<SEC-DOCUMENT>0000073088-20-000034-index.html : 20200219
<SEC-HEADER>0000073088-20-000034.hdr.sgml : 20200219
<ACCEPTANCE-DATETIME>20200219154410
ACCESSION NUMBER:		0000073088-20-000034
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200218
FILED AS OF DATE:		20200219
DATE AS OF CHANGE:		20200219

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ide Britt E
		CENTRAL INDEX KEY:			0001634403

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10499
		FILM NUMBER:		20629430

	MAIL ADDRESS:	
		STREET 1:		345 BOBWHITE COURT
		STREET 2:		SUITE 200
		CITY:			BOISE
		STATE:			ID
		ZIP:			83706

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHWESTERN CORP
		CENTRAL INDEX KEY:			0000073088
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				460172280
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3010 W 69TH STREET
		CITY:			SIOUX FALLS
		STATE:			SD
		ZIP:			57108
		BUSINESS PHONE:		6059782908

	MAIL ADDRESS:	
		STREET 1:		3010 W 69TH STREET
		CITY:			SIOUX FALLS
		STATE:			SD
		ZIP:			57108

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NORTHWESTERN PUBLIC SERVICE CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_158214503351382.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_158214503351382.html

Document 1 - RAW XML: wf-form4_158214503351382.xml

</DOCUMENT>
</SEC-DOCUMENT>