UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549 

			
	
FORM 8-K 

			
	
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
												
	Date of report (Date of earliest event reported):	June 9, 2022		

	

Commission File
Number	 	Exact Name of Each Registrant as specified in its
charter; State of Incorporation; Address; and
Telephone Number		IRS Employer
Identification No.	
1-8962	 	PINNACLE WEST CAPITAL CORPORATION		86-0512431	
		(an Arizona corporation)			
		400 North Fifth Street, P.O. Box 53999			
		Phoenix	Arizona	85072-3999				
		(602)	250-1000					
1-4473	 	ARIZONA PUBLIC SERVICE COMPANY		86-0011170	
		(an Arizona corporation)			
		400 North Fifth Street, P.O. Box 53999			
		Phoenix	Arizona	85072-3999				
		(602)	250-1000					

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
						
☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)	
		
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)	
		
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))	
		
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))	

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered	
Common Stock	PNW	The New York Stock Exchange	

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company	☐	

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

This combined Form 8-K is separately filed or furnished by Pinnacle West Capital Corporation and Arizona Public Service Company. Each registrant is filing or furnishing on its own behalf all of the information contained in this Form 8-K that relates to such registrant and, where required, its subsidiaries. Except as stated in the preceding sentence, neither registrant is filing or furnishing any information that does not relate to such registrant, and therefore makes no representation as to any such information.

Item 8.01. Other Events.

As previously disclosed in the Pinnacle West Capital Corporation/Arizona Public Service Company (“APS”) Quarterly Report on Form 10-Q for the period ended March 31, 2022, APS expected to file an application with the Arizona Corporation Commission (“ACC”) in mid-2022 for its next general retail rate case but was continuing to evaluate the timing of such filing. APS now expects to file the application with the ACC by the end of October 2022, allowing for a test year ending June 30, 2022.

SIGNATURES

    Pursuant to the requirements of the Securities Exchange Act of 1934, each registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		PINNACLE WEST CAPITAL CORPORATION	
		(Registrant)	
			
Dated: June 9, 2022		By: /s/ Andrew Cooper    	
		Andrew Cooper	
		Senior Vice President and	
		Chief Financial Officer	
			
		ARIZONA PUBLIC SERVICE COMPANY	
		(Registrant)	
			
Dated: June 9, 2022		By: /s/ Andrew Cooper	
		Andrew Cooper	
		Senior Vice President and	
		Chief Financial Officer