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 |
|---|---|---|---|---|---|---|---|---|
| Big Rivers Electric Corp | Owensboro, KY | Cooperative | 5 | 3.3 TWh | Oct 2025 | Oct 2025 | $77.04M | $13.57M |
| Acciona Energy USA Global, LLC | Chicago, IL | Independent Power Producer | 12 | 3.3 TWh | Oct 2025 | - | ||
| Elk Hills Power LLC | Tupman, CA | Independent Power Producer | 1 | 3.3 TWh | Oct 2025 | Oct 2025 | $8.40M | |
| Kleen Energy Systems, LLC | Middletown, CT | Independent Power Producer | 1 | 3.4 TWh | Oct 2025 | Oct 2025 | $62.13M | |
| Rayburn Energy Station LLC | Sherman, TX | Cooperative | 1 | 3.4 TWh | Oct 2025 | - | ||
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 3.4 TWh | Oct 2025 | Oct 2025 | $20.26M | |
| Hermiston Power Partnership | Hermiston, OR | Independent Power Producer | 1 | 3.4 TWh | Oct 2025 | Oct 2025 | $7.42M | $0 |
| Ormat Nevada Inc. | Reno, NV | Independent Power Producer | 28 | 3.4 TWh | Oct 2025 | - | ||
| Hermiston Generating Co LP | Hermiston, OR | Independent Power Producer | 1 | 3.4 TWh | Oct 2025 | Oct 2025 | $10.51M | |
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.4 TWh | Oct 2025 | Oct 2025 | $40.77M | $315.17k |
| Bergen Generating Station | Ridgefield, NJ | Independent Power Producer | 1 | 3.5 TWh | Oct 2025 | - | ||
| City Of Colorado Springs - (Co) | Colorado Springs, CO | Municipally-Owned Utility | 9 | 3.5 TWh | Oct 2025 | - | ||
| Ohio Power Partners, LLC | Middletown, OH | Independent Power Producer | 1 | 3.5 TWh | Oct 2025 | Oct 2025 | $23.60M | |
| Sweeny Cogeneration LLC | Houston, TX | Industrial | 1 | 3.5 TWh | Oct 2025 | - | ||
| Wolf Hollow I Power, LLC | Granbury, TX | Independent Power Producer | 1 | 3.6 TWh | Oct 2025 | - | ||
| New Athens Generating Company LLC | Darien, CT | Independent Power Producer | 1 | 3.6 TWh | Oct 2025 | Oct 2025 | $65.83M | |
| Deseret Generation & TRAN Coop | South Jordan, UT | Cooperative | 2 | 3.6 TWh | Oct 2025 | - | ||
| Risec Operating Services | Charlotte, NC | Independent Power Producer | 1 | 3.6 TWh | Oct 2025 | - | ||
| Brazos Valley Energy | Richmond, TX | Investor-Owned Utility | 1 | 3.7 TWh | Oct 2025 | - | ||
| New Harquahala Generating Co, LLC | Plano, TX | Independent Power Producer | 1 | 3.7 TWh | Oct 2025 | Oct 2025 | $32.75M | |
| Delta Energy Center LLC | Pittsburg, CA | Independent Power Producer | 1 | 3.7 TWh | Oct 2025 | Oct 2025 | $30.67M | |
| California Dept. Of Water Resources | Sacramento, CA | State-Owned Utility | 8 | 3.8 TWh | Oct 2025 | Jul 2022 | ||
| Generation Bridge II Connecticut, LLC | Stamford, CT | Investor-Owned Utility | 2 | 3.8 TWh | Oct 2025 | - | ||
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.8 TWh | Oct 2025 | Sep 2025 | $30.75M | $9.17M |
| Northwestern Energy LLC - (MT) | Butte, MT | |Investor-Owned Utility | 29 | 3.8 TWh | Oct 2025 | Oct 2025 | $9.24M | $9.28M |
| Bellingham Power Generation LLC | Bellingham, MA | Independent Power Producer | 1 | 3.8 TWh | Oct 2025 | Sep 2025 | $43.78M | |
| Tenaska Frontier Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 3.8 TWh | Oct 2025 | Oct 2025 | $1.31M | |
| Red Oak Operating Services LLC | Sayreville, NJ | Independent Power Producer | 1 | 3.8 TWh | Oct 2025 | - | ||
| Decatur Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 3.8 TWh | Oct 2025 | Sep 2025 | $14.74M | |
| Birdsboro Power LLC | Birdsboro, PA | Independent Power Producer | 1 | 3.8 TWh | Oct 2025 | Oct 2025 | $35.81M | |
| MN8 Energy LLC | Delray Beach, FL | Independent Power Producer | 187 | 3.9 TWh | Oct 2025 | - | ||
| Pud No 1 Of Douglas County | East Wenatchee, WA | Political Subdivision | 1 | 3.9 TWh | Oct 2025 | Sep 2025 | $1.61M | |
| GB II New York LLC | Stamford, CT | Independent Power Producer | 1 | 3.9 TWh | Oct 2025 | Oct 2025 | $72.87M | |
| MRP Generation Holdings, LLC | Effingham, IL | Independent Power Producer | 1 | 3.9 TWh | Oct 2025 | - | ||
| Odyssey Operating Services | Charlotte, NC | Independent Power Producer | 1 | 3.9 TWh | Oct 2025 | - | ||
| Stanton Clean Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 3.9 TWh | Oct 2025 | Sep 2025 | $7.76M | |
| Illinois Power Generating Co | Collinsville, IL | Independent Power Producer | 2 | 3.9 TWh | Oct 2025 | Jan 2024 | ||
| Woodbridge Energy Center | Keasbey, NJ | Independent Power Producer | 1 | 4.0 TWh | Oct 2025 | - | ||
| Dynegy Washington Energy Facility | Beverly, OH | Independent Power Producer | 1 | 4.0 TWh | Oct 2025 | - | ||
| Lightsource Renewable Energy Asset Management, LLC | San Francisco, CA | Independent Power Producer | 52 | 4.1 TWh | Oct 2025 | - | ||
| Minnkota Power Coop, Inc | Grand Forks, ND | Cooperative | 3 | 4.1 TWh | Oct 2025 | Oct 2025 | $19.00M | $33.38M |
| Exxon Mobil Refining And Supply Co. | Baytown, TX | Industrial | 2 | 4.1 TWh | Oct 2025 | - | ||
| Long Ridge Energy Generation LLC | Canonsburg, PA | Independent Power Producer | 1 | 4.1 TWh | Oct 2025 | Oct 2025 | $36.86M | |
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.1 TWh | Oct 2025 | Oct 2025 | $138.38M | $5.97M |
| Westlake 2 US LLC | Houston, TX | Industrial | 5 | 4.1 TWh | Oct 2025 | Feb 2023 | ||
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 4.2 TWh | Oct 2025 | Sep 2025 | $25.28M | $13.33k |
| Klamath Energy LLC | Klamath Falls, OR | Independent Power Producer | 2 | 4.2 TWh | Oct 2025 | Sep 2025 | $6.78M | |
| Old Dominion Electric Coop | Glen Allen, VA | Cooperative | 10 | 4.2 TWh | Oct 2025 | Oct 2025 | $437.30M | $58.66M |
| Milford Power LLC | Milford, CT | Independent Power Producer | 2 | 4.2 TWh | Oct 2025 | Sep 2025 | $48.82M | |
| Astoria Energy LLC | Astoria, NY | Independent Power Producer | 1 | 4.2 TWh | Oct 2025 | Sep 2025 | $64.36M | |
| Boralex US Operations LLC | South Glens Falls, NY | Independent Power Producer | 15 | 4.2 TWh | Oct 2025 | - | ||
| Hawaiian Electric Co Inc | Honolulu, HI | Investor-Owned Utility | 13 | 4.3 TWh | Oct 2025 | - | ||
| Brunner Island LLC | Allentown, PA | Independent Power Producer | 1 | 4.3 TWh | Oct 2025 | Oct 2025 | $48.17M | |
| Orlando Utilities COMM | Orlando, FL | Municipally-Owned Utility | 5 | 4.3 TWh | Oct 2025 | Sep 2025 | $19.92M | |
| Algonquin Power Sanger LLC | Oakville, ON | Independent Power Producer | 10 | 4.3 TWh | Oct 2025 | Jan 2025 | ||
| Liberty Electric Power LLC | Eddystone, PA | Independent Power Producer | 1 | 4.3 TWh | Oct 2025 | Oct 2025 | $37.95M | |
| Baytown Energy Center LLC | Baytown, TX | Independent Power Producer | 1 | 4.3 TWh | Oct 2025 | - | ||
| Kissimmee Utility Authority | Kissimmee, FL | Municipally-Owned Utility | 2 | 4.4 TWh | Oct 2025 | - | ||
| Ontelaunee Energy Center | Reading, PA | Independent Power Producer | 1 | 4.4 TWh | Oct 2025 | - | ||
| Tenaska Gateway Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 4.4 TWh | Oct 2025 | Oct 2025 | $27.20M | |
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.4 TWh | Oct 2025 | Oct 2025 | $3.34M | |
| Ae Power Services LLC | Houston, TX | Independent Power Producer | 7 | 4.5 TWh | Oct 2025 | - | ||
| Dearborn Industrial Gen Inc | Dearborn, MI | Independent Power Producer | 1 | 4.5 TWh | Oct 2025 | Sep 2025 | $17.40M | |
| Mesquite Power LLC | Arlington, AZ | Independent Power Producer | 1 | 4.5 TWh | Oct 2025 | Oct 2025 | $4.01M | $1.65M |
| Cricket Valley Energy Center LLC | Boston, MA | Independent Power Producer | 1 | 4.6 TWh | Oct 2025 | Oct 2025 | $55.20M | |
| Lower Mount Bethel Energy LLC | Allentown, PA | Independent Power Producer | 1 | 4.6 TWh | Oct 2025 | Dec 2018 | ||
| Green Country Op Services LLC | Jenks, OK | Independent Power Producer | 1 | 4.6 TWh | Dec 2024 | - | ||
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | Oct 2025 | Sep 2025 | $45.05M | |
| THAD Hill Energy Center, LLC | Clifton, TX | Independent Power Producer | 1 | 4.6 TWh | Oct 2025 | - | ||
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 4.7 TWh | Oct 2025 | Oct 2025 | $36.15M | |
| South Houston Green Power LLC | Texas City, TX | Industrial | 3 | 4.7 TWh | Oct 2025 | - | ||
| Channel Energy Center LLC | Pasadena, TX | Independent Power Producer | 1 | 4.8 TWh | Oct 2025 | - | ||
| Linden Combined Cycle | Linden, NJ | Independent Power Producer | 1 | 4.8 TWh | Oct 2025 | - | ||
| CPV Maryland LLC | Silver Spring, MD | Independent Power Producer | 1 | 4.8 TWh | Oct 2025 | Oct 2025 | $72.31M | |
| Longview Power, LLC | Maidsville, WV | Independent Power Producer | 1 | 4.8 TWh | Oct 2025 | Sep 2025 | $49.06M | |
| City Of Seattle - (Wa) | Seattle, WA | Municipally-Owned Utility | 7 | 4.9 TWh | Oct 2025 | - | ||
| Hill Top Energy Center, LLC | Carmichaels, PA | Independent Power Producer | 1 | 4.9 TWh | Oct 2025 | Oct 2025 | $51.67M | $28.93k |
| Exxonmobil Oil Corp | Torrance, CA | Industrial | 2 | 5.0 TWh | Oct 2025 | - | ||
| Fayette Power Company, LLC | Masontown, PA | Independent Power Producer | 1 | 5.0 TWh | Oct 2025 | Oct 2025 | $40.85M | |
| Talenenergy Montour LLC | Allentown, PA | Independent Power Producer | 1 | 5.1 TWh | Oct 2025 | - | ||
| Potomac Energy Center LLC | Leesburg, VA | Independent Power Producer | 1 | 5.1 TWh | Oct 2025 | Oct 2025 | $40.53M | |
| Public Service Co Of NM | Albuquerque, NM | Investor-Owned Utility | 12 | 5.1 TWh | Oct 2025 | Jun 2017 | ||
| CPV Valley, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 5.2 TWh | Oct 2025 | Oct 2025 | $56.79M | |
| PSEG Keys Energy Center, LLC | Brandywine, MD | Independent Power Producer | 1 | 5.2 TWh | Oct 2025 | Dec 2021 | ||
| Occidental Chemical Corporation | Houston, TX | Industrial | 2 | 5.2 TWh | Oct 2025 | Sep 2025 | $36.49M | |
| Terra-Gen Operating Co-Wind | New York, NY | Independent Power Producer | 65 | 5.2 TWh | Oct 2025 | - | ||
| Morgan Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 5.3 TWh | Oct 2025 | Oct 2025 | $10.39M | |
| Tenaska VIrginia Partners LP | Omaha, NE | Independent Power Producer | 1 | 5.3 TWh | Oct 2025 | Oct 2025 | $83.44M | |
| Pasadena Cogeneration LP | Pasadena, TX | Independent Power Producer | 1 | 5.3 TWh | Oct 2025 | - | ||
| Helix Ironwood LLC | Lebanon, PA | Independent Power Producer | 1 | 5.3 TWh | Oct 2025 | Oct 2025 | $43.27M | |
| NRG Energy Services | Osceola, AR | Commercial|Independent Power Producer | 5 | 5.4 TWh | Oct 2025 | - | ||
| CPV Towantic, LLC | Braintree, MA | Independent Power Producer | 1 | 5.4 TWh | Oct 2025 | Sep 2025 | $57.37M | |
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 5.4 TWh | Oct 2025 | Oct 2025 | $50.47M | |
| Oneta Power LLC | Broken Arrow, OK | Independent Power Producer | 1 | 5.4 TWh | Oct 2025 | Oct 2025 | $72.96M | |
| NRG Cottonwood Tenant LLC | Deweyville, TX | Independent Power Producer | 1 | 5.5 TWh | Oct 2025 | Jun 2025 | $22.06M | |
| Waterford Power, LLC | Waterford, OH | Independent Power Producer | 1 | 5.5 TWh | Oct 2025 | Oct 2025 | $23.36M | |
| Kentucky Power Co | Columbus, OH | Investor-Owned Utility | 2 | 5.6 TWh | Oct 2025 | Jul 2025 | $876.82k | |
| National Grid Generation LLC | Hicksville, NY | Investor-Owned Utility | 14 | 5.6 TWh | Oct 2025 | Sep 2025 | $99.31M | |
| Ohio Valley Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.6 TWh | Oct 2025 | Oct 2025 | $196.57M | $113.71M |
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.6 TWh | Oct 2025 | - |
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% |