<SEC-DOCUMENT>0001209191-17-013858.txt : 20170223
<SEC-HEADER>0001209191-17-013858.hdr.sgml : 20170223
<ACCEPTANCE-DATETIME>20170223170200
ACCESSION NUMBER:		0001209191-17-013858
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170221
FILED AS OF DATE:		20170223
DATE AS OF CHANGE:		20170223

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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BRANDT DONALD E
		CENTRAL INDEX KEY:			0001158683

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08962
		FILM NUMBER:		17633414

	MAIL ADDRESS:	
		STREET 1:		400 NORTH FIFTH STREET
		STREET 2:		.
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85004
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
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                <directOrIndirectOwnership>
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                <natureOfOwnership>
                    <value>by 401(K)</value>
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                </underlyingSecurityShares>
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                    <value>0</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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                <transactionFormType>4</transactionFormType>
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                <value></value>
            </transactionTimeliness>
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                <transactionShares>
                    <value>22064</value>
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                <transactionPricePerShare>
                    <value>0.00</value>
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                    <value>A</value>
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            <expirationDate>
                <footnoteId id="F12"/>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22064</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>22064</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Shares acquired in connection with 50,617 Restricted Stock Units (&quot;RSUs&quot;) that were granted on 12/19/2012 and 8,422 RSUs that were granted in respect of related dividend equivalent rights over the vesting period. All such RSUs vested on 12/31/2016, and were settled through the issuance of common stock on 02/21/2017.</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">Shares acquired in connection with RSUs granted on 12/19/2012 that were subject to the achievement of a performance goal relating to return on equity.</footnote>
        <footnote id="F4">Represents shares of common stock received by the individual in settlement of RSUs that were granted in respect of dividend rights that vested in connection with the 16,872 shares acquired as reported in footnote 3.</footnote>
        <footnote id="F5">Shares acquired in connection with RSUs granted on 12/19/2012 that were subject to the achievement of both a performance goal relating to return on equity and the Human Resources Committee's determination based on the recipient's overall leadership effectiveness from the grant date through 12/31/2016.</footnote>
        <footnote id="F6">Represents shares of common stock received by the individual in settlement of RSUs that were granted in respect of dividend rights that vested in connection with the 16,873 shares acquired as reported in footnote 5.</footnote>
        <footnote id="F7">Shares acquired upon the vesting of the portion of the performance shares granted in 2014 that were tied to the total shareholder return performance metric.</footnote>
        <footnote id="F8">Represents shares of common stock received by the individual in settlement of dividend rights that vested in connection with the performance shares that vested on February 21, 2017 as reported in footnote 7.</footnote>
        <footnote id="F9">Each RSU represents a contingent right to receive the economic equivalent of one share of the Company's common stock.</footnote>
        <footnote id="F10">Represents 50,617 RSUs that were granted on 12/19/2012, and 8,422 RSUs that were granted in respect of related dividend equivalent rights over the vesting period. All such RSUs vested on 12/31/2016 and were settled through the issuance of common stock on 02/21/2017 as described in footnote 1.</footnote>
        <footnote id="F11">Each RSU represents a contingent right to receive the economic equivalent of one share of the Company's common stock. The RSUs in this footnote 11 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% cash.</footnote>
        <footnote id="F12">The RSU award was granted and was effective on February 21, 2017, and vests in four equal, annual installments beginning on February 20, 2018, and will be settled in four equal, annual installments beginning February 20, 2018.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Diane Wood, Attorney-in-Fact</signatureName>
        <signatureDate>2017-02-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
