<SEC-DOCUMENT>0001193125-18-267114-index.html : 20180905
<SEC-HEADER>0001193125-18-267114.hdr.sgml : 20180905
<ACCEPTANCE-DATETIME>20180905154536
ACCESSION NUMBER:		0001193125-18-267114
CONFORMED SUBMISSION TYPE:	FWP
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180905
DATE AS OF CHANGE:		20180905

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHERN STATES POWER CO /WI/
		CENTRAL INDEX KEY:			0000072909
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				390508315
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		FWP
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	333-224333-03
		FILM NUMBER:		181055048

	BUSINESS ADDRESS:	
		STREET 1:		1414 W HAMILTON AVE
		CITY:			EAU CLAIRE
		STATE:			WI
		ZIP:			54702
		BUSINESS PHONE:		7158392621

	MAIL ADDRESS:	
		STREET 1:		P O BOX 8
		CITY:			EAU CLAIRE
		STATE:			WI
		ZIP:			54702-008

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHERN STATES POWER CO /WI/
		CENTRAL INDEX KEY:			0000072909
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				390508315
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		FWP

	BUSINESS ADDRESS:	
		STREET 1:		1414 W HAMILTON AVE
		CITY:			EAU CLAIRE
		STATE:			WI
		ZIP:			54702
		BUSINESS PHONE:		7158392621

	MAIL ADDRESS:	
		STREET 1:		P O BOX 8
		CITY:			EAU CLAIRE
		STATE:			WI
		ZIP:			54702-008
</SEC-HEADER>
<DOCUMENT>
<TYPE>FWP
<SEQUENCE>1
<FILENAME>d592690dfwp.htm
<DESCRIPTION>FREE WRITING PROSPECTUS
<TEXT>
Document 1 - file: d592690dfwp.htm

</DOCUMENT>
</SEC-DOCUMENT>