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 |
|---|---|---|---|---|---|---|---|---|
| Silverstreet Hydro | Westfield, MA | Independent Power Producer | 2 | 4.8 GWh | Dec 2024 | - | ||
| Simcoe Solar | Scottsdale, AZ | Independent Power Producer | 1 | 50.0 GWh | Feb 2026 | - | ||
| Simon Solar Farm, LLC | Nashville, TN | Independent Power Producer | 1 | 50.4 GWh | Dec 2024 | Sep 2025 | $1.73M | |
| SIMS Metals | Jersey City, NJ | Independent Power Producer | 1 | 44.3 GWh | Dec 2023 | - | ||
| Old Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 615.2 GWh | Feb 2026 | Oct 2025 | $2.77M | |
| Sithe/Independence LLC | Irving, TX | Independent Power Producer | 1 | 7.0 TWh | Feb 2026 | Oct 2025 | $38.34M | |
| Se Athos I, LLC | San Carlos, CA | Independent Power Producer | 1 | 735.4 GWh | Feb 2026 | Sep 2025 | $4.73M | |
| Schulte 2 Community Solar | Safety Harbor, FL | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Schuylkill Energy Resource Inc | Pottsville, PA | Independent Power Producer | 1 | 714.0 GWh | Feb 2026 | Oct 2025 | $6.04M | |
| Schwinghamer Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Scituate Wind LLC | Choasset, MA | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Scotch Bonnet Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
| Scotch Settlement | Gouverneur, NY | Independent Power Producer | 1 | 1.6 GWh | Dec 2024 | - | ||
| Oregon Environmental Industries LLC | Medford, OR | Independent Power Producer | 1 | 20.3 GWh | Dec 2024 | - | ||
| Scout Clean Energy LLC | Independent Power Producer | 1 | 689.0 GWh | Feb 2026 | - | |||
| Scrubgrass Reclamation Co. LP. | Kennerdell, PA | Independent Power Producer | 1 | 105.5 GWh | Dec 2024 | Oct 2025 | $2.71M | |
| Se Aragorn, LLC | San Carlos, CA | Independent Power Producer | 1 | 372.1 GWh | Feb 2026 | - | ||
| Schull CSG LLC | Pewaukee, WI | Independent Power Producer | 1 | 2.4 GWh | Dec 2024 | - | ||
| Se Athos II, LLC | San Carlos, CA | Independent Power Producer | 1 | 589.5 GWh | Feb 2026 | Sep 2025 | $3.79M | |
| Se Juno, LLC | San Carlos, CA | Independent Power Producer | 1 | 813.7 GWh | Feb 2026 | - | ||
| Se Titan, LLC | San Carlos, CA | Independent Power Producer | 1 | 608.8 GWh | Feb 2026 | - | ||
| Oregon Clean Energy Center | Oregon, OH | Independent Power Producer | 1 | 6.1 TWh | Feb 2026 | Oct 2025 | $58.02M | |
| Sebree Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 189.6 GWh | Feb 2026 | Sep 2025 | ||
| Sec CRSD Solar One, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.7 GWh | Dec 2024 | - | ||
| Sec LHNY Solar One, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Orchard Windfarm, LLC | New York, NY | Independent Power Producer | 4 | 122.2 GWh | Dec 2024 | - | ||
| Orchard Ranch Solar, LLC | Boston, MA | Independent Power Producer | 1 | 47.1 GWh | Feb 2026 | - | ||
| Sartell Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 9.7 GWh | Dec 2024 | - | ||
| Pioneer Prairie Wind Farm I, LLC | Leroy, MN | Independent Power Producer | 1 | 925.4 GWh | Feb 2026 | Oct 2025 | $15.70M | |
| Sandy Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 9.4 GWh | Dec 2024 | - | ||
| Sanford Airport Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 89.0 GWh | Feb 2026 | Sep 2025 | $2.06M | |
| Santa CRUZ Energy LLC | Independent Power Producer | 1 | 5.5 GWh | Dec 2024 | - | |||
| Santa Paula Energy Storage, LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -2.3 GWh | Feb 2026 | Sep 2025 | $277.00k | |
| Santa Rosa Energy Center LLC | Pace, FL | Independent Power Producer | 1 | 1.2 TWh | Feb 2026 | Sep 2025 | $3.98M | |
| Origis Energy USA, Inc | Miami, FL | Independent Power Producer | 21 | 631.1 GWh | Feb 2026 | - | ||
| Oriana Solar LLC | Boston, MA | Independent Power Producer | 1 | 175.5 GWh | Feb 2026 | - | ||
| Saranac Power Partners LP | Plattsburgh, NY | Independent Power Producer | 1 | 384.6 GWh | Dec 2024 | Sep 2025 | $3.29M | |
| Segunda Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| SAS Institute Inc | CARY, NC | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Saw Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 11.1 GWh | Dec 2024 | - | ||
| Sayreville Power Generation LP | Sayreville, NJ | Independent Power Producer | 2 | 546.7 GWh | Dec 2024 | Oct 2025 | $13.05M | |
| SC Oregon 2 Lessor Parent, LLC | New York, NY | Independent Power Producer | 4 | 98.7 GWh | Dec 2024 | - | ||
| Scale Sustainable I, LLC | Ridgewood, NJ | Independent Power Producer | 17 | 34.1 GWh | Dec 2024 | - | ||
| Scatter Wash Energy Storage, LLC | Phoenix, AZ | Independent Power Producer | 2 | -37.7 GWh | Feb 2026 | Sep 2025 | $12.37M | |
| SCDA Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 14.3 GWh | Dec 2024 | - | ||
| Organic Energy Solutions, Inc. | San Bernardino, CA | Independent Power Producer | 1 | 4.9 GWh | Dec 2024 | - | ||
| Schueler Community Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| Seward Wind LLC | Omaha, NE | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| Serrano Solar, LLC | Boston, MA | Independent Power Producer | 1 | 372.3 GWh | Feb 2026 | Sep 2025 | $10.95M | |
| Sesqui-C Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Settlers Solar, LLC | Boston, MA | Independent Power Producer | 1 | 8.2 GWh | Dec 2024 | - | ||
| Optimum Wind 4 LLC | Irvington, NY | Independent Power Producer | 1 | 11.3 GWh | Dec 2024 | - | ||
| Seven Cowboy Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | Feb 2026 | Oct 2025 | $1.72M | |
| Severson Holdco LLC | Minneapolis, MN | Independent Power Producer | 1 | 1.0 GWh | Dec 2024 | - | ||
| Seville Solar Two LLC | Montreal, QC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.84M | |
| Seward Generating LLC | Latrobe, PA | Independent Power Producer | 1 | 3.6 TWh | Feb 2026 | - | ||
| Optimum Wind 3 LLC | Irvington, NY | Independent Power Producer | 1 | 11.2 GWh | Dec 2024 | - | ||
| Sequoia 1 Solar Project | Houston, TX | Independent Power Producer | 1 | 137.1 GWh | Feb 2026 | - | ||
| Sewaren Generating Station | Sewaren, NJ | Independent Power Producer | 1 | 2.5 TWh | Feb 2026 | - | ||
| Oppidum Renewables USA, LLC | Pittsburgh, PA | Independent Power Producer | 18 | 133.2 GWh | Dec 2024 | - | ||
| Open Mountain Energy LLC. | LEHI, UT | Independent Power Producer | 1 | 19.5 GWh | Dec 2024 | - | ||
| SFR Hydro Cor | Kingston, NH | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| Onyx Asset Services Group | New York, NY | Independent Power Producer | 29 | 84.4 GWh | Dec 2024 | - | ||
| Shadow Wolf Energy | Santa Clarita, CA | Independent Power Producer | 1 | 4.0 GWh | Feb 2026 | - | ||
| Shady Hills Power Co LLC | Shady Hills, FL | Independent Power Producer | 1 | 472.1 GWh | Feb 2026 | Oct 2025 | $5.79M | |
| Shady Oaks Wind 2, LLC | Windsor Locks, CT | Independent Power Producer | 1 | 348.5 GWh | Feb 2026 | Oct 2025 | $1.60M | |
| Shafter Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 47.8 GWh | Dec 2024 | Sep 2025 | $1.31M | |
| Sendero Wind Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 272.5 GWh | Dec 2024 | - | ||
| Orcal Geothermal, Inc | Reno, NV | Independent Power Producer | 2 | 755.2 GWh | Dec 2024 | - | ||
| Orange Grove Energy LP | Schaumburg, IL | Independent Power Producer | 1 | 23.9 GWh | Dec 2024 | Sep 2025 | $3.47M | |
| Orange Grove | Boston, MA | Independent Power Producer | 1 | 212.6 GWh | Feb 2026 | - | ||
| Selkirk Cogen Partners LP | Selkirk, NY | Independent Power Producer | 1 | - | Sep 2024 | Oct 2025 | $7.24M | |
| Selmer North Solar I, LLC | Nashville, TN | Independent Power Producer | 1 | 28.9 GWh | Feb 2026 | - | ||
| Selmer North Solar II, LLC | Nashville, TN | Independent Power Producer | 1 | 15.6 GWh | Feb 2026 | - | ||
| Or Solar 2, LLC | Jersey City, NJ | Independent Power Producer | 1 | 13.2 GWh | Dec 2024 | - | ||
| Optimum Wind 7 LLC | Irvington, NY | Independent Power Producer | 1 | 12.0 GWh | Dec 2024 | - | ||
| Optimum Wind 6 LLC | Irvington, NY | Independent Power Producer | 1 | 9.6 GWh | Dec 2024 | - | ||
| Orion Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 5.0 GWh | Dec 2024 | - | ||
| Seneca Energy II | Oakfield, NY | Independent Power Producer | 2 | 160.5 GWh | Feb 2026 | - | ||
| Optimum Wind 5 LLC | Irvington, NY | Independent Power Producer | 1 | 9.5 GWh | Dec 2024 | - | ||
| Seneca Generation LLC | Warren, PA | Independent Power Producer | 1 | -372.2 GWh | Feb 2026 | Oct 2025 | $20.14M | |
| Seneca Power Partners LP | Batavia, NY | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | Sep 2025 | $828.41k | |
| Sentinel Energy Center LLC | Desert Hot Springs, CA | Independent Power Producer | 1 | 144.4 GWh | Feb 2026 | Oct 2025 | $22.72M | |
| SEPG MGA, LLC | Kathleen, GA | Independent Power Producer | 1 | 176.4 GWh | Feb 2026 | - | ||
| SEPV Cuyama, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | Oct 2025 | $3.32k | $2.01M |
| SEPV Sierra, LLC | Losangeles, CA | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | Oct 2025 | $63.30k | $4.56M |
| Sequitur Renewables, LLC | Boston, MA | Independent Power Producer | 6 | 249.6 GWh | Feb 2026 | - | ||
| Pendleton Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 7.7 GWh | Dec 2024 | - | ||
| Prospero Solar II, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 707.5 GWh | Feb 2026 | - | ||
| Providence Solar Center, LLC | Nashville, TN | Independent Power Producer | 1 | 32.4 GWh | Feb 2026 | - | ||
| Pepin Garden LLC | Minneapolis, MN | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
| Proxima Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 487.6 GWh | Feb 2026 | Sep 2025 | $13.04M | |
| Peony Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 66.4 GWh | Dec 2025 | Sep 2025 | $833.97k | |
| PSEG Keys Energy Center, LLC | Brandywine, MD | Independent Power Producer | 1 | 4.7 TWh | Feb 2026 | Dec 2021 | ||
| PSEG Nuclear LLC | Newark, NJ | Independent Power Producer | 2 | 30.2 TWh | Feb 2026 | Sep 2025 | $248.37M | |
| Ptarmigan Res & ENGY Inc | Aspen, CO | Independent Power Producer | 1 | 19.1 GWh | Dec 2024 | - | ||
| Pennsylvania Renewable Resources | Saltsburg, PA | Independent Power Producer | 1 | 49.9 GWh | Dec 2024 | - | ||
| Prospero Energy Project, LLC (Longroad) | Boston, MA | Independent Power Producer | 1 | 789.9 GWh | Feb 2026 | - | ||
| PEI Power Corp | Archbald, PA | Independent Power Producer | 1 | 67.7 GWh | Feb 2026 | Oct 2025 | $325.13k | |
| Pegasus Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 415.5 GWh | Feb 2026 | Sep 2025 | $3.90M |
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% |