| State Rank | County | (Past Year)">Net Generation (Past Year) | Power Plants |
|---|
| #21 | Alameda County, CA | 3.0 TWh | 41 |
| #34 | Amador County, CA | 865.9 GWh | 7 |
| #17 | Butte County, CA | 3.4 TWh | 25 |
| #32 | Calaveras County, CA | 1.0 TWh | 6 |
| #16 | Colusa County, CA | 3.5 TWh | 3 |
| #4 | Contra Costa County, CA | 16.6 TWh | 45 |
| #25 | El Dorado County, CA | 2.1 TWh | 15 |
| #9 | Fresno County, CA | 6.7 TWh | 99 |
| #54 | Glenn County, CA | 8.3 GWh | 2 |
| #37 | Humboldt County, CA | 560.7 GWh | 8 |
| #7 | Imperial County, CA | 10.8 TWh | 81 |
| #30 | Inyo County, CA | 1.3 TWh | 21 |
| #1 | Kern County, CA | 37.4 TWh | 273 |
| #20 | Kings County, CA | 3.1 TWh | 50 |
| #35 | Lake County, CA | 799.8 GWh | 10 |
| #43 | Lassen County, CA | 262.1 GWh | 9 |
| #2 | Los Angeles County, CA | 23.0 TWh | 283 |
| #29 | Madera County, CA | 1.3 TWh | 25 |
| #52 | Marin County, CA | 30.0 GWh | 3 |
| #46 | Mariposa County, CA | 145.9 GWh | 2 |
| #55 | Mendocino County, CA | 2.5 GWh | 3 |
| #36 | Merced County, CA | 643.8 GWh | 21 |
| #38 | Mono County, CA | 455.5 GWh | 9 |
| #11 | Monterey County, CA | 6.1 TWh | 29 |
| #51 | Napa County, CA | 55.6 GWh | 7 |
| #40 | Nevada County, CA | 295.3 GWh | 12 |
| #15 | Orange County, CA | 4.4 TWh | 58 |
| #26 | Placer County, CA | 1.9 TWh | 21 |
| #28 | Plumas County, CA | 1.6 TWh | 13 |
| #6 | Riverside County, CA | 13.0 TWh | 156 |
| #10 | Sacramento County, CA | 6.7 TWh | 62 |
| #39 | San Benito County, CA | 335.9 GWh | 5 |
| #5 | San Bernardino County, CA | 13.6 TWh | 192 |
| #12 | San Diego County, CA | 6.0 TWh | 143 |
| #48 | San Francisco County, CA | 86.5 GWh | 10 |
| #22 | San Joaquin County, CA | 2.7 TWh | 38 |
| #3 | San Luis Obispo County, CA | 21.6 TWh | 19 |
| #47 | San Mateo County, CA | 145.6 GWh | 10 |
| #45 | Santa Barbara County, CA | 197.9 GWh | 18 |
| #14 | Santa Clara County, CA | 4.6 TWh | 73 |
| #49 | Santa Cruz County, CA | 68.0 GWh | 5 |
| #8 | Shasta County, CA | 6.9 TWh | 45 |
| #53 | Sierra County, CA | 21.7 GWh | 3 |
| #41 | Siskiyou County, CA | 283.0 GWh | 8 |
| #19 | Solano County, CA | 3.1 TWh | 39 |
| #13 | Sonoma County, CA | 5.7 TWh | 24 |
| #23 | Stanislaus County, CA | 2.5 TWh | 22 |
| #24 | Sutter County, CA | 2.4 TWh | 7 |
| #50 | Tehama County, CA | 59.8 GWh | 7 |
| #44 | Trinity County, CA | 237.3 GWh | 5 |
| #33 | Tulare County, CA | 931.8 GWh | 49 |
| #18 | Tuolumne County, CA | 3.3 TWh | 23 |
| #31 | Ventura County, CA | 1.1 TWh | 31 |
| #42 | Yolo County, CA | 268.8 GWh | 14 |
| #27 | Yuba County, CA | 1.7 TWh | 4 |
Net Generation data is based on the last 12 months since Feb 2024
