UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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): April 8, 2010

		Exact Name of Registrant as Specified
		in Charter; State of Incorporation;		IRS Employer
Commission File Number		Address and Telephone Number		Identification Number
1-8962		Pinnacle West Capital Corporation (an Arizona corporation) 400 North Fifth Street, P.O. Box 53999 Phoenix, AZ 85072-3999 (602) 250-1000		86-0512431

     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:

     o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

     o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

     o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

     o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 

Item 9.01. Financial Statements and Exhibits

     (d) Exhibits.

          The Registrant hereby files the following Exhibits to its Registration Statement on Form S-3 (No. 333-158779), which was filed and became effective on April 24, 2009.

Exhibit No.		Description
1.5		Underwriting Agreement dated April 8, 2010, in connection with the offering of up to 6,900,000 shares of Common Stock.
4.8		Specimen of Common Stock Certificate (incorporated by reference from Exhibit 4.12 to Pinnacle West’s April 29, 2005 Form 8-K Report, File No. 1-8962, filed May 2, 2005).
5.5		Opinion of Snell & Wilmer L.L.P.

SIGNATURES

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