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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073088-21-000084
Filing Date
2021-04-22
Accepted
2021-04-21 18:30:03
Documents
57
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q nwe-20210331.htm   iXBRL 10-Q 1764566
2 EX-31.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER ex311certificationq12021.htm EX-31.1 10543
3 EX-31.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER ex312certificationq12021.htm EX-31.2 10385
4 EX-32.1 CERTIFICATION OF ROBERT C. ROWE PURSUANT TO SECTION 906 ex321certificationq12021.htm EX-32.1 4809
5 EX-32.2 CERTIFICATION OF CRYSTAL D. LAIL PURSUANT TO SECTION 906 ex322certificationq12021.htm EX-32.2 4781
11 NWE LOGO nwe-20210331_g1.jpg GRAPHIC 77538
  Complete submission text file 0000073088-21-000084.txt   6893485

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwe-20210331.xsd EX-101.SCH 30924
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwe-20210331_cal.xml EX-101.CAL 96223
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwe-20210331_def.xml EX-101.DEF 259994
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwe-20210331_lab.xml EX-101.LAB 473055
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwe-20210331_pre.xml EX-101.PRE 313128
12 EXTRACTED XBRL INSTANCE DOCUMENT nwe-20210331_htm.xml XML 1203724
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: 10-Q | Act: 34 | File No.: 001-10499 | Film No.: 21842716
SIC: 4931 Electric & Other Services Combined