Arizona
power plants.
Arizona has 137 power plants in our public-data catalog, totalling 29 GW of tracked capacity. Its generating fleet leans on natural gas — 58.1% of tracked capacity, with nuclear second at 14.5%. The largest plant we track is Palo Verde (4,210 MW, online since 1986).
Arizona electricity mix
Tracked installed capacity by fuel. Each links to its global page.
Largest plants in Arizona
Frequently asked questions
Where does Arizona get its electricity?
Across the 137 plants we track in Arizona, capacity is led by natural gas at 58.1%, then nuclear at 14.5%. These are tracked installed-capacity shares from public data, not live generation.
What is the largest power plant in Arizona?
The largest plant in our Arizona catalog is Palo Verde, a nuclear facility with 4,210 MW (commissioned 1986).
How many power plants are in Arizona?
Our catalog tracks 137 power plants in Arizona totalling 29 GW, built from EIA, WRI and OpenStreetMap. The true total including the smallest installations is higher.