EDGAR Filing Documents for 0000067716-10-000097

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

SEC Accession No. 0000067716-10-000097

Filing Date

2010-11-03

Accepted

2010-11-03 12:09:52

Documents

Period of Report

2010-09-30

Document Format Files

Seq	Description	Document	Type	Size
1	MDU RESOURCES GROUP, INC. 3RD QUARTER 2010 FORM 10-Q	mduform10-q.htm	10-Q	1999329
2	RESTATED CERTIFICATE OF INCORPORATION, AS AMENDED, DATED 5/13/10	exhibit3a.htm	EX-3.A	214489
3	COMPANY BYLAWS, AS AMENDED AND RESTATED, ON 8-12-10	exhibit3b.htm	EX-3.B	175388
4	DIRECTORS' COMPENSATION POLICY, AS AMENDED 8-12-10	exhibit10a.htm	EX-10.A	38419
5	NON-EMPLOYEE DIRECTOR STOCK COMPENSATION PLAN, AS AMENDED 8-12-10	exhibit10b.htm	EX-10.B	42602
6	INSTRUMENT OF AMENDMENT TO MDUR 401(K) RETIREMENT PLAN, DATED 9-2-10	exhibit10c.htm	EX-10.C	66336
7	COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AND COMBINED FIXED CHARGES AND	exhibit12.htm	EX-12	50188
8	CERTIFICATION OF CHIEF EXECUTIVE OFFICER FILED PURSUANT TO SECTION 302 OF THE SA	exhibit31a.htm	EX-31.A	12360
9	CERTIFICATION OF CHIEF FINANCIAL OFFICER FILED PURSUANT TO SECTION 302 OF THE SA	exhibit31b.htm	EX-31.B	13631
10	CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER FURNISHED P	exhibit32.htm	EX-32	7911
	Complete submission text file	0000067716-10-000097.txt		6555538

Data Files

Seq	Description	Document	Type	Size
11	INSTANCE DOCUMENT	mdu-20100930.xml	EX-101.INS	872204
12	SCHEMA DOCUMENT	mdu-20100930.xsd	EX-101.SCH	24554
13	CALCULATION LINKBASE DOCUMENT	mdu-20100930_cal.xml	EX-101.CAL	49914
14	LABEL LINKBASE DOCUMENT	mdu-20100930_lab.xml	EX-101.LAB	203006
15	PRESENTATION LINKBASE DOCUMENT	mdu-20100930_pre.xml	EX-101.PRE	116762

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)

Filing Detail