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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000067716-17-000063
Filing Date
2017-08-04
Accepted
2017-08-04 09:20:13
Documents
92
Period of Report
2017-06-30

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES FORM 10-Q 06-30-2017 a2017q2form10-q.htm 10-Q 1649577
2 MDU RESOURCES DIRECTOR COMPENSATION PLAN 5-10-17 a2017q2ex10a.htm EX-10.A 29838
3 MDU RESOURCES EXECUTIVE COMPENSATION PLAN 5-10-2017 a2017q2ex10b.htm EX-10.B 76851
4 MDU RESOURCES NONQUALIFIED DEFINED CONTRIBUTION PLAN 5-10-17 a2017q2ex10c.htm EX-10.C 80270
5 MDU RESOURCES SUPPLEMENTAL INCOME SECURITY PLAN 5-10-2017 a2017q2ex10d.htm EX-10.D 282684
6 MDU RESOURCES 401 K RETIREMENT PLAN 4-10-217 a2017q2ex10e.htm EX-10.E 3815
7 MDU RESOURCES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES a2017q2ex12.htm EX-12 36689
8 MDU RESOURCES CERTIFICATION OF CHIEF EXECUTIVE OFFICER a2017q2ex31a.htm EX-31.A 9817
9 MDU RESOURCES CERTIFICATION OF CHIEF FINANCIAL OFFICER a2017q2ex31b.htm EX-31.B 9240
10 MDU RESOURCES CERTIFICATION OF CEO AND CFO a2017q2ex32.htm EX-32 6452
11 MDU RESOURCES MINE SAFETY DISCLOSURES a2017q2ex95.htm EX-95 94888
  Complete submission text file 0000067716-17-000063.txt   10092635

Data Files

Seq Description Document Type Size
12 XBRL INSTANCE DOCUMENT mdu-20170630.xml EX-101.INS 2409233
13 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20170630.xsd EX-101.SCH 58857
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mdu-20170630_cal.xml EX-101.CAL 123132
15 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20170630_def.xml EX-101.DEF 386692
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20170630_lab.xml EX-101.LAB 781933
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20170630_pre.xml EX-101.PRE 474010
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)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03480 | Film No.: 171007066
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)