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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-20-217794
Filing Date
2020-08-12
Accepted
2020-08-12 17:19:20
Documents
82
Period of Report
2020-08-12
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d12317d8k.htm   iXBRL 8-K 25838
2 EX-99.1 d12317dex991.htm EX-99.1 85252
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  Complete submission text file 0001193125-20-217794.txt   38086267

Data Files

Seq Description Document Type Size
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4 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwe-20200812_lab.xml EX-101.LAB 17373
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwe-20200812_pre.xml EX-101.PRE 10971
75 EXTRACTED XBRL INSTANCE DOCUMENT d12317d8k_htm.xml XML 3195
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.: 201096244
SIC: 4931 Electric & Other Services Combined
Office of Energy & Transportation