1 Helms Pumped Storage Pacific Gas & Electric Co. Detailed profile 1,053 MW Hydroelectric Pumped Storage Pacific Gas & Electric Co. Fresno County 2 Edward C Hyatt California Dept. of Water Resources Detailed profile 644.1 MW Conventional Hydroelectric, Hydroelectric Pumped Storage California Dept. of Water Resources Butte County 3 W R Gianelli California Dept. of Water Resources Detailed profile 424 MW Hydroelectric Pumped Storage California Dept. of Water Resources Merced County 4 Colgate Yuba County Water Agency Detailed profile 315 MW Conventional Hydroelectric Yuba County Water Agency Yuba County 5 Devil Canyon California Dept. of Water Resources Detailed profile 276.2 MW Conventional Hydroelectric California Dept. of Water Resources San Bernardino County 6 Collierville Powerhouse Northern California Power Agny Detailed profile 253 MW Conventional Hydroelectric Northern California Power Agny Calaveras County 7 J S Eastwood Southern California Edison Co Detailed profile 199.8 MW Hydroelectric Pumped Storage Southern California Edison Co Fresno County 8 Mammoth Pool Southern California Edison Co Detailed profile 190 MW Conventional Hydroelectric Southern California Edison Co Madera County 9 Dion R Holm City & County of San Francisco Detailed profile 180.2 MW Conventional Hydroelectric City & County of San Francisco Tuolumne County 10 Big Creek 3 Southern California Edison Co Detailed profile 174.5 MW Conventional Hydroelectric Southern California Edison Co Fresno County 11 James B Black Pacific Gas & Electric Co. Detailed profile 168.6 MW Conventional Hydroelectric Pacific Gas & Electric Co. Shasta County 12 Pine Flat Kings River Conservation Dist 165 MW Conventional Hydroelectric Kings River Conservation Dist Fresno County 13 Poe Pacific Gas & Electric Co. 142.8 MW Conventional Hydroelectric Pacific Gas & Electric Co. Butte County 14 Pit 5 Pacific Gas & Electric Co. 141.6 MW Conventional Hydroelectric Pacific Gas & Electric Co. Shasta County 15 Kerckhoff 2 Pacific Gas & Electric Co. 139.5 MW Conventional Hydroelectric Pacific Gas & Electric Co. Fresno County 16 Haas Pacific Gas & Electric Co. 135 MW Conventional Hydroelectric Pacific Gas & Electric Co. Fresno County 17 R C Kirkwood City & County of San Francisco 132.8 MW Conventional Hydroelectric City & County of San Francisco Tuolumne County 18 Rock Creek Pacific Gas & Electric Co. 126 MW Conventional Hydroelectric Pacific Gas & Electric Co. Plumas County 19 Middle Fork Placer County Water Agency 122.4 MW Conventional Hydroelectric Placer County Water Agency Placer County 20 Belden Pacific Gas & Electric Co. 117.9 MW Conventional Hydroelectric Pacific Gas & Electric Co. Plumas County 21 Caribou 2 Pacific Gas & Electric Co. 117.9 MW Conventional Hydroelectric Pacific Gas & Electric Co. Plumas County 22 Thermalito California Dept. of Water Resources 115.1 MW Conventional Hydroelectric, Hydroelectric Pumped Storage California Dept. of Water Resources Butte County 23 Pit 7 Pacific Gas & Electric Co. 109.8 MW Conventional Hydroelectric Pacific Gas & Electric Co. Shasta County 24 Moccasin City & County of San Francisco 103.6 MW Conventional Hydroelectric City & County of San Francisco Tuolumne County 25 Pit 4 Pacific Gas & Electric Co. 103.4 MW Conventional Hydroelectric Pacific Gas & Electric Co. Shasta County 26 Electra Pacific Gas & Electric Co. 102.5 MW Conventional Hydroelectric Pacific Gas & Electric Co. Amador County 27 Big Creek 4 Southern California Edison Co 100 MW Conventional Hydroelectric Southern California Edison Co Madera County 28 Balch 2 Pacific Gas & Electric Co. 97.2 MW Conventional Hydroelectric Pacific Gas & Electric Co. Fresno County 29 Exchequer Merced Irrigation District 94.5 MW Conventional Hydroelectric Merced Irrigation District Mariposa County 30 Big Creek 1 Southern California Edison Co 88.4 MW Conventional Hydroelectric Southern California Edison Co Fresno County 31 Stanislaus Pacific Gas & Electric Co. 81.9 MW Conventional Hydroelectric Pacific Gas & Electric Co. Tuolumne County 32 Pit 3 Pacific Gas & Electric Co. 80.1 MW Conventional Hydroelectric Pacific Gas & Electric Co. Shasta County 33 Pit 6 Pacific Gas & Electric Co. 79.2 MW Conventional Hydroelectric Pacific Gas & Electric Co. Shasta County 34 Ralston Placer County Water Agency 79.2 MW Conventional Hydroelectric Placer County Water Agency Placer County 35 W E Warne California Dept. of Water Resources 74.2 MW Conventional Hydroelectric California Dept. of Water Resources Los Angeles County 36 Caribou 1 Pacific Gas & Electric Co. 73.8 MW Conventional Hydroelectric Pacific Gas & Electric Co. Plumas County 37 Donnells Oakdale&South San Joaquin Irrigation D. 72 MW Conventional Hydroelectric Oakdale&South San Joaquin Irrigation D. Tuolumne County 38 Pit 1 Pacific Gas & Electric Co. 69.2 MW Conventional Hydroelectric Pacific Gas & Electric Co. Shasta County 39 Woodleaf South Feather Water and Power Agency 67.2 MW Conventional Hydroelectric South Feather Water and Power Agency Butte County 40 Big Creek 2 Southern California Edison Co 66.6 MW Conventional Hydroelectric Southern California Edison Co Fresno County 41 Big Creek 2A Southern California Edison Co 55 MW Conventional Hydroelectric Southern California Edison Co Fresno County 42 Drum 2 Pacific Gas & Electric Co. 53.1 MW Conventional Hydroelectric Pacific Gas & Electric Co. Placer County 43 Tiger Creek Pacific Gas & Electric Co. 52.2 MW Conventional Hydroelectric Pacific Gas & Electric Co. Amador County 44 Drum 1 Pacific Gas & Electric Co. 49.2 MW Conventional Hydroelectric Pacific Gas & Electric Co. Placer County 45 Kings River PH Pacific Gas & Electric Co. 48.6 MW Conventional Hydroelectric Pacific Gas & Electric Co. Fresno County 46 Narrows 2 Yuba County Water Agency 46.7 MW Conventional Hydroelectric Yuba County Water Agency Yuba County 47 Chicago Park Nevada Irrigation District 44 MW Conventional Hydroelectric Nevada Irrigation District Nevada County 48 Salt Springs Pacific Gas & Electric Co. 42 MW Conventional Hydroelectric Pacific Gas & Electric Co. Amador County 49 Forbestown South Feather Water and Power Agency 41.9 MW Conventional Hydroelectric South Feather Water and Power Agency Butte County 50 Kern River 3 Southern California Edison Co 40.3 MW Conventional Hydroelectric Southern California Edison Co Kern County