# 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)

EIN.: 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)