1、 Table of ContentsUNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,DC 20549Form 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31,2024 Or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE A
2、CT OF 1934For the transition period from _ to _ Commission File Number 001-31303 BLACK HILLS CORPORATION Incorporated in South DakotaIRS Identification Number 46-0458824 7001 Mount Rushmore RoadRapid City,South Dakota 57702Registrants telephone number(605)721-1700 Securities registered pursuant to S
3、ection 12(b)of the Act:Title of each classTrading SymbolName of each exchange on which registeredCommon stock of$1.00 par valueBKHNew 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 No Indicate by check mar
4、k if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.Yes No 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 s
5、uch shorter period that the registrant was required to file such reports),and(2)has been subject to such filing requirements for the past 90 days.Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 40
6、5 of Regulation S-T(232.405 of this chapter)during the preceding 12 months(or for such shorter period that the registrant was required to submit such files).Yes No Indicate by check mark whether the registrant is a large accelerated filer,an accelerated filer,a non-accelerated filer,smaller reportin