Attached files

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10-Q - FORM 10-Q - ARIZONA PUBLIC SERVICE COc98580e10vq.htm
EX-10.4 - EXHIBIT 10.4 - ARIZONA PUBLIC SERVICE COc98580exv10w4.htm
EX-31.3 - EXHIBIT 31.3 - ARIZONA PUBLIC SERVICE COc98580exv31w3.htm
EX-31.2 - EXHIBIT 31.2 - ARIZONA PUBLIC SERVICE COc98580exv31w2.htm
EX-12.3 - EXHIBIT 12.3 - ARIZONA PUBLIC SERVICE COc98580exv12w3.htm
EX-12.2 - EXHIBIT 12.2 - ARIZONA PUBLIC SERVICE COc98580exv12w2.htm
EX-10.2 - EXHIBIT 10.2 - ARIZONA PUBLIC SERVICE COc98580exv10w2.htm
EX-31.4 - EXHIBIT 31.4 - ARIZONA PUBLIC SERVICE COc98580exv31w4.htm
EX-10.1 - EXHIBIT 10.1 - ARIZONA PUBLIC SERVICE COc98580exv10w1.htm
EX-10.3 - EXHIBIT 10.3 - ARIZONA PUBLIC SERVICE COc98580exv10w3.htm
EX-12.1 - EXHIBIT 12.1 - ARIZONA PUBLIC SERVICE COc98580exv12w1.htm
EX-32.2 - EXHIBIT 32.2 - ARIZONA PUBLIC SERVICE COc98580exv32w2.htm
EX-31.1 - EXHIBIT 31.1 - ARIZONA PUBLIC SERVICE COc98580exv31w1.htm
Exhibit 32.1
CERTIFICATION
OF
CHIEF EXECUTIVE OFFICER
AND
CHIEF FINANCIAL OFFICER
PURSUANT TO 18 U.S.C. 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
I, Donald E. Brandt, certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report on Form 10-Q of Pinnacle West Capital Corporation for the fiscal quarter ended March 31, 2010 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Pinnacle West Capital Corporation.
Date: May 6, 2010.
         
  /s/ Donald E. Brandt    
  Donald E. Brandt   
  Chairman, President and
Chief Executive Officer 
 
I, James R. Hatfield, certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report on Form 10-Q of Pinnacle West Capital Corporation for the fiscal quarter ended March 31, 2010 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Pinnacle West Capital Corporation.
Date: May 6, 2010.
         
  /s/ James R. Hatfield    
  James R. Hatfield   
  Senior Vice President and
Chief Financial Officer