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 |
|---|---|---|---|---|---|---|---|---|
| Archer Energy, LLC | Powell, OH | - | - | - | Oct 2025 | $3.05M | $2.90M | |
| Contango Oil And Gas | Powell, WY | Independent Power Producer | 1 | 7.4 GWh | Dec 2024 | - | ||
| Shoshone Irrigation District | Powell, WY | Political Subdivision | 1 | 8.8 GWh | Jan 2026 | - | ||
| City Of Pratt- (KS) | Pratt, KS | Municipally-Owned Utility | 2 | 5.0 GWh | Dec 2024 | - | ||
| SUNE AZ1, LLC | Prescott, AZ | Independent Power Producer | 1 | 23.9 GWh | Dec 2024 | - | ||
| Covanta Southeastern Connecticut Company | Preston, CT | Industrial | 1 | 121.7 GWh | Feb 2026 | - | ||
| Mink Creek Hydro Entity | Preston, ID | Independent Power Producer | 1 | 11.5 GWh | Dec 2024 | - | ||
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 120.7 GWh | Feb 2026 | Sep 2025 | $4.90M | |
| Silver State South Storage, LLC | Primm, NV | Independent Power Producer | 1 | -40.7 GWh | Feb 2026 | Sep 2025 | $5.14M | |
| City Of Princeton - (Il) | Princeton, IL | Municipally-Owned Utility | 1 | 511.6 MWh | Dec 2024 | Oct 2025 | $249.89k | |
| Town Of Princeton - (Ma) | Princeton, MA | Municipally-Owned Utility | 1 | 4.2 GWh | Dec 2024 | - | ||
| Bashaw Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| Big Lake Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 9.0 GWh | Dec 2024 | - | ||
| Brook Street Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Buckthorn Westex, LLC | Princeton, NJ | Independent Power Producer | 1 | 368.6 GWh | Feb 2026 | - | ||
| Bullock Road Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 4.5 GWh | Dec 2024 | - | ||
| BWC Swan Pond River, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Chisago Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 5.1 GWh | Dec 2024 | - | ||
| Direct Energy Business, LLC | Princeton, NJ | - | - | - | Oct 2025 | $182.32M | $173.39M | |
| Direct Energy Marketing LLC | Princeton, NJ | - | - | - | Oct 2025 | $64.28M | ||
| Direct Energy Services, LLC | Princeton, NJ | - | - | - | Oct 2025 | $973.16k | ||
| Dodge Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.1 GWh | Dec 2024 | - | ||
| Energy Plus Holdings LLC | Princeton, NJ | - | - | - | Oct 2025 | $79.10k | ||
| Farmington Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| Federal Road Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 9.1 GWh | Dec 2024 | - | ||
| Five Elements Energy II LLC | Princeton, NJ | - | - | - | Oct 2025 | $131.38M | ||
| Forest Lake Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 7.5 GWh | Dec 2024 | - | ||
| Frontenac Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 9.4 GWh | Dec 2024 | - | ||
| Green Mountain Energy Company | Princeton, NJ | - | - | - | Oct 2025 | $202.88k | ||
| Gregory Power Partners LLC | Princeton, NJ | Industrial | 1 | 732.9 GWh | Feb 2026 | - | ||
| HWY 14 Holdco, LLC | Princeton, NJ | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Independence Energy Group LLC | Princeton, NJ | - | - | - | Oct 2025 | $17.77k | ||
| Indian River Power LLC | Princeton, NJ | - | - | - | Oct 2025 | $801.52k | ||
| Jade Meadow LLC | Princeton, NJ | Independent Power Producer | 1 | 29.1 GWh | Dec 2024 | Sep 2025 | $394.70k | |
| Lanikuhana Solar LLC | Princeton, NJ | Independent Power Producer | 1 | 33.2 GWh | Feb 2026 | - | ||
| Lindberg Field Solar 2, LLC | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| Magnolia Power Holdings LLC | Princeton, NJ | Independent Power Producer | 1 | 867.0 GWh | Feb 2026 | - | ||
| Montevideo Solar LLC | Princeton, NJ | Independent Power Producer | 1 | 10.4 GWh | Dec 2024 | - | ||
| Northfield Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.8 GWh | Dec 2024 | - | ||
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Oct 2025 | $368.38M | $313.57M | |
| NRG Curtailment Solutions, Inc. | Princeton, NJ | - | - | - | Sep 2025 | $55.50k | $619.64k | |
| NRG Energy Center Eagles LLC | Princeton, NJ | Independent Power Producer | 1 | 2.8 GWh | Dec 2024 | - | ||
| NRG Energy Gas & Wind Holdings Inc | Princeton, NJ | Independent Power Producer | 2 | 337.9 GWh | Feb 2026 | - | ||
| NRG Renew Canal 1 LLC | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| Pine Island Holdco, LLC | Princeton, NJ | Independent Power Producer | 1 | 6.4 GWh | Dec 2024 | - | ||
| Redbrook Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| Reliant Energy Northeast LLC | Princeton, NJ | - | - | - | Oct 2025 | $1.39M | ||
| Rollingstone Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 9.0 GWh | Dec 2024 | - | ||
| Sartell Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 9.7 GWh | Dec 2024 | - | ||
| SCDA Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 14.3 GWh | Dec 2024 | - | ||
| SJA Solar, LLC | Princeton, NJ | Independent Power Producer | 1 | 33.9 GWh | Dec 2024 | - | ||
| Solar Partners I, LLC | Princeton, NJ | - | - | - | Sep 2025 | $13.78M | ||
| Solar Partners II, LLC | Princeton, NJ | - | - | - | Sep 2025 | $11.32M | ||
| Solar Partners VIII, LLC | Princeton, NJ | - | - | - | Sep 2025 | $13.84M | ||
| Spring Street Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Stafford St Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 4.5 GWh | Dec 2024 | - | ||
| Stafford St Solar 2, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Stafford St Solar 3, LLC | Princeton, NJ | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Stream Energy New York, LLC | Princeton, NJ | - | - | - | Sep 2025 | $3.08k | ||
| Stream Energy Pennsylvania, LLC | Princeton, NJ | - | - | - | Oct 2025 | $2.47M | ||
| Town Of Foxborough - Landfill (SREC II) | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| Trustees Of Princeton University | Princeton, NJ | Commercial | 1 | 81.6 GWh | Feb 2026 | - | ||
| Vienna Power LLC | Princeton, NJ | - | - | - | Oct 2025 | $5.31M | ||
| Wabasha Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Waipio PV, LLC | Princeton, NJ | Independent Power Producer | 1 | 103.7 GWh | Feb 2026 | - | ||
| Waterford Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 4.8 GWh | Dec 2024 | - | ||
| XOOM Energy, LLC | Princeton, NJ | - | - | - | Oct 2025 | $15.33M | ||
| Westlake Chemical Natrium Plant | Proctor, WV | Industrial | 1 | 620.5 GWh | Feb 2026 | - | ||
| Deepwater Wind Block Island LLC | Providence, RI | Independent Power Producer | 1 | 98.1 GWh | Feb 2026 | Sep 2025 | $149.77k | |
| Manchester Street, LLC. | Providence, RI | Independent Power Producer | 1 | 2.1 TWh | Feb 2026 | Sep 2025 | $28.13M | |
| Narragansett Bay Commission | Providence, RI | Political Subdivision | 1 | 7.7 GWh | Feb 2026 | - | ||
| Nugen Capital Management | Providence, RI | Independent Power Producer | 16 | 71.6 GWh | Dec 2024 | - | ||
| Rhode Island Hospital | Providence, RI | Commercial | 1 | 53.5 GWh | Feb 2026 | - | ||
| Brigham Young University (BYU) | Provo, UT | Independent Power Producer | 1 | 125.6 GWh | Dec 2024 | - | ||
| CS Wind America, Inc. | Pueblo, CO | Industrial | 2 | 31.5 GWh | Jan 2026 | - | ||
| James W. Broderick Hydropower Plant | Pueblo, CO | Independent Power Producer | 1 | 21.7 GWh | Dec 2023 | - | ||
| IPC-Mansfield Mill | Purchase, NY | Industrial | 1 | 942.2 GWh | Feb 2026 | - | ||
| Banner Solar Ironwood LLC | Queen Creek, AZ | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| BIF III Holtwood LLC | Queensbury, NY | Independent Power Producer | 1 | 971.8 GWh | Dec 2024 | Sep 2025 | $20.21M | |
| BP Piney & Deep Creek LLC | Queensbury, NY | Independent Power Producer | 2 | 84.5 GWh | Dec 2024 | - | ||
| Brookfield Smoky Mountain Hydropower LP | Queensbury, NY | Independent Power Producer | 4 | 1.4 TWh | Dec 2024 | Sep 2025 | $22.10M | |
| Erie Boulevard Hydropower LP | Queensbury, NY | Independent Power Producer | 71 | 3.3 TWh | Dec 2024 | Sep 2025 | $47.89M | |
| Hawks Nest Hydro LLC | Queensbury, NY | Independent Power Producer | 2 | 485.3 GWh | Dec 2024 | Sep 2025 | $5.99M | |
| SAF Hydroelectric LLC | Queensbury, NY | Independent Power Producer | 1 | 31.1 GWh | Dec 2024 | - | ||
| Safe Harbor | Queensbury, NY | Independent Power Producer | 1 | 1.2 TWh | Dec 2024 | - | ||
| Wallenpuapack Hydro | Queensbury, NY | Independent Power Producer | 1 | 99.8 GWh | Dec 2024 | - | ||
| Agriwind Holdings, LLC | Quincy, MA | Independent Power Producer | 1 | 13.7 GWh | Dec 2024 | - | ||
| Clearview Solar I, LLC | Quincy, OH | Independent Power Producer | 1 | 299.6 GWh | Feb 2026 | Oct 2025 | ||
| S.C. Johnson & Son, Inc. | Racine, WI | Industrial | 1 | 39.5 GWh | Feb 2026 | - | ||
| City Of Radford - (Va) | Radford, VA | Municipally-Owned Utility | 1 | 5.0 GWh | Dec 2024 | - | ||
| U.S. Army - Radford | Radford, VA | Federally-Owned Utility | 1 | 37.7 GWh | Dec 2024 | - | ||
| Laurel Capital Partners | Radnor, PA | Independent Power Producer | 4 | 2.5 GWh | Dec 2024 | - | ||
| Merck & Co Inc-West Point | Rahway, NJ | |Industrial | 4 | 355.5 GWh | Feb 2026 | Sep 2025 | $96.43k | |
| Reworld Union (NJ), LLC | Rahway, NJ | Independent Power Producer | 1 | 316.7 GWh | Feb 2026 | Oct 2025 | $2.62M | |
| HCE Johnston I, LLC | Raleigh, NC | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| NC State University, Energy Systems | Raleigh, NC | State-Owned Utility | 2 | 114.6 GWh | Dec 2024 | - | ||
| North Carolina El Member Corp | Raleigh, NC | Cooperative | 34 | 211.8 GWh | Dec 2024 | - | ||
| North Carolina Electric Membership Corporation | Raleigh, NC | - | - | - | Oct 2025 | $55.81M | $187.21M | |
| North Carolina Mun Power AGNY #1 | Raleigh, NC | Municipally-Owned Utility | 31 | 843.5 MWh | Dec 2024 | - | ||
| North Carolina Municipal Power Agency Number 1 | Raleigh, NC | - | - | - | Sep 2025 | $17.16M | $37.14M |
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% |