furthermore, our creditors have no recourse to the assets of HEP and its consolidated subsidiaries.

HollyFrontier Senior Notes
In June 2015, we redeemed our $150.0 million aggregate principal amount of 6.875% senior notes maturing November 2018 at a redemption cost of $155.2 million at which time we recognized a $1.4 million early extinguishment loss consisting of a $5.2 million debt redemption premium, net of an unamortized premium of $3.8 million.

HollyFrontier Financing Obligation
We have a financing obligation that relates to a sale and lease-back of certain crude oil tankage that we sold to an affiliate of Plains All American Pipeline, L.P. (“Plains”) in October 2009 for $40.0 million. Monthly lease payments are recorded as a reduction in principal over the 15-year lease term ending in 2024.

HEP Senior Notes
HEP’s 6.5% senior notes ($300 million aggregate principal amount maturing March 2020) (the “HEP Senior Notes”) are unsecured and impose certain restrictive covenants, including limitations on HEP’s ability to incur additional indebtedness, make investments, sell assets, incur certain liens, pay distributions, enter into transactions with affiliates, and enter into mergers. At any time when the HEP Senior Notes are rated investment grade by both Moody’s and Standard & Poor’s and no default or event of default exists, HEP will not be subject to many of the foregoing covenants. Additionally, HEP has certain redemption rights under the HEP Senior Notes.

In March 2014, HEP redeemed its $150.0 million aggregate principal amount of 8.25% senior notes maturing March 2018 at a redemption cost of $156.2 million, at which time HEP recognized a $7.7 million early extinguishment loss consisting of a $6.2 million debt redemption premium and unamortized discount and financing costs of $1.5 million. HEP funded the redemption with borrowings under the HEP Credit Agreement.


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Indebtedness under the HEP Senior Notes involves recourse to HEP Logistics Holdings, L.P., its general partner, and is guaranteed by HEP’s wholly-owned subsidiaries. However, any recourse to the general partner would be limited to the extent of HEP Logistics Holdings, L.P.’s assets, which other than its investment in HEP, are not significant. HEP’s creditors have no recourse to our other assets. Furthermore, our creditors have no recourse to the assets of HEP and its consolidated subsidiaries.


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The carrying amounts of long-term debt are as follows:
 June 30,
2015
 December 31,
2014
 September 30,
2015
 December 31,
2014
 (In thousands) (In thousands)
6.875% Senior Notes        
Principal $
 $150,000
 $
 $150,000
Unamortized premium 
 4,144
 
 4,144
 
 154,144
 
 154,144
Financing Obligation 32,257
 33,167
 31,779
 33,167
        
Total HollyFrontier long-term debt 32,257
 187,311
 31,779
 187,311
        
HEP Credit Agreement 604,000
 571,000
 654,000
 571,000
        
HEP 6.5% Senior Notes        
Principal 300,000
 300,000
 300,000
 300,000
Unamortized discount (3,095) (3,421) (2,933) (3,421)
 296,905
 296,579
 297,067
 296,579
        
Total HEP long-term debt 900,905
 867,579
 951,067
 867,579
        
Total long-term debt $933,162
 $1,054,890
 $982,846
 $1,054,890

We capitalized interest attributable to construction projects of $2.50.1 million and $3.12.9 million for the three months ended JuneSeptember 30, 2015 and 2014, respectively, and $5.4$5.5 million and $6.0$9.0 million for the sixnine months ended JuneSeptember 30, 2015 and 2014, respectively.


NOTE 10: Derivative Instruments and Hedging Activities

Commodity Price Risk Management

Our primary market risk is commodity price risk. We are exposed to market risks related to the volatility in crude oil and refined products, as well as volatility in the price of natural gas used in our refining operations. We periodically enter into derivative contracts in the form of commodity price swaps, forward purchase and sales and futures contracts to mitigate price exposure with respect to:
our inventory positions;
natural gas purchases;
costs of crude oil and related grade differentials;
prices of refined products; and
our refining margins.

Accounting Hedges
We have swap contracts serving as cash flow hedges against price risk on forecasted purchases of natural gas and WTI crude oil and forecasted sales of refined product. We also have forward sales and purchase contracts that lock in the prices of future sales and purchases of refined product. These contracts have been designated as accounting hedges and are measured at fair value with offsetting adjustments (gains/losses) recorded directly to other comprehensive income. These fair value adjustments are later reclassified to earnings as the hedging instruments mature. On a quarterly basis, hedge ineffectiveness is measured by comparing the change in fair value of the swap contracts against the expected future cash inflows/outflows on the respective transaction being hedged. Any hedge ineffectiveness is also recognized in earnings.


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The following table presents the pre-tax effect on other comprehensive income (“OCI”) and earnings due to fair value adjustments and maturities of commodity price swaps and forward sales under hedge accounting:
Unrealized Gain (Loss) Recognized in OCI Gain (Loss) Recognized in Earnings Due to Settlements Gain (Loss) Attributable to Hedge Ineffectiveness Recognized in EarningsUnrealized Gain (Loss) Recognized in OCI Gain (Loss) Recognized in Earnings Due to Settlements Gain (Loss) Attributable to Hedge Ineffectiveness Recognized in Earnings
 Location Amount Location Amount Location Amount Location Amount
(In thousands)(In thousands)
Three Months Ended June 30, 2015     
Three Months Ended September 30, 2015     
Change in fair value$8,501
 Sales and other revenues $49,752
  $430
 Sales and other revenues $57,513
  
Gain reclassified to earnings due to settlements(14,802) Cost of products sold (30,964) Sales and other revenues $(140)(9,774) Cost of products sold (44,023)  
Amortization of discontinued hedges reclassified to earnings270
 Operating expenses (4,256) Cost of products sold 2,494
270
 Operating expenses (3,986) Cost of products sold $638
Total$(6,031) $14,532
 $2,354
$(9,074) $9,504
 $638
          
Three Months Ended June 30, 2014     
Three Months Ended September 30, 2014     
Change in fair value$47,988
 Sales and other revenues $(48,942)  $4,580
 Sales and other revenues $(6,202) Sales and other revenues $1,498
Gain reclassified to earnings due to settlements(13,197) Cost of products sold 61,124
  (14,400) Cost of products sold 20,776
 Cost of products sold (6,189)
Amortization of discontinued hedges reclassified to earnings270
 Operating expenses 745
 Operating expenses $1,354
270
 Operating expenses (444) Operating expenses (99)
Total$35,061
 $12,927
 $1,354
$(9,550) $14,130
 $(4,790)
          
Six Months Ended June 30, 2015     
Nine Months Ended September 30, 2015     
Change in fair value$(5,647) Sales and other revenues $98,932
 Sales and other revenues $(274)$(5,217) Sales and other revenues $156,445
 Sales and other revenues $(274)
Gain reclassified to earnings due to settlements(19,494) Cost of products sold (71,733) Cost of products sold 3,738
(29,268) Cost of products sold (115,756) Cost of products sold 4,376
Amortization of discontinued hedge reclassified to earnings540
 Operating expenses (8,245) Operating expenses 547
810
 Operating expenses (12,231) Operating expenses 547
Total$(24,601) $18,954
 $4,011
$(33,675) $28,458
 $4,649
          
Six Months Ended June 30, 2014     
Nine Months Ended September 30, 2014     
Change in fair value$140,466
 Sales and other revenues $(74,273)  $145,046
 Sales and other revenues $(80,475) Sales and other revenues $1,498
Gain reclassified to earnings due to settlements(18,957) Cost of products sold 90,441
  (33,357) Cost of products sold 111,217
 Cost of products sold (6,189)
Amortization of discontinued hedge reclassified to earnings540
 Operating expenses 2,249
 Operating expenses $(806)810
 Operating expenses 1,805
 Operating expenses (905)
Total$122,049
 $18,417
 $(806)$112,499
 $32,547
 $(5,596)

As of JuneSeptember 30, 2015, we have the following notional contract volumes related to outstanding derivative instruments serving as cash flow hedges against price risk on forecasted purchases of natural gas and crude oil and sales of refined products:
   Notional Contract Volumes by Year of Maturity    Notional Contract Volumes by Year of Maturity 
Derivative Instrument Total Outstanding Notional 2015 2016 2017 Unit of Measure Total Outstanding Notional 2015 2016 2017 Unit of Measure
                  
Natural gas - long 24,000,000
 4,800,000
 9,600,000
 9,600,000
 MMBTU 21,600,000
 2,400,000
 9,600,000
 9,600,000
 MMBTU
WTI crude oil - long 2,208,000
 2,208,000
 
 
 Barrels 2,760,000
 2,760,000
 
 
 Barrels
Ultra-low sulfur diesel - short 2,208,000
 2,208,000
 
 
 Barrels 2,760,000
 2,760,000
 
 
 Barrels
Forward diesel sales 1,500,000
 1,500,000
 
 
 Barrels 225,000
 225,000
 
 
 Barrels
Forward diesel purchases 1,125,000
 1,125,000
 
 
 Barrels


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In 2013, we dedesignated certain commodity price swaps (long positions) that previously received hedge accounting treatment. These contracts now serve as economic hedges against price risk on forecasted natural gas purchases totaling 24,000,00021,600,000 MMBTU's to be purchased ratably through 2017. As of JuneSeptember 30, 2015, we have an unrealized loss of $2.72.4 million classified in accumulated other comprehensive income that relates to the application of hedge accounting prior to dedesignation that is amortized as a charge to operating expenses as the contracts mature.

Economic Hedges
We also have swap contracts that serve as economic hedges (derivatives used for risk management, but not designated as accounting hedges) to fix our purchase price on forecasted purchases of WTI crude oil, and to lock in basis spread differentials on forecasted purchases of crude oil and natural gas. Also, we have NYMEX futures contracts to lock in prices on forecasted purchases of inventory. These contracts are measured at fair value with offsetting adjustments (gains/losses) recorded directly to income.

The following table presents the pre-tax effect on income due to maturities and fair value adjustments of our economic hedges:
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
Location of Gain (Loss) Recognized in Income 2015 2014 2015 2014 2015 2014 2015 2014
 (In thousands) (In thousands)
Cost of products sold $5,292
 $(24,432) $27,574
 $(24,406) $13,872
 $27,773
 $41,445
 $3,367
Operating expenses (248) (140) (544) (188) (6,528) 3
 (7,072) (185)
Total $5,044
 $(24,572) $27,030
 $(24,594) $7,344
 $27,776
 $34,373
 $3,182

As of JuneSeptember 30, 2015, we have the following notional contract volumes related to our outstanding derivative contracts serving as economic hedges:
  Notional Contract Volumes by Year of Maturity   Notional Contract Volumes by Year of Maturity 
Derivative InstrumentTotal Outstanding Notional 2015 2016 2017 Unit of MeasureTotal Outstanding Notional 2015 2016 2017 Unit of Measure
                
Commodity price swap (crude basis spread) - long4,412,000
 3,680,000
 732,000
 
 Barrels5,866,000
 1,840,000
 4,026,000
 
 Barrels
Commodity price swap (natural gas basis spread) - long17,820,000
 4,020,000
 6,900,000
 6,900,000
 MMBTU22,626,000
 2,010,000
 10,308,000
 10,308,000
 MMBTU
Commodity price swap (natural gas) - long24,000,000
 4,800,000
 9,600,000
 9,600,000
 MMBTU21,600,000
 2,400,000
 9,600,000
 9,600,000
 MMBTU
Commodity price swap (natural gas) - short24,000,000
 4,800,000
 9,600,000
 9,600,000
 MMBTU21,600,000
 2,400,000
 9,600,000
 9,600,000
 MMBTU
NYMEX futures (WTI) - short1,095,000
 1,095,000
 
 
 Barrels1,760,000
 1,083,000
 677,000
 
 Barrels
Physical contract - short150,000
 150,000
 
 
 Barrels

Interest Rate Risk Management
HEP uses interest rate swaps to manage its exposure to interest rate risk.

As of JuneSeptember 30, 2015, HEP had three interest rate swap contracts that hedge its exposure to the cash flow risk caused by the effects of LIBOR changes on $305.0 million in credit agreement advances. The first interest rate swap effectively converts $155.0 million of LIBOR based debt to fixed-rate debt having an interest rate of 0.99% plus an applicable margin of 2.00% as of JuneSeptember 30, 2015, which equaled an effective interest rate of 2.99%. This swap matures in February 2016. HEP has two additional interest rate swaps with identical terms which effectively convert $150.0 million of LIBOR based debt to fixed rate debt having an interest rate of 0.74% plus an applicable margin of 2.00% as of JuneSeptember 30, 2015, which equaled an effective interest rate of 2.74%. Both of these swap contracts mature in July 2017. All of these swap contracts have been designated as cash flow hedges. To date, there has been no ineffectiveness on these cash flow hedges.


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The following table presents the pre-tax effect on other comprehensive income and earnings due to fair value adjustments and maturities of HEP's interest rate swaps under hedge accounting:
Unrealized Gain (Loss) Recognized in OCI Loss Recognized in Earnings Due to SettlementsUnrealized Gain (Loss) Recognized in OCI Loss Recognized in Earnings Due to Settlements
 Location Amount Location Amount
(In thousands)(In thousands)
Three Months Ended June 30, 2015   
Three Months Ended September 30, 2015   
Interest rate swaps      
Change in fair value$(306)  $(787)  
Loss reclassified to earnings due to settlements528
 Interest expense $(528)526
 Interest expense $(526)
Total$222
 $(528)$(261) $(526)
      
Three Months Ended June 30, 2014   
Three Months Ended September 30, 2014   
Interest rate swaps      
Change in fair value$(1,299)  $553
  
Loss reclassified to earnings due to settlements553
 Interest expense $(553)556
 Interest expense $(556)
Total$(746) $(553)$1,109
 $(556)
      
Six Months Ended June 30, 2015   
Nine Months Ended September 30, 2015   
Interest rate swaps      
Change in fair value$(1,586)  $(2,373)  
Loss reclassified to earnings due to settlements1,059
 Interest expense $(1,059)1,585
 Interest expense $(1,585)
Total$(527) $(1,059)$(788) $(1,585)
      
Six Months Ended June 30, 2014   
Nine Months Ended September 30, 2014   
Interest rate swaps      
Change in fair value$(1,742)  $(1,189)  
Loss reclassified to earnings due to settlements1,091
 Interest expense $(1,091)1,647
 Interest expense $(1,647)
Total$(651) $(1,091)$458
 $(1,647)


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The following table presents the fair value and balance sheet locations of our outstanding derivative instruments. These amounts are presented on a gross basis with offsetting balances that reconcile to a net asset or liability position in our consolidated balance sheets. We present on a net basis to reflect the net settlement of these positions in accordance with provisions of our master netting arrangements.
 Derivatives in Net Asset Position Derivatives in Net Liability Position Derivatives in Net Asset Position Derivatives in Net Liability Position
 Gross Assets Gross Liabilities Offset in Balance Sheet Net Assets Recognized in Balance Sheet Gross Liabilities Gross Assets Offset in Balance Sheet Net Liabilities Recognized in Balance Sheet Gross Assets Gross Liabilities Offset in Balance Sheet Net Assets Recognized in Balance Sheet Gross Liabilities Gross Assets Offset in Balance Sheet Net Liabilities Recognized in Balance Sheet
   (In thousands)     (In thousands)  
June 30, 2015            
September 30, 2015            
Derivatives designated as cash flow hedging instruments:Derivatives designated as cash flow hedging instruments:  Derivatives designated as cash flow hedging instruments:  
Commodity price swap contracts $62,370
 $(49,711) $12,659
 $42,647
 $(21,026) $21,621
 $55,850
 $(51,209) $4,641
 $41,721
 $(14,851) $26,870
Forward contracts 223
 (166) 57
 2,563
 (439) 2,124
 2,496
 
 2,496
 
 
 
Interest rate swap contracts 134
 
 134
 707
 
 707
 
 
 
 834
 
 834
 $62,727
 $(49,877) $12,850
 $45,917
 $(21,465) $24,452
 $58,346
 $(51,209) $7,137
 $42,555
 $(14,851) $27,704
                        
Derivatives not designated as cash flow hedging instruments:Derivatives not designated as cash flow hedging instruments:  Derivatives not designated as cash flow hedging instruments:  
Commodity price swap contracts $24,580
 $(7,461) $17,119
 $27,282
 $(23,475) $3,807
 $15,781
 $(13,539) $2,242
 $33,841
 $(27,590) $6,251
NYMEX futures contracts 
 
 
 236
 
 236
 5,064
 
 5,064
 
 
 
 $24,580
 $(7,461) $17,119
 $27,518
 $(23,475) $4,043
 $20,845
 $(13,539) $7,306
 $33,841
 $(27,590) $6,251
                        
Total net balance     $29,969
     $28,495
     $14,443
     $33,955
                        
Balance sheet classification: Prepayment and other $29,295
 Accrued liabilities $4,727
     Accrued liabilities $6,575
 Intangibles and other 674
 Other long-term liabilities 23,768
 Prepayment and other $14,443
 Other long-term liabilities 27,380
     $29,969
     $28,495
     $14,443
     $33,955

  Derivatives in Net Asset Position Derivatives in Net Liability Position
  Gross Assets Gross Liabilities Offset in Balance Sheet Net Assets Recognized in Balance Sheet Gross Liabilities Gross Assets Offset in Balance Sheet Net Liabilities Recognized in Balance Sheet
    (In thousands)  
December 31, 2014  
Derivatives designated as cash flow hedging instruments:  
Commodity price swap contracts $173,658
 $(142,115) $31,543
 $21,441
 $
 $21,441
Interest rate swap contracts 1,019
 
 1,019
 1,065
 
 1,065
  $174,677
 $(142,115) $32,562
 $22,506
 $
 $22,506
             
Derivatives not designated as cash flow hedging instruments:  
Commodity price swap contracts $17,630
 $(12,942) $4,688
 $20,398
 $(17,007) $3,391
NYMEX futures contracts 17,619
 
 17,619
 
 
 
  $35,249
 $(12,942) $22,307
 $20,398
 $(17,007) $3,391
             
Total net balance     $54,869
     $25,897
             
Balance sheet classification: Prepayment and other $53,850
    
  Intangibles and other 1,019
 Other long-term liabilities $25,897
      $54,869
     $25,897


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(Unaudited) Continued



At JuneSeptember 30, 2015, we had a pre-tax net unrealized loss of $13.3$22.5 million classified in accumulated other comprehensive income that relates to all accounting hedges having contractual maturities through 2017. Assuming commodity prices and interest rates remain unchanged, an unrealized gain of $9.3$0.7 million will be effectively transferred from accumulated other comprehensive income into the statement of income as the hedging instruments contractually mature over the next twelve-month period.


NOTE 11:Equity

Changes to equity during the sixnine months ended JuneSeptember 30, 2015 are presented below:
 
HollyFrontier
Stockholders’
Equity
 
Noncontrolling
Interest
 
Total
Equity
 
HollyFrontier
Stockholders’
Equity
 
Noncontrolling
Interest
 
Total
Equity
 (In thousands) (In thousands)
Balance at December 31, 2014 $5,523,584
 $577,135
 $6,100,719
 $5,523,584
 $577,135
 $6,100,719
Net income 587,700
 28,148
 615,848
 784,022
 42,433
 826,455
Dividends (125,192) 
 (125,192) (187,372) 
 (187,372)
Distributions to noncontrolling interest holders 
 (41,596) (41,596) 
 (61,366) (61,366)
Other comprehensive loss, net of tax (15,204) (319) (15,523) (20,727) (477) (21,204)
Equity-based compensation 12,461
 1,761
 14,222
 18,905
 3,023
 21,928
Tax attributable to equity-based compensation (113) 
 (113) (1,020) 
 (1,020)
Purchase of treasury stock (1)
 (380,177) 
 (380,177) (496,224) 
 (496,224)
Purchase of HEP units for restricted grants 
 (247) (247) 
 (247) (247)
Other 
 14
 14
 
 15
 15
Balance at June 30, 2015 $5,603,059
 $564,896
 $6,167,955
Balance at September 30, 2015 $5,621,168
 $560,516
 $6,181,684
 
(1)Includes 1,2153,030 shares withheld under the terms of stock-based compensation agreements to provide funds for the payment of payroll and income taxes due at the vesting of share-based awards.

In May 2015, our Board of Directors approved a $1 billion share repurchase program, which replaced all existing share repurchase programs, authorizing us to repurchase common stock in the open market or through privately negotiated transactions. The timing and amount of stock repurchases will depend on market conditions and corporate, regulatory and other relevant considerations. This program may be discontinued at any time by the Board of Directors. As of JuneSeptember 30, 2015, we had remaining authorization to repurchase up to $734.9$559.0 million under this stock repurchase program. In addition, we are authorized by our Board of Directors to repurchase shares in an amount sufficient to offset shares issued under our compensation programs.

During the second quarter of 2015, we entered into an accelerated share repurchase agreement (“ASR”) with a large financial institution to repurchase $300.0 million of our outstanding common stock. In May 2015 (at inception), we repurchasedacquired 5.5 million shares, representing 80% of the amount paid based on then-market prices. The ASR was completed in September 2015, at which time we acquired an additional 1.2 million shares upon settlement. The final number of shares ultimately to be repurchased under the ASR, as well as the final averagemarket purchase price paid, will beper share averaged $44.81, which was based on the volume-weighted average market purchase price of our common stock, less a discount, over the term of the ASR. The ASR is expected to be completed in the third quarter of 2015.

The initial 5.5 million shares repurchased resulted in an immediate reduction to our common shares outstanding and are included in treasury stock at a cost of $240.0 million. For the remaining shares to be repurchased, we recorded a forward contract indexed to our own common stock in the amount of $60.0 million. This forward contract met the criteria for equity classification, and therefore is recorded to additional capital.



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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



NOTE 12:Other Comprehensive Income (Loss)

The components and allocated tax effects of other comprehensive income (loss) are as follows:
 Before-Tax 
Tax Expense
(Benefit)
 After-Tax Before-Tax 
Tax Expense
(Benefit)
 After-Tax
 (In thousands) (In thousands)
Three Months Ended June 30, 2015      
Net unrealized loss on marketable securities $(63) $(25) $(38)
Net unrealized loss on hedging instruments (5,809) (2,300) (3,509)
Other comprehensive loss (5,872) (2,325) (3,547)
Less other comprehensive income attributable to noncontrolling interest 135
 
 135
Other comprehensive loss attributable to HollyFrontier stockholders $(6,007) $(2,325) $(3,682)
      
Three Months Ended June 30, 2014      
Net unrealized gain on marketable securities $25
 $17
 $8
Net unrealized gain on hedging instruments 34,315
 13,400
 20,915
Other comprehensive income 34,340
 13,417
 20,923
Less other comprehensive loss attributable to noncontrolling interest (453) 
 (453)
Other comprehensive income attributable to HollyFrontier stockholders $34,793
 $13,417
 $21,376
      
Six Months Ended June 30, 2015      
Three Months Ended September 30, 2015      
Net unrealized gain on marketable securities $5
 $2
 $3
 $166
 $64
 $102
Net unrealized loss on hedging instruments (25,128) (9,602) (15,526) (9,335) (3,552) (5,783)
Other comprehensive loss (25,123) (9,600) (15,523) (9,169) (3,488) (5,681)
Less other comprehensive loss attributable to noncontrolling interest (319) 
 (319) (158) 
 (158)
Other comprehensive loss attributable to HollyFrontier stockholders $(24,804) $(9,600) $(15,204) $(9,011) $(3,488) $(5,523)
            
Six Months Ended June 30, 2014      
Three Months Ended September 30, 2014      
Net unrealized loss on marketable securities $(165) $(64) $(101)
Net unrealized loss on hedging instruments (8,441) (3,527) (4,914)
Net change in post-retirement benefit obligations 422
 163
 259
Other comprehensive loss (8,184) (3,428) (4,756)
Less other comprehensive income attributable to noncontrolling interest 673
 
 673
Other comprehensive income attributable to HollyFrontier stockholders $(8,857) $(3,428) $(5,429)
      
Nine Months Ended September 30, 2015      
Net unrealized gain on marketable securities $36
 $14
 $22
 $171
 $66
 $105
Net unrealized loss on hedging instruments (34,463) (13,154) (21,309)
Other comprehensive loss (34,292) (13,088) (21,204)
Less other comprehensive loss attributable to noncontrolling interest (477) 
 (477)
Other comprehensive loss attributable to HollyFrontier stockholders $(33,815) $(13,088) $(20,727)
      
Nine Months Ended September 30, 2014      
Net unrealized loss on marketable securities $(129) $(50) $(79)
Net unrealized gain on hedging instruments 121,398
 47,143
 74,255
 112,957
 43,616
 69,341
Net change in pension and other post-retirement benefit obligations (89) (35) (54) 333
 128
 205
Other comprehensive income 121,345
 47,122
 74,223
 113,161
 43,694
 69,467
Less other comprehensive loss attributable to noncontrolling interest (395) 
 (395)
Less other comprehensive income attributable to noncontrolling interest 278
 
 278
Other comprehensive income attributable to HollyFrontier stockholders $121,740
 $47,122
 $74,618
 $112,883
 $43,694
 $69,189

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued




The following table presents the income statement line item effects for reclassifications out of accumulated other comprehensive income (“AOCI”):
AOCI Component Gain (Loss) Reclassified From AOCI Income Statement Line Item Gain (Loss) Reclassified From AOCI Income Statement Line Item
 (In thousands)  (In thousands) 
 Three Months Ended June 30,  Three Months Ended September 30, 
 2015 2014  2015 2014 
          
Marketable securities $6
 $
 Interest income $
 $12
 Interest income
 2
 
 Income tax expense 
 5
 Income tax expense
 4
 
 Net of tax 
 7
 Net of tax
          
Hedging instruments:          
Commodity price swaps 49,752
 (48,942) Sales and other revenues 57,513
 (6,202) Sales and other revenues
 (30,964) 61,124
 Cost of products sold (44,023) 20,776
 Cost of products sold
 (4,256) 745
 Operating expenses (3,986) (444) Operating expenses
Interest rate swaps (528) (553) Interest expense (526) (556) Interest expense
 14,004
 12,374
  8,978
 13,574
 
 5,543
 4,918
 Income tax expense 3,598
 5,384
 Income tax expense
 8,461
 7,456
 Net of tax 5,380
 8,190
 Net of tax
 319
 337
 Noncontrolling interest
 5,699
 8,527
 Net of tax and noncontrolling interest
     
Retirement restoration plan 
 (422) General and administrative expenses
 320
 335
 Noncontrolling interest 
 (163) Income tax benefit
 8,781
 7,791
 Net of tax and noncontrolling interest 
 (259) Net of tax
          
Total reclassifications for the period $8,785
 $7,791
  $5,699
 $8,275
 
          
 Six Months Ended June 30,  Nine Months Ended September 30, 
 2015 2014  2015 2014 
          
Marketable securities $4
 $1
 Interest income $4
 $13
 Interest income
 42
 
 Gain on sale of assets 42
 
 Gain on sale of assets
 46
 1
  46
 13
 
 18
 
 Income tax expense 18
 5
 Income tax expense
 28
 1
 Net of tax 28
 8
 Net of tax
          
Hedging instruments:          
Commodity price swaps 98,932
 (74,273) Sales and other revenues 156,445
 (80,475) Sales and other revenues
 (71,733) 90,441
 Cost of products sold (115,756) 111,217
 Cost of products sold
 (8,245) 2,249
 Operating expenses (12,231) 1,805
 Operating expenses
Interest rate swaps (1,059) (1,091) Interest expense (1,585) (1,647) Interest expense
 17,895
 17,326
  26,873
 30,900
 
 7,174
 6,961
 Income tax expense 10,772
 12,345
 Income tax expense
 10,721
 10,365
 Net of tax 16,101
 18,555
 Net of tax
 642
 661
 Noncontrolling interest 961
 998
 Noncontrolling interest
 11,363
 11,026
 Net of tax and noncontrolling interest 17,062
 19,553
 Net of tax and noncontrolling interest
          
Retirement restoration plan 
 (422) General and administrative expenses
 
 (163) Income tax benefit
 
 (259) Net of tax
     
Total reclassifications for the period $11,391
 $11,027
  $17,090
 $19,302
 

Accumulated other comprehensive income in the equity section of our consolidated balance sheets includes:
 June 30,
2015
 December 31,
2014
 September 30,
2015
 December 31,
2014
 (In thousands) (In thousands)
Unrealized gain on post-retirement benefit obligations $20,689
 $20,689
 $20,689
 $20,689
Unrealized loss on marketable securities (82) (85) 20
 (85)
Unrealized gain (loss) on hedging instruments, net of noncontrolling interest (7,917) 7,290
 (13,542) 7,290
Accumulated other comprehensive income $12,690
 $27,894
 $7,167
 $27,894



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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



NOTE 13:Post-retirement Plans

We have a post-retirement healthcare and other benefits plan that is available to certain of our employees who satisfy certain age and service requirements. The net periodic benefit credit of this plan consisted of the following components:
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (In thousands) (In thousands)
Service cost – benefit earned during the period $424
 $224
 $848
 $448
 $424
 $224
 $1,272
 $672
Interest cost on projected benefit obligations 205
 160
 410
 319
 205
 159
 615
 478
Amortization of prior service credit (871) (1,074) (1,742) (2,148) (871) (1,074) (2,613) (3,222)
Amortization of net loss 46
 
 92
 
 46
 
 138
 
Net periodic post-retirement credit $(196) $(690) $(392) $(1,381) $(196) $(691) $(588) $(2,072)

Additionally, we had a program that provided transition benefit payments to certain employees that participated in a previously terminated defined benefit plan. The program extended through 2014 and provided payments subsequent to year-end provided the employee was employed by us on the last day of each year. The payments are based on each employee's years of service and eligible salary. Transition benefit costs under this program were $2.92.6 million for the three months ended JuneSeptember 30, 2014 and $5.5$8.1 million for the sixnine months ended JuneSeptember 30, 2014. In March 2015, we paid all remaining amounts owed to plan participants of $11.0 million.


NOTE 14:Contingencies

We are a party to various litigation and legal proceedings which we believe, based on advice of counsel, will not either individually or in the aggregate have a material adverse effect on our financial condition, results of operations or cash flows.

Pursuant to the 2007 Energy Independence and Security Act, the Environmental Protection Agency (“EPA”) promulgated the Renewable Fuel Standard 2 (“RFS2”) regulations reflecting the increased volume of renewable fuels mandated to be blended into the nation's fuel supply. The regulations, in part, require refiners to add annually increasing amounts of “renewable fuels” to their petroleum products or purchase credits, known as renewable identification numbers (“RINs”), in lieu of such blending. The EPA has not yet finalized the 2014 nor the 2015 percentage standards under its RFS2 program. In May 2015, the EPA revised the estimate of 2014 and 2015 percentage standardstandards under its RFS2 program. Accordingly, in the second quarter of 2015, we recorded a $4.1 million reduction of amounts accrued through December 2014.

In the third quarter of 2015, the EPA issued a memorandum stating they had made a mistake in their May 2015 estimate that they intend to correct when the 2014 percentage standards are finalized. We recorded a $5.2 million increase to expense during the three months ended September 30, 2015 based on this memorandum. The estimated quantity of renewable fuels or RINs that we are required to purchase and that have been accrued for as of JuneSeptember 30, 2015 and December 31, 2014, as well as for the sixnine months and year then ended, are based on quantities proposed by the EPA as revised in May 2015. The EPA has indicated that it expects to finalize the 2014 and 2015 percentage requirements in November 2015 that are expected to reflect increases to the previous provisional amounts. Such amounts are not expected to be material.



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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



NOTE 15:Segment Information

Our operations are organized into two reportable segments, Refining and HEP. Our operations that are not included in the Refining and HEP segments are included in Corporate and Other. Intersegment transactions are eliminated in our consolidated financial statements and are included in Consolidations and Eliminations.

The Refining segment represents the operations of the El Dorado, Tulsa, Navajo, Cheyenne and Woods Cross Refineries and NK Asphalt (aggregated as a reportable segment). Refining activities involve the purchase and refining of crude oil and wholesale and branded marketing of refined products, such as gasoline, diesel fuel and jet fuel. These petroleum products are primarily marketed in the Mid-Continent, Southwest and Rocky Mountain regions of the United States. Additionally, the Refining segment includes specialty lubricant products produced at our Tulsa Refineries that are marketed throughout North America and are distributed in Central and South America. NK Asphalt operates various asphalt terminals in Arizona, New Mexico and Oklahoma.


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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



The HEP segment includes all of the operations of HEP, which owns and operates logistics assets consisting of petroleum product and crude oil pipelines and terminal, tankage and loading rack facilities in the Mid-Continent, Southwest and Rocky Mountain regions of the United States. The HEP segment also includes a 75% ownership interest in UNEV (a consolidated subsidiary of HEP) and a 50% and 25% ownership interest in the Frontier Pipeline and the SLC Pipeline.Pipeline, respectively. Revenues from the HEP segment are earned through transactions with unaffiliated parties for pipeline transportation, rental and terminalling operations as well as revenues relating to pipeline transportation services provided for our refining operations. Due to certain basis differences, our reported amounts for the HEP segment may not agree to amounts reported in HEP’s periodic public filings.

The accounting policies for our segments are the same as those described in the summary of significant accounting policies in our Annual Report on Form 10-K for the year ended December 31, 2014.
  Refining HEP 
Corporate
and Other
 
Consolidations
and Eliminations
 
Consolidated
Total
  (In thousands)
Three Months Ended June 30, 2015          
Sales and other revenues $3,686,493
 $83,479
 $151
 $(68,211) $3,701,912
Depreciation and amortization $70,435
 $14,660
 $2,915
 $(207) $87,803
Income (loss) from operations $576,313
 $40,834
 $(26,739) $(576) $589,832
Capital expenditures $128,336
 $11,380
 $4,578
 $
 $144,294
           
Three Months Ended June 30, 2014          
Sales and other revenues $5,361,914
 $75,024
 $506
 $(64,844) $5,372,600
Depreciation and amortization $83,840
 $15,477
 $2,280
 $(207) $101,390
Income (loss) from operations $292,214
 $32,464
 $(27,802) $(531) $296,345
Capital expenditures $92,334
 $18,178
 $9,976
 $
 $120,488
           
Six Months Ended June 30, 2015          
Sales and other revenues $6,675,773
 $173,235
 $369
 $(140,839) $6,708,538
Depreciation and amortization $133,710
 $28,950
 $5,569
 $(414) $167,815
Income (loss) from operations $950,214
 $85,044
 $(55,688) $(1,116) $978,454
Capital expenditures $258,097
 $49,813
 $9,003
 $
 $316,913
           
Six Months Ended June 30, 2014          
Sales and other revenues $10,136,994
 $162,036
 $1,621
 $(136,998) $10,163,653
Depreciation and amortization $147,381
 $30,661
 $4,310
 $(414) $181,938
Income (loss) from operations $543,423
 $78,329
 $(53,357) $(1,054) $567,341
Capital expenditures $192,277
 $38,782
 $13,710
 $
 $244,769
June 30, 2015          
Cash, cash equivalents and total investments in marketable securities $43
 $10,424
 $615,751
 $
 $626,218
Total assets $7,268,245
 $1,459,069
 $727,036
 $(309,064) $9,145,286
Long-term debt $
 $900,905
 $32,257
 $
 $933,162
           
December 31, 2014          
Cash, cash equivalents and total investments in marketable securities $88
 $2,830
 $1,039,177
 $
 $1,042,095
Total assets $6,965,245
 $1,434,572
 $1,150,865
 $(320,042) $9,230,640
Long-term debt $
 $867,579
 $187,311
 $
 $1,054,890

HEP segment revenues from external customers were $15.2 million and $10.5 million for the three months ended June 30, 2015 and 2014, respectively, and $32.7 million and $25.7 million for the six months ended June 30, 2015 and 2014, respectively.


  Refining HEP 
Corporate
and Other
 
Consolidations
and Eliminations
 
Consolidated
Total
  (In thousands)
Three Months Ended September 30, 2015          
Sales and other revenues $3,571,192
 $88,389
 $104
 $(73,862) $3,585,823
Depreciation and amortization $68,976
 $15,919
 $3,076
 $(207) $87,764
Income (loss) from operations $310,810
 $43,702
 $(31,296) $(611) $322,605
Capital expenditures $147,641
 $7,473
 $1,870
 $
 $156,984
           
Three Months Ended September 30, 2014          
Sales and other revenues $5,303,053
 $82,141
 $181
 $(67,820) $5,317,555
Depreciation and amortization $63,109
 $15,078
 $2,965
 $(207) $80,945
Income (loss) from operations $292,132
 $39,341
 $(28,313) $(549) $302,611
Capital expenditures $98,115
 $22,875
 $3,374
 $
 $124,364
           
Nine Months Ended September 30, 2015          
Sales and other revenues $10,246,965
 $261,624
 $473
 $(214,701) $10,294,361
Depreciation and amortization $202,686
 $44,869
 $8,645
 $(621) $255,579
Income (loss) from operations $1,261,024
 $128,746
 $(86,984) $(1,727) $1,301,059
Capital expenditures $405,738
 $57,286
 $10,873
 $
 $473,897
           
Nine Months Ended September 30, 2014          
Sales and other revenues $15,440,047
 $244,177
 $1,802
 $(204,818) $15,481,208
Depreciation and amortization $210,490
 $45,739
 $7,275
 $(621) $262,883
Income (loss) from operations $835,555
 $117,670
 $(81,670) $(1,603) $869,952
Capital expenditures $290,392
 $61,657
 $17,084
 $
 $369,133

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NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



  Refining HEP Corporate and Other Consolidations and Eliminations Consolidated Total
  (In thousands)
September 30, 2015          
Cash, cash equivalents and total investments in marketable securities $62
 $10,856
 $615,866
 $
 $626,784
Total assets $7,122,334
 $1,499,260
 $753,619
 $(303,576) $9,071,637
Long-term debt $
 $951,067
 $31,779
 $
 $982,846
           
December 31, 2014          
Cash, cash equivalents and total investments in marketable securities $88
 $2,830
 $1,039,177
 $
 $1,042,095
Total assets $6,965,245
 $1,434,572
 $1,150,865
 $(320,042) $9,230,640
Long-term debt $
 $867,579
 $187,311
 $
 $1,054,890

HEP segment revenues from external customers were $14.7 million for both the three months ended September 30, 2015 and 2014, and $47.4 million and $40.4 million for the nine months ended September 30, 2015 and 2014, respectively.


NOTE 16:Supplemental Guarantor/Non-Guarantor Financial Information

Any borrowings pursuant to the HollyFrontier Credit Agreement are recourse to HollyFrontier and guaranteed by certain of our wholly-owned subsidiaries (“Guarantor Restricted Subsidiaries”). HEP, in which we have a 39% ownership interest at JuneSeptember 30, 2015, and its subsidiaries (collectively, “Non-Guarantor Non-Restricted Subsidiaries”), and certain of our other subsidiaries (“Non-Guarantor Restricted Subsidiaries”) have not guaranteed these obligations.

The following condensed consolidating financial information is provided for HollyFrontier Corporation (the “Parent”), the Guarantor Restricted Subsidiaries, the Non-Guarantor Restricted Subsidiaries and the Non-Guarantor Non-Restricted Subsidiaries. The information has been presented as if the Parent accounted for its ownership in the Guarantor Restricted Subsidiaries, and the Guarantor Restricted Subsidiaries accounted for the ownership of the Non-Guarantor Restricted Subsidiaries and Non-Guarantor Non-Restricted Subsidiaries, using the equity method of accounting. The Guarantor Restricted Subsidiaries and the Non-Guarantor Restricted Subsidiaries are collectively the “Restricted Subsidiaries.”




28

Table of Contents
HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



Condensed Consolidating Balance SheetCondensed Consolidating Balance Sheet          Condensed Consolidating Balance Sheet          
June 30, 2015 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
September 30, 2015 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
 (In thousands) (In thousands)
ASSETS           ��                    
Current assets:                                
Cash and cash equivalents $222,905
 $
 $30
 $
 $222,935
 $10,424
 $
 $233,359
 $228,849
 $
 $26
 $
 $228,875
 $10,856
 $
 $239,731
Marketable securities 392,859
 
 
 
 392,859
 
 
 392,859
 387,053
 
 
 
 387,053
 
 
 387,053
Accounts receivable, net 8,171
 611,393
 3,068
 
 622,632
 40,044
 (36,569) 626,107
 3,542
 516,964
 2,775
 
 523,281
 32,968
 (33,900) 522,349
Intercompany accounts receivable 
 718,610
 442,187
 (1,160,797) 
 
 
 
 
 1,037,776
 466,155
 (1,503,931) 
 
 
 
Inventories 
 1,187,984
 
 
 1,187,984
 1,934
 
 1,189,918
 
 1,035,121
 
 
 1,035,121
 1,903
 
 1,037,024
Income taxes receivable 8,351
 
 
 
 8,351
 
 
 8,351
Deferred income tax assets 48,419
 
 
 
 48,419
 
 
 48,419
Prepayments and other 13,363
 59,273
 
 
 72,636
 2,804
 (6,495) 68,945
 8,222
 69,150
 
 
 77,372
 2,671
 (6,946) 73,097
Total current assets 645,649
 2,577,260
 445,285
 (1,160,797) 2,507,397
 55,206
 (43,064) 2,519,539
 676,085
 2,659,011
 468,956
 (1,503,931) 2,300,121
 48,398
 (40,846) 2,307,673
                                
Properties, plants and equip, net 34,079
 3,043,121
 949
 
 3,078,149
 1,042,975
 (252,729) 3,868,395
 33,404
 3,160,133
 941
 
 3,194,478
 1,031,902
 (249,122) 3,977,258
Investment in subsidiaries 6,868,051
 335,342
 
 (7,203,393) 
 
 
 
 7,199,848
 361,459
 
 (7,561,307) 
 
 
 
Intangibles and other assets 29,262
 2,371,616
 25,000
 (25,000) 2,400,878
 360,888
 (4,414) 2,757,352
 26,713
 2,345,298
 25,000
 (25,000) 2,372,011
 418,960
 (4,265) 2,786,706
Total assets $7,577,041
 $8,327,339
 $471,234
 $(8,389,190) $7,986,424
 $1,459,069
 $(300,207) $9,145,286
 $7,936,050
 $8,525,901
 $494,897
 $(9,090,238) $7,866,610
 $1,499,260
 $(294,233) $9,071,637
                                
LIABILITIES AND EQUITY                                
Current liabilities:                                
Accounts payable $3,543
 $1,067,290
 $
 $
 $1,070,833
 $16,128
 $(36,569) $1,050,392
 $18,350
 $930,939
 $
 $
 $949,289
 $11,236
 $(33,900) $926,625
Intercompany accounts payable 1,160,797
 
 
 (1,160,797) 
 
 
 
 1,503,931
 
 
 (1,503,931) 
 
 
 
Income tax payable 7,569
 
 
 
 7,569
 
 
 7,569
 39,536
 
 
 
 39,536
 
 
 39,536
Accrued liabilities 41,886
 50,843
 1,127
 
 93,856
 25,885
 (6,495) 113,246
 51,481
 55,720
 1,733
 
 108,934
 24,304
 (6,946) 126,292
Deferred income tax liabilities 69,284
 
 
 
 69,284
 
 
 69,284
Total current liabilities 1,283,079
 1,118,133
 1,127
 (1,160,797) 1,241,542
 42,013
 (43,064) 1,240,491
 1,613,298
 986,659
 1,733
 (1,503,931) 1,097,759
 35,540
 (40,846) 1,092,453
                                
Long-term debt 25,000
 32,257
 
 (25,000) 32,257
 900,905
 
 933,162
 25,000
 31,779
 
 (25,000) 31,779
 951,067
 
 982,846
Liability to HEP 
 227,304
 
 
 227,304
 
 (227,304) 
 
 224,195
 
 
 224,195
 
 (224,195) 
Deferred income tax liabilities 627,205
 
 
 
 627,205
 332
 
 627,537
 636,081
 
 
 
 636,081
 356
 
 636,437
Other long-term liabilities 43,822
 81,594
 
 
 125,416
 56,283
 (5,558) 176,141
 41,790
 83,420
 
 
 125,210
 58,417
 (5,410) 178,217
                                
Investment in HEP 
 
 134,765
 
 134,765
 
 (134,765) 
 
 
 131,705
 
 131,705
 
 (131,705) 
Equity – HollyFrontier 5,597,935
 6,868,051
 335,342
 (7,203,393) 5,597,935
 365,071
 (359,947) 5,603,059
 5,619,881
 7,199,848
 361,459
 (7,561,307) 5,619,881
 359,136
 (357,849) 5,621,168
Equity – noncontrolling interest 
 
 
 
 
 94,465
 470,431
 564,896
 
 
 
 
 
 94,744
 465,772
 560,516
Total liabilities and equity $7,577,041
 $8,327,339
 $471,234
 $(8,389,190) $7,986,424
 $1,459,069
 $(300,207) $9,145,286
 $7,936,050
 $8,525,901
 $494,897
 $(9,090,238) $7,866,610
 $1,499,260
 $(294,233) $9,071,637

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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued




Condensed Consolidating Balance Sheet          
December 31, 2014 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
  (In thousands)
ASSETS                
Current assets:                
Cash and cash equivalents $565,080
 $
 $75
 $
 $565,155
 $2,830
 $
 $567,985
Marketable securities 474,068
 42
 
 
 474,110
 
 
 474,110
Accounts receivable, net 5,107
 579,526
 3,774
 
 588,407
 40,129
 (38,631) 589,905
Intercompany accounts receivable 
 171,341
 397,540
 (568,881) 
 
 
 
Inventories 
 1,033,191
 
 
 1,033,191
 1,940
 
 1,035,131
Income taxes receivable 11,719
 
 
 
 11,719
 
 
 11,719
Prepayments and other 14,734
 95,194
 
 
 109,928
 2,443
 (8,223) 104,148
Total current assets 1,070,708
 1,879,294
 401,389
 (568,881) 2,782,510
 47,342
 (46,854) 2,782,998
                 
Properties, plants and equip, net 31,808
 2,873,350
 902
 
 2,906,060
 1,024,311
 (259,832) 3,670,539
Investment in subsidiaries 5,912,233
 291,912
 
 (6,204,145) 
 
 
 
Intangibles and other assets 30,082
 2,388,844
 25,000
 (25,000) 2,418,926
 362,919
 (4,742) 2,777,103
Total assets $7,044,831
 $7,433,400
 $427,291
 $(6,798,026) $8,107,496
 $1,434,572
 $(311,428) $9,230,640
                 
LIABILITIES AND EQUITY                
Current liabilities:                
Accounts payable $11,457
 $1,117,429
 $2
 $
 $1,128,888
 $17,881
 $(38,631) $1,108,138
Intercompany accounts payable 568,881
 
 
 (568,881) 
 
 
 
Income taxes payable 19,642
 
 
 
 19,642
 
 
 19,642
Accrued liabilities 41,403
 45,331
 1,382
 
 88,116
 26,321
 (8,223) 106,214
Deferred income tax liabilities 17,409
 
 
 
 17,409
 
 
 17,409
Total current liabilities 658,792
 1,162,760
 1,384
 (568,881) 1,254,055
 44,202
 (46,854) 1,251,403
                 
Long-term debt 179,144
 33,167
 
 (25,000) 187,311
 867,579
 
 1,054,890
Liability to HEP 
 233,217
 
 
 233,217
 
 (233,217) 
Deferred income tax liabilities 646,503
 
 
 
 646,503
 367
 
 646,870
Other long-term liabilities 43,451
 92,023
 
 
 135,474
 47,170
 (5,886) 176,758
                 
Investment in HEP 
 
 133,995
 
 133,995
 
 (133,995) 
Equity – HollyFrontier 5,516,941
 5,912,233
 291,912
 (6,204,145) 5,516,941
 380,172
 (373,529) 5,523,584
Equity – noncontrolling interest 
 
 
 
 
 95,082
 482,053
 577,135
Total liabilities and equity $7,044,831
 $7,433,400
 $427,291
 $(6,798,026) $8,107,496
 $1,434,572
 $(311,428) $9,230,640



2830

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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued




Condensed Consolidating Statement of Income and Comprehensive IncomeCondensed Consolidating Statement of Income and Comprehensive Income          Condensed Consolidating Statement of Income and Comprehensive Income          
Three Months Ended June 30, 2015 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
Three Months Ended September 30, 2015 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
 (In thousands) (In thousands)
Sales and other revenues $168
 $3,686,476
 $
 $
 $3,686,644
 $83,479
 $(68,211) $3,701,912
 $107
 $3,571,188
 $1
 $
 $3,571,296
 $88,389
 $(73,862) $3,585,823
Operating costs and expenses:                                
Cost of products sold 
 2,954,989
 
 
 2,954,989
 
 (67,514) 2,887,475
 
 2,726,848
 
 (91) 2,726,757
 
 (72,898) 2,653,859
Lower of cost or market inventory valuation adjustment 
 (135,480) 
 
 (135,480) 
 
 (135,480) 
 225,451
 
 
 225,451
 
 
 225,451
Operating expenses 
 220,790
 
 
 220,790
 25,289
 86
 246,165
 
 239,653
 
 796
 240,449
 25,095
 (146) 265,398
General and administrative 22,808
 571
 42
 
 23,421
 2,696
 
 26,117
 27,084
 680
 14
 (705) 27,073
 3,673
 
 30,746
Depreciation and amortization 2,582
 74,120
 8
 
 76,710
 14,660
 (3,567) 87,803
 2,861
 72,584
 8
 
 75,453
 15,919
 (3,608) 87,764
Total operating costs and expenses 25,390
 3,114,990
 50
 
 3,140,430
 42,645
 (70,995) 3,112,080
 29,945
 3,265,216
 22
 
 3,295,183
 44,687
 (76,652) 3,263,218
Income (loss) from operations (25,222) 571,486
 (50) 
 546,214
 40,834
 2,784
 589,832
 (29,838) 305,972
 (21) 
 276,113
 43,702
 2,790
 322,605
Other income (expense):         
               
      
Earnings (loss) of equity method investments 593,825
 20,334
 20,175
 (614,159) 20,175
 631
 (20,175) 631
 336,756
 22,006
 21,799
 (358,762) 21,799
 1,269
 (21,799) 1,269
Interest income (expense) (537) 1,918
 199
 
 1,580
 (9,053) (2,318) (9,791) (998) 1,740
 219
 
 961
 (9,106) (2,284) (10,429)
Loss on early extinguishment of debt (1,368) 
 
 
 (1,368) 
 
 (1,368)
Gain on sale of assets 714
 87
 
 
 801
 72
 
 873
 16
 7,036
 
 
 7,052
 176
 
 7,228
 592,634
 22,339
 20,374
 (614,159) 21,188
 (8,350) (22,493) (9,655) 335,774
 30,782
 22,018
 (358,762) 29,812
 (7,661) (24,083) (1,932)
Income before income taxes 567,412
 593,825
 20,324
 (614,159) 567,402
 32,484
 (19,709) 580,177
 305,936
 336,754
 21,997
 (358,762) 305,925
 36,041
 (21,293) 320,673
Income tax provision 207,054
 
 
 
 207,054
 (64) 
 206,990
 109,997
 
 
 
 109,997
 69
 
 110,066
Net income 360,358
 593,825
 20,324
 (614,159) 360,348
 32,548
 (19,709) 373,187
 195,939
 336,754
 21,997
 (358,762) 195,928
 35,972
 (21,293) 210,607
Less net income attributable to noncontrolling interest 
 
 (10) 
 (10) 1,743
 10,630
 12,363
 
 
 (9) 
 (9) 831
 13,463
 14,285
Net income attributable to HollyFrontier stockholders $360,358
 $593,825
 $20,334
 $(614,159) $360,358
 $30,805
 $(30,339) $360,824
 $195,939
 $336,754
 $22,006
 $(358,762) $195,937
 $35,141
 $(34,756) $196,322
Comprehensive income attributable to HollyFrontier stockholders $356,676
 $588,016
 $20,422
 $(608,438) $356,676
 $30,893
 $(30,427) $357,142
 $190,414
 $327,419
 $21,903
 $(349,322) $190,414
 $35,038
 $(34,653) $190,799

Condensed Consolidating Statement of Income and Comprehensive IncomeCondensed Consolidating Statement of Income and Comprehensive Income          Condensed Consolidating Statement of Income and Comprehensive Income          
Three Months Ended June 30, 2014 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
Three Months Ended September 30, 2014 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
 (In thousands) (In thousands)
Sales and other revenues $179
 $5,362,277
 $(36) $
 $5,362,420
 $75,024
 $(64,844) $5,372,600
 $103
 $5,303,131
 $
 $
 $5,303,234
 $82,141
 $(67,820) $5,317,555
Operating costs and expenses:                                
Cost of products sold 
 4,738,586
 
 
 4,738,586
 
 (63,740) 4,674,846
 
 4,692,587
 
 
 4,692,587
 
 (66,694) 4,625,893
Operating expenses 
 247,451
 
 
 247,451
 24,567
 (364) 271,654
 
 255,871
 
 
 255,871
 25,456
 (370) 280,957
General and administrative 24,343
 1,469
 37
 
 25,849
 2,516
 
 28,365
 24,904
 530
 36
 (587) 24,883
 2,266
 
 27,149
Depreciation and amortization 2,010
 87,473
 
 
 89,483
 15,477
 (3,570) 101,390
 2,055
 66,832
 
 587
 69,474
 15,078
 (3,607) 80,945
Total operating costs and expenses 26,353
 5,074,979
 37
 
 5,101,369
 42,560
 (67,674) 5,076,255
 26,959
 5,015,820
 36
 
 5,042,815
 42,800
 (70,671) 5,014,944
Income (loss) from operations (26,174) 287,298
 (73) 
 261,051
 32,464
 2,830
 296,345
 (26,856) 287,311
 (36) 
 260,419
 39,341
 2,851
 302,611
Other income (expense):                                
Earnings (loss) of equity method investments 303,788
 14,546
 16,132
 (319,990) 14,476
 748
 (16,132) (908) 305,736
 17,021
 19,040
 (324,884) 16,913
 880
 (19,040) (1,247)
Interest income (expense) (373) 1,944
 143
 
 1,714
 (8,329) (2,337) (8,952) (1,227) 1,962
 144
 
 879
 (8,585) (2,328) (10,034)
Loss on sale of assets 
 (556) 
 
 (556) 
 
 (556)
 303,415
 16,490
 16,275
 (319,990) 16,190
 (7,581) (18,469) (9,860) 304,509
 18,427
 19,184
 (324,884) 17,236
 (7,705) (21,368) (11,837)
Income before income taxes 277,241
 303,788
 16,202
 (319,990) 277,241
 24,883
 (15,639) 286,485
 277,653
 305,738
 19,148
 (324,884) 277,655
 31,636
 (18,517) 290,774
Income tax provision 101,304
 
 
 
 101,304
 28
 
 101,332
 103,174
 
 
 
 103,174
 42
 
 103,216
Net income 175,937
 303,788
 16,202
 (319,990) 175,937
 24,855
 (15,639) 185,153
 174,479
 305,738
 19,148
 (324,884) 174,481
 31,594
 (18,517) 187,558
Less net income attributable to noncontrolling interest 
 
 
 
 
 1,416
 7,308
 8,724
 
 
 
 
 
 1,509
 11,043
 12,552
Net income attributable to HollyFrontier stockholders $175,937
 $303,788
 $16,202
 $(319,990) $175,937
 $23,439
 $(22,947) $176,429
 $174,479
 $305,738
 $19,148
 $(324,884) $174,481
 $30,085
 $(29,560) $175,006
Comprehensive income attributable to HollyFrontier stockholders $197,313
 $338,556
 $15,909
 $(354,465) $197,313
 $23,145
 $(22,653) $197,805
 $169,050
 $296,622
 $19,584
 $(316,206) $169,050
 $30,520
 $(29,993) $169,577


2931

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HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



Condensed Consolidating Statement of Income and Comprehensive IncomeCondensed Consolidating Statement of Income and Comprehensive Income          Condensed Consolidating Statement of Income and Comprehensive Income          
Six Months Ended June 30, 2015 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
Nine Months Ended
September 30, 2015
 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
 (In thousands) (In thousands)
Sales and other revenues $274
 $6,675,868
 $
 $
 $6,676,142
 $173,235
 $(140,839) $6,708,538
 $381
 $10,247,056
 $1
 $
 $10,247,438
 $261,624
 $(214,701) $10,294,361
Operating costs and expenses:                                
Cost of products sold 
 5,277,870
 
 
 5,277,870
 
 (139,022) 5,138,848
 
 8,004,718
 
 (91) 8,004,627
 
 (211,920) 7,792,707
Lower of cost or market inventory valuation adjustment 
 (142,026) 
 
 (142,026) 
 
 (142,026) 
 83,425
 
 
 83,425
 
 
 83,425
Operating expenses 
 456,793
 
 
 456,793
 53,255
 (287) 509,761
 
 696,446
 
 796
 697,242
 78,350
 (433) 775,159
General and administrative 48,632
 986
 82
 
 49,700
 5,986
 
 55,686
 75,716
 1,666
 96
 (705) 76,773
 9,659
 
 86,432
Depreciation and amortization 4,908
 141,044
 16
 
 145,968
 28,950
 (7,103) 167,815
 7,769
 213,628
 24
 
 221,421
 44,869
 (10,711) 255,579
Total operating costs and expenses 53,540
 5,734,667
 98
 
 5,788,305
 88,191
 (146,412) 5,730,084
 83,485
 8,999,883
 120
 
 9,083,488
 132,878
 (223,064) 8,993,302
Income (loss) from operations (53,266) 941,201
 (98) 
 887,837
 85,044
 5,573
 978,454
 (83,104) 1,247,173
 (119) 
 1,163,950
 128,746
 8,363
 1,301,059
Other income (expense):                                
Earnings (loss) of equity method investments 978,226
 32,369
 40,617
 (1,019,136) 32,076
 1,365
 (40,617) (7,176) 1,314,982
 54,375
 62,416
 (1,377,898) 53,875
 2,634
 (62,416) (5,907)
Interest income (expense) (839) 3,967
 374
 
 3,502
 (17,820) (4,665) (18,983) (1,835) 5,707
 593
 
 4,465
 (26,926) (6,949) (29,410)
Loss on early extinguishment of debt (1,368) 
 
 
 (1,368) 
 
 (1,368) (1,370) 
 
 
 (1,370) 
 
 (1,370)
Gain on sale of assets 720
 689
 
 
 1,409
 230
 
 1,639
 736
 7,725
 
 
 8,461
 406
 
 8,867
 976,739
 37,025
 40,991
 (1,019,136) 35,619
 (16,225) (45,282) (25,888) 1,312,513
 67,807
 63,009
 (1,377,898) 65,431
 (23,886) (69,365) (27,820)
Income before income taxes 923,473
 978,226
 40,893
 (1,019,136) 923,456
 68,819
 (39,709) 952,566
 1,229,409
 1,314,980
 62,890
 (1,377,898) 1,229,381
 104,860
 (61,002) 1,273,239
Income tax provision 336,681
 
 
 
 336,681
 37
 
 336,718
 446,678
 
 
 
 446,678
 106
 
 446,784
Net income 586,792
 978,226
 40,893
 (1,019,136) 586,775
 68,782
 (39,709) 615,848
 782,731
 1,314,980
 62,890
 (1,377,898) 782,703
 104,754
 (61,002) 826,455
Less net income attributable to noncontrolling interest 
 
 (17) 
 (17) 5,770
 22,395
 28,148
 
 
 (26) 
 (26) 6,601
 35,858
 42,433
Net income attributable to HollyFrontier stockholders $586,792
 $978,226
 $40,910
 $(1,019,136) $586,792
 $63,012
 $(62,104) $587,700
 $782,731
 $1,314,980
 $62,916
 $(1,377,898) $782,729
 $98,153
 $(96,860) $784,022
Comprehensive income attributable to HollyFrontier stockholders $571,588
 $953,098
 $40,703
 $(993,801) $571,588
 $62,805
 $(61,897) $572,496
 $762,002
 $1,280,517
 $62,606
 $(1,343,123) $762,002
 $97,843
 $(96,550) $763,295

Condensed Consolidating Statement of Income and Comprehensive IncomeCondensed Consolidating Statement of Income and Comprehensive Income          Condensed Consolidating Statement of Income and Comprehensive Income          
Six Months Ended June 30, 2014 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
Nine Months Ended
September 30, 2014
 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
 (In thousands) (In thousands)
Sales and other revenues $280
 $10,137,400
 $935
 $
 $10,138,615
 $162,036
 $(136,998) $10,163,653
 $383
 $15,440,531
 $935
 $
 $15,441,849
 $244,177
 $(204,818) $15,481,208
Operating costs and expenses:                                
Cost of products sold 
 8,948,308
 
 
 8,948,308
 
 (134,842) 8,813,466
 
 13,640,897
 
 
 13,640,897
 
 (201,538) 13,439,359
Operating expenses 
 498,927
 
 
 498,927
 47,379
 (686) 545,620
 
 754,798
 
 
 754,798
 72,835
 (1,056) 826,577
General and administrative 45,450
 4,095
 76
 
 49,621
 5,667
 
 55,288
 70,354
 4,038
 112
 
 74,504
 7,933
 
 82,437
Depreciation and amortization 3,800
 154,580
 
 
 158,380
 30,661
 (7,103) 181,938
 5,855
 221,999
 
 
 227,854
 45,739
 (10,710) 262,883
Total operating costs and expenses 49,250
 9,605,910
 76
 
 9,655,236
 83,707
 (142,631) 9,596,312
 76,209
 14,621,732
 112
 
 14,698,053
 126,507
 (213,304) 14,611,256
Income (loss) from operations (48,970) 531,490
 859
 
 483,379
 78,329
 5,633
 567,341
 (75,826) 818,799
 823
 
 743,796
 117,670
 8,486
 869,952
Other income (expense):                                
Earnings (loss) of equity method investments 566,147
 30,568
 32,415
 (599,694) 29,436
 1,270
 (32,415) (1,709) 871,883
 47,589
 51,455
 (924,578) 46,349
 2,150
 (51,455) (2,956)
Interest income (expense) (797) 4,089
 273
 
 3,565
 (18,780) (4,679) (19,894) (2,024) 6,051
 417
 
 4,444
 (27,365) (7,007) (29,928)
Loss on early extinguishment of debt 
 
 
 
 
 (7,677) 
 (7,677) 
 
 
 
 
 (7,677) 
 (7,677)
Loss on sale of assets 
 (556) 
 
 (556) 
 
 (556)
 565,350
 34,657
 32,688
 (599,694) 33,001
 (25,187) (37,094) (29,280) 869,859
 53,084
 51,872
 (924,578) 50,237
 (32,892) (58,462) (41,117)
Income before income taxes 516,380
 566,147
 33,547
 (599,694) 516,380
 53,142
 (31,461) 538,061
 794,033
 871,883
 52,695
 (924,578) 794,033
 84,778
 (49,976) 828,835
Income tax provision 188,843
 
 
 
 188,843
 103
 
 188,946
 292,017
 
 
 
 292,017
 145
 
 292,162
Net income 327,537
 566,147
 33,547
 (599,694) 327,537
 53,039
 (31,461) 349,115
 502,016
 871,883
 52,695
 (924,578) 502,016
 84,633
 (49,976) 536,673
Less net income attributable to noncontrolling interest 
 
 
 
 
 5,053
 15,572
 20,625
 
 
 
 
 
 6,562
 26,615
 33,177
Net income attributable to HollyFrontier stockholders $327,537
 $566,147
 $33,547
 $(599,694) $327,537
 $47,986
 $(47,033) $328,490
 $502,016
 $871,883
 $52,695
 $(924,578) $502,016
 $78,071
 $(76,591) $503,496
Comprehensive income attributable to HollyFrontier stockholders $402,155
 $687,940
 $33,291
 $(721,231) $402,155
 $47,730
 $(46,777) $403,108
 $571,205
 $984,562
 $52,875
 $(1,037,437) $571,205
 $78,250
 $(76,770) $572,685

3032

Table of Contents
HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued



Condensed Consolidating Statement of Cash Flows          
Six Months Ended June 30, 2015 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
  (In thousands)
Cash flows from operating activities $(348,026) $803,368
 $47,880
 $
 $503,222
 $110,611
 $(43,893) $569,940
                 
Cash flows from investing activities                
Additions to properties, plants and equipment (7,180) (259,857) (63) 
 (267,100) 
 
 (267,100)
Additions to properties, plants and equipment – HEP 
 
 
 
 
 (49,813) 
 (49,813)
Purchases of marketable securities (246,008) 
 
 
 (246,008) 
 
 (246,008)
Sales and maturities of marketable securities 327,310
 
 
 
 327,310
 
 
 327,310
Other, net 
 1,846
 
 
 1,846
 386
 
 2,232
Net advances to Parent 
 (544,445) (47,877) 592,322
 
 
 
 
  74,122
 (802,456) (47,940) 592,322
 (183,952) (49,427) 
 (233,379)
                 
Cash flows from financing activities                
Net borrowings under credit agreement – HEP 
 
 
 
 
 33,000
 
 33,000
Redemption of senior notes - HFC (155,156) 
 
 
 (155,156) 
 
 (155,156)
Purchase of treasury stock (320,132) 
 
 
 (320,132) 
 
 (320,132)
Accelerated stock repurchase forward contract (60,000) 
 
 
 (60,000) 
 
 (60,000)
Dividends (125,192) 
 
 
 (125,192) 
 
 (125,192)
Distributions to noncontrolling interest 
 
 
 
 
 (85,489) 43,893
 (41,596)
Other, net (113) (912) 15
 
 (1,010) (1,101) 
 (2,111)
Net advances from subsidiaries 592,322
 
 
 (592,322) 
 
 
 
  (68,271) (912) 15
 (592,322) (661,490) (53,590) 43,893
 (671,187)
                 
Cash and cash equivalents                
Increase (decrease) for the period (342,175) 
 (45) 
 (342,220) 7,594
 
 (334,626)
Beginning of period 565,080
 
 75
 
 565,155
 2,830
 
 567,985
End of period $222,905
 $
 $30
 $
 $222,935
 $10,424
 $
 $233,359




31

Table of Contents
HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued




Condensed Consolidating Statement of Cash FlowsCondensed Consolidating Statement of Cash Flows          Condensed Consolidating Statement of Cash Flows          
Six Months Ended June 30, 2014 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
Nine Months Ended
September 30, 2015
 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
 (In thousands) (In thousands)
Cash flows from operating activities $(144,972) $773,845
 $38,968
 $
 $667,841
 $92,667
 $(39,029) $721,479
 $(525,515) $1,257,692
 $72,388
 $
 $804,565
 $165,527
 $(66,751) $903,341
                                
Cash flows from investing activities:                
Cash flows from investing activities                
Additions to properties, plants and equipment (6,329) (199,132) (526) 
 (205,987) 
 
 (205,987) (8,126) (408,422) (63) 
 (416,611) 
 
 (416,611)
Additions to properties, plants and equipment – HEP 
 
 
 
 
 (38,782) 
 (38,782) 
 
 
 
 
 (57,286) 
 (57,286)
Purchase interest in equity company 
 
 
 
 
 (54,641) 
 (54,641)
Proceeds from sale of assets 
 15,187
 
 
 15,187
 644
 
 15,831
Purchases of marketable securities (498,080) 
 
 
 (498,080) 
 
 (498,080) (402,984) 
 
 
 (402,984) 
 
 (402,984)
Sales and maturities of marketable securities 543,604
 
 
 
 543,604
 
 
 543,604
 490,251
 
 
 
 490,251
 
 
 490,251
Other, net 
 5,021
 
 
 5,021
 
 
 5,021
Net advances to Parent 
 (582,930) (38,604) 621,534
 
 
 
 
 
 (863,068) (72,389) 935,457
 
 
 
 
 39,195
 (777,041) (39,130) 621,534
 (155,442) (38,782) 
 (194,224) 79,141
 (1,256,303) (72,452) 935,457
 (314,157) (111,283) 
 (425,440)
                                
Cash flows from financing activities:                
Cash flows from financing activities                
Net borrowings under credit agreement – HEP 
 
 
 
 
 180,000
 
 180,000
 
 
 
 
 
 83,000
 
 83,000
Redemption of senior notes 
 
 
 
 
 (156,188) 
 (156,188)
Inventory repurchase obligation 

 5,964
 

 

 5,964
 
 
 5,964
Redemption of senior notes - HFC (155,156) 
 
 
 (155,156) 
 
 (155,156)
Purchase of treasury stock (20,135) 
 
 
 (20,135) 
 
 (20,135) (481,766) 
 
 
 (481,766) 
 
 (481,766)
Dividends (323,088) 
 
 
 (323,088) 
 
 (323,088) (187,372) 
 
 
 (187,372) 
 
 (187,372)
Distributions to noncontrolling interest 
 
 
 
 
 (77,577) 39,029
 (38,548) 
 
 
 
 
 (128,117) 66,751
 (61,366)
Excess tax benefit from equity-based compensation 3,778
 
 
 
 3,778
 
 
 3,778
Other, net 
 (808) 375
 
 (433) (406) 
 (839) (1,020) (1,389) 15
 
 (2,394) (1,101) 
 (3,495)
Net advances from subsidiaries 621,534
 
 
 (621,534) 
 
 
 
 935,457
 
 
 (935,457) 
 
 
 
 282,089
 5,156
 375
 (621,534) (333,914) (54,171) 39,029
 (349,056) 110,143
 (1,389) 15
 (935,457) (826,688) (46,218) 66,751
 (806,155)
                                
Cash and cash equivalents                                
Increase (decrease) for the period: 176,312
 1,960
 213
 
 178,485
 (286) 
 178,199
Increase (decrease) for the period (336,231) 
 (49) 
 (336,280) 8,026
 
 (328,254)
Beginning of period 931,920
 1,817
 14
 
 933,751
 6,352
 
 940,103
 565,080
 
 75
 
 565,155
 2,830
 
 567,985
End of period $1,108,232
 $3,777
 $227
 $
 $1,112,236
 $6,066
 $
 $1,118,302
 $228,849
 $
 $26
 $
 $228,875
 $10,856
 $
 $239,731




3233

Table of Contents
HOLLYFRONTIER CORPORATION
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Unaudited) Continued




Condensed Consolidating Statement of Cash Flows          
Nine Months Ended
September 30, 2014
 Parent 
Guarantor
Restricted
Subsidiaries
 
Non-
Guarantor
Restricted
Subsidiaries
 Eliminations 
HollyFrontier
Corp. Before
Consolidation
of HEP
 
Non-Guarantor
Non-Restricted
Subsidiaries
(HEP Segment)
 Consolidations and Eliminations Consolidated
  (In thousands)
Cash flows from operating activities $(260,533) $930,722
 $55,047
 $
 $725,236
 $140,154
 $(59,457) $805,933
                 
Cash flows from investing activities:                
Additions to properties, plants and equipment (8,373) (298,272) (831) 
 (307,476) 
 
 (307,476)
Additions to properties, plants and equipment – HEP 
 
 
 
 
 (61,657) 
 (61,657)
Proceeds from sale of assets 
 14,711
 
 
 14,711
 
 
 14,711
Purchases of marketable securities (762,224) 
 
 
 (762,224) 
 
 (762,224)
Sales and maturities of marketable securities 863,769
 
 
 
 863,769
 
 
 863,769
Other, net 
 5,021
 
 
 5,021
 
 
 5,021
Net advances to Parent 
 (649,294) (54,565) 703,859
 
 
 
 
  93,172
 (927,834) (55,396) 703,859
 (186,199) (61,657) 
 (247,856)
                 
Cash flows from financing activities:                
Net borrowings under credit agreement – HEP 
 
 
 
 
 192,000
 
 192,000
Redemption of senior notes 
 
 
 
 
 (156,188) 
 (156,188)
Purchase of treasury stock (133,150) 
 
 
 (133,150) 
 
 (133,150)
Dividends (485,766) 
 
 
 (485,766) 
 
 (485,766)
Distributions to noncontrolling interest 
 
 
 
 
 (117,930) 59,457
 (58,473)
Excess tax benefit from equity-based compensation 4,482
 
 
 
 4,482
 
 
 4,482
Other, net (3,257) (1,231) 493
 
 (3,995) (1,064) 
 (5,059)
Net advances from subsidiaries 703,859
 
 
 (703,859) 
 
 
 
  86,168
 (1,231) 493
 (703,859) (618,429) (83,182) 59,457
 (642,154)
                 
Cash and cash equivalents                
Increase (decrease) for the period: (81,193) 1,657
 144
 
 (79,392) (4,685) 
 (84,077)
Beginning of period 931,920
 1,817
 14
 
 933,751
 6,352
 
 940,103
End of period $850,727
 $3,474
 $158
 $
 $854,359
 $1,667
 $
 $856,026

34

Table of Content


Item 2.Management’s Discussion and Analysis of Financial Condition and Results of Operations

This Item 2 contains “forward-looking” statements. See “Forward-Looking Statements” at the beginning of Part I of this Quarterly Report on Form 10-Q. References herein to HollyFrontier Corporation (“HollyFrontier”) include HollyFrontier and its consolidated subsidiaries. In accordance with the Securities and Exchange Commission’s (“SEC”) “Plain English” guidelines, this Quarterly Report on Form 10-Q has been written in the first person. In this document, the words “we,” “our,” “ours” and “us” refer only to HollyFrontier and its consolidated subsidiaries or to HollyFrontier or an individual subsidiary and not to any other person, with certain exceptions. Generally, the words “we,” “our,” “ours” and “us” include Holly Energy Partners, L.P. (“HEP”) and its subsidiaries as consolidated subsidiaries of HollyFrontier, unless when used in disclosures of transactions or obligations between HEP and HollyFrontier or its other subsidiaries. This document contains certain disclosures of agreements that are specific to HEP and its consolidated subsidiaries and do not necessarily represent obligations of HollyFrontier. When used in descriptions of agreements and transactions, “HEP” refers to HEP and its consolidated subsidiaries.


OVERVIEW

We are principally an independent petroleum refiner that produces high-value refined products such as gasoline, diesel fuel, jet fuel, specialty lubricant products, and specialty and modified asphalt. We own and operate refineries having a combined nameplate crude oil processing capacity of 443,000 barrels per day that serve markets throughout the Mid-Continent, Southwest and Rocky Mountain regions of the United States. Our refineries are located in El Dorado, Kansas (the “El Dorado Refinery”), Tulsa, Oklahoma (the, “Tulsa Refineries”), which comprise two production facilities, the Tulsa West and East facilities, a petroleum refinery in Artesia, New Mexico, which operates in conjunction with crude, vacuum distillation and other facilities situated 65 miles away in Lovington, New Mexico (collectively, the “Navajo Refinery”), Cheyenne, Wyoming (the, “Cheyenne Refinery”) and Woods Cross, Utah (the “Woods Cross Refinery”).

For the three months ended JuneSeptember 30, 2015, net income attributable to HollyFrontier stockholders was $360.8196.3 million compared to $176.4175.0 million for the three months ended JuneSeptember 30, 2014. For the sixnine months ended JuneSeptember 30, 2015, net income attributable to HollyFrontier stockholders was $587.7$784.0 million compared to $328.5$503.5 million for the sixnine months ended JuneSeptember 30, 2014. Our financial results for the secondthird quarter of 2015 reflect a $135.5$225.5 million ($82.7146.3 million after-tax) non-cash gaincharge attributable to our secondthird quarter lower of cost or market inventory adjustment. Excluding this inventory valuation charge, after-tax earnings for the three months ended September 30, 2015 was $342.6 million, or $1.82 per share.

Overall gross refining margins per produced product sold increased 20%27% and 17%21% over the respective three and sixnine months ended JuneSeptember 30, 2014. For the secondthird quarter, our financial results reflect strong operational reliability across our refining system. We reported a new record quarter in terms of utilization rate, averaging 446,000460,000 BPD of crude. Strong operations, improved realized margins, and lower costs and share repurchases drove a greater than 60%an 18% increase in earnings per share (over 100% excluding the third quarter lower of cost or market inventory valuation charge) compared to the secondthird quarter of 2014. July 2015 refinery performance continued to be strong with several of our plants operating at record crude processing levels. We expect high refinery utilization rates together with a constructive margin environment to drive solid financial results for the remainder of the year.


OUTLOOK

Our profitability is affected by the spread, or differential, between the market prices for crude oil on the world market (which is based on the price for Brent, North Sea Crude) and the price for inland U.S. crude oil (which is based on the price for WTI). We expect continued volatility in the pricing relationship between inland and coastal crude, which is currently averaging approximately $4.00$3.00 per barrel.

Pursuant to the 2007 Energy Independence and Security Act, the Environmental Protection Agency (“EPA”) promulgated the Renewable Fuel Standard 2 (“RFS2”) regulations, which increased the volume of renewable fuels mandated to be blended into the nation's fuel supply. The regulations, in part, require refiners to add annually increasing amounts of “renewable fuels” to their petroleum products or purchase credits, known as renewable identification numbers (“RINs”), in lieu of such blending. Our RINs costs are material and represent a cost of products sold. The price of RINs may be extremely volatile due to real or perceived future shortages in RINs. As of JuneSeptember 30, 2015, we are purchasing RINs in order to meet approximately half of our renewable fuel requirements.

A more detailed discussion of our financial and operating results for the three and sixnine months ended JuneSeptember 30, 2015 and 2014 is presented in the following sections.

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RESULTS OF OPERATIONS

Financial Data (Unaudited) 
 Three Months Ended June 30, Change from 2014 Three Months Ended September 30, Change from 2014
 2015 2014 Change Percent 2015 2014 Change Percent
 (In thousands, except per share data) (In thousands, except per share data)
Sales and other revenues $3,701,912
 $5,372,600
 $(1,670,688) (31)% $3,585,823
 $5,317,555
 $(1,731,732) (33)%
Operating costs and expenses:                
Cost of products sold (exclusive of depreciation and amortization):                
Cost of products sold (exclusive of lower of cost or market inventory valuation adjustment) 2,887,475
 4,674,846
 (1,787,371) (38) 2,653,859
 4,625,893
 (1,972,034) (43)
Lower of cost or market inventory valuation adjustment (135,480) 
 (135,480) 
 225,451
 
 225,451
 
 2,751,995
 4,674,846
 (1,922,851) (41) 2,879,310
 4,625,893
 (1,746,583) (38)
Operating expenses (exclusive of depreciation and amortization) 246,165
 271,654
 (25,489) (9) 265,398
 280,957
 (15,559) (6)
General and administrative expenses (exclusive of depreciation and amortization) 26,117
 28,365
 (2,248) (8) 30,746
 27,149
 3,597
 13
Depreciation and amortization 87,803
 101,390
 (13,587) (13) 87,764
 80,945
 6,819
 8
Total operating costs and expenses 3,112,080
 5,076,255
 (1,964,175) (39) 3,263,218
 5,014,944
 (1,751,726) (35)
Income from operations 589,832
 296,345
 293,487
 99
 322,605
 302,611
 19,994
 7
Other income (expense):                
Earnings (loss) of equity method investments 631
 (908) 1,539
 169
 1,269
 (1,247) 2,516
 202
Interest income 768
 1,184
 (416) (35) 673
 1,004
 (331) (33)
Interest expense (10,559) (10,136) (423) 4
 (11,102) (11,038) (64) 1
Loss on early extinguishment of debt (1,368) 
 (1,368) 
Gain on sale of assets 873
 
 873
 
Gain (loss) on sale of assets 7,228
 (556) 7,784
 (1,400)
 (9,655) (9,860) 205
 (2) (1,932) (11,837) 9,905
 (84)
Income before income taxes 580,177
 286,485
 293,692
 103
 320,673
 290,774
 29,899
 10
Income tax provision 206,990
 101,332
 105,658
 104
 110,066
 103,216
 6,850
 7
Net income 373,187
 185,153
 188,034
 102
 210,607
 187,558
 23,049
 12
Less net income attributable to noncontrolling interest 12,363
 8,724
 3,639
 42
 14,285
 12,552
 1,733
 14
Net income attributable to HollyFrontier stockholders $360,824
 $176,429
 $184,395
 105 % $196,322
 $175,006
 $21,316
 12 %
Earnings per share attributable to HollyFrontier stockholders:                
Basic $1.88
 $0.89
 $0.99
 111 % $1.05
 $0.88
 $0.17
 19 %
Diluted $1.88
 $0.89
 $0.99
 111 % $1.04
 $0.88
 $0.16
 18 %
Cash dividends declared per common share $0.33
 $0.82
 $(0.49) (60)% $0.33
 $0.82
 $(0.49) (60)%
Average number of common shares outstanding:                
Basic 191,355
 198,139
 (6,784) (3)% 187,208
 197,261
 (10,053) (5)%
Diluted 191,454
 198,380
 (6,926) (3)% 187,344
 197,535
 (10,191) (5)%


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 Six Months Ended June 30, Change from 2014 Nine Months Ended
September 30,
 Change from 2014
 2015 2014 Change Percent 2015 2014 Change Percent
 (In thousands, except per share data) (In thousands, except per share data)
Sales and other revenues $6,708,538

$10,163,653
 $(3,455,115) (34)% $10,294,361

$15,481,208
 $(5,186,847) (34)%
Operating costs and expenses:                
Cost of products sold (exclusive of depreciation and amortization):                
Cost of products sold (exclusive of lower of cost or market inventory valuation adjustment) 5,138,848
 8,813,466
 (3,674,618) (42) 7,792,707
 13,439,359
 (5,646,652) (42)
Lower of cost or market inventory valuation adjustment (142,026) 
 (142,026) 
 83,425
 
 83,425
 
 4,996,822
 8,813,466
 (3,816,644) (43) 7,876,132
 13,439,359
 (5,563,227) (41)
Operating expenses (exclusive of depreciation and amortization) 509,761
 545,620
 (35,859) (7) 775,159
 826,577
 (51,418) (6)
General and administrative expenses (exclusive of depreciation and amortization) 55,686
 55,288
 398
 1
 86,432
 82,437
 3,995
 5
Depreciation and amortization 167,815
 181,938
 (14,123) (8) 255,579
 262,883
 (7,304) (3)
Total operating costs and expenses 5,730,084
 9,596,312
 (3,866,228) (40) 8,993,302
 14,611,256
 (5,617,954) (38)
Income from operations 978,454
 567,341
 411,113
 72
 1,301,059
 869,952
 431,107
 50
Other income (expense):                
Loss of equity method investments (7,176) (1,709) (5,467) 320
 (5,907) (2,956) (2,951) 100
Interest income 1,730
 2,589
 (859) (33) 2,403
 3,593
 (1,190) (33)
Interest expense (20,713) (22,483) 1,770
 (8) (31,813) (33,521) 1,708
 (5)
Loss on early extinguishment of debt (1,368) (7,677) 6,309
 (82) (1,370) (7,677) 6,307
 (82)
Gain on sale of assets 1,639
 
 1,639
 
Gain (loss) on sale of assets 8,867
 (556) 9,423
 (1,695)
 (25,888) (29,280) 3,392
 (12) (27,820) (41,117) 13,297
 (32)
Income before income taxes 952,566
 538,061
 414,505
 77
 1,273,239
 828,835
 444,404
 54
Income tax provision 336,718
 188,946
 147,772
 78
 446,784
 292,162
 154,622
 53
Net income 615,848
 349,115
 266,733
 76
 826,455
 536,673
 289,782
 54
Less net income attributable to noncontrolling interest 28,148
 20,625
 7,523
 36
 42,433
 33,177
 9,256
 28
Net income attributable to HollyFrontier stockholders $587,700
 $328,490
 $259,210
 79 % $784,022
 $503,496
 $280,526
 56 %
Earnings per share attributable to HollyFrontier stockholders:                
Basic $3.03
 $1.65
 $1.38
 84 % $4.09
 $2.54
 $1.55
 61 %
Diluted $3.03
 $1.65
 $1.38
 84 % $4.09
 $2.53
 $1.56
 62 %
Cash dividends declared per common share $0.65
 $1.62
 $(0.97) (60)% $0.98
 $2.44
 $(1.46) (60)%
Average number of common shares outstanding:                
Basic 193,202
 198,217
 (5,015) (3)% 191,182
 197,895
 (6,713) (3)%
Diluted 193,279
 198,408
 (5,129) (3)% 191,282
 198,096
 (6,814) (3)%


Balance Sheet Data
 June 30, 2015 December 31, 2014 September 30, 2015 December 31, 2014
 (Unaudited)   (Unaudited)  
 (In thousands) (In thousands)
Cash, cash equivalents and total investments in marketable securities $626,218
 $1,042,095
Cash, cash equivalents and short-term investments in marketable securities $626,784
 $1,042,095
Working capital $1,279,048
 $1,531,595
 $1,215,220
 $1,531,595
Total assets $9,145,286
 $9,230,640
 $9,071,637
 $9,230,640
Long-term debt $933,162
 $1,054,890
 $982,846
 $1,054,890
Total equity $6,167,955
 $6,100,719
 $6,181,684
 $6,100,719


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Other Financial Data (Unaudited) 
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (In thousands) (In thousands)
Net cash provided by operating activities $323,048
 $326,550
 $569,940
 $721,479
 $333,401
 $84,454
 $903,341
 $805,933
Net cash used for investing activities $(121,282) $(81,175) $(233,379) $(194,224) $(192,061) $(53,632) $(425,440) $(247,856)
Net cash used for financing activities $(562,499) $(201,708) $(671,187) $(349,056) $(134,968) $(293,098) $(806,155) $(642,154)
Capital expenditures $144,294
 $120,488
 $316,913
 $244,769
 $156,984
 $124,364
 $473,897
 $369,133
EBITDA (1)
 $666,776
 $388,103
 $1,112,584
 $726,945
 $404,581
 $369,201
 $1,517,165
 $1,096,146

(1)Earnings before interest, taxes, depreciation and amortization, which we refer to as “EBITDA”, is calculated as net income plus (i) interest expense, net of interest income, (ii) income tax provision, and (iii) depreciation and amortization. EBITDA is not a calculation provided for under GAAP; however, the amounts included in the EBITDA calculation are derived from amounts included in our consolidated financial statements. EBITDA should not be considered as an alternative to net income or operating income as an indication of our operating performance or as an alternative to operating cash flow as a measure of liquidity. EBITDA is not necessarily comparable to similarly titled measures of other companies. EBITDA is presented here because it is a widely used financial indicator used by investors and analysts to measure performance. EBITDA is also used by our management for internal analysis and as a basis for financial covenants. EBITDA presented above is reconciled to net income under “Reconciliations to Amounts Reported Under Generally Accepted Accounting Principles” following Item 3 of Part I of this Form 10-Q.

Our operations are organized into two reportable segments, Refining and HEP. See Note 15 “Segment Information” in the Notes to Consolidated Financial Statements for additional information on our reportable segments.

Refining Operating Data (Unaudited)
Our refinery operations include the El Dorado, Tulsa, Navajo, Cheyenne and Woods Cross Refineries.The following tables set forth information, including non-GAAP performance measures, about our consolidated refinery operations. The cost of products and refinery gross and net operating margins do not include the non-cash effects of lower of cost or market inventory valuation adjustments and depreciation and amortization. Reconciliations to amounts reported under GAAP are provided under “Reconciliations to Amounts Reported Under Generally Accepted Accounting Principles” following Item 3 of Part I of this Form 10-Q. 

  Three Months Ended June 30, Six Months Ended June 30,
  2015 2014 2015 2014
Mid-Continent Region (El Dorado and Tulsa Refineries)        
Crude charge (BPD) (1)
 279,940
 266,080
 269,010
 260,590
Refinery throughput (BPD) (2)
 294,600
 283,300
 281,940
 275,150
Refinery production (BPD) (3)
 283,120
 280,060
 271,240
 270,670
Sales of produced refined products (BPD) 271,860
 272,470
 264,130
 259,920
Sales of refined products (BPD) (4)
 292,790
 279,840
 280,140
 271,730
Refinery utilization (5)
 107.7% 102.3% 103.5% 100.2%
         
Average per produced barrel (6)
        
Net sales $79.95
 $117.68
 $75.96
 $115.59
Cost of products (7)
 64.60
 104.67
 59.70
 101.85
Refinery gross margin (8)
 15.35
 13.01
 16.26
 13.74
Refinery operating expenses (9)
 4.35
 4.84
 4.62
 5.29
Net operating margin (8)
 $11.00
 $8.17
 $11.64
 $8.45
         
Refinery operating expenses per throughput barrel (10)
 $4.01
 $4.65
 $4.33
 $5.00
         
Feedstocks:        
Sweet crude oil 59% 72% 60% 73%
Sour crude oil 20% 6% 20% 5%
Heavy sour crude oil 16% 16% 15% 17%
Other feedstocks and blends 5% 6% 5% 5%
Total 100% 100% 100% 100%

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Table of Content

  Three Months Ended June 30, Six Months Ended June 30,
  2015 2014 2015 2014
Mid-Continent Region (El Dorado and Tulsa Refineries)        
Sales of produced refined products:        
Gasolines 48% 44% 48% 46%
Diesel fuels 36% 36% 35% 33%
Jet fuels 6% 7% 7% 8%
Fuel oil 1% 1% 1% 1%
Asphalt 2% 2% 2% 2%
Lubricants 4% 4% 4% 4%
LPG and other 3% 6% 3% 6%
Total 100% 100% 100% 100%
Southwest Region (Navajo Refinery)        
Crude charge (BPD) (1)
 104,050
 102,570
 97,660
 99,400
Refinery throughput (BPD) (2)
 114,630
 113,840
 109,370
 111,240
Refinery production (BPD) (3)
 113,320
 111,080
 107,640
 108,880
Sales of produced refined products (BPD) 116,710
 110,140
 111,450
 107,390
Sales of refined products (BPD) (4)
 124,710
 119,060
 121,420
 114,670
Refinery utilization (5)
 104.1% 102.6% 97.7% 99.4%
         
Average per produced barrel (6)
        
Net sales $80.78
 $121.74
 $74.31
 $118.98
Cost of products (7)
 60.32
 105.44
 55.87
 103.68
Refinery gross margin (8)
 20.46
 16.30
 18.44
 15.30
Refinery operating expenses (9)
 3.99
 4.97
 4.68
 5.28
Net operating margin (8)
 $16.47
 $11.33
 $13.76
 $10.02
         
Refinery operating expenses per throughput barrel (10)
 $4.06
 $4.81
 $4.77
 $5.10
         
Feedstocks:        
Sweet crude oil 33% 8% 31% 6%
Sour crude oil 58% 81% 58% 79%
Heavy sour crude oil % 1% % 4%
Other feedstocks and blends 9% 10% 11% 11%
Total 100% 100% 100% 100%
         
Sales of produced refined products:        
Gasolines 54% 53% 55% 54%
Diesel fuels 39% 39% 38% 38%
Fuel oil 3% 4% 2% 4%
Asphalt 1% 1% 1% 1%
LPG and other 3% 3% 4% 3%
Total 100% 100% 100% 100%
Rocky Mountain Region (Cheyenne and Woods Cross Refineries)        
Crude charge (BPD) (1)
 62,110
 70,310
 64,770
 67,660
Refinery throughput (BPD) (2)
 67,320
 75,450
 70,790
 73,150
Refinery production (BPD) (3)
 63,070
 72,150
 66,550
 70,110
Sales of produced refined products (BPD) 59,100
 76,060
 62,620
 73,660
Sales of refined products (BPD) (4)
 64,800
 78,510
 68,450
 76,750
Refinery utilization (5)
 74.8% 84.7% 78.0% 81.5%

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Table of Content

  Three Months Ended June 30, Six Months Ended June 30,
  2015 2014 2015 2014
Rocky Mountain Region (Cheyenne and Woods Cross Refineries)        
Average per produced barrel (6)
        
Net sales $81.84
 $116.90
 $73.33
 $113.89
Cost of products (7)
 60.88
 99.41
 55.28
 97.07
Refinery gross margin (8)
 20.96
 17.49
 18.05
 16.82
Refinery operating expenses (9)
 11.02
 9.74
 10.61
 9.40
Net operating margin (8)
 $9.94
 $7.75
 $7.44
 $7.42
         
Refinery operating expenses per throughput barrel (10)
 $9.67
 $9.82
 $9.39
 $9.47
         
Feedstocks:        
Sweet crude oil 42% 43% 41% 43%
Sour crude oil % 1% % 1%
Heavy sour crude oil 38% 33% 38% 32%
Black wax crude oil 12% 16% 12% 16%
Other feedstocks and blends 8% 7% 9% 8%
Total 100% 100% 100% 100%
         
Sales of produced refined products:        
Gasolines 56% 54% 57% 54%
Diesel fuels 38% 32% 37% 32%
Fuel oil 2% 1% 2% 1%
Asphalt 2% 7% 2% 6%
LPG and other 2% 6% 2% 7%
Total 100% 100% 100% 100%
Consolidated        
 Three Months Ended
September 30,
 Nine Months Ended
September 30,
 2015 2014 2015 2014
Mid-Continent Region (El Dorado and Tulsa Refineries)        
Crude charge (BPD) (1)
 446,100
 438,960
 431,440
 427,650
 277,290
 252,310
 271,800
 257,800
Refinery throughput (BPD) (2)
 476,550
 472,590
 462,100
 459,540
 295,250
 258,950
 286,420
 269,700
Refinery production (BPD) (3)
 459,510
 463,290
 445,430
 449,660
 282,370
 254,480
 274,990
 265,210
Sales of produced refined products (BPD) 447,670
 458,670
 438,200
 440,970
 267,360
 249,850
 265,210
 256,520
Sales of refined products (BPD) (4)
 482,300
 477,410
 470,010
 463,150
 312,990
 280,220
 291,210
 274,580
Refinery utilization (5)
 100.7% 99.1% 97.4% 96.5% 106.7% 97.0% 104.5% 99.2%
                
Average per produced barrel (6)
                
Net sales $80.41
 $118.53
 $75.16
 $116.13
 $74.15
 $113.67
 $75.34
 $114.96
Cost of products (7)
 62.99
 103.99
 58.09
 101.50
 55.48
 100.32
 58.27
 101.35
Refinery gross margin (8)
 17.42
 14.54
 17.07
 14.63
 18.67
 13.35
 17.07
 13.61
Refinery operating expenses (9)
 5.14
 5.69
 5.49
 5.97
 4.79
 5.56
 4.68
 5.38
Net operating margin (8)
 $12.28
 $8.85
 $11.58
 $8.66
 $13.88
 $7.79
 $12.39
 $8.23
                
Refinery operating expenses per throughput barrel (10)
 $4.83
 $5.52
 $5.21
 $5.73
 $4.34
 $5.36
 $4.33
 $5.12
                
Feedstocks:                
Sweet crude oil 50% 52% 50% 52% 60% 73% 60% 73%
Sour crude oil 27% 23% 26% 22% 24% 10% 22% 6%
Heavy sour crude oil 15% 15% 15% 16% 10% 15% 13% 16%
Black wax crude oil 2% 3% 2% 3%
Other feedstocks and blends 6% 7% 7% 7% 6% 2% 5% 5%
Total 100% 100% 100% 100% 100% 100% 100% 100%

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Table of Content

 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended
September 30,
 Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
Consolidated        
Mid-Continent Region (El Dorado and Tulsa Refineries)        
Sales of produced refined products:                
Gasolines 51% 48% 51% 49% 49% 47% 48% 46%
Diesel fuels 37% 36% 36% 34% 34% 32% 35% 33%
Jet fuels 4% 4% 4% 5% 7% 7% 7% 8%
Fuel oil 1% 2% 1% 2% 1% 1% 1% 1%
Asphalt 2% 3% 2% 3% 2% 3% 2% 2%
Lubricants 2% 2% 3% 2% 4% 4% 4% 4%
LPG and other 3% 5% 3% 5% 3% 6% 3% 6%
Total 100% 100% 100% 100% 100% 100% 100% 100%
Southwest Region (Navajo Refinery)        
Crude charge (BPD) (1)
 104,910
 98,290
 100,100
 99,030
Refinery throughput (BPD) (2)
 115,660
 109,550
 111,490
 110,670
Refinery production (BPD) (3)
 113,890
 107,120
 109,750
 108,290
Sales of produced refined products (BPD) 111,080
 107,290
 111,330
 107,350
Sales of refined products (BPD) (4)
 117,320
 116,570
 120,040
 115,310
Refinery utilization (5)
 104.9% 98.3% 100.1% 99.0%
         
Average per produced barrel (6)
        
Net sales $71.52
 $116.09
 $73.37
 $118.01
Cost of products (7)
 51.65
 98.39
 54.45
 101.90
Refinery gross margin (8)
 19.87
 17.70
 18.92
 16.11
Refinery operating expenses (9)
 5.25
 5.45
 4.87
 5.33
Net operating margin (8)
 $14.62
 $12.25
 $14.05
 $10.78
         
Refinery operating expenses per throughput barrel (10)
 $5.04
 $5.34
 $4.86
 $5.17
         
Feedstocks:        
Sweet crude oil 39% 14% 34% 9%
Sour crude oil 52% 76% 56% 78%
Heavy sour crude oil % % % 3%
Other feedstocks and blends 9% 10% 10% 10%
Total 100% 100% 100% 100%
         
Sales of produced refined products:        
Gasolines 52% 52% 54% 53%
Diesel fuels 43% 39% 39% 39%
Fuel oil 2% 4% 2% 4%
Asphalt 1% 1% 1% 1%
LPG and other 2% 4% 4% 3%
Total 100% 100% 100% 100%
Rocky Mountain Region (Cheyenne and Woods Cross Refineries)        
Crude charge (BPD) (1)
 77,890
 59,020
 69,190
 64,750
Refinery throughput (BPD) (2)
 82,550
 68,100
 74,760
 71,450
Refinery production (BPD) (3)
 77,930
 66,030
 70,380
 68,730
Sales of produced refined products (BPD) 77,620
 59,200
 67,680
 68,790
Sales of refined products (BPD) (4)
 80,530
 62,770
 72,520
 72,040
Refinery utilization (5)
 93.8% 71.1% 83.4% 78.0%

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  Three Months Ended
September 30,
 Nine Months Ended
September 30,
  2015 2014 2015 2014
Rocky Mountain Region (Cheyenne and Woods Cross Refineries)        
Average per produced barrel (6)
        
Net sales $74.53
 $115.14
 $73.79
 $114.25
Cost of products (7)
 50.61
 93.91
 53.47
 96.15
Refinery gross margin (8)
 23.92
 21.23
 20.32
 18.10
Refinery operating expenses (9)
 8.10
 11.63
 9.64
 10.05
Net operating margin (8)
 $15.82
 $9.60
 $10.68
 $8.05
         
Refinery operating expenses per throughput barrel (10)
 $7.62
 $10.11
 $8.73
 $9.68
         
Feedstocks:        
Sweet crude oil 46% 44% 43% 44%
Sour crude oil % 2% % 2%
Heavy sour crude oil 36% 27% 37% 30%
Black wax crude oil 12% 14% 12% 15%
Other feedstocks and blends 6% 13% 8% 9%
Total 100% 100% 100% 100%
         
Sales of produced refined products:        
Gasolines 57% 53% 57% 54%
Diesel fuels 38% 35% 37% 33%
Fuel oil 3% 2% 3% 1%
Asphalt % 5% 1% 6%
LPG and other 2% 5% 2% 6%
Total 100% 100% 100% 100%
Consolidated        
Crude charge (BPD) (1)
 460,090
 409,620
 441,090
 421,580
Refinery throughput (BPD) (2)
 493,460
 436,600
 472,670
 451,820
Refinery production (BPD) (3)
 474,190
 427,630
 455,120
 442,230
Sales of produced refined products (BPD) 456,060
 416,310
 444,220
 432,660
Sales of refined products (BPD) (4)
 510,840
 459,560
 483,770
 461,930
Refinery utilization (5)
 103.9% 92.5% 99.6% 95.2%
         
Average per produced barrel (6)
        
Net sales $73.57
 $114.50
 $74.61
 $115.61
Cost of products (7)
 53.72
 98.91
 56.58
 100.66
Refinery gross margin (8)
 19.85
 15.59
 18.03
 14.95
Refinery operating expenses (9)
 5.46
 6.39
 5.48
 6.11
Net operating margin (8)
 $14.39
 $9.20
 $12.55
 $8.84
         
Refinery operating expenses per throughput barrel (10)
 $5.05
 $6.10
 $5.15
 $5.85
         
Feedstocks:        
Sweet crude oil 52% 54% 51% 53%
Sour crude oil 27% 25% 26% 23%
Heavy sour crude oil 12% 13% 14% 15%
Black wax crude oil 2% 2% 2% 2%
Other feedstocks and blends 7% 6% 7% 7%
Total 100% 100% 100% 100%

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  Three Months Ended
September 30,
 Nine Months Ended
September 30,
  2015 2014 2015 2014
Consolidated        
Sales of produced refined products:        
Gasolines 51% 49% 51% 49%
Diesel fuels 37% 34% 36% 34%
Jet fuels 4% 4% 4% 5%
Fuel oil 1% 2% 1% 2%
Asphalt 1% 2% 2% 3%
Lubricants 3% 3% 3% 2%
LPG and other 3% 6% 3% 5%
Total 100% 100% 100% 100%
 
(1)Crude charge represents the barrels per day of crude oil processed at our refineries.
(2)Refinery throughput represents the barrels per day of crude and other refinery feedstocks input to the crude units and other conversion units at our refineries.
(3)Refinery production represents the barrels per day of refined products yielded from processing crude and other refinery feedstocks through the crude units and other conversion units at our refineries.
(4)Includes refined products purchased for resale.
(5)Represents crude charge divided by total crude capacity (BPSD). Our consolidated crude capacity is 443,000 BPSD.
(6)Represents average per barrel amount for produced refined products sold, which is a non-GAAP measure. Reconciliations to amounts reported under GAAP are provided under “Reconciliations to Amounts Reported Under Generally Accepted Accounting Principles” following Item 3 of Part I of this Form 10-Q.
(7)Transportation, terminal and refinery storage costs billed from HEP are included in cost of products.
(8)
Excludes lower of cost or market inventory valuation adjustment of $135.5225.5 million and $142.0$83.4 million for the three and sixnine months ended JuneSeptember 30, 2015, respectively.
(9)Represents operating expenses of our refineries, exclusive of depreciation and amortization.
(10)Represents refinery operating expenses, exclusive of depreciation and amortization, divided by refinery throughput.


Results of Operations – Three Months Ended JuneSeptember 30, 2015 Compared to Three Months Ended JuneSeptember 30, 2014

Summary
Net income attributable to HollyFrontier stockholders for the three months ended JuneSeptember 30, 2015 was $360.8196.3 million ($1.881.05 per basic and $1.04 per diluted share), a $184.421.3 million increase compared to $176.4$175.0 million ($0.890.88 per basic and diluted share) for the three months ended JuneSeptember 30, 2014. Net income increased due principally to a year-over-year increase in third quarter refining margins, net of a current quarter non-cash lower of cost or market inventory valuation gaincharge of $82.7$146.3 million, net of tax, and a year-over-year increase in second quarter refining margins.tax. Refinery gross margins for the three months ended JuneSeptember 30, 2015 increased to $17.42$19.85 per produced barrel from $14.54$15.59 for the three months ended JuneSeptember 30, 2014.

Sales and Other Revenues
Sales and other revenues decreased 33% from $5,372.6$5,317.6 million for the three months ended JuneSeptember 30, 2014 to $3,701.9$3,585.8 million for the three months ended JuneSeptember 30, 2015 due to a year-over-year decrease in secondthird quarter sales prices, partially offset by higher refined product sales volumes. The average sales price we received per produced barrel sold was $118.53114.50 for the three months ended JuneSeptember 30, 2014 compared to $80.4173.57 for the three months ended JuneSeptember 30, 2015. Sales and other revenues for the three months ended JuneSeptember 30, 2015 and 2014 include $15.214.7 million and $10.5 million, respectively, in HEP revenues attributable to pipeline and transportation services provided to unaffiliated parties.

Cost of Products Sold
Total cost of products sold decreased 41%38% from $4,674.8$4,625.9 million for the three months ended JuneSeptember 30, 2014 to $2,752.0$2,879.3 million for the three months ended JuneSeptember 30, 2015, due principally to lower crude oil costs, partially offset by higher sales volumes of refined products. Additionally, this decrease reflectsis partially offset by a $135.5$225.5 million gaincharge attributable to the partial reversal of the $390.9 million lower of cost or market inventory reserve that was established at March 31, 2015 and a new $255.5$480.9 million lower of cost or market reserve at JuneSeptember 30, 2015. The reserve at JuneSeptember 30, 2015 is based on market conditions and prices at that time. Excluding this non-cash adjustment, the average price we paid per barrel for crude oil and feedstocks and the transportation costs of moving finished products to market decreased 39%46% from $103.9998.91 for the three months ended JuneSeptember 30, 2014 to $62.9953.72 for the three months ended JuneSeptember 30, 2015.


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Gross Refinery Margins
Gross refinery margin per produced barrel increased 20%27% from $14.54$15.59 for the three months ended JuneSeptember 30, 2014 to $17.42$19.85 for the three months ended JuneSeptember 30, 2015. This was due to the effects of decreased crude oil and feedstock prices, partially offset by a decrease in the average per barrel sales price for refined products sold during the current year quarter. Gross refinery margin does not include the non-cash effects of lower of cost or market inventory valuation adjustments or depreciation and amortization. See “Reconciliations to Amounts Reported Under Generally Accepted Accounting Principles” following Item 3 of Part I of this Form 10-Q for a reconciliation to the income statement of prices of refined products sold and cost of products purchased.

Operating Expenses
Operating expenses, exclusive of depreciation and amortization, decreased 9%6% from $271.7281.0 million for the three months ended JuneSeptember 30, 2014 to $246.2265.4 million for the three months ended JuneSeptember 30, 2015. This decrease is principally due to lower natural gas fuel and repair and maintenance costs compared to the same period of 2014.

General and Administrative Expenses
General and administrative expenses decreased 8%increased 13% from $28.427.1 million for the three months ended JuneSeptember 30, 2014 to $26.130.7 million for the three months ended JuneSeptember 30, 2015 due principally to state high-wage credits recognizedhigher salary and incentive compensation expense during the current year quarter.

Depreciation and Amortization Expenses
Depreciation and amortization decreased 13%increased 8% from $101.480.9 million for the three months ended JuneSeptember 30, 2014 compared to $87.8 million for the three months ended JuneSeptember 30, 2015. This decreaseincrease was due principally to the recognition of higher accelerated depreciation levels of assets no longer in operation during 2014.and amortization attributable to capitalized improvement projects and capitalized refinery turnaround costs.

Interest Income
Interest income for the three months ended JuneSeptember 30, 2015 was $0.8$0.7 million compared to $1.2$1.0 million for the three months ended JuneSeptember 30, 2014. This decrease was due to lower investment levels in marketable debt securities during the current year quarter.

Interest Expense
Interest expense was $10.611.1 million for the three months ended JuneSeptember 30, 2015 compared to $10.111.0 million for the three months ended JuneSeptember 30, 2014. ThisThe slight increase wasis due to the effects ofinterest attributable to higher HEP debt levels during the current year quarter relative to the same period of 2014. This was partially offset by lower HollyFrontier interest following the June 2015 redemption of the HollyFrontier $150.0 million 6.875% senior notes. For the three months ended JuneSeptember 30, 2015 and 2014, interest expense included $9.1$9.5 million and $8.3$8.6 million, respectively, in interest costs attributable to limited recourse debt that finances HEP operations.

Loss on Early Extinguishment of Debt
In June 2015, we redeemed our $150.0 million aggregate principal amount of 6.875% senior notes maturing November 2018 at a redemption cost of $155.2 million, at which time we recognized a $1.4 million early extinguishment loss consisting of a $5.2 million debt redemption premium, net of an unamortized premium of $3.8 million.

Income Taxes
For the three months ended JuneSeptember 30, 2015, we recorded income tax expense of $207.0110.1 million compared to $101.3103.2 million for the three months ended JuneSeptember 30, 2014. This increase is due principally to higher pre-tax earnings during the three months ended JuneSeptember 30, 2015 compared to the same period of 2014. Our effective tax rates, before consideration of earnings attributable to the noncontrolling interest, were 35.7%34.3% and 35.4%35.5% for the three months ended JuneSeptember 30, 2015 and 2014, respectively.


Results of Operations – SixNine Months Ended JuneSeptember 30, 2015 Compared to SixNine Months Ended JuneSeptember 30, 2014

Summary
Net income attributable to HollyFrontier stockholders for the sixnine months ended JuneSeptember 30, 2015 was $587.7784.0 million ($3.034.09 per basic and diluted share), a $259.2280.5 million increase compared to $328.5503.5 million ($1.652.54 per basic and $2.53 per diluted share) for the sixnine months ended JuneSeptember 30, 2014. Net income increased due principally to a current year non-cashyear-over-year increase in refining margins and sales volumes, partially offset by a lower of cost or market inventory valuation gaincharge of $86.9$54.1 million, net of tax, and a year-over-year increase in refining margins and sales volumes.tax. Refinery gross margins for the sixnine months ended JuneSeptember 30, 2015 increased to $17.0718.03 per produced barrel from $14.6314.95 for the sixnine months ended JuneSeptember 30, 2014.


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Sales and Other Revenues
Sales and other revenues decreased 34% from $10,163.715,481.2 million for the sixnine months ended JuneSeptember 30, 2014 to $6,708.510,294.4 million for the sixnine months ended JuneSeptember 30, 2015 due to a year-over-year decrease in sales prices, partially offset by higher refined product sales volumes. The average sales price we received per produced barrel sold was $116.13115.61 for the sixnine months ended JuneSeptember 30, 2014 compared to $75.1674.61 for the sixnine months ended JuneSeptember 30, 2015. Sales and other revenues for the sixnine months ended JuneSeptember 30, 2015 and 2014 include $32.747.4 million and $25.740.4 million, respectively, in HEP revenues attributable to pipeline and transportation services provided to unaffiliated parties.

Cost of Products Sold
Total cost of products sold decreased 43%41% from $8,813.513,439.4 million for the sixnine months ended JuneSeptember 30, 2014 to $4,996.8$7,876.1 million for the sixnine months ended JuneSeptember 30, 2015, due principally to lower crude oil costs, partially offset by higher sales volumes of refined products. Additionally, this decrease reflects a $142.0is partially offset by an $83.4 million gaincharge attributable to a new $480.9 million lower of cost or market reserve at September 30, 2015 that was partially offset by the partial reversal of the $397.5 million lower of cost or market inventory reserve that was established in 2014 and a new $255.5 million lower of cost or market reserve at June 30, 2015.2014. The reserve at JuneSeptember 30, 2015 is based on market conditions and prices at that time. Excluding this non-cash adjustment, the average price we paid per barrel for crude oil and feedstocks and the transportation costs of moving the finished products to the market placemarketplace decreased 43%44% from $101.50$100.66 for the sixnine months ended JuneSeptember 30, 2014 to $58.09$56.58 for the sixnine months ended JuneSeptember 30, 2015.2015.

Gross Refinery Margins
Gross refinery margin per produced barrel increased 17%21% from $14.6314.95 for the sixnine months ended JuneSeptember 30, 2014 to $17.0718.03 for the sixnine months ended JuneSeptember 30, 2015. This was due to the effects of decreased crude oil and feedstock prices, partially offset by a decrease in the average per barrel sales price for refined products sold during the current year-to-date period. Gross refinery margin does not include the non-cash effects of lower of cost or market inventory valuation adjustments or depreciation and amortization. See “Reconciliations to Amounts Reported Under Generally Accepted Accounting Principles” following Item 3 of Part I of this Form 10-Q for a reconciliation to the income statement of prices of refined products sold and cost of products purchased.

Operating Expenses
Operating expenses, exclusive of depreciation and amortization, decreased 7%6% from $545.6826.6 million for the sixnine months ended JuneSeptember 30, 2014 to $509.8775.2 million for the sixnine months ended JuneSeptember 30, 2015 due principally to lower natural gas fuel and repair and maintenance costs compared to the same period of 2014.

General and Administrative Expenses
General and administrative expenses increased slightly from $55.382.4 million for the sixnine months ended JuneSeptember 30, 2014 to $55.786.4 million for the sixnine months ended JuneSeptember 30, 2015. This is attributable to overall higher incentive compensation and legal costs for the current year, net of the effects of state high-wage credits recognized during the second quarter of 2015.

Depreciation and Amortization Expenses
Depreciation and amortization decreased 8%3% from $181.9$262.9 million for the sixnine months ended JuneSeptember 30, 2014 to $167.8$255.6 million for the sixnine months ended JuneSeptember 30, 2015. This decrease was due principally to the recognition of higher accelerated depreciation levels of assets no longer in operation during 2014.2014, partially offset by depreciation and amortization during the current year attributable to capitalized improvement projects and capitalized refinery turnaround costs.

Interest Income
Interest income for the sixnine months ended JuneSeptember 30, 2015 was $1.7$2.4 million compared to $2.6$3.6 million for the sixnine months ended JuneSeptember 30, 2014. This decrease was due to lower investment levels in marketable debt securities during the year-to-date period.

Interest Expense
Interest expense was $20.731.8 million for the sixnine months ended JuneSeptember 30, 2015 compared to $22.533.5 million for the sixnine months ended JuneSeptember 30, 2014. This decrease was due to HEP's increased utilization of lower interest rate borrowings under the HEP Credit Agreement, which it used to finance the redemption of its $150.0 million 8.25% senior notes in March 2014. This was partially offset by lower HollyFrontier interest following the June 2015 redemption of the HollyFrontier $150.0 million 6.875% senior notes. For the sixnine months ended JuneSeptember 30, 2015 and 2014, interest expense included $17.8$27.3 million and $18.8$27.4 million, respectively, in interest costs attributable to limited recourse debt that finances HEP operations.

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Loss on Early Extinguishment of Debt
In June 2015, we redeemed our $150.0 million aggregate principal amount of 6.875% senior notes maturing November 2018 at a redemption cost of $155.2 million, at which time we recognized a $1.4 million early extinguishment loss consisting of a $5.2 million debt redemption premium, net of an unamortized premium of $3.8 million.

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In March 2014, HEP redeemed its $150.0 million aggregate principal amount of 8.25% senior notes maturing March 2018 at a redemption cost of $156.2 million, at which time it recognized a $7.7 million early extinguishment loss consisting of a $6.2 million debt redemption premium and unamortized discount and financing costs of $1.5 million.

Income Taxes
For the sixnine months ended JuneSeptember 30, 2015, we recorded income tax expense of $336.7446.8 million compared to $188.9292.2 million for the sixnine months ended JuneSeptember 30, 2014. This increase was due principally to higher pre-tax earnings during the sixnine months ended JuneSeptember 30, 2015 compared to the same period of 2014. Our effective tax rates, before consideration of earnings attributable to the noncontrolling interest, were 35.3%35.1% and 35.1%35.2% for the sixnine months ended JuneSeptember 30, 2015 and 2014, respectively.


LIQUIDITY AND CAPITAL RESOURCES

HollyFrontier Credit Agreement
We have a $1 billion senior unsecured revolving credit facility maturing in July 2019 (the “HollyFrontier Credit Agreement”), which may be used for revolving credit loans and letters of credit from time to time and is available to fund general corporate purposes. Indebtedness under the HollyFrontier Credit Agreement is recourse to HollyFrontier and guaranteed by certain of our wholly-owned subsidiaries. At JuneSeptember 30, 2015, we were in compliance with all covenants, had no outstanding borrowings and had outstanding letters of credit totaling $4.66.0 million under the HollyFrontier Credit Agreement.

HEP Credit Agreement
HEP has an $850 million senior secured revolving credit facility that matures in November 2018 (the “HEP Credit Agreement”) and is available to fund capital expenditures, investments, acquisitions, distribution payments and working capital and for general partnership purposes. It is also available to fund letters of credit up to a $50 million sub-limit. At JuneSeptember 30, 2015, HEP was in compliance with all of its covenants, had outstanding borrowings of $604.0$654.0 million and no outstanding letters of credit under the HEP Credit Agreement. In April 2015, HEP amended its credit agreement, increasing the size of the credit facility from $650 million to $850 million.

See Note 9 “Debt” in the Notes to Consolidated Financial Statements for additional information on our debt instruments.

Liquidity
We believe our current cash and cash equivalents, along with future internally generated cash flow and funds available under our credit facilities, will provide sufficient resources to fund currently planned capital projects and our liquidity needs for the foreseeable future. In addition, components of our growth strategy include construction of new refinery processing units and the expansion of existing units at our facilities and selective acquisition of complementary assets for our refining operations intended to increase earnings and cash flow.

As of JuneSeptember 30, 2015, our cash, cash equivalents and investments in marketable securities totaled $626.2626.8 million. We consider all highly-liquid instruments with a maturity of three months or less at the time of purchase to be cash equivalents. Cash equivalents are stated at cost, which approximates market value. These primarily consist of investments in conservative, highly-rated instruments issued by financial institutions, government and corporate entities with strong credit standings and money market funds.

In May 2015, our Board of Directors approved a $1 billion share repurchase program, which replaced all existing share repurchase programs, authorizing us to repurchase common stock in the open market or through privately negotiated transactions. The timing and amount of stock repurchases will depend on market conditions and corporate, regulatory and other relevant considerations. This program may be discontinued at any time by the Board of Directors. As of JuneSeptember 30, 2015, we had remaining authorization to repurchase up to $734.9$559.0 million under this stock repurchase program. In addition, we are authorized by our Board of Directors to repurchase shares in an amount sufficient to offset shares issued under our compensation programs.


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During the second quarter of 2015, we entered into an accelerated share repurchase agreement (“ASR”) with a large financial institution to repurchase $300.0 million of our outstanding common stock. In May 2015 (at inception), we repurchasedacquired 5.5 million shares, representing 80% of the amount paid based on then-market prices. The ASR was completed in September 2015 at which time we acquired an additional 1.2 million shares upon settlement. The final number of shares ultimately to be repurchased under the ASR, as well as the final averagemarket purchase price paid, will beper share averaged $44.81, which was based on the volume-weighted average market purchase price of our common stock, less a discount, over the term of the ASR. The ASR is expected to be completed in the third quarter of 2015.


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Cash and cash equivalents decreased $334.6$328.3 million for the sixnine months ended JuneSeptember 30, 2015. Net cash provided by operating activities of $569.9$903.3 million was less than the net cash used for investing and financing activities of $233.4$425.4 million and $671.2$806.2 million, respectively. Working capital decreased by $252.5$316.4 million during the sixnine months ended JuneSeptember 30, 2015.

Cash Flows – Operating Activities

SixNine Months Ended JuneSeptember 30, 2015 Compared to SixNine Months Ended JuneSeptember 30, 2014
Net cash flows provided by operating activities were $569.9$903.3 million for the sixnine months ended JuneSeptember 30, 2015 compared to $721.5$805.9 million for the sixnine months ended JuneSeptember 30, 2014, a decreasean increase of $151.6$97.4 million. Net income for the sixnine months ended JuneSeptember 30, 2015 was $615.8826.5 million, an increase of $266.7$289.8 million compared to $349.1536.7 million for the sixnine months ended JuneSeptember 30, 2014. Non-cash adjustments to net income consisting of depreciation and amortization, lower of cost or market inventory valuation adjustment, net loss of equity method investments, inclusive of distributions, gain on sale of assets, unamortized premium / discount on early extinguishment of debt, deferred income taxes, equity-based compensation expense and fair value changes to derivative instruments totaled $91.3311.5 million for the sixnine months ended JuneSeptember 30, 2015 compared to $187.3276.6 million for the same period in 2014. Changes in working capital items decreased cash flows by $104.8183.8 million for the sixnine months ended JuneSeptember 30, 2015 compared to an increase of $190.021.3 million for the sixnine months ended JuneSeptember 30, 2014. Additionally, for the sixnine months ended JuneSeptember 30, 2015, turnaround expenditures increased to $38.155.9 million from $9.732.2 million for the same period of 2014.

Cash Flows – Investing Activities and Planned Capital Expenditures

SixNine Months Ended JuneSeptember 30, 2015 Compared to SixNine Months Ended JuneSeptember 30, 2014
Net cash flows used for investing activities were $233.4425.4 million for the sixnine months ended JuneSeptember 30, 2015 compared to $194.2247.9 million for the sixnine months ended JuneSeptember 30, 2014, an increase of $39.2$177.5 million. Cash expenditures for properties, plants and equipment for the first sixnine months of 2015 increased to $316.9473.9 million from $244.8369.1 million for the same period in 2014. These include HEP capital expenditures of $49.857.3 million and $38.861.7 million for the sixnine months ended JuneSeptember 30, 2015 and 2014, respectively. We received proceeds of $15.8 million and $14.7 million from the sale of assets during the nine months ended September 30, 2015 and 2014, respectively. HEP purchased a 50% interest in Frontier Pipeline for $54.6 million. Also for the sixnine months ended JuneSeptember 30, 2015 and 2014, we invested $246.0403.0 million and $498.1762.2 million, respectively, in marketable securities and received proceeds of $327.3490.3 million and $543.6863.8 million, respectively, from the sale or maturity of marketable securities.

Planned Capital Expenditures

HollyFrontier Corporation
Each year our Board of Directors approves our annual capital budget, which includes specific projects that management is authorized to undertake. Additionally, when conditions warrant or as new opportunities arise, additional projects may be approved. The funds appropriated for a particular capital project may be expended over a period of several years, depending on the time required to complete the project. Therefore, our planned capital expenditures for a given year consist of expenditures appropriated in that year’s capital budget plus expenditures for projects appropriated in prior years which have not yet been completed. Our appropriated capital budget for 2015 is $137.0 million including both sustaining capital and major capital projects. During 2015, we expect to spend approximately $600.0 million to $650.0 million in cash for capital projects appropriated in 2015 and prior years. This spending is comprised of $208.0 million to $225.0 million at the Woods Cross Refinery, $145.0 million to $157.0 million at the El Dorado Refinery, $97.0 million to $105.0 million at the Tulsa Refineries, $94.0 million to $102.0 million at the Cheyenne Refinery, $37.0 million to $40.0 million at the Navajo Refinery and $19.0 million to $21.0 million for miscellaneous other projects. In addition, we expect to spend approximately $45.0 million on refinery turnarounds and $27.0 million on tank work. Refinery turnaround spending is amortized over the useful life of the turnaround.


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A significant portion of our current capital spending is associated with compliance-oriented capital improvements. This spending is required due to existing consent decrees (for projects including FCC unit flue gas scrubbers and tail gas treatment units), federal fuels regulations (particularly MSAT2, which mandates a reduction in the benzene content of blended gasoline), refinery waste water treatment improvements and other similar initiatives. Our refinery operations and related emissions are highly regulated at both federal and state levels, and we invest in our facilities as needed to remain in compliance with these standards. Additionally, when faced with new emissions or fuels standards, we seek to execute projects that facilitate compliance and also improve the operating costs and / or yields of associated refining processes.

El Dorado Refinery
Capital projects at the El Dorado Refinery include naphtha fractionation, and an additional hydrogen plant.plant and upgrades to the crude unit desalter, which have been completed and placed in service. They also include the installation of an FCC gasoline hydrotreater in order to meet Tier 3 gasoline requirements. Continuing project work is planned to include upgrades to the crude unit desalter andincludes a new tail gas treatment unit to reduce air emissions in compliance with the El Dorado Refinery's existing EPA consent decree. Projects on improving the Coker unit operation and yields are currently being evaluated, and an upgrade project to improve reformer operation, yield and reliability has been approved and engineering is underway.


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Tulsa Refineries
Capital spending for the Tulsa Refineries in 2015 includes previously approved capital appropriations for numerous infrastructure upgrades, including a project to improve FCC yields. Spending on maintenance capital items and general improvements continues at an elevated level at the Tulsa Refineries due to lower maintenance capital expenditures made prior to HollyFrontier's purchase of the facilities. The Tulsa Refineries will be addressing Tier 3 compliance through a project that improves naphtha fractionation providing yield and octane enhancements.

Navajo Refinery
The Navajo Refinery capital spending in 2015 will be principally directed toward previously approved capital appropriations as well as maintenance capital spending. Included among previously approved capital projects is a $25.0 million upgrade to the Navajo Refinery's waste water treatment system. Additionally, the Navajo Refinery will be addressing Tier 3 compliance through the installation of an FCC gasoline hydrotreater. Also, an automation project to optimize the blending process of the gasoline blending facility is currently underway.

Cheyenne Refinery
We are continuing with our previously approved plan to install a new hydrogen plant at the Cheyenne Refinery. The hydrogen plant, along with a now-completed naphtha fractionation project, is anticipated to allow us to reduce benzene content in Cheyenne gasoline production, while at the same time improving the refinery's overall liquid yields and light oils production. Additionally, the FCC unit flue gas scrubber project to reduce air emissions has been completed and is now in service. Previously appropriated projects still underway at the Cheyenne Refinery include wastewater treatment plant improvements a flue gas scrubber for the FCC unit to reduce air emissions and a redundant tail gas unit associated with the sulfur recovery process.

Woods Cross Refinery
Engineering and construction continue on our previously announced expansion project to increase planned processing capacity to 45,000 BPSD. This project work includes new refining facilities, a new rail loading rack for intermediates and finished products associated with refining waxy crude oil. Capital investment on the originally planned processing capacity expansion is expected to be $400.0 million. The initial phase of the expansion is expected to be completed in the fourth quarter of 2015. An additional $20.0 million to $30.0 million investment is being made toin the Woods Cross Refinery to allow for greater crude slate flexibility. We believe this additional project scope will increase capacity utilization and improve overall economic returns during periods when wax crudes are in short supply.

On November 18, 2013, the Utah Division of Air Quality issued a revised air quality permit (the “Approval Order”) authorizing the expansion. On December 18, 2013, two local environmental groups filed an administrative appeal challenging the issuance of the Approval Order and seeking a stay of the Approval Order. Following an extended appeal process, the Executive Director of the Utah Department of Environmental Quality (“DEQ”) issued a final order in favor of Woods Cross on all claims on March 31, 2015 and dismissed the project opponents' arguments with prejudice. On April 27, 2015, the opponents filed a petition for review and notice of appeal with the Utah Court of Appeals challenging the agency's decision to uphold the permit and dismiss the project opponents' arguments. This appeal is now pending before the Utah Court of Appeals. The expansion, and expected completion timeline and cost, are subject to the Woods Cross Refinery successfully obtaining the Approval Order on appeal at the Utah Court of Appeals.


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Regulatory compliance items or other presently existing or future environmental regulations / consent decrees could cause us to make additional capital investments beyond those described above and incur additional operating costs to meet applicable requirements, including those related to recently promulgated Federal Tier 3 gasoline standards.

HEP
Each year the Holly Logistic Services, L.L.C. board of directors approves HEP’s annual capital budget, which specifies capital projects that HEP management is authorized to undertake. Additionally, at times when conditions warrant or as new opportunities arise, special projects may be approved. The funds allocated for a particular capital project may be expended over a period of several years, depending on the time required to complete the project. Therefore, HEP’s planned capital expenditures for a given year consist of expenditures approved for capital projects included in its current year capital budget as well as, in certain cases, expenditures approved for capital projects in capital budgets for prior years. The 2015 HEP capital budget is comprised of $10.0 million for maintenance capital expenditures and $78.0 million for expansion capital expenditures.


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Cash Flows – Financing Activities

SixNine Months Ended JuneSeptember 30, 2015 Compared to SixNine Months Ended JuneSeptember 30, 2014
Net cash flows used for financing activities were $671.2806.2 million for the sixnine months ended JuneSeptember 30, 2015 compared to $349.1642.2 million for the sixnine months ended JuneSeptember 30, 2014, an increase of $322.1$164.0 million. During the sixnine months ended JuneSeptember 30, 2015, we purchased $320.1481.8 million in common stock, paid $125.2187.4 million in dividends and paid $155.2 million upon the redemption of our 6.875% senior notes. In addition, we paid $60.0 million to a large financial institution pursuant to an accelerated share repurchase agreement for a forward contract to purchase additional shares of our common stock. Also during this period, HEP received $254.1443.0 million and repaid $221.1360.0 million under the HEP Credit Agreement and paid distributions of $41.661.4 million to noncontrolling interests. During the sixnine months ended JuneSeptember 30, 2014, we purchased $20.1133.2 million in common stock, paid $323.1485.8 million in dividends and recognized $3.84.5 million excess tax benefits on our equity-based compensation. Additionally, we received proceeds of $6.0 million for inventory repurchase obligation transactions. Also during this period, HEP received $477.1538.6 million and repaid $297.1346.6 million under the HEP Credit Agreement, paid $156.2 million upon the redemption of HEP's 8.25% senior notes and paid distributions of $38.558.5 million to noncontrolling interests.

Contractual Obligations and Commitments

HollyFrontier Corporation
In June 2015, we redeemed our $150.0 million aggregate principal amount of 6.875% senior notes maturing November 2018.

There were no other significant changes to our contractual obligations during the sixnine months ended JuneSeptember 30, 2015.

HEP
In April 2015, HEP amended its credit agreement, increasing the size of the credit facility from $650 million to $850 million. The HEP Amended Credit Agreement expires in November 2018. During the sixnine months ended JuneSeptember 30, 2015, HEP received net borrowings of $33.083.0 million resulting in $604.0$654.0 million of outstanding borrowings under the HEP Credit Agreement at JuneSeptember 30, 2015.

There were no other significant changes to HEP’s long-term contractual obligations during this period.


CRITICAL ACCOUNTING POLICIES

Our discussion and analysis of our financial condition and results of operations are based upon our consolidated financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States. The preparation of these financial statements requires us to make estimates and judgments that affect the reported amounts of assets, liabilities, revenues and expenses, and related disclosure of contingent assets and liabilities as of the date of the financial statements. Actual results may differ from these estimates under different assumptions or conditions.

Our significant accounting policies are described in “Part II, Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations – Critical Accounting Policies” in our Annual Report on Form 10-K for the year ended December 31, 2014. Certain critical accounting policies that materially affect the amounts recorded in our consolidated financial statements include the assessment and consolidation of variable interest entities, the use of the LIFOlast-in, first-out (“LIFO”) method of valuing certain inventories, the amortization of deferred costs for regular major maintenance and repairs at our refineries, assessing the possible impairment of certain long-lived assets and goodwill, accounting for derivative instruments and assessing contingent liabilities for probable losses.


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Inventory Valuation
Inventories are stated at the lower of cost, using the last-in, first-out (“LIFO”)LIFO method for crude oil, unfinished and finished refined products and the average cost method for materials and supplies, or market. In periods of rapidly declining prices, LIFO inventories may have to be written down to market value due to the higher costs assigned to LIFO layers in prior periods. In addition, the use of the LIFO inventory method may result in increases or decreases to cost of sales in years that inventory volumes decline as the result of charging cost of sales with LIFO inventory costs generated in prior periods. An actual valuation of inventory under the LIFO method is made at the end of each year based on the inventory levels at that time. Accordingly, interim LIFO calculations are based on management's estimates of expected year-end inventory levels and are subject to the final year-end LIFO inventory valuation.


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At JuneSeptember 30, 2015, our lower of cost or market inventory valuation reserve was $255.5$480.9 million. This amount, or a portion thereof, is subject to reversal as a reduction to cost of products sold in subsequent periods as inventories giving rise to the reserve are sold, and a new reserve is established. Such a reduction to cost of products sold could be significant if inventory values return to historical cost price levels. Additionally, further decreases in overall inventory values could result in additional charges to cost of products sold should the lower of cost or market inventory valuation reserve be increased.

Goodwill
We have goodwill that primarily arose from our merger with Frontier Oil Corporation on July 1, 2011. Goodwill represents the excess of the cost of an acquired entity over the fair value of the assets acquired and liabilities assumed. Goodwill is not subject to amortization and is tested annually or more frequently if events or circumstances indicate the possibility of impairment. As of JuneSeptember 30, 2015, there have been no impairments to goodwill.

We performed our annual goodwill impairment testing as of July 1, 2015, which entailed an assessment of our reporting unit fair values relative to their respective carrying values that were derived using a combination of both income and market approaches. Our income approach utilizes the discounted future expected cash flows. Our market approach, which includes both the guideline public company and guideline transaction methods, utilizes pricing multiples derived from historical market transactions of other like-kind assets. Our discounted cash flows reflect estimates of future cash flows based on both historical and forward crack-spreads, forecasted production levels, operating costs and capital expenditures. Our goodwill is allocated by reporting unit as follows: El Dorado, $1.7 billion; Cheyenne, $0.3 billion; and HEP, $0.3 billion. Based on our testing as of July 1, 2015, the fair value of our Cheyenne reporting unit exceeded its carrying cost by approximately 8%. The fair value of our El Dorado and HEP reporting units substantially exceeded their respective carrying values. As of September 30, 2015, there have been no impairments to goodwill.

Historically, the refining industry has experienced significant fluctuations in operating results over an extended business cycle including changes in prices of crude oil and refined products, changes in operating costs including natural gas and higher costs of complying with government regulations. It is reasonably possible that at some future downturn in refining operations that the goodwill related to our Cheyenne Refinery will be determined to be impaired. A prolonged, moderate decrease in operating margin decrease of 8% to 10%margins could potentially result in impairment to goodwill allocated to our Cheyenne reporting unit and suchunit. Such impairment charges could be significant.material.


RISK MANAGEMENT

We use certain strategies to reduce some commodity price and operational risks. We do not attempt to eliminate all market risk exposures when we believe that the exposure relating to such risk would not be significant to our future earnings, financial position, capital resources or liquidity or that the cost of eliminating the exposure would outweigh the benefit.

Commodity Price Risk Management
Our primary market risk is commodity price risk. We are exposed to market risks related to the volatility in crude oil and refined products, as well as volatility in the price of natural gas used in our refining operations. We periodically enter into derivative contracts in the form of commodity price swaps and futures contracts to mitigate price exposure with respect to:
our inventory positions;
natural gas purchases;
costs of crude oil and related grade differentials;
prices of refined products; and
our refining margins.


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As of JuneSeptember 30, 2015, we have the following notional contract volumes related to all outstanding derivative contracts used to mitigate commodity price risk:
   Notional Contract Volumes by Year of Maturity     Notional Contract Volumes by Year of Maturity  
Contract Description Total Outstanding Notional 2015 2016 2017 Unit of Measure Total Outstanding Notional 2015 2016 2017 Unit of Measure
                  
Natural gas price swap - long 48,000,000
 9,600,000
 19,200,000
 19,200,000
 MMBTU 43,200,000
 4,800,000
 19,200,000
 19,200,000
 MMBTU
Natural gas price swap - short 24,000,000
 4,800,000
 9,600,000
 9,600,000
 MMBTU 21,600,000
 2,400,000
 9,600,000
 9,600,000
 MMBTU
Natural gas basis spread price swap - long 17,820,000
 4,020,000
 6,900,000
 6,900,000
 MMBTU 22,626,000
 2,010,000
 10,308,000
 10,308,000
 MMBTU
WTI price swap - long 2,208,000
 2,208,000
 
 
 Barrels 2,760,000
 2,760,000
 
 
 Barrels
Ultra-low sulfur diesel price swap - short 2,208,000
 2,208,000
 
 
 Barrels 2,760,000
 2,760,000
 
 
 Barrels
WTI basis spread price swap - long 4,412,000
 3,680,000
 732,000
 
 Barrels 5,866,000
 1,840,000
 4,026,000
 
 Barrels
NYMEX futures (WTI) - short 1,095,000
 1,095,000
 
 
 Barrels 1,760,000
 1,083,000
 677,000
 
 Barrels
Forward diesel sales 1,500,000
 1,500,000
 
 
 Barrels 225,000
 225,000
 
 
 Barrels
Forward diesel purchases 1,125,000
 1,125,000
 
 
 Barrels
Physical contract -short 150,000
 150,000
 
 
 Barrels

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The following sensitivity analysis provides the hypothetical effects of market price fluctuations to the commodity positions hedged under our derivative contracts:
 Estimated Change in Fair Value at June 30, Estimated Change in Fair Value at September 30,
Commodity-based Derivative Contracts 2015 2014 2015 2014
 (In thousands) (In thousands)
Hypothetical 10% change in underlying commodity prices $8,829
 $57,168
 $12,233
 $20,257

Interest Rate Risk Management
HEP uses interest rate swaps to manage its exposure to interest rate risk.

As of JuneSeptember 30, 2015, HEP had three interest rate swap contracts that hedge its exposure to the cash flow risk caused by the effects of LIBOR changes on $305.0 million in credit agreement advances. The first interest rate swap effectively converts $155.0 million of LIBOR based debt to fixed-rate debt having an interest rate of 0.99% plus an applicable margin of 2.00% as of JuneSeptember 30, 2015, which equaled an effective interest rate of 2.99%. This swap matures in February 2016. HEP has two additional interest rate swaps with identical terms which effectively convert $150.0 million of LIBOR based debt to fixed-rate debt having an interest rate of 0.74% plus an applicable margin of 2.00% as of JuneSeptember 30, 2015, which equaled an effective interest rate of 2.74%. Both of these swap contracts mature in July 2017. These swap contracts have been designated as cash flow hedges.

The market risk inherent in our fixed-rate debt is the potential change arising from increases or decreases in interest rates as discussed below.

For the fixed rate HEP Senior Notes, changes in interest rates will generally affect fair value of the debt, but not earnings or cash flows. The outstanding principal, estimated fair value and estimated change in fair value (assuming a hypothetical 10% change in the yield-to-maturity rates) for these debt instruments as of JuneSeptember 30, 2015 is presented below:
  
Outstanding
Principal
 
Estimated
Fair Value
 
Estimated
Change in
Fair Value
  (In thousands)
HEP Senior Notes $300,000
 $295,875
 $8,223
  
Outstanding
Principal
 
Estimated
Fair Value
 
Estimated
Change in
Fair Value
  (In thousands)
HEP Senior Notes $300,000
 $288,000
 $8,400

For the variable rate HEP Credit Agreement, changes in interest rates would affect cash flows, but not the fair value. At JuneSeptember 30, 2015, outstanding borrowings under the HEP Credit Agreement were $604.0654.0 million. By means of its cash flow hedges, HEP has effectively converted the variable rate on $305.0 million of outstanding principal to a weighted average fixed rate of 2.87%. For the remaining unhedged Credit Agreement borrowings of $299.0$349.0 million, a hypothetical 10% change in interest rates applicable to the HEP Credit Agreement would not materially affect cash flows.


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At JuneSeptember 30, 2015, our marketable securities included investments in investment grade, highly-liquid investments with maturities generally not greater than one year from the date of purchase and hence the interest rate market risk implicit in these investments is low. Due to the short-term nature of our cash and cash equivalents, a hypothetical 10% increase in interest rates would not have a material effect on the fair market value of our portfolio. Since we have the ability to liquidate this portfolio, we do not expect our operating results or cash flows to be materially affected by the effect of a sudden change in market interest rates on our investment portfolio.

Our operations are subject to hazards of petroleum processing operations, including fire, explosion and weather-related perils. We maintain various insurance coverages, including business interruption insurance, subject to certain deductibles. We are not fully insured against certain risks because such risks are not fully insurable, coverage is unavailable, or premium costs, in our judgment, do not justify such expenditures.

Financial information is reviewed on the counterparties in order to review and monitor their financial stability and assess their ongoing ability to honor their commitments under the derivative contracts. We have not experienced, nor do we expect to experience, any difficulty in the counterparties honoring their commitments.

We have a risk management oversight committee consisting of members from our senior management. This committee oversees our risk enterprise program, monitors our risk environment and provides direction for activities to mitigate identified risks that may adversely affect the achievement of our goals.

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Item 3.Quantitative and Qualitative Disclosures About Market Risk

See “Risk Management” under “Management’s Discussion and Analysis of Financial Condition and Results of Operations.”


Reconciliations to Amounts Reported Under Generally Accepted Accounting Principles

Reconciliations of earnings before interest, taxes, depreciation and amortization (“EBITDA”) to amounts reported under generally accepted accounting principles in financial statements.

Earnings before interest, taxes, depreciation and amortization, which we refer to as EBITDA, is calculated as net income attributable to HollyFrontier stockholders plus (i) interest expense, net of interest income, (ii) income tax provision, and (iii) depreciation and amortization. EBITDA is not a calculation provided for under GAAP; however, the amounts included in the EBITDA calculation are derived from amounts included in our consolidated financial statements. EBITDA should not be considered as an alternative to net income or operating income as an indication of our operating performance or as an alternative to operating cash flow as a measure of liquidity. EBITDA is not necessarily comparable to similarly titled measures of other companies. EBITDA is presented here because it is a widely used financial indicator used by investors and analysts to measure performance. EBITDA is also used by our management for internal analysis and as a basis for financial covenants.

Set forth below is our calculation of EBITDA.
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended September 30, Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (In thousands) (In thousands)
Net income attributable to HollyFrontier stockholders $360,824
 $176,429
 $587,700
 $328,490
 $196,322
 $175,006
 $784,022
 $503,496
Add income tax provision 206,990
 101,332
 336,718
 188,946
 110,066
 103,216
 446,784
 292,162
Add interest expense (1)
 11,927
 10,136
 22,081
 30,160
 11,102
 11,038
 33,183
 41,198
Subtract interest income (768) (1,184) (1,730) (2,589) (673) (1,004) (2,403) (3,593)
Add depreciation and amortization 87,803
 101,390
 167,815
 181,938
 87,764
 80,945
 255,579
 262,883
EBITDA $666,776
 $388,103
 $1,112,584
 $726,945
 $404,581
 $369,201
 $1,517,165
 $1,096,146

(1) Includes loss on early extinguishment of debt of $1.4 million for the three and six months ended June 30, 2015 and $7.7 million for the sixnine months ended JuneSeptember 30, 2014.2015 and 2014, respectively.


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Reconciliations of refinery operating information (non-GAAP performance measures) to amounts reported under generally accepted accounting principles in financial statements.

Refinery gross margin and net operating margin are non-GAAP performance measures that are used by our management and others to compare our refining performance to that of other companies in our industry. We believe these margin measures are helpful to investors in evaluating our refining performance on a relative and absolute basis.

Refinery gross margin per barrel is the difference between average net sales price and average cost of products per barrel of produced refined products. Net operating margin per barrel is the difference between refinery gross margin and refinery operating expenses per barrel of produced refined products. These two margins do not include the non-cash effects of lower of cost or market inventory valuation adjustments or depreciation and amortization. Each of these component performance measures can be reconciled directly to our consolidated statements of income.

Other companies in our industry may not calculate these performance measures in the same manner.

Refinery Gross and Net Operating Margins

Below are reconciliations to our consolidated statements of income for (i) net sales, cost of products (exclusive of lower of cost or market inventory valuation adjustment) and operating expenses, in each case averaged per produced barrel sold, and (ii) net operating margin and refinery gross margin. Due to rounding of reported numbers, some amounts may not calculate exactly.


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Reconciliation of produced product sales to total sales and other revenues 

 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended September 30, Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (Dollars in thousands, except per barrel amounts) (Dollars in thousands, except per barrel amounts)
Consolidated                
Average sales price per produced barrel sold $80.41
 $118.53
 $75.16
 $116.13
 $73.57
 $114.50
 $74.61
 $115.61
Times sales of produced refined products (BPD) 447,670
 458,670
 438,200
 440,970
 456,060
 416,310
 444,220
 432,660
Times number of days in period 91
 91
 181
 181
 92
 92
 273
 273
Produced refined product sales $3,275,740
 $4,947,320
 $5,961,255
 $9,268,982
 $3,086,815
 $4,385,410
 $9,048,108
 $13,655,412
                
Total produced refined products sales $3,275,740
 $4,947,320
 $5,961,255
 $9,268,982
 $3,086,815
 $4,385,410
 $9,048,108
 $13,655,412
Add refined product sales from purchased products and rounding (1)
 259,030
 203,724
 426,330
 473,338
 350,633
 458,211
 777,024
 930,354
Total refined product sales 3,534,770
 5,151,044
 6,387,585
 9,742,320
 3,437,448
 4,843,621
 9,825,132
 14,585,766
Add direct sales of excess crude oil (2)
 92,659
 170,634
 192,928
 336,041
 67,750
 405,493
 260,678
 741,534
Add other refining segment revenue (3)
 59,064
 40,236
 95,260
 58,633
 65,994
 53,939
 161,155
 112,747
Total refining segment revenue 3,686,493
 5,361,914
 6,675,773
 10,136,994
 3,571,192
 5,303,053
 10,246,965
 15,440,047
Add HEP segment sales and other revenues 83,479
 75,024
 173,235
 162,036
 88,389
 82,141
 261,624
 244,177
Add corporate and other revenues 151
 506
 369
 1,621
 104
 181
 473
 1,802
Subtract consolidations and eliminations (68,211) (64,844) (140,839) (136,998) (73,862) (67,820) (214,701) (204,818)
Sales and other revenues $3,701,912
 $5,372,600
 $6,708,538
 $10,163,653
 $3,585,823
 $5,317,555
 $10,294,361
 $15,481,208


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Reconciliation of average cost of products per produced barrel sold to total cost of products sold

 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended September 30, Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (Dollars in thousands, except per barrel amounts) (Dollars in thousands, except per barrel amounts)
Consolidated                
Average cost of products per produced barrel sold $62.99
 $103.99
 $58.09
 $101.50
 $53.72
 $98.91
 $56.58
 $100.66
Times sales of produced refined products (BPD) 447,670
 458,670
 438,200
 440,970
 456,060
 416,310
 444,220
 432,660
Times number of days in period 91
 91
 181
 181
 92
 92
 273
 273
Cost of products for produced products sold $2,566,085
 $4,340,435
 $4,607,362
 $8,101,280
 $2,253,958
 $3,788,304
 $6,861,573
 $11,889,575
                
Total cost of products for produced products sold $2,566,085
 $4,340,435
 $4,607,362
 $8,101,280
 $2,253,958
 $3,788,304
 $6,861,573
 $11,889,575
Add refined product costs from purchased products and rounding(1)
 266,199
 204,924
 436,872
 473,160
 370,638
 462,629
 807,260
 935,497
Total cost of refined products sold 2,832,284
 4,545,359
 5,044,234
 8,574,440
 2,624,596
 4,250,933
 7,668,833
 12,825,072
Add crude oil cost of direct sales of excess crude oil (2)
 91,461
 163,831
 189,191
 330,114
 65,338
 395,482
 254,529
 725,596
Add other refining segment cost of products sold (4)
 31,244
 29,398
 44,445
 43,756
 36,823
 46,172
 81,265
 90,229
Total refining segment cost of products sold 2,954,989
 4,738,588
 5,277,870
 8,948,310
 2,726,757
 4,692,587
 8,004,627
 13,640,897
Subtract consolidations and eliminations (67,514) (63,742) (139,022) (134,844) (72,898) (66,694) (211,920) (201,538)
Costs of products sold (exclusive of lower of cost or market inventory valuation adjustment and depreciation and amortization) $2,887,475
 $4,674,846
 $5,138,848
 $8,813,466
 $2,653,859
 $4,625,893
 $7,792,707
 $13,439,359



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Reconciliation of average refinery operating expenses per produced barrel sold to total operating expenses
 
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended September 30, Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (Dollars in thousands, except per barrel amounts) (Dollars in thousands, except per barrel amounts)
Consolidated                
Average refinery operating expenses per produced barrel sold $5.14
 $5.69
 $5.49
 $5.97
 $5.46
 $6.39
 $5.48
 $6.11
Times sales of produced refined products (BPD) 447,670
 458,670
 438,200
 440,970
 456,060
 416,310
 444,220
 432,660
Times number of days in period 91
 91
 181
 181
 92
 92
 273
 273
Refinery operating expenses for produced products sold $209,393
 $237,495
 $435,435
 $476,499
 $229,088
 $244,740
 $664,571
 $721,690
                
Total refinery operating expenses for produced products sold $209,393
 $237,495
 $435,435
 $476,499
 $229,088
 $244,740
 $664,571
 $721,690
Add other refining segment operating expenses and rounding (5)
 10,843
 9,777
 20,570
 21,381
 10,110
 10,485
 30,632
 31,415
Total refining segment operating expenses 220,236
 247,272
 456,005
 497,880
 239,198
 255,225
 695,203
 753,105
Add HEP segment operating expenses 25,289
 24,567
 53,255
 47,379
 25,095
 25,456
 78,350
 72,835
Add corporate and other costs 554
 179
 788
 1,047
 1,251
 646
 2,039
 1,693
Subtract consolidations and eliminations 86
 (364) (287) (686) (146) (370) (433) (1,056)
Operating expenses (exclusive of depreciation and amortization) $246,165
 $271,654
 $509,761
 $545,620
 $265,398
 $280,957
 $775,159
 $826,577



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Reconciliation of net operating margin per barrel to refinery gross margin per barrel to total sales and other revenues
 
 Three Months Ended June 30, Six Months Ended June 30, Three Months Ended September 30, Nine Months Ended
September 30,
 2015 2014 2015 2014 2015 2014 2015 2014
 (Dollars in thousands, except per barrel amounts) (Dollars in thousands, except per barrel amounts)
Consolidated                
Net operating margin per barrel $12.28
 $8.85
 $11.58
 $8.66
 $14.39
 $9.20
 $12.55
 $8.84
Add average refinery operating expenses per produced barrel 5.14
 5.69
 5.49
 5.97
 5.46
 6.39
 5.48
 6.11
Refinery gross margin per barrel 17.42
 14.54
 17.07
 14.63
 19.85
 15.59
 18.03
 14.95
Add average cost of products per produced barrel sold 62.99
 103.99
 58.09
 101.50
 53.72
 98.91
 56.58
 100.66
Average sales price per produced barrel sold $80.41
 $118.53
 $75.16
 $116.13
 $73.57
 $114.50
 $74.61
 $115.61
Times sales of produced refined products (BPD) 447,670
 458,670
 438,200
 440,970
 456,060
 416,310
 444,220
 432,660
Times number of days in period 91
 91
 181
 181
 92
 92
 273
 273
Produced refined products sales $3,275,740
 $4,947,320
 $5,961,255
 $9,268,982
 $3,086,815
 $4,385,410
 $9,048,108
 $13,655,412
                
Total produced refined products sales $3,275,740
 $4,947,320
 $5,961,255
 $9,268,982
 $3,086,815
 $4,385,410
 $9,048,108
 $13,655,412
Add refined product sales from purchased products and rounding (1)
 259,030
 203,724
 426,330
 473,338
 350,633
 458,211
 777,024
 930,354
Total refined product sales 3,534,770
 5,151,044
 6,387,585
 9,742,320
 3,437,448
 4,843,621
 9,825,132
 14,585,766
Add direct sales of excess crude oil (2)
 92,659
 170,634
 192,928
 336,041
 67,750
 405,493
 260,678
 741,534
Add other refining segment revenue (3)
 59,064
 40,236
 95,260
 58,633
 65,994
 53,939
 161,155
 112,747
Total refining segment revenue 3,686,493
 5,361,914
 6,675,773
 10,136,994
 3,571,192
 5,303,053
 10,246,965
 15,440,047
Add HEP segment sales and other revenues 83,479
 75,024
 173,235
 162,036
 88,389
 82,141
 261,624
 244,177
Add corporate and other revenues 151
 506
 369
 1,621
 104
 181
 473
 1,802
Subtract consolidations and eliminations (68,211) (64,844) (140,839) (136,998) (73,862) (67,820) (214,701) (204,818)
Sales and other revenues $3,701,912
 $5,372,600
 $6,708,538
 $10,163,653
 $3,585,823
 $5,317,555
 $10,294,361
 $15,481,208
(1)We purchase finished products to facilitate delivery to certain locations or to meet delivery commitments.
(2)We purchase crude oil that at times exceeds the supply needs of our refineries. Quantities in excess of our needs are sold at market prices to purchasers of crude oil that are recorded on a gross basis with the sales price recorded as revenues and the corresponding acquisition cost as inventory and then upon sale as cost of products sold. Additionally, at times we enter into buy/sell exchanges of crude oil with certain parties to facilitate the delivery of quantities to certain locations that are netted at cost.
(3)Other refining segment revenue includes the incremental revenues associated with NK Asphalt, product purchased and sold forward for profit as market conditions and available storage capacity allows and miscellaneous revenue.
(4)Other refining segment cost of products sold includes the incremental cost of products for NK Asphalt, the incremental cost associated with storing product purchased and sold forward as market conditions and available storage capacity allows and miscellaneous costs.
(5)Other refining segment operating expenses include the marketing costs associated with our refining segment and the operating expenses of NK Asphalt.


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Item 4.Controls and Procedures

Evaluation of disclosure controls and procedures. Our principal executive officer and principal financial officer have evaluated, as required by Rule 13a-15(b) under the Securities Exchange Act of 1934 (the “Exchange Act”), our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act) as of the end of the period covered by this Quarterly Report on Form 10-Q. Our disclosure controls and procedures are designed to provide reasonable assurance that the information we are required to disclose in the reports that we file or submit under the Exchange Act is accumulated and communicated to our management, including our principal executive officer and principal financial officer, as appropriate, to allow timely decisions regarding required disclosure and is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms. Based upon the evaluation, our principal executive officer and principal financial officer have concluded that our disclosure controls and procedures were effective at the reasonable assurance level as of JuneSeptember 30, 2015.

Changes in internal control over financial reporting. There have been no changes in our internal control over financial reporting (as defined in Rule 13a-15(f) under the Exchange Act) that occurred during our last fiscal quarter that have materially affected or are reasonably likely to materially affect our internal control over financial reporting.


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PART II. OTHER INFORMATION
 
Item 1.Legal Proceedings

Commitment and Contingency Reserves

We periodically establish reserves for certain legal proceedings. The establishment of a reserve involves an estimation process that includes the advice of legal counsel and subjective judgment of management. While management believes these reserves to be adequate, future changes in the facts and circumstances could result in the actual liability exceeding the estimated ranges of loss and amounts accrued.

While the outcome and impact on us cannot be predicted with certainty, based on advice of counsel, management believes that the resolution of these proceedings through settlement or adverse judgment will not either individually or in the aggregate have a material adverse effect on our financial condition, results of operations or cash flows.

Environmental Matters

We are reporting the following proceedings to comply with SEC regulations which require us to disclose proceedings arising under federal, state or local provisions regulating the discharge of materials into the environment or protecting the environment if we reasonably believe that such proceedings may result in monetary sanctions of $100,000 or more. Our respective subsidiaries have or will develop corrective action plans regarding these disclosures that will be implemented in consultation with the respective federal and state agencies. It is not possible to predict the ultimate outcome of these proceedings, although none are currently expected to have a material adverse effect on our financial condition, results of operations or cash flows.

Cheyenne
Frontier Refining LLC (“FR”), our wholly-owned subsidiary, completed certain environmental audits at the Cheyenne Refinery regarding compliance with federal and state environmental requirements. By letters dated October 5, 2012, November 7, 2012, and January 10, 2013, and pursuant to the EPA's audit policy to the extent applicable, FR submitted reports to the EPA voluntarily disclosing non-compliance with certain emission limitations, reporting requirements, and provisions of a 2009 federal consent decree. By letters dated October 31, 2012, February 6, 2013, June 21, 2013, July 9, 2013, and July 25, 2013, and pursuant to applicable Wyoming audit statutes, FR submitted environmental audit reports to the Wyoming Department of Environmental Quality (“WDEQ”) voluntarily disclosing non-compliance with certain notification, reporting, and other provisions of the refinery's state air permit and other environmental regulatory requirements. Additional self-disclosures and follow-up correspondence are anticipated as the audit activities are completed. No further action has been taken by either agency at this time. The Cheyenne Refinery also has one outstanding Notice of Violations issued in January 2013 that is subject to ongoing settlement negotiations with the WDEQ.

Navajo
On April 27, 2015, Navajo Refining Company (“Navajo”) entered into an Agreed Compliance Order with the New Mexico Energy, Minerals and Natural Resources Department regarding violations of Discharge Permit GW-028 (issued August 22, 2012) relating to a temporary reverse osmosis (“RO”) unit installed in 2011 at the refinery. The Agreed Compliance Order resolved Navajo's past liability to the State of New Mexico and established terms that will govern discharges from the RO units until a permit modification is obtained. Navajo has filed a permit modification application that will incorporate discharges from the temporary RO unit.

Tulsa
Holly Refining & Marketing - Tulsa, LLC (“HRMT”) manufactures paraffin and hydrocarbon waxes at its Tulsa West Refinery. On March 11, 2014, the EPA issued a notice to HRMT of possible violations of certain provisions of the federal Toxic Substances Control Act in connection with the manufacture of certain of these products. HRMT and the EPA met to discuss the notice and on June 5, 2015, the EPA transmittedare working productively towards a settlement proposal to HRMT with specific demands that we are currently evaluating.of this matter.

Woods Cross
On January 9, 2015, the South Davis Sewer District (“Sewer District”) issued a Notice of Violation (“NOV”) to the Woods Cross Refinery with respect to alleged sewer discharge excesses at the refinery. On June 3, 2015, the refinery entered into a Settlement Agreement with the Sewer District to resolve the NOV, which required payment of a non-material penalty, purchase and installation of additional equipment, and certain other future requirements. The non-material penalty has been paid and the additional equipment is scheduled to be installed in the near future.


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Fuels Regulation
Between November 2010 and February 2012, certain of our subsidiaries submitted multiple reports to the EPA to voluntarily disclose non-compliance with fuels regulations at the Cheyenne, El Dorado, Navajo, Tulsa and Woods Cross refineries and at the Cedar City, Utah and Henderson, Colorado terminals. Our subsidiaries have complied with all EPA requests for additional information regarding the voluntary disclosures. Our subsidiaries are now engaged inconcluding settlement discussions with the EPA that mayto resolve the voluntarily disclosed non-compliance events.

Other

We are a party to various other litigation and proceedings that we believe, based on advice of counsel, will not either individually or in the aggregate have a materially adverse impact on our financial condition, results of operations or cash flows.



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Item 1A.Risk Factors

Except for the additional risk factor information described below, thereThere have been no material changes in our risk factors as previously disclosed in Part 1, “Item 1A. Risk Factors” of our Annual Report on Form 10-K for the fiscal year ended December 31, 2014. and in Part II, “Item 1A. Risk Factors” of our Quarterly Report on Form 10-Q for the quarter ended June 30, 2015. You should carefully consider the risk factors discussed below and in our 2014 Form 10-K and June 30, 2015 Form 10-Q, which could materially affect our business, financial condition or future results. Additional risks and uncertainties not currently known to us or that we currently deem to be immaterial also may materially adversely affect our business, financial condition or future results.

The availability and cost of renewable identification numbers could have an adverse effect on our financial condition and results of operations.

Pursuant to the 2007 Energy Independence and Security Act, the EPA promulgated the RFS2 regulations reflecting the increased volume of renewable fuels mandated to be blended into the nation's fuel supply. The regulations, in part, require refiners to add annually increasing amounts of “renewable fuels” to their petroleum products or purchase credits, known as RINs, in lieu of such blending. We currently purchase RINs for some fuel categories on the open market in order to comply with the quantity of renewable fuels we are required to blend under the RFS2. Recently, due in part to the nation's fuel supply approaching the “blend wall” (the 10% ethanol limit prescribed by most automobile warranties), the price of RINs has been extremely volatile with the price dramatically increasing in recognition of the decrease in RINs availability. While we cannot predict the future prices of RINs, the costs to obtain the necessary number of RINs could be material. If we are unable to pass the costs of compliance with the RFS2 on to our customers, if sufficient RINs are unavailable for purchase, if we have to pay a significantly higher price for RINs or if we are otherwise unable to meet the RFS2 mandates, our financial condition and results of operations could be adversely affected.

In addition, the RFS2 regulations are highly complex and evolving, requiring us to periodically update our compliance systems. The RFS2 regulations require the EPA to determine and publish the applicable annual volume and percentage standards for each compliance year by November 30 for the forthcoming year, and such blending percentages could be higher or lower than amounts estimated and accrued for in our consolidated financial statements. The future cost of RINs is difficult to estimate until such time as the EPA finalizes the applicable standards for the forthcoming compliance year. We cannot predict with certainty our exposure to increased RINs costs in the future, nor can we predict the extent by which costs associated with RFS2 will impact our future results of operations.



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Item 2.Unregistered Sales of Equity Securities and Use of Proceeds

(c) Common Stock Repurchases Made in the Quarter

Under our common stock repurchase programs, repurchases are being made from time to time in the open market or privately negotiated transactions based on market conditions, securities law limitations and other factors. The following table includes repurchases made under these programs during the secondthird quarter of 2015.

Period 
Total Number of
Shares Purchased
 
Average Price
Paid per Share
 
Total Number of
Shares Purchased
as Part of Publicly Announced Plans or Programs
 
Maximum Dollar
Value of Shares
that May Yet Be
Purchased Under the Plans or Programs
April 2015 
 $
 
 $461,518,616
May 2015 (1)
 550,000
 $41.87
 550,000
 $976,970,225
May 2015 (2)
 5,533,779
 $
 5,533,779
 $736,970,225
June 2015 50,000
 $40.76
 50,000
 $734,932,475
Total for April to June 2015 6,133,779
   6,133,779
  
Period 
Total Number of
Shares Purchased
 
Average Price
Paid per Share
 
Total Number of
Shares Purchased
as Part of Publicly Announced Plans or Programs
 
Maximum Dollar
Value of Shares
that May Yet Be
Purchased Under the Plans or Programs
July 2015 
 $
 
 $734,932,475
August 2015 850,000
 $50.21
 850,000
 $692,257,480
September 2015 (1)
 1,160,528
 $
 1,160,528
 $632,257,480
September 2015 1,550,000
 $47.29
 1,550,000
 $558,965,435
Total for July to September 2015 3,560,528
   3,560,528
  

(1)On May 5, 2015, our Board of Directors approved a $1 billion share repurchase program, which replaced all existing share repurchase programs including $461.5 million remaining under the previously existing $500 million share repurchase program. The timing and amount of stock repurchases will depend on market conditions and corporate, regulatory and other relevant considerations. This program may be discontinued at any time by the Board of Directors.

(2)During the second quarter of 2015, we entered into an accelerated share repurchase agreement (“ASR”) with a large financial institution to repurchase $300.0 million of our outstanding common stock. In May 2015 (at inception), we repurchasedacquired 5.5 million shares, representing 80% of the amount paid based on then-market prices. The ASR was completed in September 2015 at which time we acquired an additional 1.2 million shares upon settlement. The final number of shares ultimately to be repurchased under the ASR, as well as the final averagemarket purchase price paid, will beper share averaged $44.81, which was based on the volume-weighted average market purchase price of our common stock, less a discount, over the term of the ASR. The ASR is expected to be completed in the third quarter of 2015, at which time the final average per share purchase price will be determined.


Item 6.Exhibits

The Exhibit Index on page 5657 of this Quarterly Report on Form 10-Q lists the exhibits that are filed or furnished, as applicable, as part of the Quarterly Report on Form 10-Q.


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SIGNATURES

Pursuant to the requirements of the Securities and Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
 
    
  HOLLYFRONTIER CORPORATION
  (Registrant)
    
Date: AugustNovember 5, 2015  /s/ Douglas S. Aron
   Douglas S. Aron
   
Executive Vice President and
Chief Financial Officer
(Principal Financial Officer)
    
Date: AugustNovember 5, 2015  /s/ J. W. Gann, Jr.
   J. W. Gann, Jr.
   
Vice President, Controller and
Chief Accounting Officer
(Principal Accounting Officer)

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Exhibit Index

Exhibit Number  Description
   
3.1 Amended and Restated Certificate of Incorporation of HollyFrontier Corporation (incorporated by reference to Exhibit 3.1 of Registrant's Current Report on Form 8-K filed July 8, 2011, File No. 1-03876).
   
3.2 Amended and Restated By-Laws of HollyFrontier Corporation (incorporated by reference to Exhibit 3.1 of Registrant's Current Report on Form 8-K filed February 20, 2014, File No. 1-03876).
   
10.1+10.1 First Amendment to theAssignment and Assumption of Agreements, dated as of October 16, 2015, by and between HollyFrontier Corporation Omnibus Incentive Compensation PlanRefining & Marketing LLC, Navajo Refining Company, L.L.C., Holly Refining & Marketing - Tulsa LLC, Frontier Refining LLC and Frontier El Dorado Refining LLC (incorporated by reference to Exhibit 10.1 of Registrant's Current Report on Form 8-K filed May 15,October 21, 2015, File No. 1-03876).
   
10.2+10.2 Fourth Amendment to theMaster Throughput Agreement, dated as of October 16, 2015, by and between HollyFrontier Corporation Long-Term Incentive Compensation PlanRefining & Marketing LLC and Holly Energy Partners-Operating L.P. (incorporated by reference to Exhibit 10.2 of Registrant's Current Report on Form 8-K filed May 15,October 21, 2015, File No. 1-03876).
10.3Construction Payment Agreement, dated as of October 16, 2015, by and between HEP Refining, L.L.C. and HollyFrontier Refining & Marketing LLC (incorporated by reference to Exhibit 10.3 of Registrant's Current Report on Form 8-K filed October 21, 2015, File No. 1-03876).
10.4Twelfth Amended and Restated Omnibus Agreement, dated October 16, 2015, by and among HollyFrontier Corporation, Holly Energy Partners, L.P. and certain of their respective subsidiaries (incorporated by reference to Exhibit 10.4 of Registrant's Current Report on Form 8-K filed October 21, 2015, File No. 1-03876).
10.5Services and Secondment Agreement, dated as of October 16, 2015, by and among Holly Logistic Services, L.L.C., Holly Energy Partners-Operating L.P., Cheyenne Logistics LLC, El Dorado Logistics LLC, HollyFrontier Payroll Services, Inc., Frontier Refining LLC and Frontier El Dorado Refining LLC (incorporated by reference to Exhibit 10.5 of Registrant's Current Report on Form 8-K filed October 21, 2015, File No. 1-03876).
10.6Master Lease and Access Agreement, dated as of October 16, 2015, by and among Frontier El Dorado Refining LLC, Frontier Refining LLC, Holly Refining & Marketing - Tulsa LLC, Holly Refining & Marketing Company - Woods Cross LLC, Navajo Refining Company, L.L.C., El Dorado Logistics LLC, Cheyenne Logistics LLC, HEP Tulsa LLC, HEP Woods Cross, L.L.C. and HEP Pipeline, L.L.C. (incorporated by reference to Exhibit 10.6 of Registrant's Current Report on Form 8-K filed October 21, 2015, File No. 1-03876).
10.7LLC Interest Purchase Agreement, dated as of November 2, 2015, by and between HollyFrontier Corporation, Frontier El Dorado Refining LLC and Holly Energy Partners - Operating, L.P. (incorporated by reference to Exhibit 10.1 of Registrant’s Current Report on Form 8-K dated November 3, 2015, File No.  1-03876).
10.8Master Tolling Agreement (Refinery Assets), dated as of November 2, 2015, by and between Frontier El Dorado Refining LLC and Holly Energy Partners-Operating L.P. (incorporated by reference to Exhibit 10.2 of Registrant’s Current Report on Form 8-K dated November 3, 2015, File No.  1-03876).
10.9Master Tolling Agreement (Operating Assets), dated as of November 2, 2015, by and between Frontier El Dorado Refining LLC and Holly Energy Partners-Operating L.P. (incorporated by reference to Exhibit 10.3 of Registrant’s Current Report on Form 8-K dated November 3, 2015, File No.  1-03876).
10.10Thirteenth Amended and Restated Omnibus Agreement, dated as of November 2, 2015, by and among HollyFrontier Corporation, Holly Energy Partners, L.P. and certain of their respective subsidiaries (incorporated by reference to Exhibit 10.4 of Registrant’s Current Report on Form 8-K dated November 3, 2015, File No.  1-03876).
10.11Amended and Restated Services and Secondment Agreement, dated as of November 2, 2015, by and among Holly Logistic Services, L.L.C., Holly Energy Partners-Operating L.P., El Dorado Operating LLC, Cheyenne Logistics LLC, El Dorado Logistics LLC, HollyFrontier Payroll Services, Inc., Frontier Refining LLC and Frontier El Dorado Refining LLC (incorporated by reference to Exhibit 10.5 of Registrant’s Current Report on Form 8-K dated November 3, 2015, File No.  1-03876).
10.12Amended and Restated Master Lease and Access Agreement, dated as of November 2, 2015, by and among Frontier El Dorado Refining LLC, Frontier Refining LLC, Holly Refining & Marketing - Tulsa LLC, Holly Refining & Marketing Company - Woods Cross LLC, Navajo Refining Company, L.L.C., El Dorado Operating LLC, El Dorado Logistics LLC, Cheyenne Logistics LLC, HEP Tulsa LLC, HEP Woods Cross, L.L.C. and HEP Pipeline, L.L.C. (incorporated by reference to Exhibit 10.6 of Registrant’s Current Report on Form 8-K dated November 3, 2015, File No.  1-03876).

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Exhibit NumberDescription
   
31.1* Certification of Chief Executive Officer under Section 302 of the Sarbanes-Oxley Act of 2002.
   
31.2* Certification of Chief Financial Officer under Section 302 of the Sarbanes-Oxley Act of 2002.
   
32.1** Certification of Chief Executive Officer under Section 906 of the Sarbanes-Oxley Act of 2002.
   
32.2** Certification of Chief Financial Officer under Section 906 of the Sarbanes-Oxley Act of 2002.
   
101++ 
The following financial information from HollyFrontier Corporation's Quarterly Report on Form 10-Q for the quarter ended JuneSeptember 30, 2015, formatted in XBRL (Extensible Business Reporting Language): (i) Consolidated Balance Sheets, (ii) Consolidated Statements of Income, (iii) Consolidated Statements of Comprehensive Income, (iv) Consolidated Statements of Cash Flows, and (v) Notes to the Consolidated Financial Statements.

* Filed herewith.
** Furnished herewith.
+ Constitutes management contracts or compensatory plans or arrangements.
++ Filed electronically herewith.

5658