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 2025Q1 Seller Transactions | FERC 2025Q1 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Total Petrochemicals USA Inc | Houston, TX | Industrial | 1 | 243.4 GWh | Dec 2024 | - | ||
| Tomorrow Energy Corp | Houston, TX | - | - | - | Mar 2025 | $36.78k | ||
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 114.3 GWh | May 2025 | Jun 2025 | $764.47k | |
| Three Rivers District Energy, LLC | Houston, TX | - | - | - | Jul 2025 | $248.18k | ||
| Three Peaks Power LLC | Houston, TX | Independent Power Producer | - | 138.9 GWh | Dec 2023 | Jun 2025 | $1.84M | |
| Texas Microgrid, LLC | Houston, TX | Independent Power Producer | 31 | 19.2 GWh | Dec 2024 | - | ||
| Texas Medical Center Central | Houston, TX | Cooperative | 1 | 38.6 GWh | Dec 2024 | - | ||
| Texas City Cogeneration LLC | Houston, TX | Independent Power Producer | 1 | 2.2 TWh | May 2025 | - | ||
| Tejas Power Generation LLC | Houston, TX | Independent Power Producer | 1 | 66.9 GWh | Dec 2024 | - | ||
| Tecolote Wind LLC | Houston, TX | - | - | - | Jul 2025 | $26.43M | ||
| TC Energy | Houston, TX | Independent Power Producer | 2 | 1.0 TWh | May 2025 | Dec 2022 | ||
| TBG Cogen Partners | Houston, TX | - | - | - | Jul 2025 | $2.36M | ||
| Targa Co-Generation LLC | Houston, TX | Industrial | 1 | 102.6 GWh | Dec 2024 | - | ||
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Jul 2025 | $651.85M | $655.72M | |
| Sweeny Cogeneration LLC | Houston, TX | Industrial | 1 | 3.5 TWh | May 2025 | - | ||
| Sustaining Power Solutions LLC | Houston, TX | - | - | - | Mar 2025 | $37.30M | ||
| Susquehanna Nuclear, LLC | Houston, TX | - | - | - | Jul 2025 | $208.78M | ||
| Sunnybrook Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 96.6 GWh | May 2025 | Jun 2025 | $679.02k | |
| Sun Streams, LLC | Houston, TX | - | - | - | Jun 2025 | $3.82M | ||
| Summer Energy Midwest, LLC | Houston, TX | - | - | - | Jul 2025 | $7.59M | ||
| Stillwater Wind, LLC | Houston, TX | - | - | - | Jun 2025 | $3.19M | ||
| Spring Valley Wind LLC | Houston, TX | - | - | - | Jun 2025 | $12.25M | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Jun 2025 | $998.45k | ||
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Jun 2025 | $973.46k | ||
| Spotlight Power LLC | Houston, TX | - | - | - | Jul 2025 | $13.19M | $16.40M | |
| Spark Energy, LLC | Houston, TX | - | - | - | Jul 2025 | $93.16k | ||
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.4 TWh | May 2025 | Jul 2025 | $11.22M | $0 |
| Sonoran West Solar Holdings 2, LLC | Houston, TX | - | - | - | Jul 2025 | $5.53M | ||
| Solomon Forks Wind Project, LLC | Houston, TX | - | - | - | Jun 2025 | $1.50M | ||
| Solitude Solar Russell County RD 21 Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 589.0 MWh | Dec 2024 | - | ||
| Solar Star Prime 5, LLC | Houston, TX | Independent Power Producer | 1 | 2.7 GWh | Dec 2024 | - | ||
| Solar Star Coastal Pirate, LLC | Houston, TX | Independent Power Producer | 1 | 4.6 GWh | Dec 2023 | - | ||
| Solar Roadrunner LLC | Houston, TX | - | - | - | Jun 2025 | $1.26M | ||
| Solar Borrego I LLC | Houston, TX | - | - | - | Jun 2025 | $1.59M | ||
| Solar Blythe LLC | Houston, TX | - | - | - | Jun 2025 | $842.21k | ||
| Solar Alpine LLC | Houston, TX | - | - | - | Jun 2025 | $2.66M | ||
| Sol Me Augusta 13 York Farm, LLC | Houston, TX | Independent Power Producer | 1 | 1.3 GWh | Dec 2024 | - | ||
| Sleeping Bear, LLC | Houston, TX | - | - | - | Jun 2025 | $460.40k | ||
| SL Sherman, LLC | Houston, TX | Independent Power Producer | 1 | 1.5 GWh | Dec 2024 | - | ||
| Sky Global Power One Pledgor, LLC | Houston, TX | Independent Power Producer | 1 | 85.9 GWh | Dec 2024 | - | ||
| SJRR | Houston, TX | Independent Power Producer | 1 | 150.8 GWh | Dec 2024 | - | ||
| Signal Hill Generating LLC | Houston, TX | Independent Power Producer | 1 | 1.6 GWh | Nov 2024 | - | ||
| Shell Wind Energy Inc. | Houston, TX | Independent Power Producer | 5 | 938.2 GWh | Dec 2024 | - | ||
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Jul 2025 | $1.56B | $340.38M | |
| Shell Chemical Appalachia LLC | Houston, TX | Industrial | 1 | 1.7 TWh | May 2025 | Jul 2025 | $10.37M | $97.80k |
| San Juan Mesa Wind Project, LLC | Houston, TX | - | - | - | Jun 2025 | $2.64M | ||
| Salt City Solar LLC | Houston, TX | Independent Power Producer | 1 | 114.5 GWh | May 2025 | Jun 2025 | $803.50k | |
| Sagebrush Power Partners, LLC | Houston, TX | Independent Power Producer | 1 | 283.3 GWh | Dec 2024 | Jun 2025 | $2.17M | |
| ROTH Rock Wind Farm LLC | Houston, TX | Independent Power Producer | 2 | 142.2 GWh | May 2025 | Jul 2025 | $6.12M | |
| ROTH Rock North Wind Farm, LLC | Houston, TX | - | - | - | Jul 2025 | $1.05M | ||
| Rolling Thunder I Power Partners, LLC | Houston, TX | - | - | - | Jun 2025 | $1.69M | ||
| Riverstart Solar Park III LLC | Houston, TX | Independent Power Producer | 1 | 92.5 GWh | May 2025 | Jul 2025 | $1.41M | |
| River Ferry Solar 1, LLC | Houston, TX | Independent Power Producer | 1 | 328.2 GWh | May 2025 | - | ||
| Rising Tree Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 256.5 GWh | Dec 2024 | Jun 2025 | $3.91M | |
| Rising Tree Wind Farm III LLC | Houston, TX | Independent Power Producer | 1 | 272.8 GWh | Dec 2024 | Jun 2025 | $4.12M | |
| Rising Tree Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 60.6 GWh | Dec 2024 | Jun 2025 | $576.14k | |
| Richland-Stryker Generation LLC | Houston, TX | Independent Power Producer | 2 | 340.4 GWh | Dec 2024 | Jul 2025 | $17.40M | |
| Rice University | Houston, TX | Independent Power Producer | 1 | 19.1 GWh | Dec 2024 | - | ||
| Rhode Island State Energy Center, LP | Houston, TX | - | - | - | Jun 2025 | $20.93M | ||
| Respond Power, LLC | Houston, TX | - | - | - | Jul 2025 | $334.27k | ||
| Reloj Del Sol Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 500.6 GWh | May 2025 | - | ||
| Redbed Plains Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 377.4 GWh | May 2025 | Jun 2025 | $1.01M | |
| Red Cloud Wind LLC | Houston, TX | - | - | - | Jun 2025 | $16.28M | ||
| Rail Splitter Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 302.7 GWh | Dec 2024 | Jul 2025 | $3.55M | |
| Ragsdale Solar, LLC | Houston, TX | Independent Power Producer | 1 | 113.2 GWh | May 2025 | Jun 2025 | $1.56M | |
| Quintessence, LLC | Houston, TX | - | - | - | Jun 2025 | $3.10M | $731.61k | |
| Quilt Block Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 428.1 GWh | May 2025 | Jun 2025 | $4.51M | |
| Provider Power Mass, LLC | Houston, TX | - | - | - | Jun 2025 | $102.69k | ||
| Proenergy Services | Houston, TX | Independent Power Producer | 6 | 2.9 TWh | May 2025 | - | ||
| Prairie Queen Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 558.7 GWh | May 2025 | Jun 2025 | $2.01M | |
| Powervine Energy, LLC | Houston, TX | - | - | - | Jul 2025 | $1.35M | $1.26M | |
| Power Depot Group A, LLC | Houston, TX | Independent Power Producer | 18 | 5.1 GWh | Dec 2024 | - | ||
| Powells Creek Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 169.9 GWh | May 2025 | Jun 2025 | $1.24M | |
| Potsdam Community Solar 2, LLC | Houston, TX | Independent Power Producer | 1 | 7.2 GWh | Dec 2024 | - | ||
| Phillips 66 - LOS Angeles | Houston, TX | Industrial | 1 | 430.4 GWh | May 2025 | - | ||
| Phillips 66 Energy Trading LLC | Houston, TX | - | - | - | Jul 2025 | $44.25M | $27.65M | |
| Phantom Solar, LLC | Houston, TX | Independent Power Producer | 1 | 18.2 GWh | Dec 2024 | - | ||
| PFMD LL Jessup LLC | Houston, TX | Independent Power Producer | 1 | 623.0 MWh | Dec 2024 | - | ||
| Petra Nova Power I LLC | Houston, TX | Independent Power Producer | 1 | 227.5 GWh | Dec 2024 | - | ||
| Pearl River Solar Park, LLC | Houston, TX | Independent Power Producer | 1 | 336.4 GWh | May 2025 | Jun 2025 | $2.81M | |
| Peaker Power, LLC | Houston, TX | Independent Power Producer | 2 | 193.7 GWh | Dec 2024 | - | ||
| Paulding Wind Farm IV LLC | Houston, TX | Independent Power Producer | 1 | 426.9 GWh | May 2025 | Jul 2025 | $5.92M | |
| Paulding Wind Farm III LLC | Houston, TX | Independent Power Producer | 1 | 337.1 GWh | May 2025 | Jul 2025 | $5.23M | |
| Paulding Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 340.6 GWh | May 2025 | Jul 2025 | $5.05M | |
| Pattern Energy Management Services LLC | Houston, TX | - | - | - | Jun 2025 | $21.31M | $21.26M | |
| Pastoria Energy Facility L.L.C. | Houston, TX | - | - | - | Jul 2025 | $29.49M | ||
| Passadumkeag Windpark LLC | Houston, TX | Independent Power Producer | - | - | - | Jun 2025 | $2.79M | |
| Par Petroleum | Houston, TX | Industrial | 1 | 197.8 GWh | May 2025 | - | ||
| Oxy VInyls LP | Houston, TX | Industrial | 2 | 1.9 TWh | May 2025 | - | ||
| Oxy Renewable Energy LLC | Houston, TX | Industrial | 1 | 42.9 GWh | Dec 2024 | - | ||
| Ormond Beach Power, LLC | Houston, TX | Independent Power Producer | 1 | 53.1 GWh | May 2025 | Jun 2025 | $39.63M | |
| One Nation Energy Solutions, LLC | Houston, TX | - | - | - | Jun 2025 | $2.80M | ||
| Old Settler Wind, LLC | Houston, TX | Independent Power Producer | 1 | 587.8 GWh | May 2025 | - | ||
| Ocotillo Express LLC | Houston, TX | - | - | - | Jun 2025 | $12.05M | ||
| Occidental Power Services, Inc. | Houston, TX | - | - | - | Jul 2025 | $16.97M | ||
| Occidental Permian Ltd | Houston, TX | Industrial | 1 | 155.8 GWh | Dec 2024 | - | ||
| Occidental Chemical Corporation | Houston, TX | Industrial | 2 | 5.3 TWh | May 2025 | Jun 2025 | $30.88M | |
| Oak Trail Solar, LLC | Houston, TX | Independent Power Producer | - | - | - | Jul 2025 | $1.96M | |
| Nysolar03 LLC | Houston, TX | Independent Power Producer | 1 | 5.7 GWh | Dec 2024 | - | ||
| NRG Texas Power LLC | Houston, TX | Independent Power Producer | 10 | 23.6 TWh | May 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 | May 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | May 2025 | Natural Gas : 93.4% Bituminous Coal : 6.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | May 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | May 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | May 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | May 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | May 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | May 2025 | Natural Gas : 77.9% Bituminous Coal : 21.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | May 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | May 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | May 2025 | Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | May 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | May 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 12 TWh | Jun 1985 | May 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | May 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | May 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | May 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 18 TWh | Sep 1978 | May 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | May 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | May 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | May 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | May 2025 | Subbituminous Coal : 74.4% Bituminous Coal : 15.9% Petroleum Coke : 9.5% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | May 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | May 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | May 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | May 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | May 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | May 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | May 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2025 | Nuclear : 67.4% Natural Gas : 32.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | May 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2025 | Subbituminous Coal : 83.3% Natural Gas : 16.7% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | May 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | May 2025 | Natural Gas : 99.9% |