Pinnacle West Capital Corporation (NYSE: PNW) is an  investor-owned  electric utility holding company based in Phoenix, Ariz. We are recognized for our strong customer growth, healthy finances, principled ESG focus and innovative energy solutions to meet the changing needs of our customers.

Along with our main subsidiary, Arizona Public Service (APS), we are working to meet business needs with practices that balance a healthy environment, a vibrant economy and strong communities for current and future generations. We provide our approximately 1.4 million customers with clean, reliable and affordable energy today and are committed to power Arizona’s future with electricity that is 100% clean and carbon-free by 2050.

APS also is the operator and co-owner of the Palo Verde Generating Station – the largest nuclear plant and the single-largest generator of carbon-free electricity in the U.S.

Beyond electricity, Arizona is our home and giving back is an important part of our culture. Our employees volunteer hundreds of thousands of hours to support causes and non-profits important to them. And, our company contributes to teachers and charitable organizations, assists our communities with economic development, and provides millions of dollars in direct financial assistance to customers struggling to pay their bills.

Learn more about Pinnacle West in our Corporate Responsibility Report and our Annual Report.

  • APS

    APS is Arizona’s largest and longest-serving energy company that generates safe, affordable and reliable electricity for approximately 1.4 million homes and businesses in 11 of Arizona’s 15 counties.

    Learn more »

Email Alerts


Enter the code shown above.