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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000067716-16-000190
Filing Date
2016-11-07
Accepted
2016-11-07 09:25:10
Documents
91
Period of Report
2016-09-30

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES FORM 10-Q 9-30-2016 a2016q3form10-q.htm 10-Q 1770667
2 MDU RESOURCES FOURTH AMENDED AND RESTATED CREDIT AGREEMENT a2016q3ex4.htm EX-4 1339777
3 MDU RESOURCES 401 K RETIREMENT PLAN AMENDMENT 9-19-2016 a2016q3ex10a.htm EX-10.A 10060
4 MDU RESOURCES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES a2016q3ex12.htm EX-12 36700
5 MDU RESOURCES CERTIFICATION OF CHIEF EXECUTIVE OFFICER a2016q3ex31a.htm EX-31.A 9819
6 MDU RESOURCES CERTIFICATION OF CHIEF FINANCIAL OFFICER a2016q3ex31b.htm EX-31.B 9242
7 MDU RESOURCES CERTIFICATION OF CEO AND CFO a2016q3ex32.htm EX-32 6458
8 MDU RESOURCES MINE SAFETY DISCLOSURES a2016q3ex95.htm EX-95 72557
  Complete submission text file 0000067716-16-000190.txt   11893896

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT mdu-20160930.xml EX-101.INS 2762389
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20160930.xsd EX-101.SCH 60173
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mdu-20160930_cal.xml EX-101.CAL 133726
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20160930_def.xml EX-101.DEF 400385
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20160930_lab.xml EX-101.LAB 845492
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20160930_pre.xml EX-101.PRE 493499
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.: 161976772
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)