Pinnacle West Capital Corporation (NYSE: PNW) is an investor owned electric utility holding company based in Phoenix, Arizona with consolidated assets of about $18 billion. For over 125 years, Pinnacle West and our affiliates have provided energy and energy-related products to people and businesses throughout Arizona -- our history and Arizona’s history are bound together.

Pinnacle West derives essentially all of our revenues and earnings from our wholly-owned subsidiary, Arizona Public Service (“APS”). APS is a vertically-integrated electric utility that provides either retail or wholesale electric service to most of the State of Arizona, 1.2 million customers in total. APS is also the operator and co-owner of the Palo Verde Generating Station – a primary source of electricity for the Southwest. Pinnacle West’s other principal subsidiary is Bright Canyon Energy. More information about our subsidiaries can be found below.

  • APS

    APS is Arizona’s largest and longest-serving electric company that generates safe, affordable and reliable electricity for approximately 1.2 million retail and residential customers in 11 of Arizona’s 15 counties.

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  • Bright Canyon Energy

    Bright Canyon Energy focuses on new growth opportunities that leverage PNW’s core expertise in the electric energy industry.

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