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Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-13-020189
Filing Date
2013-04-15
Accepted
2013-04-15 16:24:32
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 117624
  Complete submission text file 0000000000-13-020189.txt   163247
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059
MDU RESOURCES GROUP INC (Filed for) CIK: 0000067716 (see all company filings)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)