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 |
|---|---|---|---|---|---|---|---|---|
| Marco DM Holdings, L.L.C. | Houston, TX | - | - | - | Jun 2025 | $14.46M | $14.46M | |
| Marble River, LLC | Houston, TX | Independent Power Producer | 1 | 525.7 GWh | Feb 2026 | Oct 2025 | $3.60M | |
| Major Energy Electric Services, LLC | Houston, TX | - | - | - | Oct 2025 | $421.57k | ||
| Macquarie Energy Trading LLC | Houston, TX | - | - | - | Oct 2025 | $341.93M | $102.63M | |
| Lyonsdale Hydroelectric Co., Inc. | Houston, TX | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
| Lost Lakes Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 269.0 GWh | Dec 2024 | Oct 2025 | $5.75M | |
| Lone Valley Solar Park II LLC | Houston, TX | Independent Power Producer | 1 | 51.8 GWh | Dec 2024 | Sep 2025 | $1.71M | |
| Lone Valley Solar Park I LLC | Houston, TX | Independent Power Producer | 1 | 24.9 GWh | Dec 2024 | Sep 2025 | $805.10k | |
| LMBE Project Company LLC | Houston, TX | - | - | - | Oct 2025 | $41.22M | ||
| Lincoln Solar Star, LLC | Houston, TX | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| Limestone Wind Project, LLC | Houston, TX | Independent Power Producer | 1 | 1.1 TWh | Feb 2026 | - | ||
| Lexington Chenoa Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 793.1 GWh | Feb 2026 | Oct 2025 | $4.46M | |
| Lanyard Power Holdings, LLC | Houston, TX | Independent Power Producer | 3 | 1.1 TWh | Feb 2026 | Jun 2024 | ||
| King Plains Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $1.28M | ||
| Keystone Power Pass-Through Holders LLC | Houston, TX | - | - | - | Oct 2025 | $8.14M | ||
| Kellam Solar, LLC | Houston, TX | Independent Power Producer | 1 | 118.2 GWh | Feb 2026 | - | ||
| Just Energy Limited | Houston, TX | - | - | - | Oct 2025 | $36.59M | $51.19M | |
| Jones Farm Lane Solar, LLC | Houston, TX | - | - | - | Sep 2025 | $668.58k | ||
| Johanna Energy Center, LLC | Houston, TX | Independent Power Producer | 3 | -11.0 GWh | Dec 2024 | Oct 2025 | $1.32M | |
| Jericho Rise Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 203.6 GWh | Feb 2026 | Oct 2025 | $1.73M | |
| J.P. Morgan Ventures Energy Corporation | Houston, TX | - | - | - | Sep 2025 | $32.00M | ||
| Iron Star Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $980.98k | ||
| Ingleside Cogeneration LP | Houston, TX | Industrial | 1 | 3.2 TWh | Feb 2026 | - | ||
| Indiana Crossroads Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 643.3 GWh | Feb 2026 | Sep 2025 | $4.32M | |
| Hog Creek Wind Project LLC | Houston, TX | Independent Power Producer | 1 | 221.8 GWh | Feb 2026 | Sep 2025 | $3.00M | |
| Hidden Hollow Energy LLC | Houston, TX | Independent Power Producer | 1 | 20.3 GWh | Dec 2024 | - | ||
| Hidalgo Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 876.4 GWh | Feb 2026 | - | ||
| Hidalgo Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 165.0 GWh | Feb 2026 | - | ||
| Hickory Solar LLC | Houston, TX | Independent Power Producer | 1 | 265.7 GWh | Feb 2026 | Sep 2025 | $2.43M | |
| Heritage Power Marketing, LLC | Houston, TX | - | - | - | Oct 2025 | $52.34M | $51.74M | |
| Headwaters Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 679.3 GWh | Dec 2024 | Oct 2025 | $5.92M | |
| Headwaters Wind Farm II LLC | Houston, TX | - | - | - | Oct 2025 | $5.16M | ||
| Hawtree Creek Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 131.3 GWh | Feb 2026 | Sep 2025 | $2.07M | |
| Hatchet Ridge Wind, LLC | Houston, TX | - | - | - | Sep 2025 | $5.73M | ||
| Harvest Ridge Wind Farm | Houston, TX | Independent Power Producer | 1 | 734.3 GWh | Feb 2026 | - | ||
| Hampton Solar II, LLC | Houston, TX | Independent Power Producer | 1 | 43.9 GWh | Feb 2026 | - | ||
| Gseone | Houston, TX | Independent Power Producer | 1 | 165.0 GWh | Feb 2026 | - | ||
| Grand Island Sunrise LLC | Houston, TX | Independent Power Producer | 1 | 6.5 GWh | Dec 2024 | - | ||
| Grady Wind Energy Center, LLC | Houston, TX | - | - | - | Oct 2025 | $16.70M | ||
| Goshen Phase II LLC | Houston, TX | - | - | - | Sep 2025 | $9.74M | ||
| Genon Power Midwest, LP | Houston, TX | - | - | - | Oct 2025 | $225.45k | $335.16k | |
| Genon Energy Management, LLC | Houston, TX | - | - | - | Oct 2025 | $225.45k | $225.45k | |
| Generate Er-NG, LLC | Houston, TX | Independent Power Producer | 18 | 3.1 GWh | Dec 2024 | - | ||
| Genconn Energy LLC | Houston, TX | - | - | - | Sep 2025 | $11.89M | ||
| Genbright LLC | Houston, TX | - | - | - | Sep 2025 | $108.11k | $14.81k | |
| Frontier Operation Services | Houston, TX | Independent Power Producer | 4 | 70.0 GWh | Dec 2024 | - | ||
| Freeport LNG Development L.P | Houston, TX | Industrial | 1 | 600.5 GWh | Dec 2024 | - | ||
| Freepoint Energy Solutions LLC | Houston, TX | - | - | - | Oct 2025 | $4.27M | $2.75M | |
| Frankfort Solar Farm LLC | Houston, TX | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Foxglove Solar Project, LLC | Houston, TX | - | - | - | Sep 2025 | $1.98M | ||
| Fowler Ridge Wind Farm LLC | Houston, TX | - | - | - | Oct 2025 | $8.70M | $787.68k | |
| Fowler Ridge IV Wind Farm LLC | Houston, TX | - | - | - | Sep 2025 | $4.76M | ||
| Fowler Ridge III Wind Farm LLC | Houston, TX | - | - | - | Sep 2025 | $4.12M | ||
| Fowler Ridge II Wind Farm LLC | Houston, TX | - | - | - | Sep 2025 | $13.20M | ||
| Flat Water Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 233.0 GWh | Dec 2024 | Sep 2025 | $4.18M | |
| Flat Rock Windpower, LLC | Houston, TX | Independent Power Producer | 1 | 727.7 GWh | Feb 2026 | Oct 2025 | $4.58M | |
| Flat Rock Windpower II LLC | Houston, TX | - | - | - | Oct 2025 | $1.85M | ||
| Flat Ridge Wind Energy, LLC | Houston, TX | - | - | - | Sep 2025 | $1.73M | ||
| Flat Ridge 2 Wind Energy LLC | Houston, TX | - | - | - | Sep 2025 | $12.03M | ||
| Five Wells Solar Center, LLC | Houston, TX | Independent Power Producer | 1 | 773.3 GWh | Feb 2026 | - | ||
| Exxon Mobil Production Co | Houston, TX | Industrial | 4 | 937.0 GWh | Feb 2026 | - | ||
| Estill Solar I, LLC | Houston, TX | Independent Power Producer | 1 | 24.8 GWh | Feb 2026 | Sep 2025 | $400.66k | |
| Escalante Solar III, LLC | Houston, TX | - | - | - | Sep 2025 | $3.13M | ||
| Escalante Solar II, LLC | Houston, TX | - | - | - | Sep 2025 | $3.19M | ||
| Escalante Solar I, LLC | Houston, TX | - | - | - | Sep 2025 | $3.35M | ||
| Equistar Chemicals LP | Houston, TX | Industrial | 2 | 272.8 GWh | Feb 2026 | - | ||
| Enterprise Solar, LLC | Houston, TX | - | - | - | Sep 2025 | $3.59M | ||
| Enterprise Products OPTG LP | Houston, TX | Industrial | 4 | 178.7 GWh | Dec 2024 | - | ||
| Engie Resources LLC | Houston, TX | - | - | - | Sep 2025 | $1.13M | $301.09M | |
| Engie Power & Gas LLC | Houston, TX | - | - | - | Sep 2025 | $244.68k | ||
| Engie North America | Houston, TX | Independent Power Producer | 47 | 10.0 TWh | Feb 2026 | - | ||
| Engie Energy Marketing Na, Inc. | Houston, TX | - | - | - | Oct 2025 | $361.04M | $29.58M | |
| Engie Denver Metro LLC | Houston, TX | Independent Power Producer | 1 | 39.8 GWh | Feb 2026 | - | ||
| Engie 2020 Projectco-NH1 LLC | Houston, TX | - | - | - | Sep 2025 | $14.81k | ||
| Electricity NH, LLC | Houston, TX | - | - | - | Sep 2025 | $14.68k | ||
| Electricity Maine, LLC | Houston, TX | - | - | - | Sep 2025 | $56.50k | ||
| Elawan Pitts Dudik Solar, LLC | Houston, TX | Independent Power Producer | 1 | 108.1 GWh | Feb 2026 | - | ||
| Elawan Dileo Solar, LLC | Houston, TX | Independent Power Producer | 1 | 164.3 GWh | Feb 2026 | - | ||
| El Segundo Energy Center LLC | Houston, TX | - | - | - | Oct 2025 | $12.80M | ||
| Ee Kettleman California LLC | Houston, TX | Independent Power Producer | - | 39.9 GWh | Dec 2023 | - | ||
| EDPR Scarlet II LLC | Houston, TX | Independent Power Producer | 1 | 390.0 GWh | Feb 2026 | - | ||
| EDPR Scarlet I LLC | Houston, TX | - | - | - | Sep 2025 | $4.41M | ||
| EDPR Ca Solar Park LLC | Houston, TX | Independent Power Producer | 1 | 432.6 GWh | Feb 2026 | Sep 2025 | $4.59M | $2.42M |
| EDPR Ca Solar Park II LLC | Houston, TX | Independent Power Producer | 1 | 246.6 GWh | Feb 2026 | Sep 2025 | $2.83M | |
| EDP Renewables North America LLC | Houston, TX | Independent Power Producer | 8 | 2.1 TWh | Feb 2026 | Jun 2024 | ||
| EDF Trading North America, LLC | Houston, TX | - | - | - | Oct 2025 | $124.96M | $86.67M | |
| East Fork Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $1.63M | ||
| Duran Mesa LLC | Houston, TX | - | - | - | Oct 2025 | $4.44M | ||
| DRW Energy Trading LLC | Houston, TX | - | - | - | Sep 2025 | $7.22M | $6.79M | |
| Dow Pipeline, LLC | Houston, TX | - | - | - | Sep 2025 | $35.27M | ||
| Dakota Range III, LLC | Houston, TX | - | - | - | Sep 2025 | $2.57M | ||
| Crystal Hill Solar, LLC | Houston, TX | - | - | - | Sep 2025 | $1.84M | ||
| Crossing Trails Wind Power Project LLC | Houston, TX | - | - | - | Sep 2025 | $1.21M | ||
| Crooked Lake Solar, LLC | Houston, TX | Independent Power Producer | 1 | 417.3 GWh | Feb 2026 | Sep 2025 | $3.84M | |
| CPN Bethpage 3RD Turbine, Inc. | Houston, TX | - | - | - | Oct 2025 | $1.42M | ||
| Cotton Plains Wind I, LLC | Houston, TX | Independent Power Producer | 1 | 201.3 GWh | Feb 2026 | - | ||
| Contour Global | Houston, TX | Investor-Owned Utility | 1 | 92.1 GWh | Feb 2026 | - | ||
| Conemaugh Power LLC | Houston, TX | - | - | - | Oct 2025 | $7.03M | ||
| Clinton Solar (Oh) LLC | Houston, TX | Independent Power Producer | 1 | 17.1 GWh | Feb 2026 | - | ||
| Clines Corners Wind Farm LLC | Houston, TX | - | - | - | Oct 2025 | $11.22M |
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 | Feb 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Feb 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Feb 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Feb 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Feb 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Feb 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2026 | Nuclear |
| Catawba | York, South Carolina | 20 TWh | May 1985 | Feb 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Feb 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2026 | Natural Gas : 71.2% Bituminous Coal : 28.6% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Feb 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 17 TWh | Jul 1975 | Feb 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Feb 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Feb 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2026 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Feb 2026 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2026 | Subbituminous Coal |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Feb 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Feb 2026 | Subbituminous Coal : 74.7% Bituminous Coal : 16.2% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Feb 2026 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Feb 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Feb 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Feb 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Feb 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Feb 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Feb 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Feb 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Feb 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Feb 2026 | Nuclear : 67.9% Natural Gas : 32.1% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Feb 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Feb 2026 | Subbituminous Coal : 83.0% Natural Gas : 17.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Feb 2026 | Natural Gas : 99.9% |