54
Summary
Pinnacle West Capital, based in Phoenix, generates and delivers electricity, and sells energy-related products and services to retail and wholesale customers in the western U.S. The company owns and operates 6,500 megawatts of generating capacity. Pinnacle West’s primary regulated utility, Arizona Public Service Co., supplies electricity to 1.4 million customers in 11 of 15 Arizona counties. Approximately 50% of current production is fr
