<SEC-DOCUMENT>0001193125-17-301020-index.html : 20171002
<SEC-HEADER>0001193125-17-301020.hdr.sgml : 20171002
<ACCEPTANCE-DATETIME>20171002162534
ACCESSION NUMBER:		0001193125-17-301020
CONFORMED SUBMISSION TYPE:	DEFM14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20171002
DATE AS OF CHANGE:		20171002
EFFECTIVENESS DATE:		20171002

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AVISTA CORP
		CENTRAL INDEX KEY:			0000104918
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				910462470
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFM14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03701
		FILM NUMBER:		171114779

	BUSINESS ADDRESS:	
		STREET 1:		1411 E MISSION AVE
		CITY:			SPOKANE
		STATE:			WA
		ZIP:			99202
		BUSINESS PHONE:		5094890500

	MAIL ADDRESS:	
		STREET 1:		1411 EAST MISSION
		CITY:			SPOKANE
		STATE:			WA
		ZIP:			99202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WASHINGTON WATER POWER CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFM14A
<SEQUENCE>1
<FILENAME>d430599ddefm14a.htm
<DESCRIPTION>DEFM14A
<TEXT>
Document 1 - file: d430599ddefm14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g430599g34f02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g430599g34f02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g430599g60l13.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g430599g60l13.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g430599g82v56.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g430599g82v56.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g430599g84u55.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g430599g84u55.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g430599g96f59.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g430599g96f59.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g430599pcnew01a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g430599pcnew01a.jpg

</DOCUMENT>
</SEC-DOCUMENT>