APS 2012 Annual Report Download - page 179
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154
MANAGEMENT’S REPORT ON INTERNAL CONTROL
OVER FINANCIAL REPORTING
(ARIZONA PUBLIC SERVICE COMPANY)
Our management is responsible for establishing and maintaining adequate internal control
over financial reporting, as such term is defined in Exchange Act Rules 13a-15(f), for Arizona Public
Service Company. Management conducted an evaluation of the effectiveness of our internal control
over financial reporting based on the framework in Internal Control – Integrated Framework issued
by the Committee of Sponsoring Organizations of the Treadway Commission. Based on our
evaluation under the framework in Internal Control – Integrated Framework, our management
concluded that our internal control over financial reporting was effective as of December 31, 2012.
The effectiveness of our internal control over financial reporting as of December 31, 2012 has been
audited by Deloitte & Touche LLP, an independent registered public accounting firm, as stated in
their report which is included herein and also relates to the Company’s financial statements.
February 22, 2013