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 |
|---|---|---|---|---|---|---|---|---|
| Calpine Energy Solutions, LLC | San Diego, CA | - | - | - | Oct 2025 | $109.93M | $233.66M | |
| Calpine Fore River Energy Center, LLC | North Weymouth, MA | Independent Power Producer | 1 | 3.3 TWh | Oct 2025 | Oct 2025 | $15.56M | $167.57k |
| Calpine Gilroy Cogen LP | Gilroy, CA | Independent Power Producer | 2 | 67.5 GWh | Dec 2024 | Oct 2025 | $2.56M | |
| Calpine King City Cogen LLC | King City, CA | Independent Power Producer | 1 | 31.4 GWh | Sep 2025 | Oct 2025 | $0 | |
| Calpine Mid-Atlantic Generation LLC | Houston, TX | Independent Power Producer | 8 | 2.1 TWh | Oct 2025 | Oct 2025 | $43.35M | $361.64k |
| Calpine Mid-Merit II, LLC | Houston, TX | - | - | - | Oct 2025 | $35.19M | $17.67k | |
| Calpine Mid-Merit LLC | Houston, TX | Independent Power Producer | 1 | 9.6 TWh | Oct 2025 | Oct 2025 | $20.19M | $17.00k |
| Calpine New Jersey Generation LLC | Houston, TX | Independent Power Producer | 8 | 91.1 GWh | Dec 2024 | Oct 2025 | $3.40M | $20.93k |
| Calumet Energy Team, LLC | Irving, TX | - | - | - | Oct 2025 | $2.50M | ||
| Calvert Cliffs Nuclear PP LLC | Lusby, MD | Independent Power Producer | - | - | Dec 2014 | Oct 2025 | $195.24M | |
| Cambria Wind, LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $1.04M | ||
| Camden Plant Holdings LLC | Allentown, PA | Independent Power Producer | 1 | 105.1 GWh | Dec 2024 | Oct 2025 | $3.05M | |
| Cameron Ridge II, LLC | New York, NY | - | - | - | Oct 2025 | $562.16k | ||
| Cameron Ridge, LLC | New York, NY | - | - | - | Oct 2025 | $1.05M | ||
| Camp Grove Wind Farm LLC | Oakland, CA | - | - | - | Oct 2025 | $4.37M | ||
| Campbell County Wind Farm, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.84M | ||
| Canandaigua Power Partners II LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Oct 2025 | $888.72k | |
| Canandaigua Power Partners LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Oct 2025 | $2.04M | |
| Canastota Windpower, LLC | Andover, MA | - | - | - | Oct 2025 | $597.34k | ||
| Caprock Wind LLC | Dallas, TX | - | - | - | Oct 2025 | $2.94M | ||
| Cardinal Point LLC | Edmonton, AB | Independent Power Producer | 1 | 560.3 GWh | Oct 2025 | Oct 2025 | $3.42M | |
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.4 TWh | Oct 2025 | Oct 2025 | $40.77M | $315.17k |
| Carroll County Energy LLC | Boston, MA | Independent Power Producer | 1 | 5.7 TWh | Oct 2025 | Oct 2025 | $62.39M | |
| Carson Hybrid Energy Center LLC | Carson, CA | - | - | - | Oct 2025 | $18.54 | ||
| Carvers Creek, LLC | Gloucester, VA | Independent Power Producer | 1 | 223.7 GWh | Oct 2025 | Oct 2025 | $3.61M | |
| Cassadaga Wind LLC | Chicago, IL | - | - | - | Oct 2025 | $596.69k | ||
| Castleton Commodities Energy Services LLC | Stamford, CT | - | - | - | Oct 2025 | $34.49M | $33.24M | |
| Castleton Commodities Energy Trading LLC | Stamford, CT | - | - | - | Oct 2025 | $65.53M | $119.28k | |
| Castleton Commodities Merchant Trading L.P. | Houston, TX | - | - | - | Oct 2025 | $7.89M | $3.61M | |
| Castleton Power, LLC | Issaquah, WA | - | - | - | Oct 2025 | $1.60M | ||
| Catalyst Power & Gas LLC | Garden City, NY | - | - | - | Oct 2025 | $299.48k | ||
| Cataract Coast, LLC | Orinda, CA | - | - | - | Oct 2025 | $226.84k | $578.40k | |
| Caterpillar Inc | Lafayette, IN | Independent Power Producer | 1 | 25.6 GWh | Oct 2025 | Oct 2025 | $135.00k | |
| CCFC Sutter Energy, LLC | Houston, TX | - | - | - | Oct 2025 | $4.02M | $59.13k | |
| CED Ducor Solar 1, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.11M | ||
| CED Ducor Solar 2, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.10M | ||
| CED Ducor Solar 3, LLC | Valhalla, NY | - | - | - | Oct 2025 | $822.09k | ||
| CED White River Solar 2, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.73M | ||
| CED White River Solar, LLC | Valhalla, NY | - | - | - | Oct 2025 | $1.74M | ||
| CED Wistaria Solar, LLC | Valhalla, NY | - | - | - | Oct 2025 | $4.61M | ||
| Cedar Creek Wind, LLC | San Francisco, CA | Independent Power Producer | 1 | 469.3 GWh | Oct 2025 | Oct 2025 | $13.81M | |
| Central Hudson Gas & ELEC Corp | Poughkeepsie, NY | Investor-Owned Utility | 5 | 69.1 GWh | Dec 2024 | Oct 2025 | $2.58M | $3.89M |
| Central Iowa Power Cooperative | Cedar Rapids, IA | Cooperative | 3 | 79.1 GWh | Dec 2024 | Oct 2025 | $13.00M | |
| Century Marketer LLC | Chicago, IL | - | - | - | Oct 2025 | $41.49M | ||
| Chalk Point Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 1.4 TWh | Oct 2025 | Oct 2025 | $67.00M | |
| Champion Energy Marketing LLC | Houston, TX | - | - | - | Oct 2025 | $5.60M | $747.08k | |
| Champion Energy Services, LLC | Houston, TX | - | - | - | Oct 2025 | $222.76k | ||
| Chevron Power Holdings Inc. | Bakersfield, CA | - | - | - | Oct 2025 | $28.68M | ||
| Chief Conemaugh Power II, LLC | Birmingham, AL | - | - | - | Oct 2025 | $7.15M | ||
| Chief Conemaugh Power, LLC | Birmingham, AL | - | - | - | Oct 2025 | $11.07M | ||
| Chief Keystone Power II, LLC | Birmingham, AL | - | - | - | Oct 2025 | $11.21M | ||
| Chief Keystone Power, LLC | Birmingham, AL | - | - | - | Oct 2025 | $21.73M | ||
| Choctaw Generation L.P, L.L.L.P. | Ackerman, MS | Commercial | 1 | 2.4 TWh | Oct 2025 | Oct 2025 | $45.20M | |
| Cimarron Bend Wind Project III, LLC | Andover, MA | - | - | - | Oct 2025 | $2.71M | ||
| Cimarron Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 435.0 GWh | Oct 2025 | Oct 2025 | $8.59M | $4.60M |
| Citigroup Energy Inc. | Houston, TX | - | - | - | Oct 2025 | $393.12M | $46.30M | |
| Citizens Imperial Solar LLC | Boston, MA | - | - | - | Oct 2025 | $683.51k | ||
| City & County Of San Francisco | San Francisco, CA | Municipally-Owned Utility | 7 | 1.2 TWh | Oct 2025 | Oct 2025 | $24.08M | |
| Town Square Energy, LLC | Brooklyn, NY | - | - | - | Oct 2025 | $34.83k | $1.64M | |
| Townsite Solar, LLC | St Thomas, VI | Independent Power Producer | 1 | 490.7 GWh | Oct 2025 | Oct 2025 | $7.67M | $2.27M |
| Trafigura Trading LLC | Houston, TX | - | - | - | Oct 2025 | $85.18M | ||
| Transalta Centralia Gen LLC | Centralia, WA | Independent Power Producer | 2 | 3.2 TWh | Oct 2025 | Oct 2025 | $51.05M | |
| Transalta Energy Marketing Corp. | Calgary, AB | - | - | - | Oct 2025 | $216.23M | $147.83M | |
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | - | - | Oct 2025 | $309.00M | $68.23M | |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 13 | 9.0 TWh | Oct 2025 | Oct 2025 | $61.93M | $38.77M |
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 12 | 2.8 TWh | Oct 2025 | Oct 2025 | $23.17M | |
| Turtle Creek Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 797.6 GWh | Oct 2025 | Oct 2025 | $5.46M | |
| Twin Eagle Resource Management, LLC | Spring, TX | - | - | - | Oct 2025 | $6.31M | $2.22M | |
| Twin Ridges LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $6.37M | ||
| U S Borax Inc | Boron, CA | Independent Power Producer | 1 | 303.9 GWh | Oct 2025 | Oct 2025 | $445.85k | |
| U.S. Energy Partners, LLC | Garden City, NY | - | - | - | Oct 2025 | $80.39k | $91.91k | |
| UGI Energy Services, LLC | Wyomissing, PA | Independent Power Producer|Industrial | 3 | 8.3 GWh | Oct 2025 | Oct 2025 | $511.64k | |
| UGI Utilities Inc. | Denver, PA | - | - | - | Oct 2025 | $1.14M | $11.48M | |
| Unbridled Solar, LLC | Bloomington, MN | - | - | - | Oct 2025 | $3.80M | ||
| Union Carbide Corp-Seadrift | Midland, MI | Industrial | 2 | 770.6 GWh | Oct 2025 | Oct 2025 | $3.22M | |
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 32 | 34.7 TWh | Oct 2025 | Oct 2025 | $687.14M | $457.50k |
| Upper Michigan Energy Resources Company | Milwaukee, MI | Investor-Owned Utility | 2 | 608.3 GWh | Dec 2024 | Oct 2025 | $11.91M | $67.91k |
| Upper Peninsula Power Company | Marquette, MI | Investor-Owned Utility | 7 | 87.5 GWh | Dec 2024 | Oct 2025 | $5.49M | $5.40M |
| Upstream Wind Energy LLC | Ashwaubenon, WI | - | - | - | Oct 2025 | $1.36M | ||
| Utah Municipal Power Agency | Spanish Fork, UT | Political Subdivision | 3 | 891.4 GWh | Oct 2025 | Oct 2025 | $311.45M | |
| Valcour Altona Windpark, LLC | Louisville, CO | - | - | - | Oct 2025 | $1.32M | ||
| Valcour Bliss Windpark, LLC | Louisville, CO | - | - | - | Oct 2025 | $1.71M | ||
| Valcour Chateaugay Windpark, LLC | Louisville, CO | - | - | - | Oct 2025 | $1.32M | ||
| Valcour Clinton Windpark, LLC | Louisville, CO | - | - | - | Oct 2025 | $1.18M | ||
| Valcour Ellenburg Windpark, LLC | Louisville, CO | - | - | - | Oct 2025 | $1.10M | ||
| Valcour Wethersfield Windpark, LLC | Louisville, CO | - | - | - | Oct 2025 | $2.19M | ||
| Valentine Solar, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.59M | ||
| Valley Center Ess, LLC | New York, NY | - | - | - | Oct 2025 | $2.16M | ||
| Ventura Energy Storage, LLC | Scottsdale, AZ | Independent Power Producer | 1 | -18.7 GWh | Oct 2025 | Oct 2025 | $3.72M | |
| Verde Energy USA Inc. | Houston, TX | - | - | - | Oct 2025 | $208.90k | ||
| Vermillion Power LLC | Greenwich, CT | Independent Power Producer | 1 | 1.8 TWh | Dec 2024 | Oct 2025 | $23.62M | |
| Versant Power | Bangor, ME | - | - | - | Oct 2025 | $3.90M | $15.34M | |
| VESI 10 LLC | Reno, NV | Independent Power Producer | 1 | -973.0 MWh | Dec 2024 | Oct 2025 | $145.74k | |
| VESI 23 LLC | Reno, NV | Independent Power Producer | 1 | -5.0 GWh | Oct 2025 | Oct 2025 | $1.93M | |
| VESI 24 LLC | Reno, NV | Independent Power Producer | 1 | -1.7 GWh | Dec 2024 | Oct 2025 | $708.55k | |
| VESI 25 LLC | Reno, NV | Independent Power Producer | 1 | -4.5 GWh | Dec 2024 | Oct 2025 | $1.99M | |
| VESI 34 LLC | Reno, NV | Independent Power Producer | 1 | -276.0 MWh | Dec 2024 | Oct 2025 | $1.57M | |
| VESI Pomona Energy Storage, Inc. | Reno, NV | Independent Power Producer | 1 | -4.6 GWh | Oct 2025 | Oct 2025 | $180.42k | |
| Vienna Power LLC | Princeton, NJ | - | - | - | Oct 2025 | $5.31M | ||
| Vikings Energy Farm, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 333.9 GWh | Oct 2025 | Oct 2025 | $2.73M |
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% |