Summary of Electricity Activity in California
Summary of California Generation
California is ranked #4 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to Sep 2025.
| Companies on File | 1093 |
|---|---|
| Plants on File | 2,438 |
| Total Generation | 19.37G MMBtu |
| Total Sales | 22.93G kWh |
| Total Revenue | $6.92B |
Map of Top Producing Cities in the California
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Natural Gas Rank
#4
Coal Rank
#38
Nuclear Rank
#15
Hydroelectric Rank
#2
Wind Rank
#6
Solar Rank
#1
Monthly Net Generation for California
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 9.01G kWh | 32.04 cents/kWh | $2.89B |
| Commercial | 10.01G kWh | 30.35 cents/kWh | $3.04B |
| Industrial | 3.85G kWh | 25.50 cents/kWh | $981.85M |
| Transportation | 64.63M kWh | 18.85 cents/kWh | $12.18M |
| Total | 22.93G kWh | 30.16 cents/kWh | $6.92B |
Production by Source
Largest 24 Power Plants in California
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #17 | AES Alamitos Energy Center | AES Alamitos Energy, LLC | Long Beach, California | 1.9 TWh | Jan 2020 | Sep 2025 | Natural Gas |
| #15 | AES Huntington Beach Energy Project | AES Huntington Beach Energy, LLC | Huntington Beach, California | 2.1 TWh | Jan 2020 | Sep 2025 | Natural Gas |
| #9 | Colusa Generating Station | Pacific Gas & Electric Co. | Maxwell, California | 2.8 TWh | Nov 2010 | Sep 2025 | Natural Gas |
| #3 | Cosumnes | Sacramento Municipal Util Dist | Herald, California | 3.9 TWh | Jan 2006 | Sep 2025 | Natural Gas : 98.8% Other Biomass Gas : 1.2% |
| #6 | Delta Energy Center | Delta Energy Center LLC | Pittsburg, California | 3.3 TWh | Apr 2002 | Sep 2025 | Natural Gas |
| #1 | Diablo Canyon | Pacific Gas & Electric Co. | Avila Beach, California | 18.5 TWh | Apr 1985 | Sep 2025 | Nuclear |
| #10 | Dynegy Moss Landing Power Plant Hybrid | Dynegy -Moss Landing LLC | Moss Landing, California | 2.7 TWh | Nov 1967 | Sep 2025 | Natural Gas |
| #16 | Edward C Hyatt | California Dept. of Water Resources | Oroville, California | 1.9 TWh | Feb 1968 | Sep 2025 | Water |
| #7 | Elk Hills Power LLC | Elk Hills Power LLC | Tupman, California | 3.0 TWh | Jun 2003 | Sep 2025 | Natural Gas |
| #8 | Gateway Generating Station | Pacific Gas & Electric Co. | Antioch, California | 3.0 TWh | Dec 2008 | Sep 2025 | Natural Gas |
| #2 | Geysers Unit 5-20 | Geysers Power Co LLC | Middletown, California | 4.4 TWh | Mar 1971 | Sep 2025 | Geothermal |
| #24 | Haynes | Los Angeles Department of Water & Power | Long Beach, California | 1.6 TWh | Aug 1962 | Sep 2025 | Natural Gas |
| #5 | High Desert Power Plant | MRP Generation Holdings, LLC | Victorville, California | 3.5 TWh | Mar 2003 | Sep 2025 | Natural Gas |
| #20 | La Paloma Generating Plant | CXA La Paloma LLC | McKittrick, California | 1.8 TWh | Dec 2002 | Sep 2025 | Natural Gas |
| #11 | Los Medanos Energy Center | Los Medanos Energy Center LLC | Pittsburg, California | 2.5 TWh | Jul 2001 | Sep 2025 | Natural Gas |
| #12 | Metcalf Energy Center | Calpine Corp - Metcalf Energy Center | San Jose, California | 2.5 TWh | May 2005 | Sep 2025 | Natural Gas |
| #21 | Mountainview Generating Station | Southern California Edison Co | Redlands, California | 1.8 TWh | Nov 2005 | Sep 2025 | Natural Gas |
| #19 | Otay Mesa Generating Project | Otay Mesa Energy Center LLC | San Diego, California | 1.8 TWh | Sep 2009 | Sep 2025 | Natural Gas |
| #4 | Pastoria Energy Facility, LLC | Calpine Corp - Pastoria Energy Center | Lebec, California | 3.9 TWh | Apr 2005 | Sep 2025 | Natural Gas |
| #22 | Scattergood | Los Angeles Department of Water & Power | Playa del Rey, California | 1.8 TWh | Nov 1958 | Sep 2025 | Natural Gas |
| #13 | Shasta | U S Bureau of Reclamation | Redding, California | 2.4 TWh | May 1944 | Sep 2025 | Water |
| #18 | Sunrise Power LLC | Sunrise Power Co LLC | Fellows, California | 1.8 TWh | May 2001 | Sep 2025 | Natural Gas |
| #23 | Sutter Energy Center | Calpine Corp-Sutter | Yuba City, California | 1.7 TWh | Jun 2001 | Sep 2025 | Natural Gas |
| #14 | Watson Cogeneration | ARCO Products Co-Watson | Carson, California | 2.3 TWh | Nov 1987 | Sep 2025 | Natural Gas : 82.0% Other Gas : 17.3% Waste/Other Oil : 0.7% |
Electricity Generation by California Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #22 | Alameda County, CA | 47 | 2.5 TWh | 1.8 TWh | 616.6 GWh | 17.3 GWh | 0.0 Wh |
| #35 | Amador County, CA | 8 | 649.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #15 | Butte County, CA | 25 | 3.4 TWh | 21.4 GWh | 0.0 Wh | 14.9 GWh | 0.0 Wh |
| #38 | Calaveras County, CA | 6 | 513.9 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #18 | Colusa County, CA | 3 | 2.9 TWh | 2.8 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #5 | Contra Costa County, CA | 56 | 13.2 TWh | 12.4 TWh | 312.6 GWh | 104.9 GWh | 0.0 Wh |
| #29 | El Dorado County, CA | 15 | 1.4 TWh | 14.6 GWh | 0.0 Wh | 12.7 GWh | 0.0 Wh |
| #9 | Fresno County, CA | 119 | 7.6 TWh | 1.1 TWh | 0.0 Wh | 3.3 TWh | 0.0 Wh |
| #54 | Glenn County, CA | 2 | 18.7 GWh | 0.0 Wh | 0.0 Wh | 3.1 GWh | 0.0 Wh |
| #39 | Humboldt County, CA | 10 | 467.8 GWh | 352.8 GWh | 0.0 Wh | 1.1 GWh | 0.0 Wh |
| #7 | Imperial County, CA | 84 | 9.7 TWh | 1.2 TWh | 461.7 GWh | 4.9 TWh | 0.0 Wh |
| #30 | Inyo County, CA | 23 | 1.1 TWh | 0.0 Wh | 0.0 Wh | 18.2 GWh | 0.0 Wh |
| #1 | Kern County, CA | 313 | 34.9 TWh | 12.9 TWh | 8.7 TWh | 13.0 TWh | 0.0 Wh |
| #13 | Kings County, CA | 57 | 4.3 TWh | 14.8 GWh | 0.0 Wh | 4.4 TWh | 0.0 Wh |
| #32 | Lake County, CA | 10 | 905.4 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #40 | Lassen County, CA | 9 | 341.0 GWh | 37.1 GWh | 0.0 Wh | 17.6 GWh | 0.0 Wh |
| #3 | Los Angeles County, CA | 308 | 18.9 TWh | 12.9 TWh | 4.7 GWh | 3.4 TWh | 0.0 Wh |
| #31 | Madera County, CA | 28 | 950.7 GWh | 16.5 GWh | 0.0 Wh | 190.4 GWh | 0.0 Wh |
| #53 | Marin County, CA | 3 | 19.0 GWh | 0.0 Wh | 0.0 Wh | 5.9 GWh | 0.0 Wh |
| #43 | Mariposa County, CA | 2 | 299.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #55 | Mendocino County, CA | 5 | 12.3 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #37 | Merced County, CA | 31 | 522.8 GWh | 0.0 Wh | 4.9 GWh | 753.1 GWh | 0.0 Wh |
| #33 | Mono County, CA | 9 | 785.9 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #17 | Monterey County, CA | 29 | 3.2 TWh | 3.1 TWh | 44.6 GWh | 24.6 GWh | 0.0 Wh |
| #51 | Napa County, CA | 9 | 51.0 GWh | 37.6 GWh | 0.0 Wh | 13.5 GWh | 0.0 Wh |
| #45 | Nevada County, CA | 12 | 219.1 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #19 | Orange County, CA | 59 | 2.9 TWh | 2.5 TWh | 0.0 Wh | 44.6 GWh | 0.0 Wh |
| #24 | Placer County, CA | 24 | 2.0 TWh | 606.8 GWh | 0.0 Wh | 6.4 GWh | 0.0 Wh |
| #25 | Plumas County, CA | 13 | 1.9 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #4 | Riverside County, CA | 159 | 14.7 TWh | 627.7 GWh | 2.0 TWh | 12.5 TWh | 0.0 Wh |
| #10 | Sacramento County, CA | 65 | 6.4 TWh | 5.1 TWh | 0.0 Wh | 656.8 GWh | 0.0 Wh |
| #42 | San Benito County, CA | 6 | 302.7 GWh | 0.0 Wh | 0.0 Wh | 302.7 GWh | 0.0 Wh |
| #6 | San Bernardino County, CA | 204 | 12.8 TWh | 5.8 TWh | 6.7 GWh | 5.6 TWh | 0.0 Wh |
| #12 | San Diego County, CA | 151 | 5.1 TWh | 4.2 TWh | 482.7 GWh | 331.0 GWh | 0.0 Wh |
| #48 | San Francisco County, CA | 10 | 84.0 GWh | 73.5 GWh | 0.0 Wh | 6.5 GWh | 0.0 Wh |
| #23 | San Joaquin County, CA | 47 | 2.2 TWh | 1.7 TWh | 4.1 GWh | 32.3 GWh | 0.0 Wh |
| #2 | San Luis Obispo County, CA | 22 | 20.7 TWh | 0.0 Wh | 0.0 Wh | 2.2 TWh | 18.5 TWh |
| #47 | San Mateo County, CA | 11 | 133.1 GWh | 40.3 GWh | 0.0 Wh | 6.6 GWh | 0.0 Wh |
| #41 | Santa Barbara County, CA | 18 | 331.1 GWh | 2.5 GWh | 230.0 GWh | 103.2 GWh | 0.0 Wh |
| #14 | Santa Clara County, CA | 75 | 4.1 TWh | 4.0 TWh | 0.0 Wh | 40.3 GWh | 0.0 Wh |
| #49 | Santa Cruz County, CA | 6 | 60.5 GWh | 32.3 GWh | 0.0 Wh | 7.2 GWh | 0.0 Wh |
| #8 | Shasta County, CA | 46 | 7.7 TWh | 215.9 GWh | 268.2 GWh | 6.0 GWh | 0.0 Wh |
| #52 | Sierra County, CA | 3 | 33.2 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #44 | Siskiyou County, CA | 8 | 236.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #16 | Solano County, CA | 40 | 3.2 TWh | 318.9 GWh | 2.7 TWh | 46.8 GWh | 0.0 Wh |
| #11 | Sonoma County, CA | 26 | 5.2 TWh | 14.4 GWh | 0.0 Wh | 27.0 GWh | 0.0 Wh |
| #20 | Stanislaus County, CA | 25 | 2.8 TWh | 2.0 TWh | 0.0 Wh | 700.5 GWh | 0.0 Wh |
| #26 | Sutter County, CA | 8 | 1.8 TWh | 1.8 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #50 | Tehama County, CA | 7 | 59.7 GWh | 10.5 GWh | 1.8 GWh | 16.3 GWh | 0.0 Wh |
| #36 | Trinity County, CA | 5 | 569.3 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #28 | Tulare County, CA | 69 | 1.5 TWh | 67.7 GWh | 0.0 Wh | 1.4 TWh | 0.0 Wh |
| #21 | Tuolumne County, CA | 23 | 2.7 TWh | 0.0 Wh | 0.0 Wh | 5.2 GWh | 0.0 Wh |
| #34 | Ventura County, CA | 32 | 756.5 GWh | 748.8 GWh | 0.0 Wh | 24.9 GWh | 0.0 Wh |
| #46 | Yolo County, CA | 15 | 216.2 GWh | 871.1 MWh | 1.6 GWh | 26.8 GWh | 0.0 Wh |
| #27 | Yuba County, CA | 5 | 1.6 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
Top 20 Electricity Producing Cities in California
| City | Net Generation | # Power Plants |
|---|---|---|
| Antioch, California | 3.1 TWh | 4 |
| Avila Beach, California | 18.5 TWh | 1 |
| Blythe, California | 5.6 TWh | 21 |
| Carson, California | 2.8 TWh | 5 |
| Desert Center, California | 6.5 TWh | 16 |
| El Segundo, California | 3.2 TWh | 6 |
| Herald, California | 4.0 TWh | 2 |
| Lancaster, California | 3.1 TWh | 63 |
| Lebec, California | 4.1 TWh | 4 |
| Lemoore, California | 3.1 TWh | 18 |
| Long Beach, California | 4.2 TWh | 18 |
| McKittrick, California | 3.2 TWh | 11 |
| Middletown, California | 6.1 TWh | 8 |
| Mojave, California | 9.3 TWh | 57 |
| Pittsburg, California | 6.1 TWh | 6 |
| Redding, California | 3.3 TWh | 4 |
| Rosamond, California | 7.0 TWh | 32 |
| San Jose, California | 3.0 TWh | 24 |
| Tupman, California | 3.0 TWh | 2 |
| Victorville, California | 3.8 TWh | 12 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #12 | Arizona | 118.5 TWh | 251 |
| #25 | Arkansas | 64.9 TWh | 150 |
| #30 | Colorado | 56.9 TWh | 367 |
| #43 | Idaho | 20.6 TWh | 200 |
| #20 | Iowa | 73.8 TWh | 354 |
| #27 | Kansas | 63.1 TWh | 223 |
| #28 | Minnesota | 60.0 TWh | 913 |
| #23 | Missouri | 69.4 TWh | 187 |
| #40 | Montana | 27.8 TWh | 99 |
| #36 | Nebraska | 38.9 TWh | 154 |
| #32 | Nevada | 45.2 TWh | 157 |
| #38 | New Mexico | 37.6 TWh | 192 |
| #35 | North Dakota | 42.3 TWh | 75 |
| #18 | Oklahoma | 91.3 TWh | 179 |
| #26 | Oregon | 64.1 TWh | 345 |
| #42 | South Dakota | 21.6 TWh | 62 |
| #1 | Texas | 587.3 TWh | 1,490 |
| #37 | Utah | 38.2 TWh | 185 |
| #16 | Washington | 102.4 TWh | 191 |
| #33 | Wyoming | 44.9 TWh | 100 |
* Net Generation data is based on the last 12 months since Sep 2025