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 31, 2008

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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

 

46-0458824

(Commission File Number)

 

(IRS Employer Identification No.)

 

 

 

625 Ninth Street, PO Box 1400

Rapid City, South Dakota

(Address of principal executive offices)

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)

____________

 

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):

 

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

 

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

 

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

 

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

 

 

 

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Item 1.01

Entry into a Material Definitive Agreement

 

On January 31, 2008, Black Hills Corporation, Aquila, Inc. and Great Plains Energy Incorporated provided notices to each other initially and mutually extending the termination date under their Asset Purchase Agreement, Partnership Interests Purchase Agreement and Agreement and Plan of Merger (each of which are dated February 8, 2007) from February 6, 2008 to May 1, 2008.

 

Item 9.01

Financial Statements and Exhibits

 

(d)

Exhibits

 

10

Mutual Notice of Extension provided as of January 31, 2008, by and among Black Hills Corporation, Aquila, Inc. and Great Plains Energy Incorprated.

 

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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/ Steven J. Helmers

 

Steven J. Helmers

 

Senior Vice President

 

and General Counsel

 

 

Date: January 31, 2008

 

 

 

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Exhibit Index

 

Exhibit #

10

Mutual Notice of Extension provided as of January 31, 2008, by and among Black Hills Corporation, Aquila, Inc. and Great Plains Energy Incorporated.

 

 

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