1,998 plants · 123.2 GW total capacity
California has 1,998 power plants with 123.2 GW total capacity. The generation mix includes 972 solar, 307 gas, 247 hydro plants.
Largest is Diablo Canyon (2323 MW Nuclear); oldest active is Santa Ana 1 (1899); newest is Shasta College PH2 Solar Project (2026); top owner is AES Distributed Energy (52 plants).
597 interconnection queue projects in California totaling 228.5 GW of proposed capacity.
Showing top 50 of 597 projects by capacity.
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