Form 8-K - Current report:
SEC Accession No. 0001993004-25-000130
Filing Date
2025-08-19
Accepted
2025-08-19 07:04:21
Documents
33
Period of Report
2025-08-19
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

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2 EX-99.1 PRESS RELEASE exhibit991pressrelease.htm EX-99.1 48521
3 EX-99.2 INVESTOR PRESENTATION exh992investorpres202508.htm EX-99.2 26235
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  Complete submission text file 0001993004-25-000130.txt   3215988

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwe-20250819.xsd EX-101.SCH 1909
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwe-20250819_lab.xml EX-101.LAB 21885
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwe-20250819_pre.xml EX-101.PRE 12622
35 EXTRACTED XBRL INSTANCE DOCUMENT nwe-20250819_htm.xml XML 2988
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.: 251229629
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)