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 |
|---|---|---|---|---|---|---|---|---|
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 13 | 9.0 TWh | Dec 2025 | Oct 2025 | $61.93M | $38.77M |
| Hummel Station, LLC | Shamokin Dam, PA | Independent Power Producer | 1 | 8.9 TWh | Dec 2025 | Oct 2025 | $72.19M | |
| AES Distributed Energy | Louisville, CO | Independent Power Producer | 228 | 8.9 TWh | Dec 2025 | - | ||
| Leeward Asset Management, LLC | Dallas, TX | Independent Power Producer | 58 | 8.6 TWh | Dec 2025 | - | ||
| Usace-Omaha | Omaha, NE | Federally-Owned Utility | 6 | 8.5 TWh | Dec 2024 | - | ||
| Deer Park Energy Center | Deer Park, TX | Independent Power Producer | 1 | 8.5 TWh | Dec 2025 | - | ||
| Omaha Public Power District | Omaha, NE | Political Subdivision | 11 | 8.3 TWh | Dec 2025 | Oct 2025 | $83.73M | $25.12M |
| Jackson Generation, LLC | Schaumburg, IL | Independent Power Producer | 1 | 8.3 TWh | Dec 2025 | Oct 2025 | $68.54M | |
| CPV Fairview, LLC | White Plains, NY | Independent Power Producer | 1 | 8.2 TWh | Dec 2025 | Oct 2025 | $84.75M | |
| Powersouth Energy Cooperative | Andalusia, AL | Cooperative | 6 | 8.2 TWh | Dec 2025 | Oct 2025 | $15.82M | $13.68M |
| Temple Generation Holdings LLC | Dallas, TX | Independent Power Producer | 1 | 8.1 TWh | Dec 2025 | - | ||
| Consolidated Edison Development Inc. | Valhalla, NY | Independent Power Producer | 105 | 8.0 TWh | Dec 2025 | - | ||
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 8.0 TWh | Dec 2025 | Oct 2025 | $73.20M | |
| Sacramento Municipal UTIL DIST | Sacramento, CA | Political Subdivision | 17 | 7.9 TWh | Dec 2025 | - | ||
| Pud No 1 Of Chelan County | Wenatchee, WA | Political Subdivision | 4 | 7.9 TWh | Dec 2025 | Oct 2025 | $136.95M | $29.82M |
| Moxie Freedom LLC | New York, NY | Independent Power Producer | 1 | 7.8 TWh | Dec 2025 | Oct 2025 | $61.71M | |
| Luminant Miami Fort | North Bend, OH | Independent Power Producer | 1 | 7.4 TWh | Dec 2025 | - | ||
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.4 TWh | Dec 2025 | Oct 2025 | $54.87M | $32.57M |
| Hickory Run Energy, LLC | Overland Park, KS | Independent Power Producer | 1 | 7.3 TWh | Dec 2025 | Oct 2025 | $74.20M | |
| Midlothian Energy LLC | Independent Power Producer | 1 | 7.3 TWh | Dec 2025 | - | |||
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Dec 2025 | Oct 2025 | $92.73M | $16.38M |
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.2 TWh | Dec 2025 | Oct 2025 | $137.16M | $4.23M |
| Northern Indiana Pub SERV Co | Merrillville, IN | Investor-Owned Utility | 7 | 7.2 TWh | Dec 2025 | May 2023 | ||
| Clean Energy Future-Lordstown, LLC | Warren, OH | Independent Power Producer | 1 | 7.1 TWh | Dec 2025 | Oct 2025 | $56.05M | |
| Dynegy Midwest Generation Inc | Collinsville, IL | Independent Power Producer | 7 | 7.1 TWh | Dec 2025 | Oct 2025 | $81.42M | |
| CPV Three Rivers, LLC | Silver Spring, MD | Independent Power Producer | 1 | 7.1 TWh | Dec 2025 | Oct 2025 | $57.17M | |
| Freestone Power Generation LLC | Fairfield, TX | Independent Power Producer | 2 | 7.0 TWh | Dec 2025 | - | ||
| Sithe/Independence LLC | Irving, TX | Independent Power Producer | 1 | 7.0 TWh | Dec 2025 | Oct 2025 | $38.34M | |
| Tenaska Pennsylvania Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 7.0 TWh | Dec 2025 | Oct 2025 | $65.81M | |
| TRI-State G & T Assn, Inc | Westminster, CO | Cooperative | 12 | 6.9 TWh | Dec 2025 | - | ||
| Jack County Power, LLC | Bridgeport, TX | Independent Power Producer | 1 | 6.9 TWh | Dec 2025 | - | ||
| Hamilton Operating Services, LLC | Charlotte, NC | Independent Power Producer | 1 | 6.7 TWh | Dec 2025 | - | ||
| ENEL Green Power Na, Inc. | Andover, MA | Independent Power Producer | 28 | 6.7 TWh | Dec 2025 | - | ||
| Empire District Electric Co | Joplin, MO | Investor-Owned Utility | 9 | 6.6 TWh | Dec 2025 | Oct 2025 | $44.41M | $8.30M |
| Onward Energy | New York, NY | Independent Power Producer | 41 | 6.6 TWh | Dec 2025 | - | ||
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | Dec 2025 | Oct 2025 | $370.58M | $970.69M |
| Hunterstown Generation, LLC | Gettysburg, PA | Independent Power Producer | 1 | 6.4 TWh | Dec 2025 | Sep 2025 | $74.51M | |
| Calpine Bethlehem LLC | Houston, TX | Independent Power Producer | 1 | 6.4 TWh | Dec 2025 | Oct 2025 | $29.88M | $755.43 |
| Indiana-Kentucky Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 6.4 TWh | Dec 2025 | Oct 2025 | $113.71M | |
| Lake Road Generating Co LP | Dayville, CT | Independent Power Producer | 1 | 6.3 TWh | Dec 2025 | Sep 2025 | $64.35M | |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | Dec 2025 | Oct 2025 | $5.93M | $30.30M |
| El Paso Electric Co | El Paso, TX | Investor-Owned Utility | 12 | 6.2 TWh | Dec 2025 | Oct 2025 | $36.62M | $26.34M |
| Marcus Hook Energy LP | Marcus Hook, PA | Independent Power Producer | 1 | 6.2 TWh | Dec 2025 | Oct 2025 | $54.07M | |
| Efs Cogen Holdings I LLC | Linden, NJ | Independent Power Producer | 1 | 6.2 TWh | Dec 2025 | - | ||
| Formosa Plastics Corp | Point Comfort, TX | Industrial | 3 | 6.2 TWh | Dec 2025 | - | ||
| Oregon Clean Energy Center | Oregon, OH | Independent Power Producer | 1 | 6.2 TWh | Dec 2025 | Oct 2025 | $58.02M | |
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 6.1 TWh | Dec 2025 | Oct 2025 | $36.15M | |
| BHE Renewables, LLC | DES Moines, IA | Independent Power Producer | 8 | 6.1 TWh | Dec 2025 | - | ||
| Dynegy Kendall Energy LLC | Minooka, IL | Independent Power Producer | 1 | 6.1 TWh | Dec 2025 | Apr 2021 | ||
| Golden Spread Electric Cooperative, Inc | Amarillo, TX | Cooperative | 5 | 6.1 TWh | Dec 2025 | Oct 2025 | $145.31M | $6.00M |
| EIF Channelview Cogeneration LLC | Independent Power Producer | 1 | 6.0 TWh | Dec 2025 | - | |||
| Guadalupe Power Partners LP | |Independent Power Producer | 2 | 6.0 TWh | Dec 2025 | - | |||
| Doswell Ltd Partnership | Ashland, VA | Independent Power Producer | 1 | 6.0 TWh | Dec 2025 | Sep 2025 | $83.93M | |
| Otter Tail Power Co | Fergus Falls, MN | Investor-Owned Utility | 21 | 5.9 TWh | Dec 2025 | Oct 2025 | $30.22M | $869.20k |
| Occidental Chemical Corporation | Houston, TX | Industrial | 2 | 5.9 TWh | Dec 2025 | Sep 2025 | $36.49M | |
| Ohio Valley Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.9 TWh | Dec 2025 | Oct 2025 | $196.57M | $113.71M |
| St Joseph Energy Center LLC | Needham, MA | Independent Power Producer | 1 | 5.9 TWh | Dec 2025 | Oct 2025 | $42.63M | |
| International Paper Co | Port Wentworth, GA | |Independent Power Producer|Industrial | 22 | 5.8 TWh | Dec 2025 | Sep 2025 | $296.30k | |
| Waterford Power, LLC | Waterford, OH | Independent Power Producer | 1 | 5.8 TWh | Dec 2025 | Oct 2025 | $23.36M | |
| Geysers Power Co LLC | Middletown, CA | Independent Power Producer | 6 | 5.8 TWh | Dec 2025 | Oct 2025 | $101.01M | $2.91M |
| Kiowa Power Partners LLC | Omaha, NE | Independent Power Producer | 1 | 5.8 TWh | Dec 2025 | Oct 2025 | $19.14M | |
| Carroll County Energy LLC | Boston, MA | Independent Power Producer | 1 | 5.8 TWh | Dec 2025 | Oct 2025 | $62.39M | |
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 5.7 TWh | Dec 2025 | Oct 2025 | $36.63M | |
| Tenaska VIrginia Partners LP | Omaha, NE | Independent Power Producer | 1 | 5.6 TWh | Dec 2025 | Oct 2025 | $83.44M | |
| Hays Energy, LLC | San Marcos, TX | Independent Power Producer | 1 | 5.6 TWh | Dec 2025 | - | ||
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.6 TWh | Dec 2025 | - | ||
| National Grid Generation LLC | Hicksville, NY | Investor-Owned Utility | 14 | 5.6 TWh | Dec 2025 | Sep 2025 | $99.31M | |
| Kentucky Power Co | Columbus, OH | Investor-Owned Utility | 2 | 5.6 TWh | Dec 2025 | Jul 2025 | $876.82k | |
| Pasadena Cogeneration LP | Pasadena, TX | Independent Power Producer | 1 | 5.5 TWh | Dec 2025 | - | ||
| Helix Ironwood LLC | Lebanon, PA | Independent Power Producer | 1 | 5.4 TWh | Dec 2025 | Oct 2025 | $43.27M | |
| CPV Towantic, LLC | Braintree, MA | Independent Power Producer | 1 | 5.3 TWh | Dec 2025 | Sep 2025 | $57.37M | |
| NRG Cottonwood Tenant LLC | Deweyville, TX | Independent Power Producer | 1 | 5.3 TWh | Dec 2025 | Jun 2025 | $22.06M | |
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 5.3 TWh | Dec 2025 | Oct 2025 | $50.47M | |
| Oneta Power LLC | Broken Arrow, OK | Independent Power Producer | 1 | 5.3 TWh | Dec 2025 | Oct 2025 | $72.96M | |
| Morgan Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 5.2 TWh | Dec 2025 | Oct 2025 | $10.39M | |
| CPV Valley, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 5.2 TWh | Dec 2025 | Oct 2025 | $56.79M | |
| Terra-Gen Operating Co-Wind | New York, NY | Independent Power Producer | 65 | 5.2 TWh | Dec 2025 | - | ||
| Potomac Energy Center LLC | Leesburg, VA | Independent Power Producer | 1 | 5.2 TWh | Dec 2025 | Oct 2025 | $40.53M | |
| Public Service Co Of NM | Albuquerque, NM | Investor-Owned Utility | 12 | 5.1 TWh | Dec 2025 | Jun 2017 | ||
| Longview Power, LLC | Maidsville, WV | Independent Power Producer | 1 | 5.1 TWh | Dec 2025 | Sep 2025 | $49.06M | |
| Channel Energy Center LLC | Pasadena, TX | Independent Power Producer | 1 | 5.1 TWh | Dec 2025 | - | ||
| Fayette Power Company, LLC | Masontown, PA | Independent Power Producer | 1 | 5.0 TWh | Dec 2025 | Oct 2025 | $40.85M | |
| Exxonmobil Oil Corp | Torrance, CA | Industrial | 2 | 5.0 TWh | Dec 2025 | - | ||
| Tenaska Gateway Partners Ltd | Omaha, NE | Independent Power Producer | 1 | 5.0 TWh | Dec 2025 | Oct 2025 | $27.20M | |
| Cricket Valley Energy Center LLC | Boston, MA | Independent Power Producer | 1 | 5.0 TWh | Dec 2025 | Oct 2025 | $55.20M | |
| Talenenergy Montour LLC | Allentown, PA | Independent Power Producer | 1 | 4.9 TWh | Dec 2025 | - | ||
| City Of Seattle - (Wa) | Seattle, WA | Municipally-Owned Utility | 7 | 4.9 TWh | Dec 2025 | - | ||
| CPV Maryland LLC | Silver Spring, MD | Independent Power Producer | 1 | 4.9 TWh | Dec 2025 | Oct 2025 | $72.31M | |
| Lower Mount Bethel Energy LLC | Allentown, PA | Independent Power Producer | 1 | 4.9 TWh | Dec 2025 | Dec 2018 | ||
| PSEG Keys Energy Center, LLC | Brandywine, MD | Independent Power Producer | 1 | 4.8 TWh | Dec 2025 | Dec 2021 | ||
| Linden Combined Cycle | Linden, NJ | Independent Power Producer | 1 | 4.8 TWh | Dec 2025 | - | ||
| NRG Energy Services | Princeton, NJ | Commercial|Independent Power Producer | 5 | 4.7 TWh | Dec 2025 | - | ||
| Hill Top Energy Center, LLC | Carmichaels, PA | Independent Power Producer | 1 | 4.7 TWh | Dec 2025 | Oct 2025 | $51.67M | $28.93k |
| South Houston Green Power LLC | Texas City, TX | Industrial | 3 | 4.7 TWh | Dec 2025 | - | ||
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | Dec 2025 | Sep 2025 | $45.05M | |
| Green Country Op Services LLC | Jenks, OK | Independent Power Producer | 1 | 4.6 TWh | Dec 2024 | - | ||
| THAD Hill Energy Center, LLC | Clifton, TX | Independent Power Producer | 1 | 4.5 TWh | Dec 2025 | - | ||
| Ae Power Services LLC | Houston, TX | Independent Power Producer | 7 | 4.5 TWh | Dec 2025 | - | ||
| Brunner Island LLC | Allentown, PA | Independent Power Producer | 1 | 4.4 TWh | Dec 2025 | Oct 2025 | $48.17M | |
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.4 TWh | Dec 2025 | Oct 2025 | $3.34M |
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 | Dec 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Dec 2025 | Natural Gas : 94.9% Bituminous Coal : 5.1% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Dec 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Dec 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Dec 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Dec 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Dec 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Dec 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Dec 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Dec 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Dec 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Dec 2025 | Natural Gas : 74.9% Bituminous Coal : 24.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Dec 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Dec 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Dec 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Dec 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Dec 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Dec 2025 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Dec 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Dec 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Dec 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Dec 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Dec 2025 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Dec 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Dec 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Dec 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Dec 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Dec 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Dec 2025 | Subbituminous Coal : 74.7% Bituminous Coal : 16.0% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Dec 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Dec 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Dec 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Dec 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Dec 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Dec 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Dec 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Dec 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Dec 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Dec 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Dec 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Dec 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Dec 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Dec 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Dec 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Dec 2025 | Nuclear : 68.7% Natural Gas : 31.3% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Dec 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 16 TWh | May 1958 | Dec 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 16 TWh | Apr 1996 | Dec 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Dec 2025 | Natural Gas : 99.9% |