<SEC-DOCUMENT>0001193125-17-232226-index.html : 20170721
<SEC-HEADER>0001193125-17-232226.hdr.sgml : 20170721
<ACCEPTANCE-DATETIME>20170720202756
ACCESSION NUMBER:		0001193125-17-232226
CONFORMED SUBMISSION TYPE:	DFAN14A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20170721
DATE AS OF CHANGE:		20170720
EFFECTIVENESS DATE:		20170721

SUBJECT COMPANY:	

	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:		DFAN14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03701
		FILM NUMBER:		17975358

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Hydro One Ltd
		CENTRAL INDEX KEY:			0001712356
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DFAN14A

	BUSINESS ADDRESS:	
		STREET 1:		483 BAY STREET, 8TH FLOOR, SOUTH TOWER
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5G 2P5
		BUSINESS PHONE:		416-345-1366

	MAIL ADDRESS:	
		STREET 1:		483 BAY STREET, 8TH FLOOR, SOUTH TOWER
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5G 2P5
</SEC-HEADER>
<DOCUMENT>
<TYPE>DFAN14A
<SEQUENCE>1
<FILENAME>d428008ddfan14a.htm
<DESCRIPTION>DFAN14A
<TEXT>
Document 1 - file: d428008ddfan14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g428008g77p15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g428008g77p15.jpg

</DOCUMENT>
</SEC-DOCUMENT>