EIA state data · 2025
California Electricity Generation
Net electricity generation in California totaled 205,884 GWh in 2025 (EIA Forms 923, 860, and 861 aggregated to calendar year). Rank among U.S. states and DC: #4. Renewable share (wind, solar, hydro, geothermal, wood, other biomass): 71.5%.
Generation by fuel (2025)
| Fuel / technology | Generation (GWh) |
|---|---|
| Solar | 90,103 |
| Natural Gas | 73,326 |
| Hydropower | 27,855 |
| Nuclear | 17,558 |
| Wind | 16,257 |
| Geothermal | 10,747 |