California
power plants.
California has 1,452 power plants in our public-data catalog, totalling 78.3 GW of tracked capacity. Its generating fleet leans on natural gas — 51.7% of tracked capacity, with hydro second at 17.5%. The largest plant we track is Haynes (1,739 MW, online since 1996).
California electricity mix
Tracked installed capacity by fuel. Each links to its global page.
Largest plants in California
Frequently asked questions
Where does California get its electricity?
Across the 1,452 plants we track in California, capacity is led by natural gas at 51.7%, then hydro at 17.5%. These are tracked installed-capacity shares from public data, not live generation.
What is the largest power plant in California?
The largest plant in our California catalog is Haynes, a natural gas facility with 1,739 MW (commissioned 1996).
How many power plants are in California?
Our catalog tracks 1,452 power plants in California totalling 78.3 GW, built from EIA, WRI and OpenStreetMap. The true total including the smallest installations is higher.