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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Little Falls Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Livermore Falls CSG, LLC | Boston, MA | Independent Power Producer | 1 | 5.5 GWh | Dec 2024 | - | ||
| Long Plain Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| LR Wheatfield Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| Maine DG Solar Augusta, LLC | Boston, MA | Independent Power Producer | 1 | 4.8 GWh | Dec 2024 | - | ||
| Maine DG Solar Baldwin, LLC | Boston, MA | Independent Power Producer | 1 | 10.1 GWh | Dec 2024 | - | ||
| Maine DG Solar Harmony, LLC | Boston, MA | Independent Power Producer | 1 | 9.2 GWh | Dec 2024 | - | ||
| Maine DG Solar Monmouth, LLC | Boston, MA | Independent Power Producer | 1 | 9.6 GWh | Dec 2024 | - | ||
| Maine DG Solar Pittsfield, LLC | Boston, MA | Independent Power Producer | 1 | 8.7 GWh | Dec 2024 | - | ||
| Marlborough Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Massachusetts Water Res AUTH | Boston, MA | State-Owned Utility | 3 | 3.7 GWh | Dec 2024 | - | ||
| Matep LLC | Boston, MA | Commercial | 1 | 369.6 GWh | Dec 2023 | Mar 2025 | $9.34M | $4.63M |
| Meadow Creek Project Company LLC | Boston, MA | - | - | - | Mar 2025 | $9.06M | ||
| Milford Wind Corridor Phase I LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Mar 2025 | $3.95M | $63.02k |
| Milford Wind Corridor Phase I, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 417.8 GWh | Apr 2025 | - | ||
| Milford Wind Corridor Phase II, LLC | Boston, MA | - | - | - | Mar 2025 | $1.87M | $33.01k | |
| Milford Wind Corridor Stage II LLC | Boston, MA | Independent Power Producer | 1 | 190.4 GWh | Apr 2025 | - | ||
| MILO CSG, LLC | Boston, MA | Independent Power Producer | 1 | 7.1 GWh | Dec 2024 | - | ||
| Monson Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Montague Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 4.9 GWh | Dec 2024 | - | ||
| Murphy Flat Power, LLC | Boston, MA | Independent Power Producer | 1 | 44.1 GWh | Apr 2025 | - | ||
| Mustang Hills, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 312.4 GWh | Dec 2024 | Mar 2025 | $5.77M | |
| MWRA Charlestown | Boston, MA | State-Owned Utility | 1 | 1.3 GWh | Dec 2024 | - | ||
| New Hampshire Hydro Associates | Boston, MA | Independent Power Producer | 1 | 3.1 GWh | Dec 2024 | - | ||
| Newfield Solar LLC | Boston, MA | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Nexamp Peak, LLC | Boston, MA | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Niagara Depot Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.2 GWh | Dec 2024 | - | ||
| Niagara Wind Power LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Apr 2025 | $1.41M | |
| Oe Il Solar 3, LLC | Boston, MA | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
| Off Airport Road - West, LLC | Boston, MA | Independent Power Producer | 1 | 6.9 GWh | Dec 2024 | - | ||
| Old Frontier Solar III PV, LLC | Boston, MA | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
| Olney Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
| Orchard Ranch Solar, LLC | Boston, MA | Independent Power Producer | 1 | 47.4 GWh | Apr 2025 | - | ||
| Orsted Wind Power North America LLC | Boston, MA | Independent Power Producer | 3 | 443.9 GWh | Apr 2025 | - | ||
| Owlville Creek Solar 2, LLC | Boston, MA | Independent Power Producer | 1 | 7.5 GWh | Dec 2023 | - | ||
| Owlville Creek Solar, LLC | Boston, MA | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Pendleton Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 7.7 GWh | Dec 2024 | - | ||
| Peterson Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
| Plainfield Solar LLC | Boston, MA | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Pleasantdale Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 1.4 GWh | Dec 2024 | - | ||
| PNY Bess LLC | Boston, MA | - | - | - | Apr 2025 | $696.03k | ||
| Prospero Energy Project, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 824.4 GWh | Apr 2025 | - | ||
| Prospero Solar II, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 756.8 GWh | Apr 2025 | - | ||
| PVN Milliken, LLC | Boston, MA | Independent Power Producer | 1 | 5.1 GWh | Dec 2024 | - | ||
| Rafterville Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| RIO Bravo Windpower, LLC | Boston, MA | Independent Power Producer | 1 | 537.5 GWh | Apr 2025 | - | ||
| Rockford CS 1, LLC | Boston, MA | Independent Power Producer | 1 | 4.2 GWh | Dec 2024 | - | ||
| Rockford CS 2, LLC | Boston, MA | Independent Power Producer | 1 | 4.2 GWh | Dec 2024 | - | ||
| Rockford Solar, LLC | Boston, MA | Independent Power Producer | 1 | 4.1 GWh | Dec 2023 | - | ||
| Rockland Wind Farm LLC | Boston, MA | - | - | - | Mar 2025 | $6.14M | ||
| Route 14A CDG Solar North And South, LLC | Boston, MA | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| Route 76 Boone Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
| RT32 Westerlo Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| RT405 Westerlo Solar 2, LLC | Boston, MA | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| Samoset Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Sampson Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Sappi Fine Paper North America-Somerset | Boston, MA | Industrial | 1 | 578.2 GWh | Apr 2025 | - | ||
| Sequitur Renewables, LLC | Boston, MA | Independent Power Producer | 6 | 249.6 GWh | Apr 2025 | - | ||
| Serrano Solar, LLC | Boston, MA | Independent Power Producer | 1 | 25.0 GWh | Apr 2025 | - | ||
| Settlers Solar, LLC | Boston, MA | Independent Power Producer | 1 | 8.2 GWh | Dec 2024 | - | ||
| Shaokatan Hills, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 13.3 GWh | Dec 2024 | - | ||
| Solar Star Urbana Landfill Central, LLC | Boston, MA | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| Solar Star Urbana Landfill East, LLC | Boston, MA | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Somonauk Road Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 TWh | Apr 2025 | Apr 2025 | $70.39M | |
| Stetson Holdings, LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Mar 2025 | $2.66M | |
| Stikeleather Farm, LLC | Boston, MA | Independent Power Producer | 1 | 10.0 GWh | Dec 2023 | - | ||
| Sugar Hill Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| Sun Streams 2, LLC | Boston, MA | Independent Power Producer | 1 | 331.8 GWh | Apr 2025 | Mar 2025 | $1.45M | |
| Sun Streams Expansion, LLC | Boston, MA | Independent Power Producer | 1 | 138.2 GWh | Apr 2025 | Mar 2025 | ||
| Sun Streams PVS, LLC | Boston, MA | Independent Power Producer | 1 | 443.1 GWh | Apr 2025 | Mar 2025 | $10.77M | |
| SUNE DB42, LLC | Boston, MA | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| SUNE EPE1 LLC | Boston, MA | Independent Power Producer | 1 | 28.9 GWh | Dec 2024 | - | ||
| SUNE SPS1, LLC | Boston, MA | Independent Power Producer | 1 | 24.3 GWh | Dec 2024 | - | ||
| SUNE SPS2, LLC | Boston, MA | Independent Power Producer | 1 | 22.3 GWh | Dec 2024 | - | ||
| SUNE SPS3, LLC | Boston, MA | Independent Power Producer | 1 | 24.4 GWh | Dec 2024 | - | ||
| SUNE SPS4, LLC | Boston, MA | Independent Power Producer | 1 | 24.1 GWh | Dec 2024 | - | ||
| SUNE SPS5, LLC | Boston, MA | Independent Power Producer | 1 | 23.2 GWh | Dec 2024 | - | ||
| Sunflower Wind Project | Boston, MA | Investor-Owned Utility | - | - | Dec 2018 | Mar 2025 | $2.76M | |
| Sutton Solar 2, LLC | Boston, MA | Independent Power Producer | 1 | 1.4 GWh | Dec 2024 | - | ||
| Sutton Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Tanglewood Circle Solar 1 LLC | Boston, MA | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| Theodore Drive Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Three Corners Solar, LLC | Boston, MA | Independent Power Producer | 1 | 142.0 GWh | Apr 2025 | Mar 2025 | $3.29M | |
| Titan Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 166.0 GWh | Apr 2025 | Mar 2025 | $1.16M | |
| TRES Bahias Solar Power, LLC | Boston, MA | Independent Power Producer | 1 | 439.8 GWh | Apr 2025 | - | ||
| Umbriel Solar, LLC | Boston, MA | Independent Power Producer | 1 | 349.6 GWh | Apr 2025 | Mar 2025 | $2.57M | |
| Upton Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| VEGA Solar, LLC | Boston, MA | Independent Power Producer | 1 | 53.1 GWh | Dec 2024 | - | ||
| Veolia Na - Municipal & Commercial Business | Boston, MA | Industrial | 1 | 157.5 GWh | Apr 2025 | - | ||
| Vermont Wind LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Mar 2025 | $1.65M | |
| Wachusett Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Wappinger 9D Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Weaver Wind, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 234.0 GWh | Apr 2025 | Mar 2025 | $2.57M | |
| Wellesley Bess LLC | Boston, MA | - | - | - | Apr 2025 | $114.55k | ||
| Westminster Renewables, LLC | Boston, MA | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| Whatley Renewables, LLC | Boston, MA | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Wolverine Solar, LLC | Boston, MA | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
| Woodland Avenue Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| Yadkin 601 Farm, LLC | Boston, MA | Independent Power Producer | 1 | 6.0 GWh | Dec 2023 | - |
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 | Apr 2025 | Nuclear |
| Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |