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 |
|---|---|---|---|---|---|---|---|---|
| Constellation Energy Generation, LLC | Baltimore, MD | - | - | - | Oct 2025 | $5.12B | $621.04M | |
| Calpine Energy Services, L.P. | Houston, TX | - | - | - | Oct 2025 | $1.20B | $583.84M | |
| Consumers Energy Co - (Mi) | Jackson, MI | Investor-Owned Utility | 40 | 26.5 TWh | Sep 2025 | Oct 2025 | $500.97M | $182.47M |
| Citigroup Energy Inc. | Houston, TX | - | - | - | Oct 2025 | $393.12M | $46.30M | |
| Conoco Phillips Alaska Inc | Rodeo, CA | |Industrial | 1 | - | Dec 2014 | Oct 2025 | $242.74M | $45.12M |
| Cooperative Energy | Hattiesburg, MS | Cooperative | 9 | 11.5 TWh | Sep 2025 | Oct 2025 | $201.20M | $31.79M |
| Calvert Cliffs Nuclear PP LLC | Lusby, MD | Independent Power Producer | - | - | Dec 2014 | Oct 2025 | $195.24M | |
| Calpine Energy Solutions, LLC | San Diego, CA | - | - | - | Oct 2025 | $109.93M | $233.66M | |
| Connecticut Light & Power Co | 2 | - | Dec 2002 | Oct 2025 | $91.89M | $313.42M | ||
| CPV Fairview, LLC | White Plains, NY | Independent Power Producer | 1 | 8.5 TWh | Sep 2025 | Oct 2025 | $84.75M | |
| Cleco Power LLC | Pineville, LA | Investor-Owned Utility | 8 | 14.0 TWh | Sep 2025 | Oct 2025 | $77.28M | |
| CMS Energy Resource Management Company | ANN Arbor, MI | - | - | - | Oct 2025 | $76.32M | $37.24M | |
| CPV Maryland LLC | Silver Spring, MD | Independent Power Producer | 1 | 4.6 TWh | Sep 2025 | Oct 2025 | $72.31M | |
| Cogen Technologies Linden Venture, L.P. | Linden, NJ | - | - | - | Oct 2025 | $70.31M | ||
| Chalk Point Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 1.3 TWh | Sep 2025 | Oct 2025 | $67.00M | |
| Castleton Commodities Energy Trading LLC | Stamford, CT | - | - | - | Oct 2025 | $65.53M | $119.28k | |
| Constellation Fitzpatrick, LLC | Baltimore, MD | - | - | - | Sep 2025 | $64.81M | ||
| Carroll County Energy LLC | Boston, MA | Independent Power Producer | 1 | 5.8 TWh | Sep 2025 | Oct 2025 | $62.39M | |
| CPV Towantic, LLC | Braintree, MA | Independent Power Producer | 1 | 5.6 TWh | Sep 2025 | Sep 2025 | $57.37M | |
| CPV Three Rivers, LLC | Silver Spring, MD | Independent Power Producer | 1 | 7.0 TWh | Sep 2025 | Oct 2025 | $57.17M | |
| CPV Valley, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 5.5 TWh | Sep 2025 | Oct 2025 | $56.79M | |
| Clean Energy Future-Lordstown, LLC | Warren, OH | Independent Power Producer | 1 | 7.1 TWh | Sep 2025 | Oct 2025 | $56.05M | |
| Cricket Valley Energy Center LLC | Boston, MA | Independent Power Producer | 1 | 4.5 TWh | Sep 2025 | Oct 2025 | $55.20M | |
| Citadel Energy Marketing LLC | Greenwich, CT | - | - | - | Sep 2025 | $54.04M | ||
| Constellation Energy Commodities Group Maine, LLC | Baltimore, MD | - | - | - | Sep 2025 | $53.64M | $53.71M | |
| Catalyst Old River Hydroelectric Limited Partnership | Gatineau, QC | - | - | - | Sep 2025 | $49.50M | ||
| Choctaw Generation L.P, L.L.L.P. | Ackerman, MS | Commercial | 1 | 2.3 TWh | Sep 2025 | Oct 2025 | $45.20M | |
| Cleanchoice Energy, Inc. | Philadelphia, PA | - | - | - | Oct 2025 | $43.73M | $27.35M | |
| Calpine Mid-Atlantic Generation LLC | Houston, TX | Independent Power Producer | 8 | 2.1 TWh | Sep 2025 | Oct 2025 | $43.35M | $361.64k |
| Century Marketer LLC | Chicago, IL | - | - | - | Oct 2025 | $41.49M | ||
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.4 TWh | Sep 2025 | Oct 2025 | $40.77M | $315.17k |
| CPV Shore, LLC | Silver Spring, MD | - | - | - | Oct 2025 | $40.19M | ||
| Calenergy, LLC | DES Moines, IA | - | - | - | Sep 2025 | $39.91M | $21.53M | |
| Constellation New Energy Inc. | New York, NY | Independent Power Producer | 1 | 162.3 GWh | Sep 2025 | Oct 2025 | $39.38M | $2.41B |
| CP Energy Marketing (US) Inc. | Calgary, AB | - | - | - | Oct 2025 | $38.64M | $26.18M | |
| Carville Energy LLC | St Gabriel, LA | Independent Power Producer | 1 | 3.2 TWh | Sep 2025 | Sep 2025 | $38.12M | |
| CXA La Paloma LLC | Plano, TX | Independent Power Producer | 1 | 2.1 TWh | Sep 2025 | Oct 2025 | $35.49M | |
| Calpine Mid-Merit II, LLC | Houston, TX | - | - | - | Oct 2025 | $35.19M | $17.67k | |
| Castleton Commodities Energy Services LLC | Stamford, CT | - | - | - | Oct 2025 | $34.49M | $33.24M | |
| Canal Marketing LLC | Houston, TX | - | - | - | Sep 2025 | $33.77M | $33.77M | |
| Calpine Bethlehem LLC | Houston, TX | Independent Power Producer | 1 | 6.5 TWh | Sep 2025 | Oct 2025 | $29.88M | $755.43 |
| Calpine Construction Fin Co LP | 1 | - | Nov 2003 | Oct 2025 | $28.72M | $3.93M | ||
| Chevron Power Holdings Inc. | Bakersfield, CA | - | - | - | Oct 2025 | $28.68M | ||
| Carlsbad Energy Center LLC | Houston, TX | - | - | - | Sep 2025 | $22.81M | ||
| CWP Energy Inc. | Montreal, PQ | - | - | - | Sep 2025 | $22.49M | ||
| COSO Geothermal Power Holdings, LLC | COSO Junction Little Lake, CA | - | - | - | Oct 2025 | $21.89M | ||
| Chief Keystone Power, LLC | Birmingham, AL | - | - | - | Oct 2025 | $21.73M | ||
| Casco Bay Energy Co LLC | Veazie, ME | Independent Power Producer | 1 | 2.7 TWh | Dec 2024 | Sep 2025 | $20.76M | |
| Caithness Long Island, LLC | New York, NY | Independent Power Producer | 1 | 2.7 TWh | Sep 2025 | Sep 2025 | $20.54M | |
| Calpine Mid-Merit LLC | Houston, TX | Independent Power Producer | 1 | 9.8 TWh | Sep 2025 | Oct 2025 | $20.19M | $17.00k |
| Cottonwood Energy Company LP | Birmingham, AL | - | - | - | Oct 2025 | $20.03M | ||
| Canal Generating LLC | Sandwich, MA | Independent Power Producer | 1 | 350.4 GWh | Sep 2025 | Sep 2025 | $18.31M | |
| Centinela Solar Energy LLC | Pleasanton, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $17.67M | |
| Copper Mountain Solar 3, LLC | Boulder City, NV | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $17.34M | |
| Curtis/Palmer Hydroelectric Company L.P. | Vancouver, BC | - | - | - | Sep 2025 | $16.76M | ||
| Calpine Fore River Energy Center, LLC | North Weymouth, MA | Independent Power Producer | 1 | 3.4 TWh | Sep 2025 | Oct 2025 | $15.56M | $167.57k |
| Canal 3 Generating LLC | Houston, TX | - | - | - | Sep 2025 | $15.46M | ||
| Commonwealth Chesapeake Co LLC | New Church, VA | Independent Power Producer | 1 | 36.4 GWh | Sep 2025 | Oct 2025 | $15.00M | |
| Cordova Energy Co LLC | Omaha, NE | Independent Power Producer | 1 | 1.2 TWh | Dec 2024 | Oct 2025 | $13.96M | |
| CPV Retail Energy LP | Silver Spring, MD | - | - | - | Oct 2025 | $13.94M | $13.26M | |
| Cedar Creek Wind, LLC | San Francisco, CA | Independent Power Producer | 1 | 462.1 GWh | Sep 2025 | Oct 2025 | $13.81M | |
| Castanea Project LLC | LOS Angeles, CA | Independent Power Producer | 1 | 363.8 GWh | Dec 2024 | Sep 2025 | $13.18M | |
| Citigroup Commodities Canada ULC | Houston, TX | - | - | - | Apr 2025 | $13.05M | ||
| Campo Verde Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $12.93M | ||
| Copper Mountain Solar 2, LLC | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $12.82M | ||
| Commonwealth Edison Company Of Indiana, Inc. | Oak Brook, IL | - | - | - | Oct 2025 | $12.80M | $84.52M | |
| Cedar Point Wind, LLC | Duluth, MN | - | - | - | Sep 2025 | $12.17M | ||
| Calpine Community Energy, LLC | San Diego, CA | - | - | - | Oct 2025 | $11.85M | $23.49M | |
| California Ridge Wind Energy LLC | Gatineau, QC | - | - | - | Sep 2025 | $11.54M | ||
| Cube Yadkin Generation LLC | Bethesda, MD | - | - | - | Sep 2025 | $11.50M | ||
| Clines Corners Wind Farm LLC | Houston, TX | - | - | - | Oct 2025 | $11.22M | ||
| Chief Keystone Power II, LLC | Birmingham, AL | - | - | - | Oct 2025 | $11.21M | ||
| Chief Conemaugh Power, LLC | Birmingham, AL | - | - | - | Oct 2025 | $11.07M | ||
| Csolar IV West LLC | Omaha, NE | Independent Power Producer | 1 | 393.1 GWh | Dec 2024 | Sep 2025 | $11.00M | |
| Consolidated Edison Company Of New York, Inc. | New York, NY | - | - | - | Oct 2025 | $10.67M | $47.90M | |
| Catalina Solar Lessee, LLC | Houston, TX | - | - | - | Sep 2025 | $10.10M | ||
| Clearlight Energy Services LLC | Oakville, ON | - | - | - | Oct 2025 | $9.99M | $9.86M | |
| Caney River Wind Project | Andover, MA | Independent Power Producer | 1 | 622.4 GWh | Sep 2025 | Sep 2025 | $9.89M | |
| Ce Leathers Company | DES Moines, IA | - | - | - | Sep 2025 | $9.38M | ||
| Cedar Creek II, LLC | Houston, TX | - | - | - | Sep 2025 | $9.25M | ||
| Csolar IV South LLC | Omaha, NE | Independent Power Producer | 1 | 281.7 GWh | Dec 2024 | Sep 2025 | $9.07M | |
| Cimarron Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 443.3 GWh | Sep 2025 | Oct 2025 | $8.59M | $4.60M |
| Clearwater Wind I, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $8.21M | ||
| Castleton Commodities Merchant Trading L.P. | Houston, TX | - | - | - | Oct 2025 | $7.89M | $3.61M | |
| Coram California Development, L.P. | Juno Beach, FL | Independent Power Producer | 1 | 287.7 GWh | Dec 2024 | Sep 2025 | $7.76M | |
| Central Maine Power Company | Orange, CT | - | - | - | Sep 2025 | $7.64M | $46.15M | |
| Ca Flats Solar 130, LLC | Scottsdale, AZ | - | - | - | Sep 2025 | $7.48M | ||
| Condor Energy Storage LLC | Grand Terrance, CA | Independent Power Producer | 1 | -31.6 GWh | Sep 2025 | Oct 2025 | $7.40M | |
| Cedar Springs Wind IV, LLC | Juno Beach, FL | Independent Power Producer | 1 | 683.4 GWh | Sep 2025 | Sep 2025 | $7.36M | |
| Chief Conemaugh Power II, LLC | Birmingham, AL | - | - | - | Oct 2025 | $7.15M | ||
| Conemaugh Power LLC | Morristown, NJ | - | - | - | Oct 2025 | $7.03M | ||
| Caballero Ca Storage LLC | Houston, TX | Independent Power Producer | 1 | -12.2 GWh | Sep 2025 | Oct 2025 | $6.75M | |
| Crystal Lake Wind Energy II, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $6.72M | ||
| Ca Flats Solar 150, LLC | Scottsdale, AZ | - | - | - | Sep 2025 | $6.66M | ||
| Craven County Wood Energy Limited Partnership | New BERN, NC | - | - | - | Sep 2025 | $6.55M | ||
| Cavalier Solar A, LLC | Louisville, CO | - | - | - | Sep 2025 | $6.54M | ||
| CPV Keenan II Renewable Energy Co LLC | Silver Spring, MD | Independent Power Producer | 1 | 284.6 GWh | Dec 2024 | Sep 2025 | $6.54M | |
| Command Power Corp. | Douro-Dummer, ON | - | - | - | Oct 2025 | $6.54M | ||
| Cross-Sound Cable Company, LLC | Marlborough, MA | - | - | - | Sep 2025 | $6.39M | ||
| Chaparral Springs, LLC | Dallas, TX | - | - | - | Sep 2025 | $6.19M |
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 | Sep 2025 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Sep 2025 | Natural Gas : 92.7% Bituminous Coal : 7.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Sep 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Sep 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Sep 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Sep 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Sep 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Sep 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Sep 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Sep 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Sep 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Sep 2025 | Natural Gas : 78.9% Bituminous Coal : 20.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Sep 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Sep 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Sep 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Sep 2025 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Sep 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Sep 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Sep 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Sep 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Sep 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Sep 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Sep 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | Sep 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Sep 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Sep 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Sep 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Sep 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Sep 2025 | Subbituminous Coal : 74.0% Bituminous Coal : 16.6% Petroleum Coke : 9.2% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Sep 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Sep 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Sep 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Sep 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Sep 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Sep 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | Sep 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Sep 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Sep 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 12 TWh | Jun 1981 | Sep 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Sep 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 17 TWh | Apr 1976 | Sep 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Sep 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Sep 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Sep 2025 | Nuclear : 67.7% Natural Gas : 32.3% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Sep 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Sep 2025 | Subbituminous Coal : 83.7% Natural Gas : 16.3% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Sep 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Sep 2025 | Natural Gas : 99.9% |