Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000067716-08-000048
Filing Date
2008-02-20
Accepted
2008-02-20 10:15:23
Documents
12
Period of Report
2007-12-31

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES GROUP, INC. 2007 10-K mdu10k.htm 10-K 4751607
2 CENTENNIAL ENERGY HOLDINGS CREDIT AGREEMENT centcreditagree.htm EX-4.J 608673
3 PURCHASE AND SALE AGREEMENT BETWEEN FIDELITY AND ENERVEST psaenervest.htm EX-10.O 321876
4 MDU RESOURCES EXECUTIVE INCENTIVE COMP PLAN AND RULES AND REG resourceseicp.htm EX-10.S 94713
5 MONTANA-DAKOTA EXECUTIVE INCENTIVE COMP PLAN AND RULES AND REG mondakeicp.htm EX-10.T 98121
6 PERFORMANCE SHARE AWARD AGREEMENT perfshareagreement.htm EX-10.Z 46846
7 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES compofratio.htm EX-12 55533
8 SUBSIDIARIES OF MDU RESOURCES subsidiares.htm EX-21 70011
9 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM consent.htm EX-23 3647
10 CEO CERTIFICATION SECTION 302 ceocert.htm EX-31.A 11872
11 CFO CERTIFICATION OF SECTION 302 cfocert.htm EX-31.B 13885
12 CEO & CFO CERTIFICATION OF SECTION 1350 ceocfocert.htm EX-32 7384
  Complete submission text file 0000067716-08-000048.txt   6085702
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 701-530-1013
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03480 | Film No.: 08628538
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)