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 |
|---|---|---|---|---|---|---|---|---|
| Westlake US 2 LLC | Houston, TX | - | - | - | Oct 2025 | $13.99M | $3.58M | |
| ARON Energy Prepay 14 LLC | New York, NY | - | - | - | Sep 2025 | $14.09M | $14.09M | |
| Yards Creek Energy | Blairstown, NJ | Independent Power Producer | 1 | -237.9 GWh | Oct 2025 | Oct 2025 | $14.09M | |
| Westrock VIrginia Corporation | Atlanta, GA | - | - | - | Sep 2025 | $14.17M | ||
| Northwestern Corporation | Helena, MT | - | - | - | Oct 2025 | $14.29M | $15.78M | |
| PIO PICO Energy Center LLC | San Diego, CA | Independent Power Producer | 1 | 69.6 GWh | Dec 2024 | Sep 2025 | $14.35M | |
| Public Service Company Of New Mexico | Albuquerque, NM | - | - | - | Oct 2025 | $14.40M | $53.41M | |
| Bear Swamp Power Company LLC | Marlborough, MA | Independent Power Producer | 2 | -173.8 GWh | Oct 2025 | Sep 2025 | $14.42M | |
| Golden Hills Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 254.8 GWh | Dec 2024 | Sep 2025 | $14.45M | |
| Fox Squirrel Solar LLC | Phoenix, AZ | - | - | - | Oct 2025 | $14.45M | ||
| Marco DM Holdings, L.L.C. | Houston, TX | - | - | - | Jun 2025 | $14.46M | $14.46M | |
| Platte River Power Authority | Fort Collins, CO | Political Subdivision | 1 | 1.5 TWh | Oct 2025 | Oct 2025 | $14.62M | $7.49M |
| Pattern Energy Management Services LLC | Houston, TX | - | - | - | Sep 2025 | $14.67M | $9.71M | |
| Decatur Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 3.8 TWh | Oct 2025 | Sep 2025 | $14.74M | |
| ARON Energy Prepay 43 LLC | New York, NY | - | - | - | Sep 2025 | $14.84M | $14.84M | |
| Commonwealth Chesapeake Co LLC | New Church, VA | Independent Power Producer | 1 | 34.8 GWh | Oct 2025 | Oct 2025 | $15.00M | |
| Albertsons Companies, Inc. | Pleasanton, CA | - | - | - | Oct 2025 | $15.22M | $28.69M | |
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 17.4 TWh | Oct 2025 | Oct 2025 | $15.32M | $154.44M |
| XOOM Energy, LLC | Princeton, NJ | - | - | - | Oct 2025 | $15.33M | ||
| Canal 3 Generating LLC | Houston, TX | - | - | - | Sep 2025 | $15.46M | ||
| DXT Commodities North America Inc. | Brooklyn, NY | - | - | - | Oct 2025 | $15.46M | ||
| Hudson Ranch Power I LLC | Calipatria, CA | Independent Power Producer | 2 | 466.7 GWh | Oct 2025 | Sep 2025 | $15.50M | |
| Manzana Wind LLC | Portland, OR | - | - | - | Sep 2025 | $15.52M | ||
| Calpine Fore River Energy Center, LLC | North Weymouth, MA | Independent Power Producer | 1 | 3.3 TWh | Oct 2025 | Oct 2025 | $15.56M | $167.57k |
| Generation Bridge Connecticut Holdings, LLC | Birmingham, AL | - | - | - | Sep 2025 | $15.61M | $15.61M | |
| Louisville Gas & Electric Co | Louisville, KY | Investor-Owned Utility | 8 | 22.6 TWh | Oct 2025 | Oct 2025 | $15.62M | $18.44M |
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Oct 2025 | Oct 2025 | $15.65M | $1.48M |
| Tenaska Georgia Partners LP | Omaha, NE | Independent Power Producer | 1 | 82.8 GWh | Aug 2025 | Sep 2025 | $15.67M | |
| Pioneer Prairie Wind Farm I, LLC | Leroy, MN | Independent Power Producer | 1 | 947.7 GWh | Oct 2025 | Oct 2025 | $15.70M | |
| Tenaska Alabama Partners LP | Omaha, NE | Independent Power Producer | 1 | 1.5 TWh | Aug 2025 | Sep 2025 | $15.80M | |
| Powersouth Energy Cooperative | Andalusia, AL | Cooperative | 6 | 8.2 TWh | Oct 2025 | Oct 2025 | $15.82M | $13.68M |
| Moapa Southern Paiute Solar, LLC | Scottsdale, AZ | - | - | - | Sep 2025 | $15.87M | ||
| Aurora Generation LLC | Aurora, IL | Independent Power Producer | 1 | 483.8 GWh | Oct 2025 | Sep 2025 | $16.01M | |
| Rhode Island State Energy Center, LP | Houston, TX | - | - | - | Sep 2025 | $16.10M | ||
| OTAY Mesa Energy Center LLC | Dublin, CA | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | Oct 2025 | $16.15M | |
| Nexus Line, LLC | Bismarck, ND | - | - | - | Sep 2025 | $16.22M | ||
| Eastman Cogeneration LP | Longview, TX | Independent Power Producer | 1 | 3.1 TWh | Oct 2025 | Oct 2025 | $16.49M | |
| Tecolote Wind LLC | Houston, TX | - | - | - | Oct 2025 | $16.60M | ||
| GRP Te Lessee, LLC | Issaquah, WA | - | - | - | Oct 2025 | $16.61M | ||
| NEPM II, LLC | Juno Beach, FL | - | - | - | Oct 2025 | $16.68M | ||
| Grady Wind Energy Center, LLC | Houston, TX | - | - | - | Oct 2025 | $16.70M | ||
| Northfield Mountain LLC | Burlington, MA | - | - | - | Sep 2025 | $16.72M | $7.18M | |
| Curtis/Palmer Hydroelectric Company L.P. | Vancouver, BC | - | - | - | Sep 2025 | $16.76M | ||
| H.A. Wagner LLC | Allentown, PA | Independent Power Producer | 1 | 212.6 GWh | Oct 2025 | Oct 2025 | $16.82M | |
| ALTA Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 453.8 GWh | Dec 2024 | Sep 2025 | $16.96M | |
| ARON Energy Prepay 16 LLC | New York, NY | - | - | - | Sep 2025 | $17.02M | $17.02M | |
| North Carolina Municipal Power Agency Number 1 | Raleigh, NC | - | - | - | Sep 2025 | $17.16M | $37.14M | |
| 20SD 8ME LLC | LOS Angeles, CA | Independent Power Producer | - | - | - | Sep 2025 | $17.20M | |
| Benton County Wind Farm LLC | Oakland, CA | - | - | - | Oct 2025 | $17.33M | ||
| Copper Mountain Solar 3, LLC | Boulder City, NV | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $17.34M | |
| Dearborn Industrial Gen Inc | Dearborn, MI | Independent Power Producer | 1 | 4.5 TWh | Oct 2025 | Sep 2025 | $17.40M | |
| Duke Energy Florida, LLC | St. Petersburg, FL | Independent Power Producer|Investor-Owned Utility | 48 | 46.4 TWh | Oct 2025 | Sep 2025 | $17.46M | $17.05M |
| West Medway II, LLC | Baltimore, MD | - | - | - | Sep 2025 | $17.47M | ||
| Centinela Solar Energy LLC | Pleasanton, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $17.67M | |
| Ocotillo Express LLC | Houston, TX | - | - | - | Sep 2025 | $17.78M | ||
| Mesquite Solar 1, LLC | Tonopah, AZ | - | - | Dec 2017 | Oct 2025 | $17.90M | ||
| Marsh Landing LLC | Antioch, CA | Independent Power Producer | 1 | 41.0 GWh | Oct 2025 | Oct 2025 | $17.93M | |
| Pleasants Energy LLC | St Marys, WV | Independent Power Producer | 1 | 1.8 TWh | Oct 2025 | Oct 2025 | $17.95M | |
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.3 TWh | Oct 2025 | Oct 2025 | $18.05M | |
| North Hurlburt Wind, LLC | Gatineau, QC | - | - | - | Sep 2025 | $18.09M | ||
| Riverside Generating Co LLC | Catlettsburg, KY | Independent Power Producer | 1 | 763.1 GWh | Oct 2025 | Sep 2025 | $18.17M | |
| Canal Generating LLC | Sandwich, MA | Independent Power Producer | 1 | 398.0 GWh | Oct 2025 | Sep 2025 | $18.31M | |
| MRP San Joaquin Energy LLC. | Tracy, CA | Independent Power Producer | 3 | 1.1 TWh | Oct 2025 | Oct 2025 | $18.50M | |
| Parkway Generation Sewaren Urban Renewal Entity LLC | Birmingham, AL | - | - | - | Oct 2025 | $18.64M | ||
| Sun Streams Expansion, LLC | Boston, MA | Independent Power Producer | 1 | 570.7 GWh | Oct 2025 | Sep 2025 | $18.72M | |
| The Narragansett Electric Company | Washington, DC | - | - | - | Oct 2025 | $18.73M | $70.21M | |
| Sunrise Power Co LLC | Fellows, CA | Independent Power Producer | 1 | 2.0 TWh | Oct 2025 | Oct 2025 | $18.85M | $1.28M |
| Garrison Energy Center LLC | Greenwich, CT | Independent Power Producer | 1 | 783.0 GWh | Oct 2025 | Oct 2025 | $18.94M | |
| Minnkota Power Coop, Inc | Grand Forks, ND | Cooperative | 3 | 4.1 TWh | Oct 2025 | Oct 2025 | $19.00M | $33.38M |
| Dynegy Energy Services (East), LLC | Irving, TX | - | - | - | Oct 2025 | $19.00M | $2.56M | |
| Seattle City Light | Seattle, WA | - | - | - | Oct 2025 | $19.08M | $6.77M | |
| Socivolta Inc. | Montreal, QC | - | - | - | Oct 2025 | $19.12M | ||
| Kiowa Power Partners LLC | Omaha, NE | Independent Power Producer | 1 | 6.2 TWh | Oct 2025 | Oct 2025 | $19.14M | |
| ONGP LLC | Reno, NV | - | - | - | Sep 2025 | $19.33M | ||
| Darby Power, LLC | Mount Sterling, OH | Independent Power Producer | 1 | 561.2 GWh | Dec 2024 | Oct 2025 | $19.37M | |
| Essential Power Rock Springs, LLC | Charlotte, NC | - | - | - | Sep 2025 | $19.42M | ||
| South Hurlburt Wind, LLC | Gatineau, QC | - | - | - | Sep 2025 | $19.62M | ||
| Exxonmobil Beaumont Complex | Spring, TX | - | - | - | Oct 2025 | $19.77M | ||
| Metcalf Energy Center, LLC | Houston, TX | - | - | - | Oct 2025 | $19.82M | ||
| SFE Energy, Inc. | Mississauga, ON | - | - | - | Oct 2025 | $19.83M | $22.64M | |
| Cottonwood Energy Company LP | Birmingham, AL | - | - | - | Oct 2025 | $20.03M | ||
| Bowline, LLC | The Woodlands, TX | Independent Power Producer | 1 | 1.8 TWh | Aug 2025 | Sep 2025 | $20.09M | |
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -389.2 GWh | Oct 2025 | Oct 2025 | $20.14M | |
| Saavi Energy Solutions, LLC | MX, DF | - | - | - | Sep 2025 | $20.16M | ||
| Calpine Mid-Merit LLC | Houston, TX | Independent Power Producer | 1 | 9.6 TWh | Oct 2025 | Oct 2025 | $20.19M | $17.00k |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 59.4 GWh | Oct 2025 | Sep 2025 | $20.21M | $64.93M |
| BIF III Holtwood LLC | Queensbury, NY | Independent Power Producer | 1 | 971.8 GWh | Dec 2024 | Sep 2025 | $20.21M | |
| Phillips 66 Energy Trading LLC | Houston, TX | - | - | - | Oct 2025 | $20.22M | $12.81M | |
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 3.4 TWh | Oct 2025 | Oct 2025 | $20.26M | |
| AES Integrated Energy, LLC | Long Beach, CA | - | - | - | Sep 2025 | $20.44M | ||
| Tiverton Power LLC | Tiverton, RI | Independent Power Producer | 1 | 1.7 TWh | Dec 2024 | Sep 2025 | $20.48M | |
| Caithness Long Island, LLC | New York, NY | Independent Power Producer | 1 | 2.6 TWh | Oct 2025 | Sep 2025 | $20.54M | |
| Desert Quartzite LLC | San Francisco, CA | Independent Power Producer | 1 | 820.3 GWh | Oct 2025 | Jul 2025 | $20.55M | |
| Kendall Green Energy, LLC | Cambridge, MA | Independent Power Producer | 1 | 1.7 TWh | Oct 2025 | Sep 2025 | $20.57M | |
| WGP Redwood Holdings, LLC | Birmingham, AL | - | - | - | Sep 2025 | $20.66M | $20.66M | |
| Casco Bay Energy Co LLC | Veazie, ME | Independent Power Producer | 1 | 2.7 TWh | Dec 2024 | Sep 2025 | $20.76M | |
| IDT Energy, Inc. | Brooklyn, NY | - | - | - | Oct 2025 | $20.89M | $45.83M | |
| Troy Energy LLC | Luckey, OH | Independent Power Producer | 1 | 1.0 TWh | Dec 2024 | Sep 2025 | $20.93M | |
| Harquahala Sun 2, LLC | Dana Point, CA | - | - | - | Sep 2025 | $20.95M | ||
| Bishop Hill Energy LLC | Gatineau, QC | - | - | - | Sep 2025 | $21.14M | $7.78M |
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% |