UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 10-Q
xQUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 For the quarterly period ended June 30, 20152016
OR 
oTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 For the transition period from __________ to __________.

Commission File Number 1-7978

Black Hills Power, Inc.
Incorporated in South Dakota  IRS Identification Number 46-0111677

625 Ninth Street, Rapid City, South Dakota 57701

Registrant’s telephone number (605) 721-1700

Former name, former address, and former fiscal year if changed since last report
NONE

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 x
No o

Indicate by check mark whether the Registrant has submitted electronically and posted on its corporate website, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the Registrant was required to submit and post such files).
Yes x
No o

Indicate by check mark whether the Registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company (as defined in Rule 12b-2 of the Exchange Act).
Large accelerated filero Accelerated filero
     
Non-accelerated filerx Smaller reporting companyo

Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).
Yes o 
No x

As of July 31, 2015,2016, there were issued and outstanding 23,416,396 shares of the Registrant’s common stock, $1.00 par value, all of which were held beneficially and of record by Black Hills Corporation.

Reduced Disclosure

The Registrant meets the conditions set forth in General Instruction H (1) (a) and (b) of Form 10-Q and is therefore filing this Form 10-Q with the reduced disclosure format.





TABLE OF CONTENTS

  Page
 GLOSSARY OF TERMS AND ABBREVIATIONS
   
PART 1.FINANCIAL INFORMATION 
   
Item 1.Financial Statements 
   
 Condensed Statements of Income and Comprehensive Income - unaudited
 Three and Six Months Ended June 30, 20152016 and 20142015 
   
 Condensed Balance Sheets - unaudited
 June 30, 20152016 and December 31, 20142015 
   
 Condensed Statements of Cash Flows - unaudited
 Six Months Ended June 30, 20152016 and 20142015 
   
 Notes to Condensed Financial Statements - unaudited
   
Item 2.Managements’ Discussion and Analysis of Financial Condition and Results of Operations
   
Item 4.Controls and Procedures
   
PART II.OTHER INFORMATION
   
Item 1.Legal Proceedings
   
Item 1A.Risk Factors
   
Item 6.Exhibits
   
 Signatures
   
 Exhibit Index


2




GLOSSARY OF TERMS AND ABBREVIATIONS

The following terms and abbreviations appear in the text of this report and have the definitions described below:

AFUDCAllowance for Funds Used During Construction
ASCAccounting Standards Codification
ASUAccounting Standards Update
BHCBlack Hills Corporation, the Parent Company
Black Hills EnergyThe name used to conduct the business of Black Hills Utility Holdings, Inc., and its subsidiariesBHC utility companies
Black Hills Utility HoldingsBlack Hills Utility Holdings, Inc. a direct, wholly-owned subsidiary of BHCBlack Hills Corporation (doing business as Black Hills Energy)
Black Hills Service CompanyBlack Hills Service Company, LLC, a direct, wholly-owned subsidiary of BHC
Cheyenne LightCheyenne Light, Fuel and Power Company, a direct, wholly-owned subsidiary of BHC
Cheyenne PrairieCheyenne Prairie Generating Station is a 132 MW natural gas-fired generating facility in Cheyenne, Wyoming, jointly owned by Cheyenne Light and Black Hills Power. Cheyenne Prairie was placed into commercial operations on October 1, 2014.Corporation (doing business as Black Hills Energy)
Cooling degree dayA cooling degree day is equivalent to each degree that the average of the high and low temperature for a day is above 65 degrees. The warmer the climate, the greater the number of cooling degree days. Cooling degree days are used in the utility industry to measure the relative warmth of weather and to compare relative temperatures between one geographic area and another. Normal degree days are based on the National Weather Service data for selected locations over a 30-year average.
CPCNCertificate of Public Convenience and Necessity
FASBFinancial Accounting Standards Board
FERCFederal Energy Regulatory Commission
FitchFitch Ratings
GAAPGenerally Accepted Accounting Principles in the United States of America
Global Settlement
Settlement with a utilities commission where the dollar figure is agreed upon, but the specific adjustments used by each party to arrive at the figure are not specified in public rate orders.

Happy JackHappy Jack Wind Farms, LLC, a subsidiary of Duke Energy Generation Services
Heating degree dayA heating degree day is equivalent to each degree that the average of the high and the low temperatures for a day is below 65 degrees. The colder the climate, the greater the number of heating degree days. Heating degree days are used in the utility industry to measure the relative coldness of weather and to compare relative temperatures between one geographic area and another. Normal degree days are based on the National Weather Service data for selected locations over a 30-year average.
kVKilovolt
LIBORLondon Interbank Offered Rate
Moody’sMoody’s Investor Services, Inc.
MWMegawatts
MWhMegawatt-hours
SDPUCSouth Dakota Public Utilities Commission
SECU.S. Securities and Exchange Commission
Silver SageSilver Sage Windpower, LLC, a subsidiary of Duke Energy Generation Services
S&PStandard & Poor’s Rating Services
WPSCWyoming Public Service Commission
WRDCWyodak Resources Development Corp., an indirect, wholly-owned subsidiary of BHC


3









BLACK HILLS POWER, INC.
CONDENSED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME

Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
(unaudited)2015 2014 2015 20142016 2015 2016 2015
(in thousands)(in thousands)
Revenue$68,038
 $60,741
 $138,321
 $132,007
$62,019
 $68,038
 $130,661
 $138,321
              
Operating expenses:              
Fuel, purchased power and natural gas19,353
 21,278
 41,457
 48,323
Fuel and purchased power16,224
 19,353
 36,954
 41,457
Operations and maintenance18,121
 17,338
 35,212
 35,448
16,906
 18,121
 33,937
 35,212
Depreciation and amortization7,842
 6,972
 15,967
 13,859
8,204
 7,842
 16,816
 15,967
Taxes - property1,579
 1,371
 3,052
 3,050
1,749
 1,579
 3,238
 3,052
Total operating expenses46,895
 46,959
 95,688
 100,680
43,083
 46,895
 90,945
 95,688
              
Operating income21,143
 13,782
 42,633
 31,327
18,936
 21,143
 39,716
 42,633
              
Other income (expense):              
Interest expense(5,680) (4,984) (11,372) (9,931)(5,414) (5,680) (10,868) (11,372)
AFUDC - borrowed44
 57
 83
 129
298
 44
 521
 83
Interest income61
 211
 165
 269
292
 61
 494
 165
AFUDC - equity80
 117
 150
 262
566
 80
 989
 150
Other income (expense), net63
 51
 98
 95
(47) 63
 27
 98
Total other income (expense)(5,432) (4,548) (10,876) (9,176)(4,305) (5,432) (8,837) (10,876)
              
Income from continuing operations before income taxes15,711
 9,234
 31,757
 22,151
14,631
 15,711
 30,879
 31,757
Income tax expense(5,164) (3,004) (10,807) (7,278)(4,825) (5,164) (9,887) (10,807)
Net income10,547
 6,230
 20,950
 14,873
9,806
 10,547
 20,992
 20,950
              
Other comprehensive income (loss):              
Reclassification adjustments of cash flow hedges settled and included in net income (net of tax (expense) benefit of $(6) and $(5) for the three months ended June 30, 2015 and 2014 and $330 and $(11) for the six months ended June 30, 2015 and 2014, respectively)10
 11
 362
 21
Reclassification adjustment of benefit plan liability - net gain (loss) (net of tax (expense) benefit of $(8) and $(4) for the three months ended June 30, 2015 and 2014 and $(16) and $(8) for the six months ended June 30, 2015 and 2014, respectively)16
 7
 31
 14
Reclassification adjustments of cash flow hedges settled and included in net income (net of tax (expense) benefit of $(5) and $(6) for the three months ended June 30, 2016 and 2015 and $(11) and $330 for the six months ended June 30, 2016 and 2015, respectively)11
 10
 21
 362
Reclassification adjustment of benefit plan liability - net gain (loss) (net of tax (expense) benefit of $(7) and $(8) for the three months ended June 30, 2016 and 2015 and $(14) and $(16) for the six months ended June 30, 2016 and 2015, respectively)13
 16
 27
 31
Other comprehensive income26
 18
 393
 35
24
 26
 48
 393
              
Comprehensive income$10,573
 $6,248
 $21,343
 $14,908
$9,830
 $10,573
 $21,040
 $21,343

The accompanying Notes to Condensed Financial Statements are an integral part of these Condensed Financial Statements.

4





BLACK HILLS POWER, INC.
CONDENSED BALANCE SHEETS

(unaudited)June 30, 2015December 31, 2014
 (in thousands)
ASSETS  
Current assets:  
Cash and cash equivalents$79,821
$6,620
Receivables - customers, net27,028
34,684
Receivables - affiliates7,502
5,350
Other receivables, net265
259
Money pool notes receivable, net6,981
68,626
Materials, supplies and fuel22,720
20,965
Deferred income tax assets, net, current2,679
13,661
Regulatory assets, current13,465
10,257
Other, current assets32,108
4,954
Total current assets192,569
165,376
   
Investments4,681
4,584
   
Property, plant and equipment1,119,407
1,115,061
Less accumulated depreciation and amortization(315,873)(309,767)
Total property, plant and equipment, net803,534
805,294
   
Other assets:  
Regulatory assets, non-current69,132
68,427
Other, non-current assets15,033
11,708
Total other assets84,165
80,135
TOTAL ASSETS$1,084,949
$1,055,389

The accompanying Notes to Condensed Financial Statements are an integral part of these Condensed Financial Statements.

5




BLACK HILLS POWER, INC.
CONDENSED BALANCE SHEETS

(unaudited)June 30, 2015December 31, 2014
 (in thousands, except common stock par value and share amounts)
LIABILITIES AND STOCKHOLDER’S EQUITY  
Current liabilities:  
Accounts payable$17,644
$30,543
Accounts payable - affiliates21,801
19,242
Accrued liabilities42,100
16,415
Regulatory liabilities, current431
3,073
Total current liabilities81,976
69,273
   
Long-term debt, net of current maturities342,754
342,752
   
Deferred credits and other liabilities:  
Deferred income tax liability, net, non-current192,749
193,042
Regulatory liabilities, non-current52,219
51,916
Benefit plan liabilities21,880
20,981
Other, non-current liabilities3,734
2,631
Total deferred credits and other liabilities270,582
268,570
   
Commitments and contingencies (Notes 4, 5 and 8)

   
Stockholder’s equity:  
Common stock $1 par value; 50,000,000 shares authorized; 23,416,396 shares issued23,416
23,416
Additional paid-in capital39,575
39,575
Retained earnings328,072
313,622
Accumulated other comprehensive loss(1,426)(1,819)
Total stockholders’ equity389,637
374,794
TOTAL LIABILITIES AND STOCKHOLDER’S EQUITY$1,084,949
$1,055,389
(unaudited)June 30, 2016December 31, 2015
 (in thousands)
ASSETS  
Current assets:  
Cash and cash equivalents$19,625
$7,559
Receivables - customers, net27,283
27,856
Receivables - affiliates5,492
5,747
Other receivables, net169
236
Money pool notes receivable, net56,599
76,813
Materials, supplies and fuel22,017
24,282
Regulatory assets, current21,297
14,096
Other, current assets3,846
43,118
Total current assets156,328
199,707
   
Investments4,800
4,725
   
Property, plant and equipment1,191,724
1,166,126
Less accumulated depreciation and amortization(333,053)(326,074)
Total property, plant and equipment, net858,671
840,052
   
Other assets:  
Regulatory assets, non-current68,854
71,717
Other, non-current assets3,835
152
Total other assets72,689
71,869
TOTAL ASSETS$1,092,488
$1,116,353

The accompanying Notes to Condensed Financial Statements are an integral part of these Condensed Financial Statements.



BLACK HILLS POWER, INC.
CONDENSED BALANCE SHEETS

6

(unaudited)June 30, 2016December 31, 2015
 (in thousands, except common stock par value and share amounts)
LIABILITIES AND STOCKHOLDER’S EQUITY  
Current liabilities:  
Accounts payable$30,098
$21,297
Accounts payable - affiliates25,719
30,032
Accrued liabilities25,832
69,454
Regulatory liabilities, current34

Total current liabilities81,683
120,783
   
Long-term debt339,686
339,616
   
Deferred credits and other liabilities:  
Deferred income tax liability, net, non-current207,886
188,961
Regulatory liabilities, non-current52,672
51,583
Benefit plan liabilities19,857
20,033
Other, non-current liabilities2,185
3,398
Total deferred credits and other liabilities282,600
263,975
   
Commitments and contingencies (Notes 4, 5 and 8)

   
Stockholder’s equity:  
Common stock $1 par value; 50,000,000 shares authorized; 23,416,396 shares issued23,416
23,416
Additional paid-in capital39,575
39,575
Retained earnings326,787
330,295
Accumulated other comprehensive loss(1,259)(1,307)
Total stockholder’s equity388,519
391,979
TOTAL LIABILITIES AND STOCKHOLDER’S EQUITY$1,092,488
$1,116,353

The accompanying Notes to Condensed Financial Statements are an integral part of these Condensed Financial Statements.



BLACK HILLS POWER, INC.
CONDENSED STATEMENTS OF CASH FLOWS

(unaudited)Six Months Ended June 30,Six Months Ended June 30,
2015201420162015
(in thousands)(in thousands)
Operating activities:  
Net income$20,950
$14,873
$20,992
$20,950
Adjustments to reconcile net income to net cash provided by operating activities-  
Depreciation and amortization15,967
13,859
16,816
15,967
Deferred income tax10,080
7,237
18,009
10,080
Employee benefits1,202
647
886
1,202
AFUDC - equity(150)(262)(989)(150)
Other adjustments, net291
(1,720)(236)291
Change in operating assets and liabilities -  
Accounts receivable and other current assets582
(8,743)3,234
6,094
Accounts payable and other current liabilities(11,358)7,802
538
(11,358)
Regulatory assets - current(7,026)(3,033)
Regulatory liabilities - current
(2,479)
Contributions to defined benefit pension plan(820)
Other operating activities, net(2,409)(2,002)168
(2,409)
Net cash provided by (used in) operating activities35,155
31,691
51,572
35,155
  
Investing activities:  
Property, plant and equipment additions(17,009)(43,478)(35,153)(17,009)
Change in money pool notes receivable, net55,145
14,052
(4,286)55,145
Other investing activities(90)(105)(67)(90)
Net cash provided by (used in) investing activities38,046
(29,531)(39,506)38,046
  
Financing activities:  
Other financing activities
(133)
Net cash provided by (used in) financing activities
(133)

  
Net change in cash and cash equivalents73,201
2,027
12,066
73,201
  
Cash and cash equivalents, beginning of period6,620
2,259
7,559
6,620
Cash and cash equivalents, end of period$79,821
$4,286
$19,625
$79,821

See Note 7 for supplemental cash flow information.

The accompanying Notes to Condensed Financial Statements are an integral part of these Condensed Financial Statements.

7




BLACK HILLS POWER, INC.

Notes to Condensed Financial Statements
(unaudited)
(Reference is made to Notes to Financial Statements
included in our 20142015 Annual Report on Form 10-K)

(1)
MANAGEMENT’S STATEMENT

The unaudited condensed financial statements included herein have been prepared by Black Hills Power, Inc. (the “Company,” “we,” “us,” or “our”), pursuant to the rules and regulations of the SEC. Certain information and footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been condensed or omitted pursuant to such rules and regulations; however, we believe that the footnotes adequately disclose the information presented. These condensed financial statements should be read in conjunction with the financial statements and the notes thereto, included in our 20142015 Annual Report on Form 10-K filed with the SEC.

Accounting methods historically employed require certain estimates as of interim dates. The information furnished in the accompanying condensed financial statements reflects all adjustments, including accruals, which are, in the opinion of management, necessary for a fair presentation of the June 30, 20152016, December 31, 20142015 and June 30, 20142015 financial information and are of a normal recurring nature. The results of operations for the three months and six months ended June 30, 20152016 and June 30, 20142015, and our financial condition as of June 30, 20152016 and December 31, 20142015 are not necessarily indicative of the results of operations and financial condition to be expected as of or for any other period.

Recently Issued and Adopted Accounting Standards

We have implementedLeases, ASU 2016-02

In February 2016, the FASB issued ASU 2016-02, Leases (Topic 842), which supersedes ASC 840, Leases. This ASU requires lessees to recognize a right-of-use asset and lease liability for all newleases with terms of more than 12 months. Lessees are permitted to make an accounting pronouncements that are in effectpolicy election to not recognize the asset and may impact our financial statements.liability for leases with a term of 12 months or less. The ASU does not significantly change the lessees’ recognition, measurement and presentation of expenses and cash flows from the previous accounting standard. Lessors’ accounting under the ASC is largely unchanged from the previous accounting standard. In addition, the ASU expands the disclosure requirements of lease arrangements. Lessees and lessors will use a modified retrospective transition approach, which includes a number of practical expedients. The guidance is effective for us beginning after December 15, 2018. Early adoption is permitted. We are currently assessing the impact any other new accounting pronouncements that have been issued mayadoption of ASU 2016-02 will have on our financial position, results of operations or cash flows.

Disclosures for Investments in Certain Entities That Calculate Net Asset Value per Share (or its Equivalent), ASU 2015-07

On May 1, 2015, the FASB issued ASU 2015-07, Disclosures for Investments in Certain Entities That Calculate Net Asset Value per Share (or its Equivalent). This ASU removes the requirement to categorize within the fair value hierarchy all investments for which fair value is measured using the net asset value per share practical expedient and also removes certain disclosure requirements. The new requirements were effective for us beginning January 1, 2016 and will be applied retrospectively to all periods presented, in our 2016 Form 10-K. This ASU will not materially affect our financial statements and disclosures, but will change certain presentation and disclosure of the fair value of certain plan assets in our pension and other postretirement benefit plan disclosures in our 2016 Form 10-K, for all periods presented.

Simplifying the Presentation of Debt Issuance Costs, ASU 2015-03

In April 2015, the FASB issued ASU 2015-03, Simplifying the Presentation of Debt Issuance Costs.Costs. Debt issuance costs related to a recognized debt liability will beare presented on the balance sheet as a direct deduction from the debt liability, similar to the presentation of debt discounts, rather than as an asset. Amortization of these costs will continue to be reported as interest expense. ASU 2015-03 is effective for annual and interim reporting periods beginning after December 15, 2015. Early adoption is permitted. We are currently evaluating the impact of adoption thatadopted ASU 2015-03 willin the first quarter of 2016 on a retrospective basis. As of June 30, 2016, we have presented the debt issuance costs, previously reported in other assets, as direct deductions from the carrying amount of long-term debt. The implementation of this standard resulted in reductions of other non-current assets and long-term debt of $3.1 million in the Condensed Balance Sheets as of December 31, 2015. Adoption of ASU 2015-03 did not have a material impact on our financial position, results of operations, or cash flows.position.




Revenue from Contracts with Customers, ASU 2014-09

In May 2014, the FASB issued ASU 2014-09, Revenue from Contracts with Customers.Customers. The standard provides companies with a single model for use in accounting for revenue arising from contracts with customers and supersedes current revenue recognition guidance, including industry-specific revenue guidance. The core principle of the model is to recognize revenue when control of the goods or services transfers to the customer, as opposed to recognizing revenue when the risks and rewards transfer to the customer under the existing revenue guidance. On July 9, 2015, FASB voted to defer the effective date of ASU 2014-09 by one year. The proposed guidance would be effective for annual and interim reporting periods beginning after December 15, 20182017 and early adoption is permitted. Entities will have the option of using either a full retrospective or modified retrospective approach to adopting this guidance. Under the modified approach, an entity would recognize the cumulative effect of initially applying the guidance with an adjustment to the opening balance of retained earnings in the period of adoption. We are currently evaluating the impact of adoption, if any, that ASU 2014-09 will have on our financial position, results of operations or cash flows.


8



(2)
ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS

Following is a summary of Receivables - customers, net included in the accompanying Condensed Balance Sheets (in thousands) as of:
June 30, 2015December 31, 2014June 30, 2016December 31, 2015
Accounts receivable trade$16,089
$24,946
$15,519
$15,268
Unbilled revenues11,137
9,999
11,989
12,795
Allowance for doubtful accounts(198)(261)(225)(207)
Receivables - customers, net$27,028
$34,684
$27,283
$27,856

(3)
REGULATORY ACCOUNTING

Our regulated electric operations are subject to regulation by various state and federal agencies. The accounting policies followed are generally subject to the Uniform System of Accounts of the FERC.

Our regulatory assets and liabilities were as follows (in thousands) as of:
Recovery/Amortization Period
(in years)
June 30, 2015 December 31, 2014
Recovery/Amortization Period
(in years)
June 30, 2016 December 31, 2015
Regulatory assets:        
Unamortized loss on reacquired debt (a)
10$2,236
 $2,377
8$1,955
 $2,096
AFUDC (b)
458,308
 8,365
458,945
 8,571
Employee benefit plans (c)
1224,418
 24,418
1220,866
 20,866
Deferred energy and fuel cost adjustments - current (a)
Less than 1 year16,446
 14,696
Less than 1 year21,800
 19,875
Flow through accounting (a)
3511,956
 11,171
3512,617
 12,104
Decommissioning costs, net of amortization(d)(b)
1012,175
 11,786
913,255
 13,686
Other107,058
 5,871
Other regulatory assets (a) (d)
210,713
 8,615
Total regulatory assets $82,597
 $78,684
 $90,151
 $85,813

Regulatory liabilities:        
Cost of removal for utility plant (a)
53$36,523
 $35,510
53$40,056
 $38,131
Employee benefit plans (c)
1214,539
 14,538
1212,616
 12,616
Other131,588
 4,941
Other regulatory liabilities1334
 836
Total regulatory liabilities $52,650
 $54,989
 $52,706
 $51,583
____________________
(a)Recovery of costs, but we are not allowed a rate of return.
(b)In addition to recovery of costs, we are allowed a rate of return.
(c)In addition to recovery or repayment of costs, we are allowed a return on a portion of this amount or a reduction in rate base, respectively.
(d)Approximately $12Includes approximately $7.0 million and $5.0 million of decommissioning costsvegetation management expenses at June 30, 2016 and December 31, 2015, respectively, for which we are allowed a rate of return, in addition to recovery of costs.return.



9



(4)RELATED-PARTY TRANSACTIONS

Receivables and Payables

We have accounts receivable and accounts payable balances related to transactions with other BHC subsidiaries. The balances were as follows (in thousands) as of:
June 30, 2015 December 31, 2014June 30, 2016 December 31, 2015
Receivables - affiliates$7,502
 $5,350
$5,492
 $5,747
Accounts payable - affiliates$21,801
 $19,242
$25,719
 $30,032

Money Pool Notes Receivable and Notes Payable

We have entered into a Utility Money Pool Agreement (the “Agreement”) with BHC, Cheyenne LightBlack Hills Service Company and the utility companies conducting business as Black Hills Energy. We are the administrator of the Money Pool. Under the Agreement, we may borrow from BHC; however the Agreement restricts us from loaning funds to BHC or to any of BHC’s non-utility subsidiaries. The Agreement does not restrict us from paying dividends to BHC. Borrowings and advances under the Agreement bear interest at the weighted average daily cost of our parent company’s credit facility borrowings as defined under the Agreement, or if there are no external funds outstanding on that date, then the rate will be the daily one-month LIBOR plus 1.0%. At June 30, 20152016, the average cost of borrowing under the Utility Money Pool was 1.41%1.75%.

We had the following balances with the Utility Money Pool (in thousands) as of:
 June 30, 2015 December 31, 2014
Money pool notes receivable, net$6,981
 $68,626
 June 30, 2016 December 31, 2015
Money pool notes receivable, net$56,599
 $76,813

Our net interest income (expense) relating to balances with the Utility Money Pool was as follows (in thousands):
 Three Months Ended June 30,Six Months Ended June 30,
 2015201420152014
Net interest income (expense)$288
$27
$546
$84
 Three Months Ended June 30,Six Months Ended June 30,
 2016201520162015
Net interest income (expense)$290
$288
$568
$546


10



Other related party activity was as follows (in thousands):

Three Months Ended June 30,Six Months Ended June 30,Three Months Ended June 30,Six Months Ended June 30,
20152014201520142016201520162015
Revenue:  
Energy sold to Cheyenne Light$379
$397
$705
$1,076
$648
$379
$1,309
$705
Rent from electric properties$1,332
$1,051
$2,456
$2,074
$1,375
$1,332
$2,588
$2,456
  
Fuel and purchased power:
  
Purchases of coal from WRDC$4,099
$4,018
$8,144
$9,032
$3,357
$4,099
$8,153
$8,144
Purchase of excess energy from Cheyenne Light$213
$584
$689
$1,213
$53
$213
$108
$689
Purchase of renewable wind energy from Cheyenne Light - Happy Jack$280
$465
$829
$1,129
$353
$280
$1,017
$829
Purchase of renewable wind energy from Cheyenne Light - Silver Sage$498
$750
$1,434
$1,844
$602
$498
$1,729
$1,434
  
Gas transportation service agreement 
Gas transportation service agreement: 
Gas transportation service agreement with Cheyenne Light for firm and interruptible gas transportation$103
$
$207
$
$100
$103
$200
$207
  
Corporate support:  
Corporate support services and fees from Parent, Black Hills Service Company and Black Hills Utility Holdings$6,627
$6,703
$13,660
$14,190
$6,177
$6,627
$12,898
$13,660



(5)
EMPLOYEE BENEFIT PLANS

Defined Benefit Pension Plan

Beginning in 2016, we changed the method used to estimate the service and interest cost components of the net periodic pension, supplemental non-qualified defined benefit and other postretirement benefit costs. The new method uses the spot yield curve approach to estimate the service and interest costs by applying the specific spot rates along the yield curve used to determine the benefit obligations to relevant projected cash outflows. Previously, those costs were determined using a single weighted-average discount rate. The change does not affect the measurement of the total benefit obligations as the change in service and interest costs offsets the actuarial gains and losses recorded in other comprehensive income, regulatory assets or regulatory liabilities. The new method provides a more precise measure of interest and service costs by improving the correlation between the projected benefit cash flows and the discrete spot yield curve rates. We accounted for this change as a change in estimate prospectively beginning in the first quarter of 2016. The discount rates used to measure the 2016 service costs are 4.81%, 4.88% and 4.18% for pension, supplemental non-qualified defined benefit and other postretirement benefit costs, respectively. The discount rates used to measure the 2016 interest costs are 3.90%, 3.82% and 3.17% for pension, supplemental non-qualified defined benefit and other postretirement benefit costs, respectively. The previous method would have used a discount rate for both service and interest costs of 4.63% for pension, 4.50% for supplemental non-qualified defined benefit and 4.03% for other postretirement benefit costs. The decrease in the total 2016 service and interest costs is approximately $0.5 million, $0.3 million and $0.1 million for the pension, supplemental non-qualified defined benefit and other postretirement benefit costs, respectively, as compared to the previous method.

The components of net periodic benefit cost for the Defined Benefit Pension Plan were as follows (in thousands):
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
2015 2014 2015 20142016 2015 2016 2015
Service cost$199
 $176
 $398
 $352
$151
 $199
 $302
 $398
Interest cost739
 748
 1,478
 1,496
625
 739
 1,250
 1,478
Expected return on plan assets(984) (925) (1,968) (1,851)(908) (984) (1,816) (1,968)
Prior service cost11
 10
 22
 21
11
 11
 22
 22
Net loss (gain)549
 235
 1,098
 470
499
 549
 998
 1,098
Net periodic benefit cost$514
 $244
 $1,028
 $488
$378
 $514
 $756
 $1,028

Defined Benefit Postretirement Healthcare Plan

The components of net periodic benefit cost for the Defined Benefit Postretirement Healthcare Plan were as follows (in thousands):
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
2015 2014 2015 20142016 2015 2016 2015
Service cost$59
 $56
 $117
 $112
$51
 $59
 $102
 $117
Interest cost53
 60
 107
 120
47
 53
 94
 107
Prior service cost (benefit)(84) (84) (168) (168)(84) (84) (168) (168)
Net loss (gain)
 
 
 
Net periodic benefit cost$28
 $32
 $56
 $64
$14
 $28
 $28
 $56


11



Supplemental Non-qualified Defined Benefit Plans

The components of net periodic benefit cost for the Supplemental Non-qualified Defined Benefit Plans were as follows (in thousands):
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
2015 2014 2015 20142016 2015 2016 2015
Interest cost$36
 $36
 $72
 $73
$30
 $36
 $60
 $72
Net loss (gain)23
 11
 46
 22
21
 23
 42
 46
Net periodic benefit cost$59
 $47
 $118
 $95
$51
 $59
 $102
 $118



Contributions

We anticipate we will make contributions to the benefit plans during 20152016 and 2016.2017. Contributions to the Defined Benefit Pension Plan are cash contributions made directly to the Pension Plan Trust accounts. Contributions to the Healthcare and Supplemental Plans are made in the form of benefit payments. Contributions and anticipated contributions are as follows (in thousands):
Contributions Six Months Ended June 30, 2015Remaining Anticipated Contributions for 2015Anticipated Contributions for 2016
Contributions
Six Months Ended June 30, 2016
Remaining Anticipated Contributions for 2016Anticipated Contributions for 2017
Defined Benefit Pension Plan$
$
$
$820
$
$1,615
Defined Benefit Postretirement Healthcare Plan$260
$260
$577
$309
$309
$509
Supplemental Non-qualified Defined Benefit Plans$109
$109
$184
$108
$108
$248

(6)FAIR VALUE OF FINANCIAL INSTRUMENTS

Fair value is defined as the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. Accounting guidance on fair value measurements establishes a hierarchy for grouping assets and liabilities, based on significance of inputs. For additional information see Note 1 included in our 20142015 Annual Report on Form 10-K filed with the SEC.

The estimated fair values of our financial instruments were as follows (in thousands) as of:
June 30, 2015 December 31, 2014June 30, 2016 December 31, 2015
Carrying AmountFair Value Carrying AmountFair ValueCarrying AmountFair Value Carrying AmountFair Value
Cash and cash equivalents (a)
$79,821
$79,821
 $6,620
$6,620
$19,625
$19,625
 $7,559
$7,559
Long-term debt, including current maturities (b)
$342,754
$401,081
 $342,752
$430,497
$339,686
$445,571
 $339,616
$404,864
_________________
(a)Carrying value approximates fair value due to either short-term length of maturity or variable interest rates that approximate prevailing market rates and therefore is classified in Level 1 in the fair value hierarchy.
(b)Long-term debt is valued using the market approach based on observable inputs of quoted market prices and yields available for debt instruments either directly or indirectly for similar maturities and debt ratings in active markets and therefore is classified in Level 2 in the fair value hierarchy. The carrying amount of our variable rate debt approximates fair value due to the variable interest rates with short reset periods.


12



(7)SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION

Six months ended June 30,2015 20142016 2015
(in thousands)(in thousands)
Non-cash investing and financing activities -      
Property, plant and equipment acquired with accrued liabilities$2,225
 $9,824
$5,355
 $2,225
Non-cash (decrease) to money pool notes receivable, net$(6,500) $
$(24,500) $(6,500)
Non-cash dividend to Parent$6,500
 $
$24,500
 $6,500
      
Cash (paid) refunded during the period for -      
Interest (net of amounts capitalized)$(11,063) $(9,678)$(10,547) $(11,063)
Income taxes, net$
 $

(8)COMMITMENTS AND CONTINGENCIES

Other than the item discussed below, thereThere have been no significant changes to commitments and contingencies from those previously disclosed in Note 11 of our Notes to the Financial Statements in our 20142015 Annual Report on Form 10-K.

Oil Creek Fire

On June 29, 2012, a forest and grassland fire occurred in the western Black Hills of Wyoming. A fire investigator retained by the Weston County Fire Protection District concluded that the fire was caused by the failure of a transmission structure owned, operated and maintained by Black Hills Power. On April 16, 2013, a large group of private landowners filed suit in the United States District Court for the District of Wyoming. There are approximately 36 Plaintiff groups (including property jointly owned by multiple family members or entities), or approximately 73 individually named private plaintiffs. In addition, the State of Wyoming has intervened in the lawsuit. Both the private landowners and the State of Wyoming assert claims for damages against Black Hills Power. The claims include allegations of negligence, negligence per se, common law nuisance and trespass. In addition to claims for compensatory damages, the lawsuit seeks recovery of punitive damages. We have denied and will vigorously defend all claims arising out of the fire. We cannot predict the outcome of expert investigation, the viability of alleged claims or the outcome of the litigation.

Civil litigation of this kind, however, is likely to lead to settlement negotiations, including negotiations prompted by pre-trial civil court procedures. We believe such negotiations would effect a settlement of all claims. Regardless of whether the litigation is determined at trial or through settlement, we expect to incur significant investigation, legal and expert services expenses associated with the litigation. We maintain insurance coverage to limit our exposure to losses due to civil liability claims, and related litigation expense, and we will pursue recoveries to the maximum extent available under the policies. The deductible applicable to some types of claims arising out of this fire is $1.0 million. Based upon information currently available, we believe that a loss associated with settlement of pending claims is probable. Accordingly, we recorded a loss contingency liability related to these claims and we recorded a receivable for costs we believe are reimbursable and probable of recovery under our insurance coverage. Both of these entries reflect our reasonable estimate of probable future litigation expense and settlement costs; we did not base these contingencies on any determination that it is probable we would be found liable for these claims were they to be litigated.

Given the uncertainty of litigation, however, a loss related to the fire, the litigation and related claims in excess of the loss we have determined to be probable is reasonably possible. We cannot reasonably estimate the amount of such possible loss because expert investigations and our review of damage claim documentation are ongoing, and there are significant factual and legal issues to be resolved. Further claims may be presented by these claimants and other parties. We have received claims seeking recovery for fire suppression, reclamation and rehabilitation costs, damage to fencing and other personal property, alleged injury to timber, grass or hay, livestock and related operations, and diminished value of real estate. Based on the legal standard for measuring damages that we believe applies to this matter, we estimate the current total claims to be approximately $55 million; however the actual amount of allowed claims and any loss will depend on the resolution of certain factual and legal issues. We are not yet able to reasonably estimate the amount of any reasonable possible losses in excess of the amount we have accrued. Based upon information currently available, however, management does not expect the outcome of the claims to have a material adverse effect upon our consolidated financial condition, results of operations or cash flows.



13



ITEM 2.    MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND
RESULTS OF OPERATIONS

Amounts are presented on a pre-tax basis unless otherwise indicated.
Minor differences in amounts may result due to rounding.

Significant Events

Name Rebranding

We now operate with the trade name Black Hills Energy. BHC rebranded all of its regulated utilities to operate under the name Black Hills Energy.

Regulatory Matters

On July 23, 2015,During the first quarter of 2016, we received approval fromcommenced construction of the WPSC for a CPCN originally filed on July 22, 2014 to construct the Wyoming portion of a $54 million, 230-kV, 144 mile-long transmission line that wouldwill connect the Teckla Substation in northeast Wyoming, to the Lange Substation near Rapid City, South Dakota. We received approval on November 6, 2014 from the SDPUC for a permit to construct the South Dakota portionThe first segment of this line. We planproject connecting Teckla to commence constructionOsage, WY will be placed in service by the end of 2016. The second segment of the project will be placed in service in the third quarterfirst half of 2015.2017.

On March 2, 2015, the SDPUC issued an order approving a rate stipulation and agreement authorizing an annual electric revenue increase for us of $6.9 million. The agreement was a Global Settlement and did not stipulate return on equity and capital structure. The SDPUC’s decision provides us a return on our investment in Cheyenne Prairie and associated infrastructure, and provides recovery of our share of operating expenses for this natural gas fired facility. We implemented interim rates on October 1, 2014, coinciding with Cheyenne Prairie’s commercial operation date. Final rates were approved on April 1, 2015, effective October 1, 2014.


Results of Operations

The following discussion includes financial information prepared in accordance with GAAP, as well as another financial measure, gross margin, that is considered a “non-GAAP financial measure.” Generally, a non-GAAP financial measure is a numerical measure of a company’s financial performance, financial position or cash flows that excludes (or includes) amounts that are included in (or excluded from) the most directly comparable measure calculated and presented in accordance with GAAP. Gross margin (revenue less cost of sales) is a non-GAAP financial measure due to the exclusion of depreciation from the measure. The presentation of gross margin is intended to supplement investors’ understanding of our operating performance.

Gross margin is calculated as operating revenue less cost of fuel and purchased power and natural gas.power. Our gross margin is impacted by the fluctuations in power purchases, natural gas and other fuel supply costs. However, while these fluctuating costs impact gross margin as a percentage of revenue, they only impact total gross margin if the costs cannot be passed through to our customers.

Our gross margin measure may not be comparable to other companies’ gross margin measure. Furthermore, this measure is not intended to replace operating income as determined in accordance with GAAP as an indicator of operating performance.


14



The following tables provide certain financial information and operating statistics:

Three Months Ended June 30,Six Months Ended June 30,Three Months Ended June 30,Six Months Ended June 30,
20152014Variance20152014Variance20162015Variance20162015Variance
(in thousands)(in thousands) 
Revenue$68,038
$60,741
$7,297
$138,321
$132,007
$6,314
$62,019
$68,038
$(6,019)$130,661
$138,321
$(7,660)
Fuel and purchased power19,353
21,278
(1,925)41,457
48,323
(6,866)16,224
19,353
(3,129)36,954
41,457
(4,503)
Gross margin48,685
39,463
9,222
96,864
83,684
13,180
45,795
48,685
(2,890)93,707
96,864
(3,157)
  
Operating expenses27,542
25,681
1,861
54,231
52,357
1,874
26,859
27,542
(683)53,991
54,231
(240)
Operating income21,143
13,782
7,361
42,633
31,327
11,306
18,936
21,143
(2,207)39,716
42,633
(2,917)
  
Interest income (expense), net(5,575)(4,716)(859)(11,124)(9,533)(1,591)(4,824)(5,575)751
(9,853)(11,124)1,271
Other income (expense), net143
168
(25)248
357
(109)519
143
376
1,016
248
768
Income tax expense(5,164)(3,004)(2,160)(10,807)(7,278)(3,529)(4,825)(5,164)339
(9,887)(10,807)920
Net income$10,547
$6,230
$4,317
$20,950
$14,873
$6,077
$9,806
$10,547
$(741)$20,992
$20,950
$42


 Electric Revenue by Customer Type
 Three Months Ended June 30, Six Months Ended June 30,
 (in thousands)
 2015 Percentage Change 2014 2015 Percentage Change 2014
Residential$15,470
 8% $14,332
 $35,610
 4% $34,392
Commercial24,433
 15% 21,200
 49,174
 15% 42,728
Industrial8,459
 12% 7,534
 16,758
 13% 14,869
Municipal859
 2% 846
 1,717
 5% 1,638
Total retail revenue49,221
 12% 43,912
 103,259
 10% 93,627
Contract wholesale3,979
 (11)% 4,473
 9,399
 (7)% 10,071
Wholesale off-system6,666
 23% 5,411
 13,301
 (8)% 14,486
Other revenue8,172
 18% 6,945
 12,362
 (11)% 13,823
Total revenue$68,038
 12% $60,741
 $138,321
 5% $132,007


15




Electric Revenue by Customer Type
Megawatt Hours Sold by Customer TypeThree Months Ended June 30, Six Months Ended June 30,
Three Months Ended June 30, Six Months Ended June 30,(in thousands)
2015 Percentage Change 2014 2015 Percentage Change 20142016 Percentage Change 2015 2016 Percentage Change 2015
Residential110,017
 2% 107,394
 256,980
 (8)% 278,704
$16,241
 5% $15,470
 $35,556
 —% $35,610
Commercial189,889
 8% 176,541
 384,967
 7% 360,989
23,723
 (3)% 24,433
 47,312
 (4)% 49,174
Industrial102,494
 (2)% 104,914
 214,353
 4% 205,765
7,764
 (8)% 8,459
 16,265
 (3)% 16,758
Municipal7,036
 (9)% 7,709
 14,736
 (4)% 15,394
960
 12% 859
 1,791
 4% 1,717
Total retail quantity sold409,436
 3% 396,558
 871,036
 1% 860,852
Total retail revenue48,688
 (1)% 49,221
 100,924
 (2)% 103,259
Contract wholesale64,896
 (10)% 71,999
 149,167
 (11)% 167,227
3,947
 (1)% 3,979
 8,121
 (14)% 9,399
Wholesale off-system246,213
 45% 169,498
 491,851
 16% 424,294
2,734
 (59)% 6,666
 7,320
 (45)% 13,301
Total quantity sold720,545
 13% 638,055
 1,512,054
 4% 1,452,373
Losses and company use46,993
 (30)% 66,915
 73,639
 (28)% 102,954
Total energy767,538
 9% 704,970
 1,585,693
 2% 1,555,327
Other revenue6,650
 (19)% 8,172
 14,296
 16% 12,362
Total revenue$62,019
 (9)% $68,038
 $130,661
 (6)% $138,321


 Megawatt Hours Generated and Purchased 
 Three Months Ended June 30, Six Months Ended June 30, 
Generated -2015 Percentage Change 2014  2015 Percentage Change 2014 
Coal-fired399,763
 19% 336,842
(a) 
 776,597
 3% 754,090
(a) 
Gas-fired16,883
 534% 2,665
(b) 
 19,761
 297% 4,972
(b) 
Total generated416,646
 23% 339,507
  796,358
 5% 759,062
 
              
Total purchased350,892
 (4)% 365,463
  789,335
 (1)% 796,265
 
Total generated and purchased767,538
 9% 704,970
  1,585,693
 2% 1,555,327
 
 Megawatt Hours Sold by Customer Type
 Three Months Ended June 30, Six Months Ended June 30,
 2016 Percentage Change 2015 2016 Percentage Change 2015
Residential114,851
 4% 110,017
 257,604
 —% 256,980
Commercial190,207
 —% 189,889
 379,095
 (2)% 384,967
Industrial102,620
 —% 102,494
 210,641
 (2)% 214,353
Municipal8,487
 21% 7,036
 15,928
 8% 14,736
Total retail quantity sold416,165
 2% 409,436
 863,268
 (1)% 871,036
Contract wholesale56,087
 (14)% 64,896
 119,540
 (20)% 149,167
Wholesale off-system117,064
 (52)% 246,213
 310,437
 (37)% 491,851
Total quantity sold589,316
 (18)% 720,545
 1,293,245
 (14)% 1,512,054
Losses and company use30,528
 (35)% 46,993
 69,852
 (5)% 73,639
Total energy619,844
 (19)% 767,538
 1,363,097
 (14)% 1,585,693
__________________
 Megawatt Hours Generated and Purchased
 Three Months Ended June 30, Six Months Ended June 30,
Generated -2016 Percentage Change 2015 2016 Percentage Change 2015
Coal-fired (a)
265,032
 (34)% 399,763
 653,033
 (16)% 776,597
Gas-fired39,433
 134% 16,883
 54,995
 178% 19,761
Total generated304,465
 (27)% 416,646
 708,028
 (11)% 796,358
            
Total purchased315,379
 (10)% 350,892
 655,069
 (17)% 789,335
Total generated and purchased619,844
 (19)% 767,538
 1,363,097
 (14)% 1,585,693
____________________
(a)Increase wasDecrease is due to a planned annual outage at Neil Simpson II and an unplanned outage for a catalyst replacement at Wygen III
during the three and and six months ended June 30, 2014.
(b)Cheyenne Prairie was placed into commercial operations on October 1, 2014. and an extended planned outage at Wyodak.



16




Power Plant AvailabilityPower Plant Availability
Three Months Ended June 30,Six Months Ended June 30,Three Months Ended June 30,Six Months Ended June 30,
201520142015 2014201620152016 2015
Coal-fired plants (a)
95.1% 78.9% 91.4% 86.4%64.5% 95.1% 78.4% 91.4%
Other plants (b)
96.9% 81.6% 96.0% 90.7%99.2% 96.9% 98.7% 96.0%
Total availability96.1% 80.1% 94.0% 88.4%84.2% 96.1% 90.0% 94.0%
______________________________________
(a)The three months and six months ended June 30, 2014 reflects a planned annual outage at Neil Simpson II and an unplanned outage for a catalyst repair at Wygen III.
(b)The three months and six months ended June 30, 2014 includeDecrease is due to a planned outage at Bench French CTs #1Wygen III and #2 for a controls upgrade.an extended planned outage at Wyodak.


Degree DaysDegree Days Degree Days
Three Months Ended June 30,Six Months Ended June 30,Three Months Ended June 30, Six Months Ended June 30,
20152014201520142016 2015 2016 2015
ActualVariance from 30-year AverageActualVariance from 30-year AverageActualVariance from 30-year AverageActualVariance from 30-year AverageActualVariance from 30-year Average ActualVariance from 30-year Average ActualVariance from 30-year Average ActualVariance from 30-year Average
Heating and cooling degree days: 
Heating degree days:       
Heating degree days1,005
 %1,025
2 %3,878
(8)%4,435
5 %877
(13)% 1,005
 % 3,683
(13)% 3,878
(8)%
Cooling degree days96
(10)%99
(7)%96
(10)%99
(7)%186
74 % 96
(10)% 186
74 % 96
(10)%


Three Months Ended June 30, 20152016 Compared to Three Months Ended June 30, 2014.2015. Net income was $1110 million compared to $6.211 million for the same period in the prior year primarily due to the following:

Gross margin increaseddecreased primarily due to a prior year increase in return on invested capital investment in Cheyenne Prairie which increased gross margin by$5.1 million. Higher Commercialof $1.2 million from a rate case and Industrial MWh sold increased $0.7a $1.8 million wholesale marginsdecrease due to third party billing true-ups related to the current and power marketing margins increased $0.4 million, primarily resulting from increased MWh sold, and other one-time items increased $1.8 million. Partially offsetting these increases is a $0.5 millionprior years, partially offset by the weather impact from weather.the increase in cooling degree days compared to the same period in the prior year.

Operations and maintenance increased reflecting an increase in depreciation expensedecreased primarily due to a higher asset baselower employee costs due to integration activities and transition expenses charged to our Parent Company related to its acquisition of SourceGas, and lower costs driven by a change in operating expense and capital allocations impacting us as a result of our Parent Company integrating the addition of Cheyenne Prairie and increased employee costs.acquired SourceGas utilities, partially offset by higher depreciation expense driven by additional plant in service compared to the same period in the prior year.

Interest expense, net increaseddecreased primarily due to interest costs fromhigher AFUDC income in the $85 million of permanent financing putcurrent year driven by higher construction work-in-process balances compared to the same period in place during the fourth quarter of 2014 for Cheyenne Prairie.prior year.

Other income, net was comparable to the same period in the prior year.

Income tax expense: The effective tax rate is higher in 2015 primarily duecomparable to the reduced impact of an estimated flow-through adjustment.prior year.


17




Six Months Ended June 30, 20152016 Compared to Six Months Ended June 30, 2014.2015. Net income was $21 million compared to $15$21 million for the same period in the prior year primarily due to the following:

Gross margin increaseddecreased primarily due to a prior year increase in return on invested capital investment in Cheyenne Prairie which increased gross margin by $7.8 million. Wholesale margins increased by $0.9of $1.2 million driven by reliability improvements on generationfrom a rate case and a $1.8 million decrease due to third party billing true-ups related to unit contingent contracts. Retail margins increased primarily due to Commercialthe current and Industrial load increases of $2.0 million from higher MWh sold, and other one-time items increased $2.3 million. These increases areprior years, partially offset by $2.2 millionthe weather impact from lower residential MWh sold driven by a 13% decreasethe increase in cooling degree days compared to the same period in the prior year.

Operations and maintenance increased, reflecting an increase in depreciation expensedecreased primarily due to a higher asset baselower employee costs due to integration activities and transition expenses charged to our Parent Company related to its acquisition of SourceGas and lower costs driven by a change in operating expense and capital allocations impacting us as a result of our Parent Company integrating the addition of Cheyenne Prairieacquired SourceGas utilities. These decreases are partially offsetting by higher depreciation expense driven by additional plant in service and increased plant maintenance.higher maintenance expenses driven by current year outages.

Interest expense, net increaseddecreased primarily due to interest costs fromhigher AFUDC income in the $85 million of permanent financing putcurrent year driven by higher construction work-in-process balances compared to the same period in place during the fourth quarter of 2014 for Cheyenne Prairie.prior year.

Other income, net was comparable to the same period in the prior year.

Income tax expense: The effective tax rate is higher in 2015decreased due primarily due to the increase in liability with respect toa favorable re-measurement of an uncertain tax positions related toposition liability involving research and development credits.credits and deductions, as a result of an agreement reached during the first quarter of 2016 with the IRS.


Financing Plans and Activity

On October 1, 2014, in a private placement to provide permanent financing for Cheyenne Prairie, we issued $85 million of 4.43% coupon first mortgage bonds due October 20, 2044.

On September 30, 2014, we repaid in full $12 million in principal on the 5.35% Pollution Control Revenue Bonds originally due to mature on October 1, 2024.

Credit Ratings

Credit ratings impact our ability to obtain short and long-term financing, the cost of such financing, and vendor payment terms, including collateral requirements. The following table represents our secured credit rating from each agency’s review on July 13, 2015:

which was in effect at June 30, 2016:
Rating AgencySecured Rating
S&PA-
Moody’sA1
FitchA



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FORWARD-LOOKING INFORMATION

This Quarterly Report on Form 10-Q contains forward-looking statements as defined by the SEC. Forward-looking statements are all statements other than statements of historical fact, including without limitation those statements that are identified by the words “anticipates”, “estimates”, “expects”, “intends”, “plans”, “predicts” and similar expressions, and include statements concerning plans, objectives, goals, strategies, future events or performance, and underlying assumptions and other statements that are other than statements of historical facts. From time to time, the Company may publish or otherwise make available forward-looking statements of this nature, including statements contained within Item 2 - Management’s Discussion & Analysis of Financial Condition and Results of Operations.

Forward-looking statements involve risks and uncertainties, which could cause actual results or outcomes to differ materially from those expressed. The Company’s expectations, beliefs and projections are expressed in good faith and are believed by the Company to have a reasonable basis, including without limitation, management’s examination of historical operating trends, data contained in the Company’s records and other data available from third parties. Nonetheless, the Company’s expectations, beliefs or projections may not be achieved or accomplished.

Any forward-looking statement contained in this document speaks only as of the date on which the statement is made, and the Company undertakes no obligation to update any forward-looking statement or statements to reflect events or circumstances that occur after the date on which the statement is made or to reflect the occurrence of unanticipated events. New factors emerge from time to time, and it is not possible for management to predict all of the factors, nor can it assess the effect of each factor on the Company’s business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statement. All forward-looking statements, whether written or oral and whether made by or on behalf of the Company, are expressly qualified by the risk factors and cautionary statements described in Item 1A of our 20142015 Annual Report on Form 10-K, including statements contained within Item 1A - Risk Factors and Part II, Item 1A of this Quarterly Report on Form 10Q.


ITEM 4.CONTROLS AND PROCEDURES

This section should be read in conjunction with Item 9A, “Controls and Procedures” included in our Annual Report on Form 10-K for the year ended December 31, 2014.2015.

Our Chief Executive Officer and Chief Financial Officer evaluated the effectiveness of our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) of the Securities Exchange Act of 1934) as of June 30, 2015.2016. Based on their evaluation, they have concluded that our disclosure controls and procedures were effective as of June 30, 2016.

Our disclosure controls and procedures are effective.designed to ensure that information required to be disclosed by us in the reports that we file or submit under the Security Exchange Act of 1934, as amended, is recorded, processed, summarized and reported, within the time periods specified in the Commission’s rules and forms, and that such information is accumulated and communicated to our management, including our Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure.

Changes in Internal Control over Financial Reporting

There wereDuring the quarter ended June 30, 2016, there have been no changes in our internal control over financial reporting during the quarter ended June 30, 2015, that have materially affected or are reasonably likely to materially affect our internal control over financial reporting.


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BLACK HILLS POWER, INC.

Part II - Other Information

Item 1.Legal Proceedings

For information regarding legal proceedings, see Note 11 of Notes to Financial Statements in Item 8 of our 20142015 Annual Report on Form 10-K and Note 8 of our Notes to Condensed Financial Statements in this Quarterly Report on Form 10-Q, which information from Note 8 is incorporated by reference into this item.


Item 1A.Risk Factors

There are no material changes to the Risk Factors previously disclosed in Item 1A of Part I in our Annual Report on Form 10-K for the year ended December 31, 2014.2015.




Item 6.Exhibits


Exhibit 3.1*Restated Articles of Incorporation of the Registrant dated March 30, 2015 (filed as Exhibit 3.1 to Registrant’s Form 10-Q for the quarterly period ended March 31, 2015).
Form 10-Q for the quarterly period ended March 31, 2015).

Exhibit 3.2*Amended and Restated Bylaws of the Registrant dated March 30, 2015 (filed as Exhibit 3.2 to Registrant’s Form 10-Q for the quarterly period ended March 31, 2015).
Form 10-Q for the quarterly period ended March 31, 2015).

Exhibit 4.1*Restated and Amended Indenture of Mortgage and Deed of Trust of Black Hills Corporation (now called Black Hills Power, Inc.) dated as of September 1, 1999 (filed as Exhibit 4.19 to the Registrant’s Post-Effective Amendment No. 1 to the Registrant’s Registration Statement on Form S-3 (No. 333-150669-01)). First Supplemental Indenture, dated as of August 13, 2002, between Black Hills Power, Inc. and The Bank of New York Mellon (as successor to J.P. Morgan Chase Bank), as Trustee (filed as Exhibit 4.20 to the Registrant’s Post-Effective Amendment No. 1 to the Registrant’s Registration Statement on Form S-3 (No. 333-150669-01)). Second Supplemental Indenture, dated as of October 27, 2009, between Black Hills Power, Inc. and The Bank of New York Mellon (filed as Exhibit 4.21 to the Registration Statement on Form S-3 (No. 333-150669-01)). Third Supplemental Indenture, dated as of October 1, 2014, between Black Hills Power, Inc. and The Bank of New York Mellon (filed as Exhibit 10.1 to the Registrant’s Form 8-K filed on October 2, 2014).

Exhibit 31.1Certification of Chief Executive Officer pursuant to Rule 13a - 14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes - Oxley Act of 2002.

Exhibit 31.2Certification of Chief Financial Officer pursuant to Rule 13a - 14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes - Oxley Act of 2002.

Exhibit 32.1Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes - Oxley Act of 2002.

Exhibit 32.2Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes - Oxley Act of 2002.

Exhibit 101Financial Statements for XBRL Format
_________________________
*Previously filed as part of the filing indicated and incorporated by reference herein.



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BLACK HILLS POWER, INC.

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

BLACK HILLS POWER, INC.


/S/ DAVID R. EMERY
David R. Emery, Chairman
and Chief Executive Officer


/S/ RICHARD W. KINZLEY
Richard W. Kinzley, Senior Vice President
and Chief Financial Officer

Dated: August 11, 201510, 2016


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EXHIBIT INDEX


Exhibit NumberDescription

Exhibit 3.1*Restated Articles of Incorporation of the Registrant dated March 30, 2015 (filed as Exhibit 3.1 to Registrant’s Form 10-Q for the quarterly period ended March 31, 2015).

Exhibit 3.2*Amended and Restated Bylaws of the Registrant dated March 30, 2015 (filed as Exhibit 3.2 to Registrant’s Form 10-Q for the quarterly period ended March 31, 2015).

Exhibit 4.1*
Restated and Amended Indenture of Mortgage and Deed of Trust of Black Hills Corporation (now called Black Hills Power, Inc.) dated as of September 1, 1999 (filed as Exhibit 4.19 to the Registrant’s Post-Effective Amendment No. 1 to the Registrant’s Registration Statement on Form S-3 (No. 333-150669-01)). First Supplemental Indenture, dated as of August 13, 2002, between Black Hills Power, Inc. and The Bank of New York Mellon (as successor to J.P. Morgan Chase Bank), as Trustee (filed as Exhibit 4.20 to the Registrant’s Post-Effective Amendment No. 1 to the Registrant’s Registration Statement on Form S-3 (No. 333-150669-01)). Second Supplemental Indenture, dated as of October 27, 2009, between Black Hills Power, Inc. and The Bank of New York Mellon (filed as Exhibit 4.21 to the Registration Statement on Form S-3 (No. 333-150669-01)). Third Supplemental Indenture, dated as of October 1, 2014, between Black Hills Power, Inc. and The Bank of New York Mellon (filed as Exhibit 10.1 to the Registrant’s Form 8-K filed on October 2, 2014).

Exhibit 31.1Certification of Chief Executive Officer pursuant to Rule 13a - 14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes - Oxley Act of 2002.

Exhibit 31.2Certification of Chief Financial Officer pursuant to Rule 13a - 14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes - Oxley Act of 2002.

Exhibit 32.1Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes - Oxley Act of 2002.

Exhibit 32.2Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes - Oxley Act of 2002.

Exhibit 101Financial Statements for XBRL Format
_________________________
*Previously filed as part of the filing indicated and incorporated by reference herein.


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