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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000067716-05-000164
Filing Date
2005-11-03
Accepted
2005-11-03 12:04:00
Documents
7
Period of Report
2005-09-30

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES GROUP, INC. 3RD QUARTER 10-Q mdu3rdqtr10q.htm 10-Q 1821908
2 MDU RESOURCES GROUP, INC. BYLAWS ex_3a.htm EX-3.A 138689
3 CENTENNIAL ENERGY CREDIT AGREEMENT centenergycreditagr82605.htm EX-4.A 892914
4 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES computationofratio.htm EX-12 44188
5 CEO CERTIFICATION TO SECTION 302 certificationofceosection302.htm EX-31 13941
6 CFO CERTIFICATION TO SECTION 302 certificationofcfosection302.htm EX-31.B 13491
7 CEO AND CFO CERTIFICATION TO SECTION 1350 certofceoandcfosection1350.htm EX-32 8899
  Complete submission text file 0000067716-05-000164.txt   2935558
Mailing Address 918 EAST DIVIDE AVENUE BISMARCK ND 58506-5650
Business Address 918 EAST DIVIDE AVENUE BISMARCK ND 58506-5650 7012227900
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.: 051175857
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)