Exhibit 32.2
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Black Hills Corporation (the “Company”) on Form 10-K for the year ended December 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Mark T. Thies, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the Sarbanes-Oxley Act of 2002, that:
(1) | The Report fully complies with the requirements of Section 13 (a) or |
15 (d) of the Securities Exchange Act of 1934; and
(2) | The information contained in the Report fairly presents, in all material |
respects, the financial condition and results of operations of the Company.
Date: March 15, 2005
/s/ Mark T. Thies |
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Mark T. Thies |
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Executive Vice President and | |||
Chief Financial Officer |
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