Form 8-K - Current report:
SEC Accession No. 0001993004-25-000090
Filing Date
2025-05-05
Accepted
2025-05-05 11:56:30
Documents
14
Period of Report
2025-04-30
Items
Item 5.07: Submission of Matters to a Vote of Security Holders
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K nwe-20250430.htm   iXBRL 8-K 52095
5 nwe-20250430_g1.jpg GRAPHIC 77538
  Complete submission text file 0001993004-25-000090.txt   377779

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwe-20250430.xsd EX-101.SCH 1909
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwe-20250430_lab.xml EX-101.LAB 21885
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwe-20250430_pre.xml EX-101.PRE 12622
16 EXTRACTED XBRL INSTANCE DOCUMENT nwe-20250430_htm.xml XML 2697
Mailing Address 3010 WEST 69TH STREET SIOUX FALLS SD 57108
Business Address 3010 WEST 69TH STREET SIOUX FALLS SD 57108 605-978-2900
NorthWestern Energy Group, Inc. (Filer) CIK: 0001993004 (see all company filings)

EIN.: 932020320 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-56598 | Film No.: 25911784
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)