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New words:
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Filing tables
Filing exhibits
- 10-K Annual report
- 4 Centennial Energy Holdings Credit Agreement
- 10 Purchase and Sale Agreement Between Fidelity and Enervest
- 10 MDU Resources Executive Incentive Comp Plan and Rules and Reg
- 10 Montana-dakota Executive Incentive Comp Plan and Rules and Reg
- 10 Performance Share Award Agreement
- 12 Computation of Ratio of Earnings to Fixed Charges
- 21 Subsidiaries of MDU Resources
- 23 Consent of Independent Registered Public Accounting Firm
- 31 CEO Certification Section 302
- 31 CFO Certification of Section 302
- 32 CEO &Amp; CFO Certification of Section 1350
Related press release
MDU similar filings
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CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002
Each of the undersigned, Terry D. Hildestad, the President and Chief Executive Officer, and Vernon A. Raile, the Executive Vice President, Treasurer and Chief Financial Officer of MDU Resources Group, Inc. (the "Company"), DOES HEREBY CERTIFY that:
1. The Company's Annual Report on Form 10-K for the year ended December 31, 2007 (the "Report"), fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934; and
2. Information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company.
IN WITNESS WHEREOF, each of the undersigned has executed this statement this 20th day of February, 2008.
/s/ Terry D. Hildestad
Terry D. Hildestad
President and Chief Executive Officer
/s/ Vernon A. Raile
Vernon A. Raile
Executive Vice President, Treasurer
and Chief Financial Officer
A signed original of this written statement required by Section 906 has been provided to MDU Resources Group, Inc. and will be retained by MDU Resources Group, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.