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Filing Detail
Form POSASR - Post-effective Amendment to an automatic shelf registration statement:
SEC Accession No. 0001628280-23-033386
Filing Date
2023-10-02
Accepted
2023-10-02 07:32:53
Documents
1
Effectiveness Date
2023-10-02

Document Format Files

Seq Description Document Type Size
1 POSASR northwesternposasr.htm POSASR 24951
  Complete submission text file 0001628280-23-033386.txt   26032
Mailing Address 3010 W 69TH STREET SIOUX FALLS SD 57108
Business Address 3010 W 69TH STREET SIOUX FALLS SD 57108 6059782908
NORTHWESTERN CORP (Filer) CIK: 0000073088 (see all company filings)

IRS No.: 460172280 | State of Incorp.: DE | Fiscal Year End: 1231
Type: POSASR | Act: 33 | File No.: 333-257950 | Film No.: 231297733
SIC: 4931 Electric & Other Services Combined