Form 8-K - Current report:
SEC Accession No. 0000898080-11-000003
Filing Date
2011-01-12
Accepted
2011-01-12 14:15:29
Documents
1
Period of Report
2010-12-30
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 8K form8k.htm 8-K 22411
  Complete submission text file 0000898080-11-000003.txt   23974
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)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 11525213
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)