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Filing Detail
Form 8-A12B/A - Registration of securities [Section 12(b)]: [Amend]
SEC Accession No. 0000898080-10-000035
Filing Date
2010-04-30
Accepted
2010-04-30 12:38:35
Documents
2

Document Format Files

Seq Description Document Type Size
1 8-A12B/A form8-a12b_a.htm 8-A12B/A 74176
2 EXHIBIT 3.2 exh3_2.htm EX-3.2 44517
  Complete submission text file 0000898080-10-000035.txt   120200
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-A12B/A | Act: 34 | File No.: 001-03480 | Film No.: 10785429
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)