<SEC-DOCUMENT>0001104659-24-059327-index.html : 20240509
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<ACCEPTANCE-DATETIME>20240509160917
ACCESSION NUMBER:		0001104659-24-059327
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		19
CONFORMED PERIOD OF REPORT:	20240509
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20240509
DATE AS OF CHANGE:		20240509

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PINNACLE WEST CAPITAL CORP
		CENTRAL INDEX KEY:			0000764622
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		ORGANIZATION NAME:           	01 Energy & Transportation
		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:		24930605

	BUSINESS ADDRESS:	
		STREET 1:		400 NORTH FIFTH STREET
		STREET 2:		MS 8695
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85004
		BUSINESS PHONE:		602 250 1000

	MAIL ADDRESS:	
		STREET 1:		400 NORTH FIFTH STREET
		STREET 2:		MS 8695
		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]
		ORGANIZATION NAME:           	01 Energy & Transportation
		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:		24930606

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

	MAIL ADDRESS:	
		STREET 1:		P O BOX 53999
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85072-3999
</SEC-HEADER>
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Document 1 - file: tm2413931d1_8k.htm

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<DOCUMENT>
<TYPE>EX-1.1
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<FILENAME>tm2413931d1_ex1-1.htm
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<TEXT>
Document 2 - file: tm2413931d1_ex1-1.htm

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<DOCUMENT>
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<SEQUENCE>3
<FILENAME>tm2413931d1_ex4-1.htm
<DESCRIPTION>EXHIBIT 4.1
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Document 3 - file: tm2413931d1_ex4-1.htm

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<FILENAME>tm2413931d1_ex4-2.htm
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Document 4 - file: tm2413931d1_ex4-2.htm

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<SEQUENCE>5
<FILENAME>tm2413931d1_ex5-1.htm
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<TEXT>
Document 5 - file: tm2413931d1_ex5-1.htm

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<FILENAME>tm2413931d1_ex99-1.htm
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<TEXT>
Document 6 - file: tm2413931d1_ex99-1.htm

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<SEQUENCE>7
<FILENAME>pnw-20240509.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
Document 7 - file: pnw-20240509.xsd

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<TYPE>EX-101.DEF
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<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
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Document 8 - file: pnw-20240509_def.xml

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<TYPE>EX-101.LAB
<SEQUENCE>9
<FILENAME>pnw-20240509_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
Document 9 - file: pnw-20240509_lab.xml

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<TYPE>EX-101.PRE
<SEQUENCE>10
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Document 10 - file: pnw-20240509_pre.xml

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Document 12 - file: R1.htm

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<TYPE>EXCEL
<SEQUENCE>13
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<TEXT>
Document 13 - file: Financial_Report.xlsx

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<TEXT>
Document 14 - file: Show.js

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<SEQUENCE>15
<FILENAME>report.css
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<TEXT>
Document 15 - file: report.css

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<SEQUENCE>17
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Document 17 - file: FilingSummary.html

Document 17 - RAW XML: FilingSummary.xml

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<TYPE>JSON
<SEQUENCE>20
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<TEXT>
Document 20 - file: MetaLinks.json

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Document 23 - RAW XML: tm2413931d1_8k_htm.xml

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