SECURITIES AND EXCHANGE COMMISSION FORM 10-K Annual report pursuant to section 13 and 15(d) Filing Date: 2017-02-27 | Period of Report: 2016-12-31 SEC Accession No. 0001130464-17-000010 (HTML Version on secdatabase.com) FILER BLACK HILLS CORP /SD/ Mailing Address Business Address 625 9TH STREET 625 9TH STREET CIK:1130464| IRS No.: 460458824 | State of Incorp.:SD | Fiscal Year End: 0128 PO BOX 1400 PO BOX 1400 Type: 10-K | Act: 34 | File No.: 001-31303 | Film No.: 17639452 RAPID SD 57709 RAPID CITY SD 57709 SIC: 4911 Electric services 6057212343 Copyright © 2017 www.secdatabase.com. All Rights Reserved. Please Consider the Environment Before Printing This Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________________ to __________________ Commission File Number 001-31303 BLACK HILLS CORPORATION Incorporated in South Dakota 625 Ninth Street IRS Identification Number Rapid City, South Dakota 57701 46-0458824 Registrant’s telephone number, including area code (605) 721-1700 Securities registered pursuant to Section 12(b) of the Act: Name of each exchange Title of each class on which registered Common stock of $1.00 par value New York Stock Exchange Indicate by check mark if the Registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes x No o Indicate by check mark if the Registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes o No x 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 (§ 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 x No o Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of Registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. 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 filer x Accelerated filer o Non-accelerated filer o Smaller reporting company o 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 State the aggregate market value of the voting stock held by non-affiliates of the Registrant. At June 30, 2016 $3,248,873,889 Copyright © 2013 www.secdatabase.com. All Rights Reserved. Please Consider the Environment Before Printing This Document Indicate the number of shares outstanding of each of the Registrant’s classes of common stock, as of the latest practicable date. Class Outstanding at January 31, 2017 Common stock, $1.00 par value 53,384,259 shares Documents Incorporated by Reference Portions of the Registrant’s Definitive Proxy Statement being prepared for the solicitation of proxies in connection with the 2017 Annual Meeting of Stockholders to be held on April 25, 2017, are incorporated by reference in Part III of this Form 10-K. Copyright © 2013 www.secdatabase.com. All Rights Reserved. Please Consider the Environment Before Printing This Document TABLE OF CONTENTS Page GLOSSARY OF TERMS AND ABBREVIATIONS 3 WEBSITE ACCESS TO REPORTS 8 FORWARD-LOOKING INFORMATION 8 Part I ITEMS 1. and 2. BUSINESS AND PROPERTIES 8 ITEM 1A. RISK FACTORS 57 ITEM 1B. UNRESOLVED STAFF COMMENTS 69 ITEM 3. LEGAL PROCEEDINGS 69 ITEM 4. MINE SAFETY DISCLOSURES 69 Part II ITEM 5. MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES 70 ITEM 6. SELECTED FINANCIAL DATA 71 ITEMS 7. and 7A. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS AND QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 74 ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA 122 ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE 204 ITEM 9A. CONTROLS AND PROCEDURES 204 ITEM 9B. OTHER INFORMATION 204 Part III ITEM 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE 205 ITEM 11. EXECUTIVE COMPENSATION 205 ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS 206 ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR INDEPENDENCE 206 Copyright © 2013 www.secdatabase.com. All Rights Reserved. Please Consider the Environment Before Printing This Document ITEM 14. PRINCIPAL ACCOUNTING FEES AND SERVICES 206 Part IV ITEM 15. EXHIBITS, FINANCIAL STATEMENT SCHEDULES 207 ITEM 16. FORM 10-K SUMMARY 212 SIGNATURES 213 INDEX TO EXHIBITS 214 2 Copyright © 2013 www.secdatabase.com. All Rights Reserved. Please Consider the Environment Before Printing This Document GLOSSARY OF TERMS AND ABBREVIATIONS The following terms and abbreviations appear in the text of this report and have the definitions described below: AC Alternating Current AFUDC Allowance for Funds Used During Construction AltaGas AltaGas Renewable Energy Colorado LLC, a subsidiary of AltaGas Ltd. AOCI Accumulated Other Comprehensive Income APSC Arkansas Public Service Commission Aquila Transaction Our July 14, 2008 acquisition of five utilities from Aquila, Inc. ARO Asset Retirement Obligations ASC Accounting Standards Codification ASU Accounting Standards Update as issued by the FASB ATM At-the-market equity offering program Baseload plant A power generation facility used to meet some or all of a given region’s continuous energy demand, producing energy at a constant rate. Basin Electric Basin Electric Power Cooperative Bbl Barrel Bcf Billion cubic feet Bcfe Billion cubic feet equivalent BHC Black Hills Corporation; the Company BHEP Black Hills Exploration and Production, Inc., a direct, wholly-owned subsidiary of Black Hills Non-regulated Holdings, includes Black Hills Gas Resources, Inc. and Black Hills Plateau Production LLC, direct wholly-owned subsidiaries of Black Hills Exploration and Production, Inc. Black Hills Colorado IPP Black Hills Colorado IPP, LLC a 50.1% owned subsidiary of Black Hills Electric Generation Black Hills Gas Black Hills Gas, LLC, a subsidiary of Black Hills Gas Holdings, which was previously named SourceGas LLC. Black Hills Gas Holdings Black Hills Gas Holdings, LLC, a subsidiary of Black Hills Utility Holdings, which was previously named SourceGas Holdings LLC Black Hills Electric Generation Black Hills Electric Generation, LLC, a direct, wholly-owned subsidiary of Black Hills Non- regulated Holdings Black Hills Energy The name used to conduct the business of our utility companies Black Hills Energy Arkansas Gas Includes the acquired SourceGas utility Black Hills Energy Arkansas, Inc. utility operations Black Hills Energy Colorado Electric Includes Colorado Electric’s utility operations Black Hills Energy Colorado Gas Includes Black Hills Energy Colorado Gas utility operations, as well as the acquired SourceGas utility Black Hills Gas Distribution’s Colorado gas operations and RMNG Black Hills Energy Iowa Gas Includes Black Hills Energy Iowa gas utility operations Black Hills Energy Kansas Gas Includes Black Hills Energy Kansas gas utility operations Black Hills Energy Nebraska Gas Includes Black Hills Energy Nebraska gas utility operations, as well as the acquired SourceGas utility Black Hills Gas Distribution’s Nebraska gas operations Black Hills Energy Services A Choice Gas supplier acquired in the SourceGas Acquisition Black Hills Energy South Dakota Includes Black Hills Power’s operations in South Dakota, Wyoming and Montana Electric Black Hills Energy Wyoming Electric Includes Cheyenne Light’s electric utility operations Black Hills Energy Wyoming Gas Includes Cheyenne Light’s natural gas utility operations, as well as the acquired SourceGas utility Black Hills Gas Distribution’s Wyoming gas operations Copyright © 2013 www.secdatabase.com. All Rights Reserved. Please Consider the Environment Before Printing This Document Black Hills Gas Distribution Black Hills Gas Distribution, LLC, a company acquired in the SourceGas Acquisition that conducts the gas distribution operations in Colorado, Nebraska and Wyoming. It was formerly named SourceGas Distribution LLC. Black Hills Non-regulated Holdings Black Hills Non-regulated Holdings, LLC, a direct, wholly-owned subsidiary of Black Hills Corporation 3 Copyright © 2013 www.secdatabase.com. All Rights Reserved. Please Consider the Environment Before Printing This Document Black Hills Power Black Hills Power, Inc., a direct, wholly-owned subsidiary of Black Hills Corporation (doing business as Black Hills Energy) BHSC Black Hills Service Company LLC, a direct, wholly-owned subsidiary of Black Hills Corporation Black Hills Utility Holdings Black Hills Utility Holdings, Inc., a direct, wholly-owned subsidiary of Black Hills Corporation (doing business as Black Hills Energy) Black Hills Wyoming Black Hills Wyoming, LLC, a direct, wholly-owned subsidiary of Black Hills Electric Generation BLM United States Bureau of Land Management Btu British thermal unit Busch Ranch Busch Ranch Wind Farm is a 29 MW wind farm near Pueblo, Colorado, jointly owned by Colorado Electric and AltaGas. Colorado Electric has a 50% ownership interest in the wind farm.