SEC Info - Mdu Resources Group Inc - ‘10-K’ for 12/31/05

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Mdu Resources Group Inc – ‘10-K’ for 12/31/05 – EX-32

On: Wednesday, 2/22/06, at 1:40pm ET · For: 12/31/05 · Accession #: 67716-6-58 · File #: 1-03480

  As Of                Filer                Filing    For·On·As Docs:Size

 2/22/06  Mdu Resources Group Inc           10-K       12/31/05   14:4.7M

Annual Report — Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Mdu Resources Group, Inc. 2005 10-K                 HTML   2.19M 
 2: EX-10.AE    Mdu Resources 1997 Executive Long-Term Incentive    HTML     92K 
                          Plan                                                   
 3: EX-10.AF    Mdu Resources Executive Incentive Compensation      HTML     30K 
                          Plan                                                   
 4: EX-10.AG    Montana-Dakota Executive Incentive Compensation     HTML     29K 
                          Plan                                                   
 5: EX-10.AH    Retirement Agreement for Warren L. Robinson         HTML     41K 
 6: EX-10.AI    Steven L. Bietz Change of Control Employment        HTML     82K 
                          Agreement                                              
 7: EX-10.AJ    Nicole A. Kivisto Change of Control Employement     HTML     82K 
                          Agreement                                              
 8: EX-10.AK    Doran N. Schwartz Change of Control Employement     HTML     82K 
                          Agreement                                              
 9: EX-12       Mdu Resources Ratio of Earnings to Charges &        HTML     53K 
                          Dividends                                              
10: EX-21       Subsidiaries of Mdu Resources Group, Inc.           HTML     33K 
11: EX-23       Consent of Independent Registered Public            HTML     11K 
                          Accounting Firm                                        
12: EX-31.A     CEO Certification to Section 302                    HTML     15K 
13: EX-31.B     CFO Certification to Section 302                    HTML     16K 
14: EX-32       CEO & CFO Certification to Section 906              HTML     13K

EX-32 — CEO & CFO Certification to Section 906

This exhibit is an HTML Document rendered as filed. [ Alternative Formats ]

CEO & CFO Certification to Section 906

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, Martin A. White, the Chairman of the Board and Chief Executive Officer, and Vernon A. Raile, the Executive Vice President 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, 2005 (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 22^nd day of February, 2006.

/s/ Martin A. White

Martin A. White

Chairman of the Board and

Chief Executive Officer

/s/ Vernon A. Raile

Vernon A. Raile

Executive Vice President 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.

Dates Referenced Herein and Documents Incorporated by Reference

This ‘10-K’ Filing	Date	Other Filings

Filed on:	2/22/06	4
For Period End:	12/31/05	11-K, 5
		List all Filings

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Filing Submission 0000067716-06-000058 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)