EDGAR Filing Documents for 0000067716-09-000068

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0000067716-09-000068

Filing Date

2009-05-06

Accepted

2009-05-06 11:56:08

Documents

Period of Report

2009-03-31

Document Format Files

Seq	Description	Document	Type	Size
1	FIRST QUARTER 2009 FORM 10-Q	form10q.htm	10-Q	1610182
2	MDU RESOURCES GROUP, INC. EXECUTIVE INCENTIVE COMPENSATION PLAN AND RULES AND RE	exhibit10a.htm	EX-10.A	112622
3	MONTANA-DAKOTA UTILITIES CO. EXECUTIVE INCENTIVE COMPENSATION PLAN AND RULES AND	exhibit10b.htm	EX-10.B	114108
4	MDU CONSTRUCTION SERVICES GROUP, INC. EXECUTIVE INCENTIVE COMPENSATION PLAN AND	exhibit10c.htm	EX-10.C	78791
5	KNIFE RIVER CORPORATION EXECUTIVE INCENTIVE COMPENSATION PLAN AND RULES AND REGU	exhibit10d.htm	EX-10.D	111395
6	WBI HOLDINGS, INC. EXECUTIVE INCENTIVE COMPENSATION PLAN AND RULES AND REGULATIO	exhibit10e.htm	EX-10.E	104984
7	JOHN G. HARP 2009 ADDITIONAL INCENTIVE OPPORTUNITY	exhibit10f.htm	EX-10.F	3803
8	FORM OF 2009 ANNUAL INCENTIVE AWARD AGREEMENT UNDER THE LONG-TERM PERFORMANCE-BA	exhibit10g.htm	EX-10.G	30478
9	COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AND COMBINED FIXED CHARGES AND	exhibit12.htm	EX-12	78865
10	CERTIFICATION OF CHIEF EXECUTIVE OFFICER FILED PURSUANT TO SECTION 302 OF THE SA	exhibit31a.htm	EX-31.A	12925
11	CERTIFICATION OF CHIEF FINANCIAL OFFICER FILED PURSUANT TO SECTION 302 OF THE SA	exhibit31b.htm	EX-31.B	15355
12	CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER FURNISHED P	exhibit32.htm	EX-32	8487
	Complete submission text file	0000067716-09-000068.txt		2283529

Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650

Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 701-530-1059

MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)