Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0000950120-06-000413
Filing Date
2006-07-27
Accepted
2006-07-27 16:57:21
Documents
1

Document Format Files

Seq Description Document Type Size
1 PROSPECTUS SUPPLEMENT FILED PURSUANT TO RULE 424(B)(5) form424b5.htm 424B5 615405
  Complete submission text file 0000950120-06-000413.txt   616904
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: 424B5 | Act: 33 | File No.: 333-104150 | Film No.: 06985077
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)