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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-10-000039
Filing Date
2010-04-30
Accepted
2010-04-30 10:52:09
Documents
2
Period of Report
2010-03-31
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES GROUP, INC. FORM 8-K mduform8k.htm 8-K 26901
2 PRESS RELEASE ISSUED 04/30/2010 REGARDING FIRST QUARTER 2010 EARNINGS exhibit99.htm EX-99 484035
  Complete submission text file 0000067716-10-000039.txt   512631
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58506-5650 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: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 10784632
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)