EDGAR Filing Documents for 0000067716-17-000017

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

SEC Accession No. 0000067716-17-000017

Filing Date

2017-02-24

Accepted

2017-02-24 09:35:51

Documents

149

Period of Report

2016-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	MDU RESOURCES 2016 FORM 10-K	a2016form10-k.htm	10-K	4205632
2	MDU RESOURCES SECTION 16 OFFICERS AND DIRECTORS	a2016ex10n.htm	EX-10.N	28030
3	MDU RESOURCES 401 K RETIREMENT PLAN AMENDMENT 12-29-2016	a2016ex10as.htm	EX-10.AS	77321
4	MDU RESOURCES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES	a2016ex12.htm	EX-12	69793
5	MDU RESOURCES SUBSIDIARIES OF MDU RESOURCES	a2016ex21.htm	EX-21	71301
6	MDU RESOURCES CONSENT OF INDEPENDENT ACCOUNTING FIRM	a2016ex23.htm	EX-23	2894
7	MDU RESOURCES CERTIFICATION OF CHIEF EXECUTIVE OFFICER	a2016ex31a.htm	EX-31.A	10447
8	MDU RESOURCES CERTIFICATION OF CHIEF FINANCIAL OFFICER	a2016ex31b.htm	EX-31.B	10429
9	MDU RESOURCES CERTIFICATION OF CEO AND CFO	a2016ex32.htm	EX-32	6925
10	MDU RESOURCES MINE SAFETY DISCLOSURES	a2016ex95.htm	EX-95	213824
	Complete submission text file	0000067716-17-000017.txt		22628701

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	mdu-20161231.xml	EX-101.INS	5593866
12	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	mdu-20161231.xsd	EX-101.SCH	118310
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	mdu-20161231_cal.xml	EX-101.CAL	197781
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	mdu-20161231_def.xml	EX-101.DEF	874751
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	mdu-20161231_lab.xml	EX-101.LAB	1687384
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	mdu-20161231_pre.xml	EX-101.PRE	1090198

Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503

Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059

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