Pinnacle West
Pinnacle West Capital is a utility holding company that owns Arizona Public Service and Bright Canyon Energy. It is publicly traded on the New York Stock exchange and a component of the S&P 500 stock market index.
Pinnacle West Capital Corp. operates as a holding company, which engages in providing energy and energy-related products. It offers regulated retail and wholesale electricity businesses and related activities, such as electricity generation, transmission and distribution through its subsidiary, Arizona Public Service Co. The company was founded on February 20, 1985 and is headquartered in Phoenix, AZ.