2,023 plants · 128.8 GW total capacity
California has 2,023 power plants with 128.8 GW total capacity. The generation mix includes 992 solar, 303 gas, 247 hydro plants.
Largest is Diablo Canyon (2323 MW Nuclear); oldest active is Santa Ana 1 (1899); newest is Stockton 6 - SLEBA202 (2026); top owner is AES Distributed Energy (52 plants).
428 interconnection queue projects in California totaling 170.3 GW of proposed capacity.
Showing top 50 of 428 projects by capacity.