Directory of Electric Companies in the United States
| Company Name | Company Location | Utility Type | Power Plants | EIA Annual Generation | EIA Latest Generation | FERC Lastest Date | FERC 2025Q2 Seller Transactions | FERC 2025Q2 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| McHenry Battery Storage | Toronto, ON | Independent Power Producer | 1 | -282.0 MWh | Dec 2024 | Sep 2025 | $1.65M | |
| Marengo Battery Storage LLC | Marengo TWP, IL | Commercial | 1 | -359.0 MWh | Mar 2025 | Sep 2025 | $2.48 | |
| Devon Power LLC | Devon, CT | Independent Power Producer | 1 | -590.5 MWh | Dec 2024 | Sep 2025 | $3.28M | |
| Clinton Battery Utility, LLC | Baltimore, MD | Independent Power Producer | 1 | -594.0 MWh | Dec 2024 | Sep 2025 | $69.16k | |
| Portland Power, LLC | Chicago, IL | Independent Power Producer | 1 | -598.6 MWh | Dec 2024 | Oct 2025 | $2.53M | |
| Pima Energy Storage System | Juno Beach, FL | Independent Power Producer | 1 | -641.0 MWh | Oct 2025 | Sep 2025 | $237.65k | |
| Montauk Energy Storage Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | -871.0 MWh | Dec 2024 | Sep 2025 | $643.15k | |
| Titus Power, LLC | Chicago, IL | Independent Power Producer | 1 | -898.1 MWh | Dec 2024 | Oct 2025 | $301.17k | |
| VESI 10 LLC | Reno, NV | Independent Power Producer | 1 | -973.0 MWh | Dec 2024 | Oct 2025 | $145.74k | |
| Willey Battery Utility, LLC | Hamilton, OH | Independent Power Producer | 1 | -1.5 GWh | Dec 2024 | Sep 2025 | $381.36k | |
| VESI 24 LLC | Reno, NV | Independent Power Producer | 1 | -1.7 GWh | Dec 2024 | Oct 2025 | $708.55k | |
| Rush Springs Energy Storage | Juno Beach, FL | Independent Power Producer | 1 | -1.8 GWh | Dec 2024 | Sep 2025 | $132.37k | |
| Silverstrand Grid, LLC | Burlingame, CA | Independent Power Producer | 1 | -2.1 GWh | Dec 2024 | Sep 2025 | $171.02k | |
| Santa Paula Energy Storage, LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -2.1 GWh | Oct 2025 | Sep 2025 | $277.00k | |
| Jackson Fuller Energy Storage, LLC | 1 | -2.2 GWh | Oct 2025 | Sep 2025 | $2.33M | |||
| Doc Brown LLC | Alexandria, VA | Independent Power Producer | 1 | -2.5 GWh | Dec 2024 | Sep 2025 | $427.49k | |
| Malaga Bess LLC | Chicago, IL | Independent Power Producer | 1 | -2.9 GWh | Oct 2025 | Oct 2025 | $527.40k | |
| KCE Ny 1, LLC | Albany, NY | Independent Power Producer | 1 | -3.1 GWh | Dec 2024 | Oct 2025 | $1.06M | |
| Hecate Energy Johanna Facility LLC | Chicago, IL | Independent Power Producer | 1 | -3.3 GWh | Dec 2024 | Oct 2025 | $1.09M | |
| Vista Energy Storage, LLC | Vista, CA | Independent Power Producer | 1 | -3.9 GWh | Oct 2025 | Sep 2025 | $750.90k | |
| Plumsted 537 LLC | Reno, NV | Independent Power Producer | 1 | -4.3 GWh | Oct 2025 | Oct 2025 | $1.91M | |
| VESI 25 LLC | Reno, NV | Independent Power Producer | 1 | -4.5 GWh | Dec 2024 | Oct 2025 | $1.99M | |
| VESI Pomona Energy Storage, Inc. | Reno, NV | Independent Power Producer | 1 | -4.6 GWh | Oct 2025 | Oct 2025 | $180.42k | |
| Woodward Energy Storage, LLC | Juno Beach, FL | Independent Power Producer | 1 | -4.7 GWh | Oct 2025 | Oct 2025 | $407.03k | |
| VESI 23 LLC | Reno, NV | Independent Power Producer | 1 | -5.0 GWh | Oct 2025 | Oct 2025 | $1.93M | |
| Stryker 22, L.L.C. | Reno, NV | Independent Power Producer | 1 | -5.7 GWh | Oct 2025 | Oct 2025 | $1.78M | |
| Tibbits Energy Storage LLC | Austin, TX | Independent Power Producer | 1 | -6.2 GWh | Oct 2025 | Oct 2025 | $1.07M | |
| Breckinridge Energy Storage LLC | Juno Beach, FL | Independent Power Producer | 1 | -6.3 GWh | Oct 2025 | Sep 2025 | $1.28M | |
| Minco II Energy Storage LLC | Juno Beach, FL | Independent Power Producer | 1 | -6.7 GWh | Oct 2025 | Sep 2025 | $2.17M | |
| Cranberry Point Energy Storage LLC | The Woodlands, TX | Independent Power Producer | 1 | -7.4 GWh | Oct 2025 | Sep 2025 | $2.71M | |
| Peregrine Energy Storage, LLC | San Diego, CA | Independent Power Producer | 1 | -7.6 GWh | Oct 2025 | Oct 2025 | $542.58k | |
| Goleta Energy Storage, LLC | Washington, DC | Independent Power Producer | 1 | -8.2 GWh | Oct 2025 | Oct 2025 | $1.58M | |
| Johanna Energy Center, LLC | Houston, TX | Independent Power Producer | 3 | -11.0 GWh | Dec 2024 | Oct 2025 | $1.32M | |
| KUNA Bess, LLC | Austin, TX | Independent Power Producer | 1 | -11.0 GWh | Oct 2025 | Sep 2025 | $2.55M | |
| Big Rock Ess Assets, LLC | LOS Angeles, CA | Independent Power Producer | 1 | -11.4 GWh | Oct 2025 | Sep 2025 | $48.84k | |
| Caballero Ca Storage LLC | Houston, TX | Independent Power Producer | 1 | -14.4 GWh | Oct 2025 | Oct 2025 | $6.75M | |
| Desert Peak Energy Storage II, LLC | Juno Beach, FL | Independent Power Producer | 1 | -14.8 GWh | Oct 2025 | Sep 2025 | $3.57M | |
| AES ES Alamitos, LLC | Long Beach, CA | Independent Power Producer | 1 | -15.6 GWh | Oct 2025 | Sep 2025 | $6.33M | |
| Superstition Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -16.6 GWh | Oct 2025 | Oct 2025 | $4.24M | |
| Saint Energy Storage II LLC | Juno Beach, FL | Independent Power Producer | 1 | -17.0 GWh | Oct 2025 | Sep 2025 | $2.69M | |
| Ventura Energy Storage, LLC | Scottsdale, AZ | Independent Power Producer | 1 | -18.7 GWh | Oct 2025 | Oct 2025 | $3.72M | |
| CALD Bess LLC | Austin, TX | Independent Power Producer | 1 | -20.1 GWh | Oct 2025 | Sep 2025 | $5.09M | |
| Leconte Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -22.7 GWh | Oct 2025 | Oct 2025 | $1.86M | |
| Scatter Wash Energy Storage, LLC | Phoenix, AZ | Independent Power Producer | 2 | -24.6 GWh | Oct 2025 | Sep 2025 | $12.37M | |
| Gateway Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -25.0 GWh | Oct 2025 | Oct 2025 | $4.75M | $405.00k |
| Silver Peak Solar, LLC | Irvine, CA | Independent Power Producer | 1 | -25.7 GWh | Oct 2025 | Sep 2025 | $969.61k | |
| North Central Valley Energy Storage, LLC | Juno Beach, FL | Independent Power Producer | 1 | -25.8 GWh | Oct 2025 | Sep 2025 | $4.91M | |
| Tumbleweed Energy Storage, LLC | Walnut Creek, CA | Independent Power Producer | 1 | -26.8 GWh | Oct 2025 | Sep 2025 | $4.43M | |
| Silver State South Storage, LLC | Primm, NV | Independent Power Producer | 1 | -29.9 GWh | Oct 2025 | Sep 2025 | $5.14M | |
| Troutdale Grid, LLC | Juno Beach, FL | Independent Power Producer | 1 | -31.0 GWh | Oct 2025 | Sep 2025 | $9.21M | |
| Condor Energy Storage LLC | Grand Terrance, CA | Independent Power Producer | 1 | -31.8 GWh | Oct 2025 | Oct 2025 | $7.40M | |
| Diablo Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -38.7 GWh | Oct 2025 | Oct 2025 | $8.80M | |
| Sierra Estrella Energy Storage, LLC | The Woodlands, TX | Independent Power Producer | 1 | -46.2 GWh | Oct 2025 | Oct 2025 | $10.97M | |
| Desert Peak Energy Storage I, LLC | Juno Beach, FL | Independent Power Producer | 1 | -64.2 GWh | Oct 2025 | Sep 2025 | $9.66M | |
| Sunlight Storage, LLC | Juno Beach, FL | Independent Power Producer | 2 | -118.8 GWh | Oct 2025 | Sep 2025 | $10.35M | |
| Nova Power, LLC | Houston, TX | Independent Power Producer | 1 | -128.1 GWh | Oct 2025 | Jul 2025 | $29.54M | |
| Bear Swamp Power Company LLC | Marlborough, MA | Independent Power Producer | 2 | -173.8 GWh | Oct 2025 | Sep 2025 | $14.42M | |
| Yards Creek Energy | Blairstown, NJ | Independent Power Producer | 1 | -237.9 GWh | Oct 2025 | Oct 2025 | $14.09M | |
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -389.2 GWh | Oct 2025 | Oct 2025 | $20.14M |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 15 TWh | Nov 1974 | Oct 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Oct 2025 | Natural Gas : 95.1% Bituminous Coal : 4.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Oct 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Oct 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Oct 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Oct 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Oct 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Oct 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Oct 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Oct 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Oct 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Oct 2025 | Natural Gas : 75.4% Bituminous Coal : 24.4% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Oct 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Oct 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Oct 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Oct 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Oct 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Oct 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Oct 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Oct 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Oct 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Oct 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Oct 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Oct 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Oct 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Oct 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Oct 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Oct 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Oct 2025 | Subbituminous Coal : 74.1% Bituminous Coal : 16.5% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Oct 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Oct 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Oct 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Oct 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Oct 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Oct 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Oct 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Oct 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Oct 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Oct 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Oct 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Oct 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Oct 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Oct 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Oct 2025 | Nuclear : 68.2% Natural Gas : 31.8% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Oct 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Oct 2025 | Subbituminous Coal : 83.8% Natural Gas : 16.2% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Oct 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Oct 2025 | Natural Gas : 99.9% |