Pinnacle West Capital Corporation (PNW) 是一家上市公司 屬於 公用事业 板塊，經營於 Regulated Electric 產業. 公司總部位於 Phoenix, AZ, 美国. 現任CEO為 Theodore N. Geisler.
PNW 擁有 IPO日期為 1961-08-28, 94 名全職員工, 在 NYSE, 市值為 $12.42B.
Pinnacle West Capital Corporation, through its subsidiary Arizona Public Service Company, is a major electric utility serving approximately 1.3 million customers primarily in Arizona. The company generates, transmits, and distributes electricity using a diversified mix of coal, nuclear, gas, oil, and solar facilities, with approximately 6,323 megawatts of regulated generation capacity. Its infrastructure includes extensive transmission and distribution networks spanning thousands of miles of overhead and underground lines, supported by 475 substations. Headquartered in Phoenix, Arizona, Pinnacle West has been operating as a regulated utility since its incorporation in 1985.
