Pinnacle West Capital

🇺🇸 US · Active

Also known as Arizona Public Service, APS

Pinnacle West Capital is the US utility holding company that owns Arizona Public Service (APS), Arizona's largest utility, regulated by the Arizona Corporation Commission. It operates and partly owns the Palo Verde Nuclear Generating Station, and according to Wikipedia has been in litigation with the Department of Energy since 2003 over the Yucca Mountain nuclear waste repository.