<SEC-DOCUMENT>0000764622-19-000035-index.html : 20190320
<SEC-HEADER>0000764622-19-000035.hdr.sgml : 20190320
<ACCEPTANCE-DATETIME>20190320171330
ACCESSION NUMBER:		0000764622-19-000035
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		29
CONFORMED PERIOD OF REPORT:	20190320
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20190320
DATE AS OF CHANGE:		20190320

FILER:

	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

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08962
		FILM NUMBER:		19695261

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARIZONA PUBLIC SERVICE CO
		CENTRAL INDEX KEY:			0000007286
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				860011170
		STATE OF INCORPORATION:			AZ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-04473
		FILM NUMBER:		19695260

	BUSINESS ADDRESS:	
		STREET 1:		400 N FIFTH ST
		STREET 2:		P O BOX 53999
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85004
		BUSINESS PHONE:		6022501000
</SEC-HEADER>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>form8-k3x20x19march212019i.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: form8-k3x20x19march212019i.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>irdeckwilliamscapitalwes.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: irdeckwilliamscapitalwes.htm

</DOCUMENT>
<DOCUMENT>
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<FILENAME>irdeckwilliamscapitalwes001.jpg
<TEXT>
Document 3 - file: irdeckwilliamscapitalwes001.jpg

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<FILENAME>irdeckwilliamscapitalwes002.jpg
<TEXT>
Document 4 - file: irdeckwilliamscapitalwes002.jpg

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<FILENAME>irdeckwilliamscapitalwes003.jpg
<TEXT>
Document 5 - file: irdeckwilliamscapitalwes003.jpg

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<TEXT>
Document 6 - file: irdeckwilliamscapitalwes004.jpg

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<FILENAME>irdeckwilliamscapitalwes005.jpg
<TEXT>
Document 7 - file: irdeckwilliamscapitalwes005.jpg

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Document 8 - file: irdeckwilliamscapitalwes006.jpg

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Document 9 - file: irdeckwilliamscapitalwes007.jpg

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<FILENAME>irdeckwilliamscapitalwes008.jpg
<TEXT>
Document 10 - file: irdeckwilliamscapitalwes008.jpg

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<TEXT>
Document 11 - file: irdeckwilliamscapitalwes009.jpg

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Document 12 - file: irdeckwilliamscapitalwes010.jpg

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Document 13 - file: irdeckwilliamscapitalwes011.jpg

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<SEQUENCE>14
<FILENAME>irdeckwilliamscapitalwes012.jpg
<TEXT>
Document 14 - file: irdeckwilliamscapitalwes012.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>irdeckwilliamscapitalwes013.jpg
<TEXT>
Document 15 - file: irdeckwilliamscapitalwes013.jpg

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Document 16 - file: irdeckwilliamscapitalwes014.jpg

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Document 17 - file: irdeckwilliamscapitalwes015.jpg

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<SEQUENCE>18
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<TEXT>
Document 18 - file: irdeckwilliamscapitalwes016.jpg

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<DOCUMENT>
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<FILENAME>irdeckwilliamscapitalwes017.jpg
<TEXT>
Document 19 - file: irdeckwilliamscapitalwes017.jpg

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<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>irdeckwilliamscapitalwes018.jpg
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Document 20 - file: irdeckwilliamscapitalwes018.jpg

</DOCUMENT>
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<SEQUENCE>21
<FILENAME>irdeckwilliamscapitalwes019.jpg
<TEXT>
Document 21 - file: irdeckwilliamscapitalwes019.jpg

</DOCUMENT>
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<SEQUENCE>22
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<TEXT>
Document 22 - file: irdeckwilliamscapitalwes020.jpg

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Document 23 - file: irdeckwilliamscapitalwes021.jpg

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Document 24 - file: irdeckwilliamscapitalwes022.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>irdeckwilliamscapitalwes023.jpg
<TEXT>
Document 25 - file: irdeckwilliamscapitalwes023.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>irdeckwilliamscapitalwes024.jpg
<TEXT>
Document 26 - file: irdeckwilliamscapitalwes024.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>irdeckwilliamscapitalwes025.jpg
<TEXT>
Document 27 - file: irdeckwilliamscapitalwes025.jpg

</DOCUMENT>
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<FILENAME>irdeckwilliamscapitalwes026.jpg
<TEXT>
Document 28 - file: irdeckwilliamscapitalwes026.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>irdeckwilliamscapitalwes027.jpg
<TEXT>
Document 29 - file: irdeckwilliamscapitalwes027.jpg

</DOCUMENT>
</SEC-DOCUMENT>