<SEC-DOCUMENT>0001209191-22-012098.txt : 20220223
<SEC-HEADER>0001209191-22-012098.hdr.sgml : 20220223
<ACCEPTANCE-DATETIME>20220223135111
ACCESSION NUMBER:		0001209191-22-012098
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220218
FILED AS OF DATE:		20220223
DATE AS OF CHANGE:		20220223

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cooper Andrew D
		CENTRAL INDEX KEY:			0001816721

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08962
		FILM NUMBER:		22662478

	MAIL ADDRESS:	
		STREET 1:		400 NORTH 5TH STREET
		STREET 2:		MS 8602
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85004

ISSUER:		

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

	BUSINESS ADDRESS:	
		STREET 1:		400 NORTH FIFTH STREET
		STREET 2:		MS8695
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85004
		BUSINESS PHONE:		602 250 1000

	MAIL ADDRESS:	
		STREET 1:		400 NORTH FIFTH STREET
		STREET 2:		MS8695
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85004

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AZP GROUP INC
		DATE OF NAME CHANGE:	19870506
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">Each Restricted Stock Unit represents a contingent right to receive the economic equivalent of one share of the Company's common stock.  The Restricted Stock Units will be settled, at the reporting person's election, in 100% shares of common stock, 50% in common stock and 50% in cash, or 100% in cash.</footnote>
        <footnote id="F2">Shares retained by the Company for the purpose of meeting tax withholding requirements. The recipient retained all other shares.</footnote>
        <footnote id="F3">Represents shares of common stock received by the individual in settlement of dividend rights granted in connection with the 2020 and 2021 Restricted Stock Unit grants.</footnote>
        <footnote id="F4">The Restricted Stock Units award was granted and was effective in February 2020, and vests in four equal, annual installments beginning on February 19, 2021.</footnote>
        <footnote id="F5">The Restricted Stock Units award was granted and was effective in February 2021, and vests in four equal, annual installments beginning on February 20, 2022.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Diane Wood, Attorney-in-Fact</signatureName>
        <signatureDate>2022-02-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
