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

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FORM 8-K

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

Date of Report (Date of earliest event reported) January 21, 2005

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BLACK HILLS CORPORATION
(Exact name of registrant as specified in its charter)

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South Dakota
(State or other jurisdiction of incorporation)


001-31303
(Commission File Number)

625 Ninth Street, PO Box 1400
Rapid City, South Dakota
(Address of principal executive offices)
46-0458824
(IRS Employer Identification No.)

57709-1400
(Zip Code)

605.721.1700
(Registrant's telephone number, including area code)

Not Applicable
(Former name or former address, if changed since last report)

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        Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

        Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

        Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

        Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

        Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))



Item 8.01 Other Events

On January 21, 2005, the Registrant announced the acquisition of Cheyenne Light, Fuel & Power and the approval of the Registrant’s holding company application.

Item 9.01 Financial Statements and Exhibits

(c)     Exhibits

          99           Press Release dated January 21, 2005.

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 hereunto duly authorized.

                                          BLACK HILLS CORPORATION

                                             By:    /s/ Mark T. Thies
                                        Mark T. Thies
                                        Executive Vice President
                                              and Chief Financial Officer

Date: January 24, 2005

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