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    ACCESSION NUMBER:		0000764622-20-000062
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		51
    CONFORMED PERIOD OF REPORT:	20200909
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20200909
    DATE AS OF CHANGE:		20200909

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    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PINNACLE WEST CAPITAL CORP
    		CENTRAL INDEX KEY:			0000764622
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
    		IRS NUMBER:				860512431
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    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-08962
    		FILM NUMBER:		201166936

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    		STREET 1:		400 NORTH FIFTH STREET
    		STREET 2:		MS8695
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    		DATE OF NAME CHANGE:	19870506

    FILER:

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    		CENTRAL INDEX KEY:			0000007286
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
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    		SEC ACT:		1934 Act
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    		STATE:			AZ
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    		BUSINESS PHONE:		602 250 1000

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