Arizona Public Service Co — Operated Plants

22 plants · 11.6 GW total capacity · across 2 states

Arizona Public Service Co operates 22 power plants with 11.6 GW total capacity. Primarily solar (7 plants, 456 MW). Parent organization: Pinnacle West Capital.

Largest is Palo Verde (4210 MW Nuclear); oldest active is Yucca (1959); newest is Agave (2023); top state is Arizona (21 plants).

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Subsidiary of Pinnacle West Capital

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Key Stats

Largest fuel
Solar (7 plants)
Largest state
Arizona (21 plants)

Plants by State

Arizona (21 plants · 10 GW)

New Mexico (1 plants · 1.6 GW)

Plants by Fuel Type

Solar (7 plants · 456 MW)

Natural Gas (6 plants · 4.8 GW)

Battery Storage (6 plants · 454 MW)

Nuclear (1 plants · 4.2 GW)

Coal (1 plants · 1.6 GW)

Oil & Petroleum (1 plants · 26 MW)