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 |
|---|---|---|---|---|---|---|---|---|
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 308.0 MWh | Dec 2025 | Oct 2025 | $12.47M | $47.56M |
| Golden Fields Solar III, LLC | San Francisco, CA | Independent Power Producer | 1 | 592.9 GWh | May 2026 | Oct 2025 | $12.65M | |
| Montana-Dakota Utilities Co | Bismarck, ND | Investor-Owned Utility | 12 | 900.2 GWh | May 2026 | Oct 2025 | $12.67M | $7.54M |
| Broadview Energy JN, LLC | Houston, TX | - | - | - | Oct 2025 | $12.68M | ||
| SG2 Imperial Valley LLC | Birmingham, AL | - | - | - | Sep 2025 | $12.71M | ||
| American Powernet Management, LP | Wyomissing, PA | - | - | - | Oct 2025 | $12.77M | $7.82M | |
| Commonwealth Edison Company Of Indiana, Inc. | Oak Brook, IL | - | - | - | Oct 2025 | $12.80M | $84.52M | |
| El Segundo Energy Center LLC | Houston, TX | - | - | - | Oct 2025 | $12.80M | ||
| Copper Mountain Solar 2, LLC | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $12.82M | ||
| Blue Canyon Windpower II LLC | Houston, TX | Independent Power Producer | 1 | 594.6 GWh | Dec 2025 | Oct 2025 | $12.84M | |
| Campo Verde Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $12.93M | ||
| Niagara Mohawk Power Corp | 1 | - | Dec 2004 | Oct 2025 | $12.99M | $26.33M | ||
| Sonoran Solar Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | May 2026 | Sep 2025 | $13.02M | |
| Proxima Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 525.1 GWh | May 2026 | Sep 2025 | $13.04M | |
| Sayreville Power Generation LP | Sayreville, NJ | Independent Power Producer | 2 | 888.8 GWh | Dec 2025 | Oct 2025 | $13.05M | |
| Citigroup Commodities Canada ULC | Houston, TX | - | - | - | Apr 2025 | $13.05M | ||
| Castanea Project, LLC | Charlotte, NC | - | - | - | Sep 2025 | $13.18M | ||
| Fowler Ridge II Wind Farm LLC | Houston, TX | - | - | - | Sep 2025 | $13.20M | ||
| Kentucky Utilities Co | Lexington, KY | Investor-Owned Utility | 8 | 13.6 TWh | May 2026 | Oct 2025 | $13.21M | $9.88M |
| Berkshire Power Co LLC | Darien, CT | Independent Power Producer | 1 | 863.0 GWh | Dec 2025 | Sep 2025 | $13.33M | |
| Mitsui Bussan Commodities, Ltd. | New York, NY | - | - | - | Sep 2025 | $13.34M | ||
| Pinyon Pines Wind I, LLC | Mojave, CA | Independent Power Producer | 1 | 296.4 GWh | Dec 2025 | Sep 2025 | $13.52M | |
| ALTA Wind X, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 378.0 GWh | Dec 2025 | Sep 2025 | $13.54M | |
| ALTA Wind II, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 336.0 GWh | Dec 2025 | Sep 2025 | $13.55M | |
| Imperial Valley Solar 3, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 712.7 GWh | May 2026 | Sep 2025 | $13.55M | |
| Vandolah Power Co LLC | Wauchula, FL | Independent Power Producer | 1 | 874.4 GWh | May 2026 | Sep 2025 | $13.60M | |
| ALTA Wind III, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 337.0 GWh | Dec 2025 | Sep 2025 | $13.71M | |
| KMC Thermo, LLC | New York, NY | - | - | - | Oct 2025 | $13.74M | ||
| Black Hills Colorado IPP, LLC | Rapid City, SD | - | - | - | Sep 2025 | $13.78M | ||
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 63 | 107.9 TWh | May 2026 | Oct 2025 | $13.78M | $237.04M |
| Solar Partners I, LLC | Princeton, NJ | - | - | - | Sep 2025 | $13.78M | ||
| Cedar Creek Wind, LLC | San Francisco, CA | Independent Power Producer | 1 | 537.6 GWh | May 2026 | Oct 2025 | $13.81M | |
| Solar Partners VIII, LLC | Princeton, NJ | - | - | - | Sep 2025 | $13.84M | ||
| New York State Electric & Gas Corporation | Binghamton, NY | - | - | - | Oct 2025 | $13.87M | $9.13M | |
| CPV Retail Energy LP | Silver Spring, MD | - | - | - | Oct 2025 | $13.94M | $13.26M | |
| Cordova Energy Co LLC | Omaha, NE | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Oct 2025 | $13.96M | |
| 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 | -244.3 GWh | May 2026 | 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 | 50.8 GWh | Dec 2025 | 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 | -201.6 GWh | May 2026 | Sep 2025 | $14.42M | |
| Golden Hills Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 262.0 GWh | Dec 2025 | 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 | May 2026 | 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 | 3.1 TWh | May 2026 | 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 | 95.5 GWh | May 2026 | Oct 2025 | $15.00M | |
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 16.9 TWh | May 2026 | 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 | 465.6 GWh | May 2026 | 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 | 3.0 TWh | May 2026 | 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 | 23.2 TWh | May 2026 | Oct 2025 | $15.62M | $18.44M |
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 2.2 TWh | May 2026 | Oct 2025 | $15.65M | $1.48M |
| Tenaska Georgia Partners LP | Omaha, NE | Independent Power Producer | 1 | 122.9 GWh | May 2026 | Sep 2025 | $15.67M | |
| Pioneer Prairie Wind Farm I, LLC | Leroy, MN | Independent Power Producer | 1 | 907.0 GWh | May 2026 | Oct 2025 | $15.70M | |
| Tenaska Alabama Partners LP | Omaha, NE | Independent Power Producer | - | 1.8 TWh | Dec 2024 | Sep 2025 | $15.80M | |
| Powersouth Energy Cooperative | Andalusia, AL | Cooperative | 6 | 8.9 TWh | May 2026 | 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 | 521.0 GWh | May 2026 | 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 | 1.4 TWh | May 2026 | Oct 2025 | $16.15M | |
| Nexus Line, LLC | Bismarck, ND | - | - | - | Sep 2025 | $16.22M | ||
| Eastman Cogeneration LP | Longview, TX | Independent Power Producer | 1 | 2.8 TWh | May 2026 | Oct 2025 | $16.49M | |
| Tecolote Wind LLC | Houston, TX | - | - | - | Oct 2025 | $16.60M | ||
| GRP Te Lessee, LLC | Issaquah, WA | - | - | - | Oct 2025 | $16.61M | ||
| Grady Wind Energy Center, LLC | Houston, TX | - | - | - | Oct 2025 | $16.70M | ||
| Northfield Mountain LLC | Burlington, MA | - | - | - | Sep 2025 | $16.72M | $7.18M | |
| H.A. Wagner LLC | Allentown, PA | Independent Power Producer | 1 | 359.4 GWh | May 2026 | Oct 2025 | $16.82M | |
| ALTA Wind I, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 424.3 GWh | Dec 2025 | 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 | ||
| Dearborn Industrial Gen Inc | Dearborn, MI | Independent Power Producer | 1 | 5.1 TWh | May 2026 | Sep 2025 | $17.40M | |
| Duke Energy Florida, LLC | St. Petersburg, FL | Independent Power Producer|Investor-Owned Utility | 53 | 46.7 TWh | May 2026 | 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 | 17.5 GWh | May 2026 | Oct 2025 | $17.93M | |
| Pleasants Energy LLC | St Marys, WV | Independent Power Producer | 1 | 1.8 TWh | May 2026 | Oct 2025 | $17.95M | |
| Armstrong Power LLC | Shelocta, PA | Independent Power Producer | 1 | 1.2 TWh | May 2026 | Oct 2025 | $18.05M | |
| Riverside Generating Co LLC | Catlettsburg, KY | Independent Power Producer | 1 | 837.1 GWh | May 2026 | Sep 2025 | $18.17M | |
| Canal Generating LLC | Sandwich, MA | Independent Power Producer | 1 | 549.0 GWh | May 2026 | Sep 2025 | $18.31M | |
| MRP San Joaquin Energy LLC. | Tracy, CA | Independent Power Producer | 3 | 750.5 GWh | May 2026 | Oct 2025 | $18.50M | |
| Parkway Generation Sewaren Urban Renewal Entity LLC | Sewaren, NJ | Independent Power Producer | 1 | 2.2 TWh | May 2026 | Oct 2025 | $18.64M | |
| Sun Streams Expansion, LLC | Boston, MA | Independent Power Producer | 1 | 814.4 GWh | May 2026 | 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 | 2.3 TWh | May 2026 | Oct 2025 | $18.85M | $1.28M |
| Garrison Energy Center LLC | Greenwich, CT | Independent Power Producer | 1 | 992.5 GWh | May 2026 | Oct 2025 | $18.94M | |
| Minnkota Power Coop, Inc | Grand Forks, ND | Cooperative | 3 | 4.2 TWh | May 2026 | Oct 2025 | $19.00M | $33.38M |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 14 TWh | Nov 1974 | May 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | May 2026 | Natural Gas : 97.1% Bituminous Coal : 2.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | May 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | May 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | May 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | May 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | May 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | May 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | May 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | May 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | May 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | May 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | May 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | May 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | May 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | May 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | May 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | May 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | May 2026 | Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | May 2026 | Lignite Coal : 99.1% Natural Gas : 0.9% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | May 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | May 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | May 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 17 TWh | Jun 1981 | May 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | May 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | May 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Union Power Station | El Dorado, Arkansas | 12 TWh | Dec 2002 | May 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | May 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2026 | Subbituminous Coal : 81.6% Natural Gas : 18.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | May 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | May 2026 | Natural Gas |