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 |
|---|---|---|---|---|---|---|---|---|
| Speedway Solar, LLC | New York, NY | Independent Power Producer | 1 | 292.7 GWh | Mar 2026 | 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 | Mar 2026 | 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 | 203.3 GWh | Mar 2026 | 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 | 61.8 GWh | Mar 2026 | Sep 2025 | $436.50k | |
| SR Bell Buckle, LLC | Nashville, TN | Independent Power Producer | 1 | 75.4 GWh | Mar 2026 | 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 | 179.9 GWh | Mar 2026 | Sep 2025 | $1.29M | |
| SR Clay, LLC | Nashville, TN | Independent Power Producer | 1 | 243.5 GWh | Mar 2026 | Sep 2025 | $2.19M | |
| SR Desoto I, LLC | Nashville, TN | Independent Power Producer | 1 | 329.7 GWh | Mar 2026 | Sep 2025 | $2.38M | |
| SR Desoto II, LLC | Nashville, TN | Independent Power Producer | 1 | 168.2 GWh | Mar 2026 | Sep 2025 | $1.48M | |
| SR Desoto III, LLC | Nashville, TN | Independent Power Producer | 1 | 147.4 GWh | Mar 2026 | Sep 2025 | $1.52M | |
| SR Hazlehurst III, LLC | Nashville, TN | Independent Power Producer | 1 | 79.1 GWh | Mar 2026 | Sep 2025 | $861.87k | |
| SR Hazlehurst, LLC | Nashville, TN | Independent Power Producer | 1 | 33.7 GWh | Dec 2024 | Sep 2025 | $636.71k | |
| SR Litchfield, LLC | Nashville, TN | Independent Power Producer | 1 | - | - | Sep 2025 | $420.40k | |
| SR Lumpkin, LLC | Nashville, TN | Independent Power Producer | 1 | 249.8 GWh | Mar 2026 | Sep 2025 | $1.66M | |
| SR McKellar, LLC | Nashville, TN | Independent Power Producer | 1 | 146.4 GWh | Mar 2026 | Sep 2025 | $793.18k | |
| SR McNeal, LLC | Nashville, TN | Independent Power Producer | 1 | 58.1 GWh | Mar 2026 | Sep 2025 | $503.70k | |
| SR Meridian III, LLC | Nashville, TN | Independent Power Producer | 1 | 129.8 GWh | Mar 2026 | Sep 2025 | $1.57M | |
| SR Millington, LLC | Nashville, TN | Independent Power Producer | 1 | 103.1 GWh | Mar 2026 | Sep 2025 | $1.07M | |
| SR Perry, LLC | Nashville, TN | Independent Power Producer | 1 | 170.0 GWh | Mar 2026 | Sep 2025 | $1.40M | |
| SR Platte, LLC | Nashville, TN | Independent Power Producer | 1 | 35.9 GWh | Dec 2024 | Sep 2025 | $513.75k | |
| SR Rattlesnake, LLC | Nashville, TN | Independent Power Producer | 1 | 16.0 GWh | Dec 2024 | Sep 2025 | $191.84k | |
| SR Snipesville II, LLC | Nashville, TN | Independent Power Producer | 1 | 264.0 GWh | Mar 2026 | Sep 2025 | $1.86M | |
| SR Snipesville III, LLC | Nashville, TN | Independent Power Producer | 1 | 271.6 GWh | Mar 2026 | Sep 2025 | $2.58M | |
| SR Snipesville, LLC | Nashville, TN | Independent Power Producer | 1 | 219.7 GWh | Mar 2026 | Sep 2025 | $2.22M | |
| SR South Loving, LLC | Nashville, TN | Independent Power Producer | 1 | 59.6 GWh | Mar 2026 | Sep 2025 | $1.45M | |
| SR Terrell, LLC | Nashville, TN | Independent Power Producer | 1 | 185.6 GWh | Mar 2026 | Sep 2025 | $1.78M | |
| SR Toombs, LLC | Nashville, TN | - | - | - | Sep 2025 | $6.22M | ||
| SR Turkey Creek, LLC | Nashville, TN | Independent Power Producer | 1 | 112.9 GWh | Mar 2026 | Sep 2025 | $994.09k | |
| St. James Solar, LLC | New York, NY | Independent Power Producer | 1 | 48.2 GWh | Dec 2024 | Sep 2025 | $653.45k | |
| Stanly Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 79.4 GWh | Dec 2025 | Sep 2025 | $811.94k | |
| Stanton Battery Energy Storage, LLC | Sacramento, CA | - | - | - | Sep 2025 | $3.99M | ||
| Stanton Clean Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 3.8 TWh | Mar 2026 | Sep 2025 | $7.76M | |
| Stanton Energy Reliability Center, LLC | Sacramento, CA | - | - | - | Sep 2025 | $5.15M | ||
| Star Point Wind Project LLC | Portland, OR | - | - | - | Sep 2025 | $6.75M | $362.75k | |
| Steamboat Hills LLC | Reno, NV | - | - | - | Sep 2025 | $4.16M | ||
| Steel Solar, LLC | New York, NY | Independent Power Producer | 1 | 214.1 GWh | Mar 2026 | Sep 2025 | $2.39M | |
| Steele Flats Wind I, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $2.74M | ||
| Sterling Power Partners LP | Sherrill, NY | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | Sep 2025 | $855.42k | |
| Stetson Holdings, LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Sep 2025 | $1.97M | |
| Stetson Wind II, LLC | Gatineau, QC | - | - | - | Sep 2025 | $705.09k | ||
| Stillwater Utilities Authority | Stillwater, OK | Municipally-Owned Utility | 3 | 146.1 GWh | Dec 2024 | Sep 2025 | $6.92M | |
| Stillwater Wind, LLC | Houston, TX | - | - | - | Sep 2025 | $1.71M | ||
| Stored Solar, LLC | New York, NY | - | - | - | Sep 2025 | $288.16k | ||
| Storey Bend Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 203.5 GWh | Mar 2026 | Sep 2025 | $1.88M | |
| Storey Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 327.5 GWh | Mar 2026 | Sep 2025 | $4.06M | |
| Storm Lake Power Partners I LLC | Duluth, MN | - | - | - | Sep 2025 | $282.67k | ||
| Story County Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $1.66M | ||
| Stream Energy New York, LLC | Princeton, NJ | - | - | - | Sep 2025 | $3.08k | ||
| Streator-Cayuga Ridge Wind Power LLC | Portland, OR | - | - | - | Sep 2025 | $4.53M | ||
| Stuttgart Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 166.2 GWh | Mar 2026 | Sep 2025 | $2.27M | |
| Sugar Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 98.5 GWh | Dec 2025 | Sep 2025 | $1.19M | |
| Summer Solar LLC | Louisville, CO | - | - | - | Sep 2025 | $1.22M | ||
| Sun City Project LLC | San Diego, CA | - | - | - | Sep 2025 | $2.55M | ||
| Sun Streams 2, LLC | Boston, MA | Independent Power Producer | 1 | 354.0 GWh | Mar 2026 | Sep 2025 | $1.57M | |
| Sun Streams Expansion, LLC | Boston, MA | Independent Power Producer | 1 | 789.8 GWh | Mar 2026 | Sep 2025 | $18.72M | |
| Sun Streams, LLC | Houston, TX | - | - | - | Sep 2025 | $6.23M | ||
| Sun Streams PVS, LLC | Boston, MA | Independent Power Producer | 1 | 500.4 GWh | Mar 2026 | Sep 2025 | $10.77M | |
| Sunflower Wind Project | Boston, MA | Investor-Owned Utility | - | - | Dec 2018 | Sep 2025 | $2.58M | |
| Sunlight Road Solar, LLC | New York, NY | Independent Power Producer | 1 | 128.3 GWh | Mar 2026 | Sep 2025 | $1.24M | |
| Sunlight Storage II, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $10.61M | ||
| Sunlight Storage, LLC | Juno Beach, FL | Independent Power Producer | 2 | -101.6 GWh | Mar 2026 | Sep 2025 | $10.35M | |
| Sunnybrook Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 96.9 GWh | Mar 2026 | Sep 2025 | $1.28M | |
| Sunray Energy 2, LLC | Boise, ID | Independent Power Producer | 1 | 60.5 GWh | Dec 2024 | Sep 2025 | $1.09M | |
| Sunray Energy 3 LLC | Boise, ID | Independent Power Producer | 1 | 38.4 GWh | Dec 2024 | Sep 2025 | $625.42k | |
| Sunshine Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 142.7 GWh | Mar 2026 | Sep 2025 | $2.93M | |
| Sunshine Valley Solar LLC | San Francisco, CA | Independent Power Producer | - | - | - | Sep 2025 | $3.64M | |
| Swamp Fox Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 24.0 GWh | Dec 2024 | Sep 2025 | $313.61k | |
| Sweetwater Solar LLC | Irvine, CA | Independent Power Producer | - | - | Dec 2023 | Sep 2025 | $2.44M | |
| Swiftwater Solar, LLC | Newark, NJ | - | - | - | Sep 2025 | $177.46k | ||
| System Energy Resources, Inc | Jackson, MS | Investor-Owned Utility | 1 | 11.2 TWh | Mar 2026 | Sep 2025 | $144.80M | |
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 9.1 TWh | Mar 2026 | Sep 2025 | $7.59M | $411.28k |
| Tallbear Seville LLC | Charlotte, NC | - | - | - | Sep 2025 | $1.15M | ||
| Taloga Wind LLC | Scottsdale, AZ | Independent Power Producer | 1 | 208.3 GWh | Dec 2024 | Sep 2025 | $2.25M | |
| Taylor Creek Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 198.5 GWh | Mar 2026 | Sep 2025 | $1.90M | |
| TC Energy Marketing Inc. | Calgary, AB | - | - | - | Sep 2025 | $202.73k | ||
| Techren Solar I LLC | Boise, ID | Independent Power Producer | 1 | 240.0 GWh | Mar 2026 | Sep 2025 | $2.71M | |
| Techren Solar II LLC | Boise, ID | Independent Power Producer | 1 | 500.3 GWh | Feb 2026 | Sep 2025 | $5.25M | |
| Techren Solar III LLC | Boise, ID | Independent Power Producer | 1 | 58.8 GWh | Mar 2026 | Sep 2025 | $574.82k | |
| Techren Solar IV LLC | Boise, ID | Independent Power Producer | 1 | 58.6 GWh | Mar 2026 | Sep 2025 | $623.89k | |
| Techren Solar V LLC | Boise, ID | Independent Power Producer | 1 | 116.9 GWh | Mar 2026 | Sep 2025 | $1.15M | |
| Telocaset Wind Power Partners | Union, OR | Independent Power Producer | 1 | 317.4 GWh | Dec 2024 | Sep 2025 | $5.13M | |
| Tenaska Alabama Partners LP | Omaha, NE | Independent Power Producer | 1 | 1.8 TWh | Dec 2024 | Sep 2025 | $15.80M | |
| Tenaska Clear Creek Wind, LLC | Omaha, NE | - | - | - | Sep 2025 | $3.00M | ||
| Tenaska Georgia Partners LP | Omaha, NE | Independent Power Producer | 1 | 109.2 GWh | Feb 2026 | Sep 2025 | $15.67M | |
| Terraform IWG Acquisition Holdings II, LLC | Gatineau, QC | - | - | - | Sep 2025 | $7.78M | ||
| Three Buttes Windpower, LLC | Charlotte, NC | - | - | - | Sep 2025 | $3.38M | ||
| Three Corners Solar, LLC | Boston, MA | Independent Power Producer | 1 | 199.6 GWh | Mar 2026 | Sep 2025 | $5.65M | |
| Three Peaks Power LLC | Houston, TX | Independent Power Producer | - | - | Dec 2023 | Sep 2025 | $2.83M | |
| Thunder Wolf Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 578.6 GWh | Mar 2026 | Sep 2025 | $5.20M | |
| Tidal Energy Marketing (U.S.) L.L.C. | Calgary, AB | - | - | - | Sep 2025 | $37.84M | ||
| Tilton Energy LLC | Tilton, IL | Independent Power Producer | 1 | 69.3 GWh | Dec 2024 | Sep 2025 | $1.77M | |
| Timber Road Solar Park | Houston, TX | Independent Power Producer | 1 | 106.8 GWh | Mar 2026 | Sep 2025 | $1.18M |
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 | Mar 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Mar 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Mar 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Mar 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Mar 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Mar 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Mar 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2026 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Mar 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Mar 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Mar 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Mar 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Mar 2026 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Mar 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Mar 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Mar 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Mar 2026 | Subbituminous Coal : 75.0% Bituminous Coal : 16.0% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Mar 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Mar 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Mar 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Mar 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Mar 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Mar 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Mar 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Mar 2026 | Nuclear : 68.1% Natural Gas : 31.9% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Mar 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Mar 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Mar 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Mar 2026 | Natural Gas |