EDGAR Filing Documents for 0000067716-09-000026

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000067716-09-000026

Filing Date

2009-02-13

Accepted

2009-02-13 11:57:14

Documents

Period of Report

2008-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K FOR THE PERIOD ENDED 12/31/2008	mduform10-k2008.htm	10-K	5424315
2	SUPPLEMENTAL INCOME SECURITY PLAN 11-13-2008	ex-10b.htm	EX-10.B	241429
3	WBIH EXEC INCENTIVE COMP PLAN AND RULES	ex-10j.htm	EX-10.J	110500
4	KRC EXEC INCENTIVE COMP PLAN AND RULES	ex-10k.htm	EX-10.K	112955
5	MDUR EXEC INCENTIVE COMP PLAN AND RULES	ex-10m.htm	EX-10.M	116440
6	MONTANA-DAKOTA EXEC INCENTIVE COMP PLAN AND RULES	ex-10n.htm	EX-10.N	116576
7	MDUR EXEC OFFICERS WITH CHANGE OF CONTROL EMPLOYMENT AGREEMENTS CHART 12-31-08	ex-10p.htm	EX-10.P	20633
8	MDUR COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AND COMBINED FIXED CHARGE	ex-12.htm	EX-12	125137
9	MDU RESOURCES LIST OF SUBSIDIARIES	ex-21.htm	EX-21	71593
10	CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM	ex-23.htm	EX-23	3638
11	CERTIFICATION OF CEO-SEC 302 OF SOX ACT 2002	ex-31a.htm	EX-31.A	13216
12	CERTIFICATION OF CFO-SEC 302 OF SOX ACT 2002	ex-31b.htm	EX-31.B	15297
13	CERTIFICATION OF CEO AND CFO-18 USC SEC 1350-SEC 906 SOX ACT 2002	ex-32.htm	EX-32	8796
	Complete submission text file	0000067716-09-000026.txt		6382061

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)