SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000073088-23-000089
Filing Date
2023-04-05
Accepted
2023-04-05 12:41:12
Documents
15
Period of Report
2023-03-30
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K nwe-20230330.htm   iXBRL 8-K 44546
2 EX-99.1 MT 42ND SUPPLEMENTAL INDENTURE mtmortgage42ndsupplemental.htm EX-99.1 239893
3 EX-99.2 SD 17TH SUPPLEMENTAL INDENTURE sdmortgage17thsupplemental.htm EX-99.2 117545
7 nwe-20230330_g1.jpg GRAPHIC 77538
  Complete submission text file 0000073088-23-000089.txt   798205

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwe-20230330.xsd EX-101.SCH 2032
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwe-20230330_lab.xml EX-101.LAB 24229
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwe-20230330_pre.xml EX-101.PRE 12712
9 EXTRACTED XBRL INSTANCE DOCUMENT nwe-20230330_htm.xml XML 4081
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: 8-K | Act: 34 | File No.: 001-10499 | Film No.: 23801798
SIC: 4931 Electric & Other Services Combined