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 |
|---|---|---|---|---|---|---|---|---|
| Scef1 Fuel Cell, LLC | Danbury, CT | - | - | - | Sep 2025 | $575.13k | ||
| Se Athos I, LLC | San Carlos, CA | Independent Power Producer | 1 | 770.0 GWh | Sep 2025 | Sep 2025 | $4.73M | |
| Se Athos II, LLC | San Carlos, CA | Independent Power Producer | 1 | 619.9 GWh | Sep 2025 | Sep 2025 | $3.79M | |
| Sebree Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 41.5 GWh | Sep 2025 | Sep 2025 | ||
| Second Foundation US Trading, LLC | New York, NY | - | - | - | Sep 2025 | $84.58M | ||
| Second Imperial Geothermal Company LLC | Reno, NV | - | - | - | Sep 2025 | $2.95M | ||
| Seiling Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $2.56M | ||
| Selmer Farm, LLC | New York, NY | - | - | - | Sep 2025 | $611.73k | ||
| Seneca Energy, II LLC | Oakfield, NY | - | - | - | Sep 2025 | $3.76M | ||
| Seneca Power Partners LP | Batavia, NY | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | Sep 2025 | $828.41k | |
| Serrano Solar, LLC | Boston, MA | Independent Power Producer | 1 | 250.5 GWh | Sep 2025 | Sep 2025 | $10.95M | |
| Seville Solar Two LLC | Montreal, QC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.84M | |
| SFE Energy Massachusetts, Inc. | Mississauga, ON | - | - | - | Sep 2025 | $1.72M | ||
| SG2 Imperial Valley LLC | Birmingham, AL | - | - | - | Sep 2025 | $12.71M | ||
| Shafter Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 47.8 GWh | Dec 2024 | Sep 2025 | $1.31M | |
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 307.3 GWh | Sep 2025 | Sep 2025 | $8.31M | |
| SHAW Creek Solar | Juno Beach, FL | Independent Power Producer | 1 | 177.2 GWh | Sep 2025 | Sep 2025 | $1.75M | |
| Shell Chemical LP | Geismar, LA | Independent Power Producer|Industrial | 2 | 638.4 GWh | Dec 2024 | Sep 2025 | $883.16k | |
| Shiloh I Wind Project, LLC | Portland, OR | - | - | - | Sep 2025 | $6.68M | ||
| Shoe Creek Solar, LLC | Santa Monica, CA | Independent Power Producer | - | - | - | Sep 2025 | $2.27M | |
| Sholes Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $2.15M | ||
| Shooting Star Wind Project, LLC | Baltimore, MD | - | - | - | Sep 2025 | $1.46M | ||
| Shoreham Energy LLC | Schaumburg, IL | Independent Power Producer | - | 16.4 GWh | Dec 2023 | Sep 2025 | $2.33M | |
| Shoreham Solar Commons | Shoreham, NY | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $2.51M | |
| Sierra Bess LLC | Houston, TX | - | - | - | Sep 2025 | $394.30 | ||
| Sierra Solar Greenworks LLC | Louisville, CO | - | - | - | Sep 2025 | $1.26M | ||
| Sigurd Solar LLC | New York, NY | Independent Power Producer | 1 | 215.7 GWh | Sep 2025 | Sep 2025 | $1.73M | |
| Silver Peak Energy, LLC | Louisville, CO | - | - | - | Sep 2025 | $1.26M | ||
| Silver Peak Solar, LLC | Irvine, CA | Independent Power Producer | 1 | -21.9 GWh | Sep 2025 | Sep 2025 | $969.61k | |
| Silver Sage Windpower, LLC | Charlotte, NC | - | - | - | Sep 2025 | $1.61M | ||
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 124.0 GWh | Sep 2025 | Sep 2025 | $4.90M | |
| Silver State Solar Power South, LLC | Juno Beach, FL | Independent Power Producer | 1 | 736.4 GWh | Sep 2025 | Sep 2025 | $27.93M | |
| Silver State South Storage, LLC | Primm, NV | Independent Power Producer | 1 | -27.7 GWh | Sep 2025 | Sep 2025 | $5.14M | |
| Silverstrand Grid, LLC | Burlingame, CA | Independent Power Producer | 1 | -2.1 GWh | Dec 2024 | Sep 2025 | $171.02k | |
| Simon Solar Farm, LLC | Nashville, TN | Independent Power Producer | 1 | 50.4 GWh | Dec 2024 | Sep 2025 | $1.73M | |
| Skeleton Creek Energy Center | Juno Beach, FL | Independent Power Producer | 1 | 892.0 GWh | Sep 2025 | Sep 2025 | ||
| Skeleton Creek Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $1.99M | ||
| Skookumchuck Wind Energy Project, LLC | Birmingham, AL | - | - | - | Sep 2025 | $3.29M | ||
| Sky Ranch Solar, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $4.66M | ||
| Sky River Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 261.7 GWh | Dec 2024 | Sep 2025 | $2.61M | |
| Skysol, LLC | Irvine, CA | - | - | - | Sep 2025 | $1.78M | ||
| Sleeping Bear, LLC | Houston, TX | - | - | - | Sep 2025 | $598.66k | ||
| Sloughhouse Solar, LLC | New York, NY | Independent Power Producer | 1 | 35.6 GWh | Sep 2025 | Sep 2025 | ||
| Solar Alpine LLC | Houston, TX | - | - | - | Sep 2025 | $4.08M | ||
| Solar AVRA Valley LLC | Scottsdale, AZ | Independent Power Producer | 1 | 65.7 GWh | Dec 2024 | Sep 2025 | $2.47M | |
| Solar Blythe LLC | Houston, TX | - | - | - | Sep 2025 | $1.14M | ||
| Solar Borrego I LLC | Houston, TX | - | - | - | Sep 2025 | $2.60M | ||
| Solar Of Alamosa LLC | Miami Beach, FL | Independent Power Producer | 1 | 37.2 GWh | Dec 2023 | Sep 2025 | $740.57k | |
| 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 | ||
| Solar Partners XI, LLC | Birmingham, AL | - | - | - | Sep 2025 | $26.21M | ||
| Solar Roadrunner LLC | Houston, TX | - | - | - | Sep 2025 | $1.93M | ||
| Solar Star California XIii, LLC | Scottsdale, AZ | - | - | - | Sep 2025 | $11.99M | ||
| Solar Star California XIX, LLC | Rosamond, CA | Independent Power Producer | 1 | 975.8 GWh | Sep 2025 | Sep 2025 | $36.35M | |
| Solar Star California XL, LLC | Austin, TX | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $2.42M | |
| Solar Star California XX, LLC | Rosamond, CA | Independent Power Producer | 1 | 778.7 GWh | Sep 2025 | Sep 2025 | $27.41M | |
| Solar Star Colorado III, LLC | Richmond, CA | Independent Power Producer | 1 | 124.1 GWh | Dec 2024 | Sep 2025 | $2.31M | |
| Soldier Creek Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.1 TWh | Sep 2025 | Sep 2025 | $3.65M | |
| Solomon Forks Wind Project, LLC | Houston, TX | - | - | - | Sep 2025 | $2.15M | ||
| Solverde 1, LLC | Louisville, CO | - | - | - | Sep 2025 | $3.92M | ||
| Sonny Solar, LLC | Asheville, NC | - | - | - | Sep 2025 | $872.06k | ||
| Sonoran Solar Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Sep 2025 | Sep 2025 | $13.02M | |
| South Chestnut LLC | Portland, OR | - | - | - | Sep 2025 | $1.39M | ||
| South Cheyenne Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $4.14M | ||
| South Energy Investments LLC | Ballston Lake, NY | Independent Power Producer | 1 | 42.2 GWh | Dec 2024 | Sep 2025 | $690.03k | |
| South Fork Wind, LLC | Minneapolis, MN | Independent Power Producer | 1 | 57.1 GWh | Dec 2024 | Sep 2025 | $22.46M | |
| South Hurlburt Wind, LLC | Gatineau, QC | - | - | - | Sep 2025 | $19.62M | ||
| South Peak Wind LLC | Duluth, MN | - | - | - | Sep 2025 | $1.06M | ||
| South River Onsite Generation, LLC | Columbus, OH | - | - | - | Sep 2025 | $121.31k | ||
| Southern Electric Generating Company | Birmingham, AL | - | - | - | Sep 2025 | $70.70M | ||
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | Sep 2025 | Sep 2025 | $195.58M | $6.65M |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 15 | 19.4 TWh | Sep 2025 | Sep 2025 | $40.06M | $10.95M |
| SP Butler Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $3.95M | ||
| SP Cimarron I, LLC | Birmingham, AL | - | - | - | Sep 2025 | $2.27M | ||
| SP Decatur Parkway Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $3.54M | ||
| SP Pawpaw Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $1.15M | ||
| SP Sandhills Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $5.32M | ||
| Spanish Peaks Solar LLC | Boulder, CO | Independent Power Producer | 1 | 281.5 GWh | Sep 2025 | Sep 2025 | $2.23M | |
| Sparta Energy, Inc | Birmingham, AL | - | - | - | Sep 2025 | $803.52k | ||
| Spartan Renewable Energy, Inc. | Cadillac, MI | - | - | - | Sep 2025 | $132.65k | $1.56M | |
| Spectrum Nevada Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $3.30M | ||
| Speedway Solar, LLC | New York, NY | Independent Power Producer | 1 | 154.0 GWh | Sep 2025 | Sep 2025 | ||
| Spring Canyon Energy II LLC | Houston, TX | - | - | - | Sep 2025 | $877.79k | ||
| Spring Canyon Energy III LLC | Houston, TX | - | - | - | Sep 2025 | $822.66k | ||
| Spring Canyon Energy LLC | Chicago, IL | - | - | - | Sep 2025 | $1.59M | ||
| Spring Valley Wind LLC | Houston, TX | - | - | - | Sep 2025 | $8.89M | ||
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 4.6 TWh | Sep 2025 | Sep 2025 | $45.05M | |
| Springer Electric Coop, Inc | Springer, NM | Cooperative | 1 | 2.1 GWh | Dec 2024 | Sep 2025 | $3.71M | |
| SR Ailey, LLC | Nashville, TN | Independent Power Producer | 1 | 173.1 GWh | Sep 2025 | Sep 2025 | $1.74M | |
| SR Arlington II, LLC | Nashville, TN | - | - | - | Sep 2025 | $1.75M | ||
| SR Arlington, LLC | Nashville, TN | Independent Power Producer | 1 | 45.9 GWh | Dec 2024 | Sep 2025 | $421.27k | |
| SR Baxley, LLC | Nashville, TN | Independent Power Producer | 1 | 61.3 GWh | Sep 2025 | Sep 2025 | $436.50k | |
| SR Bell Buckle, LLC | Nashville, TN | Independent Power Producer | 1 | 75.6 GWh | Sep 2025 | Sep 2025 | $417.67k | |
| SR Canadaville, LLC | Nashville, TN | Independent Power Producer | 1 | 36.1 GWh | Dec 2024 | Sep 2025 | $298.26k | |
| SR Cedar Springs, LLC | Nashville, TN | Independent Power Producer | 1 | 175.5 GWh | Sep 2025 | Sep 2025 | $1.29M | |
| SR Clay, LLC | Nashville, TN | Independent Power Producer | 1 | 243.6 GWh | Sep 2025 | Sep 2025 | $2.19M | |
| SR Desoto I, LLC | Nashville, TN | Independent Power Producer | 1 | 331.4 GWh | Sep 2025 | Sep 2025 | $2.38M | |
| SR Desoto II, LLC | Nashville, TN | Independent Power Producer | 1 | 162.7 GWh | Sep 2025 | Sep 2025 | $1.48M | |
| SR Desoto III, LLC | Nashville, TN | Independent Power Producer | 1 | 139.6 GWh | Sep 2025 | Sep 2025 | $1.52M |
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 | Sep 2025 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Sep 2025 | Natural Gas : 92.7% Bituminous Coal : 7.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Sep 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Sep 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Sep 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Sep 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Sep 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Sep 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Sep 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Sep 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Sep 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Sep 2025 | Natural Gas : 78.9% Bituminous Coal : 20.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Sep 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Sep 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Sep 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Sep 2025 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Sep 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Sep 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Sep 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Sep 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Sep 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Sep 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Sep 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | Sep 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Sep 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Sep 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Sep 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Sep 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | Sep 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Sep 2025 | Subbituminous Coal : 74.0% Bituminous Coal : 16.6% Petroleum Coke : 9.2% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Sep 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Sep 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Sep 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Sep 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Sep 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Sep 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | Sep 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Sep 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Sep 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 12 TWh | Jun 1981 | Sep 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Sep 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 17 TWh | Apr 1976 | Sep 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Sep 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Sep 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Sep 2025 | Nuclear : 67.7% Natural Gas : 32.3% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Sep 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Sep 2025 | Subbituminous Coal : 83.7% Natural Gas : 16.3% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Sep 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Sep 2025 | Natural Gas : 99.9% |