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Get energized.

APS, Arizona's largest and longest-serving electric utility, serves more than 1.1 million customers in 11 of the state's 15 counties. With headquarters in Phoenix, APS is the largest subsidiary of Pinnacle West Capital Corporation (NYSE:PNW).

Electric Utility

  • (602) 250-2309
  • 400 N. 5th Street, MS 8505, Phoenix, AZ 85029.

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