For more than 119 years, Pinnacle West and our affiliates have provided energy and energy-related products to people and businesses throughout Arizona.       

William J. Post
Chairman of the Board & Chief Executive Officer, Pinnacle West Capital Corporation

Donald E. Brandt
President and Chief Operating Officer, Pinnacle West Capital Corporation; President and Chief Executive Officer, Arizona Public Service Company

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Pinnacle West is a company of individuals focused on one common goal – create value: Value for our customers, our shareholders, our employees and the communities we serve.         more >>

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