<SEC-DOCUMENT>0001193125-19-215617.txt : 20190808
<SEC-HEADER>0001193125-19-215617.hdr.sgml : 20190808
<ACCEPTANCE-DATETIME>20190807185747
ACCESSION NUMBER:		0001193125-19-215617
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190808
DATE AS OF CHANGE:		20190807

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:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-231431
		FILM NUMBER:		191007017

	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>
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<TYPE>424B3
<SEQUENCE>1
<FILENAME>d779206d424b3.htm
<DESCRIPTION>424B3
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 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="right"><B>Filed pursuant to Rule 424(b)(3)<BR> Registration No. 333-231431<BR><BR> </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>PROSPECTUS SUPPLEMENT </B></P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>(To Prospectus dated
May&nbsp;13, 2019, as supplemented by </B></P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>Prospectus Supplement dated May&nbsp;14, 2019) </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman" ALIGN="center"><B>4,580,199 Shares </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:24pt; font-family:Times New Roman" ALIGN="center"><B>AVISTA CORPORATION </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:14pt; font-family:Times New Roman" ALIGN="center"><B>Common Stock </B></P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center>
<P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center> <P STYLE="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">The paragraph
under the caption &#147;Legal Matters&#148; on <FONT STYLE="white-space:nowrap">page&nbsp;S-5</FONT> of the Prospectus Supplement dated May&nbsp;14, 2019 is hereby amended to read as follows: </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; margin-left:4%; text-indent:4%; font-size:10pt; font-family:Times New Roman">The legality of the shares offered hereby and certain other matters are passed upon for Avista by Marian&nbsp;M. Durkin, Esq.,
Senior Vice President, General Counsel, Corporate Secretary and Chief Compliance Officer of Avista, and Bracewell LLP, counsel to Avista. Choate, Hall&nbsp;&amp; Stewart LLP, Boston, Massachusetts, is acting as counsel to sales agents. In giving
their opinions, Bracewell LLP and Choate, Hall&nbsp;&amp; Stewart LLP may rely as to matters governed by the Washington Business Corporation Act upon the opinion of Marian&nbsp;M. Durkin, Esq. </P>
<P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center> <P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>The date of this prospectus supplement is August&nbsp;7, 2019 </B></P>
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