<SEC-DOCUMENT>0001047469-18-003003-index.html : 20180420
<SEC-HEADER>0001047469-18-003003.hdr.sgml : 20180420
<ACCEPTANCE-DATETIME>20180420130005
ACCESSION NUMBER:		0001047469-18-003003
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		14
FILED AS OF DATE:		20180420
DATE AS OF CHANGE:		20180420
EFFECTIVENESS DATE:		20180420

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-224366
		FILM NUMBER:		18765774

	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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-224366-01
		FILM NUMBER:		18765775

	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>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>a2235334zs-3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: a2235334zs-3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>a2235334zex-5_1.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: a2235334zex-5_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.2 <SEQUENCE>3 <FILENAME>a2235334zex-5_2.htm <DESCRIPTION>EX-5.2 <TEXT> Document 3 - file: a2235334zex-5_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.3 <SEQUENCE>4 <FILENAME>a2235334zex-5_3.htm <DESCRIPTION>EX-5.3 <TEXT> Document 4 - file: a2235334zex-5_3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.4 <SEQUENCE>5 <FILENAME>a2235334zex-5_4.htm <DESCRIPTION>EX-5.4 <TEXT> Document 5 - file: a2235334zex-5_4.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>6 <FILENAME>a2235334zex-23_3.htm <DESCRIPTION>EX-23.3 <TEXT> Document 6 - file: a2235334zex-23_3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.4 <SEQUENCE>7 <FILENAME>a2235334zex-23_4.htm <DESCRIPTION>EX-23.4 <TEXT> Document 7 - file: a2235334zex-23_4.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.2 <SEQUENCE>8 <FILENAME>a2235334zex-24_2.htm <DESCRIPTION>EX-24.2 <TEXT> Document 8 - file: a2235334zex-24_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.3 <SEQUENCE>9 <FILENAME>a2235334zex-24_3.htm <DESCRIPTION>EX-24.3 <TEXT> Document 9 - file: a2235334zex-24_3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.1 <SEQUENCE>10 <FILENAME>a2235334zex-25_1.htm <DESCRIPTION>EX-25.1 <TEXT> Document 10 - file: a2235334zex-25_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.2 <SEQUENCE>11 <FILENAME>a2235334zex-25_2.htm <DESCRIPTION>EX-25.2 <TEXT> Document 11 - file: a2235334zex-25_2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.3 <SEQUENCE>12 <FILENAME>a2235334zex-25_3.htm <DESCRIPTION>EX-25.3 <TEXT> Document 12 - file: a2235334zex-25_3.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g101272kki001.jpg <DESCRIPTION>G101272KKI001.JPG <TEXT> Document 13 - file: g101272kki001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g101272koi001.jpg <DESCRIPTION>G101272KOI001.JPG <TEXT> Document 14 - file: g101272koi001.jpg
</DOCUMENT> </SEC-DOCUMENT>