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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000073088-17-000031
Filing Date
2017-02-17
Accepted
2017-02-16 18:01:14
Documents
127
Period of Report
2016-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K 12.31.16 nwe1231201610k.htm 10-K 3372476
2 EXHIBIT 12.1 EARNINGS TO FIXED CHARGES 2016 exhibit121earningstofixedc.htm EX-12 54063
3 EXHIBIT 21 SUBSIDIARIES 10-K 2016 exhibit21subsidiaries10k20.htm EX-21 7887
4 EXHIBIT 23.1 AUDITOR CONSENT exhibit231consent10k2016.htm EX-23.1 4635
5 EXHIBIT 31.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER exhibit311certification10k.htm EX-31.1 13951
6 EXHIBIT 31.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER exhibit312certification10k.htm EX-31.2 13507
7 EXHIBIT 32.1 CERTIFICATION OF ROBERT C. ROWE PURSUANT TO SECTION 906 exhibit321certification10k.htm EX-32.1 7260
8 EXHIBIT 32.2 CERTIFICATION OF BRIAN B. BIRD PURSUANT TO SECTION 906 exhibit322certification10k.htm EX-32.2 6899
15 a2016electricgenportupdate.jpg GRAPHIC 76610
16 a2017capitalgraph3.jpg GRAPHIC 96777
17 a2017typicalbill3.jpg GRAPHIC 61467
18 logoa04.jpg GRAPHIC 252371
19 mt2017.jpg GRAPHIC 73559
20 mtfacilities.jpg GRAPHIC 75478
21 sd2017.jpg GRAPHIC 51734
22 sdfacilities.jpg GRAPHIC 42901
23 serviceterritorymap2017.jpg GRAPHIC 1307077
  Complete submission text file 0000073088-17-000031.txt   18980351

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT nwe-20161231.xml EX-101.INS 3945828
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwe-20161231.xsd EX-101.SCH 88416
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwe-20161231_cal.xml EX-101.CAL 149584
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwe-20161231_def.xml EX-101.DEF 679102
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwe-20161231_lab.xml EX-101.LAB 1255633
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwe-20161231_pre.xml EX-101.PRE 796328
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-K | Act: 34 | File No.: 001-10499 | Film No.: 17619119
SIC: 4931 Electric & Other Services Combined