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 |
|---|---|---|---|---|---|---|---|---|
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 12 | 2.8 TWh | Oct 2025 | Oct 2025 | $23.17M | |
| High Banks Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.8 TWh | Oct 2025 | Sep 2025 | $26.44M | |
| Astoria Energy II LLC | Astoria, NY | Independent Power Producer | 1 | 2.8 TWh | Oct 2025 | Sep 2025 | $44.93M | |
| Arevon Energy, Inc. | Scottsdale, AZ | Independent Power Producer | 41 | 2.8 TWh | Oct 2025 | - | ||
| Seward Generating LLC | Latrobe, PA | Independent Power Producer | 1 | 2.7 TWh | Oct 2025 | - | ||
| Dominion Renewable Energy | Richmond, VA | Independent Power Producer|Investor-Owned Utility | 47 | 2.7 TWh | Oct 2025 | - | ||
| Casco Bay Energy Co LLC | Veazie, ME | Independent Power Producer | 1 | 2.7 TWh | Dec 2024 | Sep 2025 | $20.76M | |
| Topaz Power Group LLC | Austin, TX | Independent Power Producer | - | 2.7 TWh | Dec 2023 | - | ||
| FPL Energy Horse Hollow LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.6 TWh | Oct 2025 | - | ||
| Caithness Long Island, LLC | New York, NY | Independent Power Producer | 1 | 2.6 TWh | Oct 2025 | Sep 2025 | $20.54M | |
| South Carolina Genertg Co, Inc | Cayce, SC | Investor-Owned Utility | 1 | 2.6 TWh | Oct 2025 | - | ||
| Corpus Christi Cogeneration LLC | Corpus Christi, TX | Independent Power Producer | 1 | 2.6 TWh | Oct 2025 | - | ||
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Oct 2025 | Oct 2025 | $7.78M | |
| Arco Products Co-Watson | Carson, CA | Independent Power Producer | 1 | 2.5 TWh | Oct 2025 | - | ||
| Bridgeport Energy LLC | Bridgeport, CT | Independent Power Producer | 1 | 2.5 TWh | Oct 2025 | Sep 2025 | $23.16M | |
| Brandon Shores LLC | Allentown, PA | Independent Power Producer | 1 | 2.5 TWh | Oct 2025 | Oct 2025 | $47.55M | |
| Eagle Creek Renewable Energy, LLC | Morristown, NJ | Independent Power Producer | 70 | 2.5 TWh | Oct 2025 | - | ||
| City Of Tacoma - (Wa) | Tacoma, WA | Municipally-Owned Utility | 8 | 2.5 TWh | Oct 2025 | Jul 2024 | ||
| Austin Energy | Austin, TX | Municipally-Owned Utility | 8 | 2.5 TWh | Oct 2025 | - | ||
| Black Hills Service Company LLC | Rapid City, SD | Independent Power Producer | 3 | 2.5 TWh | Oct 2025 | - | ||
| CER Colorado Bend Energy Partners LP | Wharton, TX | Independent Power Producer | 1 | 2.4 TWh | Oct 2025 | - | ||
| Major Oak Power, LLC | Bremond, TX | Independent Power Producer | 1 | 2.4 TWh | Oct 2025 | - | ||
| Essential Power Operating Services, LLC | Newington, NH | Independent Power Producer | 4 | 2.4 TWh | Oct 2025 | - | ||
| USCE-Little Rock District | Little Rock, AR | Federally-Owned Utility | 7 | 2.4 TWh | Dec 2024 | - | ||
| City Utilities Of Springfield - (Mo) | Springfield, MO | Municipally-Owned Utility | 5 | 2.4 TWh | Oct 2025 | Feb 2014 | ||
| Gemini Solar | Oakland, CA | Independent Power Producer | 1 | 2.4 TWh | Oct 2025 | - | ||
| Choctaw Generation L.P, L.L.L.P. | Ackerman, MS | Commercial | 1 | 2.4 TWh | Oct 2025 | Oct 2025 | $45.20M | |
| Dogwood Power Management, LLC | Columbia, MD | Independent Power Producer | 1 | 2.4 TWh | Oct 2025 | Jan 2020 | ||
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 2.4 TWh | Oct 2025 | Sep 2025 | $31.40M | |
| Chugach Electric Assn Inc | Anchorage, AK | Cooperative | 8 | 2.3 TWh | Oct 2025 | - | ||
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.3 TWh | Oct 2025 | Oct 2025 | $11.22M | $0 |
| Louisiana Generating LLC | New Roads, LA | Independent Power Producer | 2 | 2.3 TWh | Oct 2025 | Oct 2025 | $36.00M | |
| Rolling Hills Generating LLC | Wilkesville, OH | Independent Power Producer | 1 | 2.3 TWh | Dec 2024 | Oct 2025 | $35.26M | |
| NRG Cedar Bayou Development Company LLC | Houston, TX | Independent Power Producer | 1 | 2.3 TWh | Dec 2024 | - | ||
| Proenergy Services | Houston, TX | Independent Power Producer | 6 | 2.3 TWh | Oct 2025 | - | ||
| Sewaren Generating Station | Sewaren, NJ | Independent Power Producer | 1 | 2.2 TWh | Oct 2025 | - | ||
| Midwest Generations Eme LLC | Chicago, IL | Independent Power Producer | 13 | 2.2 TWh | Oct 2025 | Oct 2025 | $44.96M | $363.42k |
| NRG Arthur Kill Operations Inc | Staten Island, NY | Independent Power Producer | 1 | 2.2 TWh | Oct 2025 | - | ||
| Northern California Power AGNY | Roseville, CA | Political Subdivision | 9 | 2.2 TWh | Oct 2025 | Oct 2025 | $10.98M | |
| Ocean State Power Co | Harrisville, RI | Independent Power Producer | 2 | 2.2 TWh | Dec 2024 | Sep 2025 | $27.03M | |
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.2 TWh | Oct 2025 | Oct 2025 | $33.22M | $8.35M |
| Frontera Generation Limited Partnership | Mission, TX | Independent Power Producer | 1 | 2.2 TWh | Oct 2025 | - | ||
| Capricorn Ridge Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.1 TWh | Oct 2025 | - | ||
| Calpine Mid-Atlantic Generation LLC | Houston, TX | Independent Power Producer | 8 | 2.1 TWh | Oct 2025 | Oct 2025 | $43.35M | $361.64k |
| Brooklyn Navy Yard Cogen PLP | Brooklyn, NY | Independent Power Producer | 1 | 2.1 TWh | Oct 2025 | - | ||
| EDP Renewables North America LLC | Houston, TX | Independent Power Producer | 8 | 2.1 TWh | Oct 2025 | Jun 2024 | ||
| Manchester Street, LLC. | Providence, RI | Independent Power Producer | 1 | 2.1 TWh | Oct 2025 | Sep 2025 | $28.13M | |
| Sunrise Power Co LLC | Fellows, CA | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | Oct 2025 | $18.85M | $1.28M |
| Texas City Cogeneration LLC | Houston, TX | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | - | ||
| AES Alamitos Energy, LLC | Long Beach, CA | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | Sep 2025 | $24.91M | $187.50k |
| Oxy VInyls LP | Houston, TX | Industrial | 2 | 2.0 TWh | Oct 2025 | - | ||
| Evergreen Wind, LLC | Boston, MA | Independent Power Producer | 26 | 2.0 TWh | Oct 2025 | - | ||
| White Mesa Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | - | ||
| Repsol Renewables Na | The Woodlands, TX | Independent Power Producer | 14 | 2.0 TWh | Oct 2025 | - | ||
| WM Renewable Energy LLC | Houston, TX | Industrial | 65 | 2.0 TWh | Oct 2025 | May 2020 | ||
| OTAY Mesa Energy Center LLC | Dublin, CA | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | Oct 2025 | $16.15M | |
| OLIN Blue Cube Operations | Freeport, TX | Industrial | 1 | 2.0 TWh | Oct 2025 | - | ||
| CXA La Paloma LLC | Plano, TX | Independent Power Producer | 1 | 1.9 TWh | Oct 2025 | Oct 2025 | $35.49M | |
| Calenergy Operating Corporation | Calipatria, CA | Independent Power Producer | 10 | 1.9 TWh | Dec 2024 | - | ||
| Salem Harbor Power Development LP | Salem, MA | Independent Power Producer | 2 | 1.9 TWh | Oct 2025 | Sep 2025 | $31.83M | |
| Frederickson Power LP | Tacoma, WA | Independent Power Producer | 1 | 1.9 TWh | Dec 2024 | Oct 2025 | $4.23M | $69.27k |
| Gainesville Regional Utilities | Gainesville, FL | Municipally-Owned Utility | 5 | 1.9 TWh | Oct 2025 | Sep 2024 | ||
| Fort Pierce Utilities Authority | Fort Pierce, FL | Municipally-Owned Utility | 2 | 1.8 TWh | Oct 2025 | - | ||
| Chevron USA Inc-El Segundo | Evansville, WY | Industrial | 15 | 1.8 TWh | Oct 2025 | - | ||
| Limon | Juno Beach, FL | Independent Power Producer | 3 | 1.8 TWh | Oct 2025 | - | ||
| Aviator Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 1.8 TWh | Oct 2025 | - | ||
| Bowline, LLC | The Woodlands, TX | Independent Power Producer | 1 | 1.8 TWh | Aug 2025 | Sep 2025 | $20.09M | |
| Great River Hydro, LLC | Westborough, MA | Independent Power Producer | 13 | 1.8 TWh | Dec 2024 | Sep 2025 | $44.29M | |
| Vermillion Power LLC | Greenwich, CT | Independent Power Producer | 1 | 1.8 TWh | Dec 2024 | Oct 2025 | $23.62M | |
| Nevada Gold Energy, LLC | Battle Mountain, NV | Independent Power Producer | 1 | 1.8 TWh | Oct 2025 | Jul 2025 | $2.46M | |
| Cleveland Cliffs Inc | Cleveland, OH | Industrial | 8 | 1.8 TWh | Oct 2025 | Oct 2025 | $10.71k | |
| Pleasants Energy LLC | St Marys, WV | Independent Power Producer | 1 | 1.8 TWh | Oct 2025 | Oct 2025 | $17.95M | |
| BASF Corporation | Port Arthur, TX | Independent Power Producer|Industrial | 4 | 1.7 TWh | Dec 2024 | - | ||
| Caithness Shepherds Flat LLC | Independent Power Producer | 3 | 1.7 TWh | Oct 2025 | - | |||
| Motiva Enterprises LLC | Port Arthur, TX | Industrial | 1 | 1.7 TWh | Oct 2025 | Apr 2025 | ||
| Shell Chemical Appalachia LLC | Houston, TX | Industrial | 1 | 1.7 TWh | Oct 2025 | Oct 2025 | $9.18M | $134.98k |
| Tiverton Power LLC | Tiverton, RI | Independent Power Producer | 1 | 1.7 TWh | Dec 2024 | Sep 2025 | $20.48M | |
| City Of Burbank Water And Power | Burbank, CA | Municipally-Owned Utility | 6 | 1.7 TWh | Oct 2025 | Sep 2025 | $17.76k | |
| Ennis Power Company LLC | Ennis, TX | Commercial | 1 | 1.7 TWh | Dec 2024 | - | ||
| Young Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.7 TWh | Oct 2025 | - | ||
| Kendall Green Energy, LLC | Cambridge, MA | Independent Power Producer | 1 | 1.7 TWh | Oct 2025 | Sep 2025 | $20.57M | |
| City Of Sikeston - (Mo) | Sikeston, MO | Municipally-Owned Utility | 2 | 1.7 TWh | Oct 2025 | Jun 2023 | ||
| USCE-Mobile District | Mobile, AL | Federally-Owned Utility | 8 | 1.7 TWh | Oct 2025 | - | ||
| Westlake Chemicals & VInyls LLC | Plaquemine, LA | Industrial | 1 | 1.6 TWh | Oct 2025 | Oct 2025 | $3.94M | |
| Victoria WLE, LP | Victoria, TX | Independent Power Producer | 1 | 1.6 TWh | Dec 2024 | - | ||
| Pud No 1 Of Clark County - (Wa) | Vancouver, WA | Political Subdivision | 1 | 1.6 TWh | Oct 2025 | Oct 2025 | $18.31M | |
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Oct 2025 | Oct 2025 | $15.65M | $1.48M |
| Sandy Creek Energy Associates LP | Riesel, TX | Independent Power Producer | 1 | 1.6 TWh | Apr 2025 | - | ||
| Russell City Energy Company LLC | Hayward, CA | Independent Power Producer | 1 | 1.6 TWh | Oct 2025 | Oct 2025 | $10.02M | |
| Kimura Power LLC | Moraine, OH | Independent Power Producer | 7 | 1.6 TWh | Oct 2025 | - | ||
| YUBA County Water Agency | Dobbins, CA | Political Subdivision | 4 | 1.6 TWh | Oct 2025 | Sep 2025 | $267.81k | |
| Rathdrum Power LLC | Overland Park, KS | Independent Power Producer | 1 | 1.6 TWh | Dec 2024 | Sep 2025 | $6.49M | |
| Kalaeloa Partners LP | Kapolei, HI | Independent Power Producer | 1 | 1.6 TWh | Oct 2025 | - | ||
| Clearway Renewable Operation & Maintenance LLC | Scottsdale, AZ | Independent Power Producer | 7 | 1.5 TWh | Oct 2025 | - | ||
| San Miguel Electric Coop, Inc | Jourdanton, TX | Cooperative | 1 | 1.5 TWh | Oct 2025 | - | ||
| Dairyland Power Coop | La Crosse, WI | Cooperative | 8 | 1.5 TWh | Oct 2025 | Oct 2025 | $55.89M | $7.79M |
| USCE-Savannah District | Savannah, GA | Municipally-Owned Utility | 3 | 1.5 TWh | Oct 2025 | - | ||
| Platte River Power Authority | Fort Collins, CO | Political Subdivision | 1 | 1.5 TWh | Oct 2025 | Oct 2025 | $14.62M | $7.49M |
| Brookfield White Pine Hydro LLC | Lewiston, ME | Independent Power Producer | 19 | 1.5 TWh | Dec 2024 | Sep 2025 | $21.37M | |
| Lansing Board Of Water And Light | Lansing, MI | Municipally-Owned Utility | 4 | 1.5 TWh | Oct 2025 | Oct 2025 | $4.42M |
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% |