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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000067716-14-000123
Filing Date
2014-11-07
Accepted
2014-11-07 09:38:07
Documents
14
Period of Report
2014-09-30

Document Format Files

Seq Description Document Type Size
1 MDU 2014930 FORM 10-Q mdu-9x30x2014form10xq.htm 10-Q 1830675
2 MDU 20140930 EXHIBIT 10(A) mdu-9302014q3ex10a.htm EX-10.A 582723
3 MDU 20140930 EXHIBIT 10(B) mdu-9302014q3ex10b.htm EX-10.B 42232
4 MDU 20140930 EXHIBIT 12 mdu-9302014q3ex12.htm EX-12 36924
5 MDU CERTIFICATION OF CHIEF EXECUTIVE OFFICER mdu-9302014q3ex31a.htm EX-31.A 9796
6 MDU CERTIFICATION OF CHIEF FINANCIAL OFFICER mdu-9302014q3ex31b.htm EX-31.B 9219
7 MDU CERTIFICATION OF CEO AND CFO mdu-9302014q3ex32.htm EX-32 6418
8 MDU MINE SAFETY DISCLOSURE mdu-9302014q3ex95.htm EX-95 134128
  Complete submission text file 0000067716-14-000123.txt   13300691

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT mdu-20140930.xml EX-101.INS 2442128
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20140930.xsd EX-101.SCH 62344
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mdu-20140930_cal.xml EX-101.CAL 99844
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20140930_def.xml EX-101.DEF 323148
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20140930_lab.xml EX-101.LAB 791428
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20140930_pre.xml EX-101.PRE 417927
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.: 141202959
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)