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 |
|---|---|---|---|---|---|---|---|---|
| Solar Provider Group MN I LLC | New York, NY | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Solar Roadrunner LLC | Houston, TX | - | - | - | Mar 2025 | $1.15M | ||
| Solar Star California II LLC | Depere, WI | Independent Power Producer | 2 | 3.6 GWh | Dec 2024 | - | ||
| Solar Star California Lxxviii, LLC | Richmond, CA | Independent Power Producer | 1 | 3.3 GWh | Dec 2023 | - | ||
| Solar Star California XIii, LLC | Scottsdale, AZ | - | - | - | Mar 2025 | $3.72M | ||
| Solar Star California XIX, LLC | Rosamond, CA | Independent Power Producer | 1 | 978.3 GWh | Apr 2025 | Mar 2025 | $14.54M | |
| Solar Star California XL, LLC | Austin, TX | Independent Power Producer | - | - | Dec 2021 | Mar 2025 | $1.36M | |
| Solar Star California XX, LLC | Rosamond, CA | Independent Power Producer | 1 | 795.9 GWh | Apr 2025 | Mar 2025 | $12.27M | |
| Solar Star California XXXI, LLC | Richmond, CA | Independent Power Producer | 1 | 13.4 GWh | Dec 2024 | - | ||
| Solar Star California Xxxii, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 24.4 GWh | Dec 2023 | - | ||
| Solar Star Coastal Pirate, LLC | Houston, TX | Independent Power Producer | 1 | 4.6 GWh | Dec 2023 | - | ||
| Solar Star Colorado II LLC | Richmond, CA | Independent Power Producer | 1 | 11.4 GWh | Dec 2024 | - | ||
| Solar Star Colorado III, LLC | Richmond, CA | Independent Power Producer | 1 | 124.1 GWh | Dec 2024 | Mar 2025 | $1.37M | |
| Solar Star NAFB LLC | San Francisco, CA | Commercial | 1 | 25.1 GWh | Dec 2024 | - | ||
| Solar Star New Jersey VI LLC | Depere, WI | Independent Power Producer | 1 | 1.4 GWh | Dec 2024 | - | ||
| Solar Star Oregon II, LLC | Portland, OR | - | - | - | Mar 2025 | $887.24k | ||
| Solar Star Prime 1 LLC | San Jose, CA | Independent Power Producer | 2 | 3.6 GWh | Dec 2024 | - | ||
| Solar Star Prime 2, LLC | San Jose, CA | Independent Power Producer | 1 | 7.1 GWh | Dec 2024 | - | ||
| Solar Star Prime 5, LLC | Houston, TX | Independent Power Producer | 1 | 2.7 GWh | Dec 2024 | - | ||
| Solar Star Prime 6, LLC | San Jose, CA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Solar Star River SLB, LLC | Austin, TX | Independent Power Producer | 4 | 24.1 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 | - | ||
| Solarenewal LLC | San Francisco, CA | Independent Power Producer | 3 | 5.2 GWh | Dec 2024 | - | ||
| Soldier Creek Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Mar 2025 | $4.13M | |
| Solid Waste Authority Of Palm Beach Co | West Palm Beach, FL | Political Subdivision | 2 | 932.5 GWh | Apr 2025 | - | ||
| Solitude Solar Russell County RD 21 Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 589.0 MWh | Dec 2024 | - | ||
| Solops 371 Hoes LLC | Baltimore, MD | Independent Power Producer | 1 | 322.0 MWh | Dec 2023 | - | ||
| Solriver Capital LLC | Denver, CO | Independent Power Producer | 28 | 193.0 GWh | Dec 2024 | - | ||
| Soltage VUL 1600 Chemung, LLC | Jersey City, NJ | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| Soluga Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 6.4 GWh | Dec 2024 | - | ||
| SOLV Energy, LLC | San Diego, CA | Independent Power Producer | 1 | 23.3 GWh | Dec 2024 | - | ||
| Solverde 1, LLC | Louisville, CO | - | - | - | Mar 2025 | $1.99M | ||
| Somerset Windpower LLC | Juno Beach, FL | Independent Power Producer | - | - | Dec 2017 | Apr 2025 | $50.78k | |
| Somerville Solar, LLC | New York, NY | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Somonauk Road Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| Sonny Solar, LLC | Asheville, NC | - | - | - | Mar 2025 | $491.68k | ||
| Sonoco Products Co | Hartsville, SC | |Industrial | 2 | 70.8 GWh | Apr 2025 | - | ||
| Sonoran Solar Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | Apr 2025 | Mar 2025 | $10.15M | |
| Sonoran West Solar Holdings 2, LLC | Houston, TX | - | - | - | Apr 2025 | $5.84M | ||
| Sonoran West Solar Holdings LLC | Oakland, CA | Independent Power Producer | 1 | - | - | Apr 2025 | $6.26M | $58.81k |
| Sophie Solar LLC | Menlo Park, CA | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | - | ||
| Soscol Ferry Solar | San Francisco, CA | Independent Power Producer | 1 | 5.0 GWh | Dec 2024 | - | ||
| South Atlantic Services Inc | Wilmington, NC | Industrial | 1 | 3.0 GWh | Dec 2024 | - | ||
| South Bay Energy Corp. | Brooklyn, NY | - | - | - | Apr 2025 | $328.16k | $59.35k | |
| South Boston Energy LLC | Cooperative | 1 | 385.3 GWh | Dec 2024 | - | |||
| South Carolina Generating Company, Inc. | Richmond, VA | - | - | - | Apr 2025 | $47.84M | ||
| South Carolina Genertg Co, Inc | Cayce, SC | Investor-Owned Utility | 1 | 1.9 TWh | Apr 2025 | - | ||
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.5 TWh | Apr 2025 | Apr 2025 | $269.41M | $77.71M |
| South Chestnut LLC | Portland, OR | - | - | - | Mar 2025 | $1.69M | ||
| South Cheyenne Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.36M | ||
| South County Packing | King City, CA | Industrial | 1 | 9.3 GWh | Dec 2024 | - | ||
| South Energy Investments LLC | Ballston Lake, NY | Independent Power Producer | 1 | 78.1 GWh | Dec 2024 | Mar 2025 | $614.99k | |
| South Feather Water And Power Agency | Oroville, CA | Political Subdivision | 4 | 443.5 GWh | Dec 2024 | - | ||
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 8.6 TWh | Apr 2025 | Apr 2025 | $70.39M | |
| South Fork Wind, LLC | Minneapolis, MN | Independent Power Producer | 1 | 57.1 GWh | Dec 2024 | Mar 2025 | $18.82M | |
| South Forks Joint Venture | Boise, ID | Independent Power Producer | 1 | 26.0 GWh | Oct 2024 | - | ||
| South Garden LLC | Minneapolis, MN | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| South Houston Green Power LLC | Texas City, TX | Industrial | 3 | 4.7 TWh | Apr 2025 | - | ||
| South Hurlburt Wind, LLC | Gatineau, QC | - | - | - | Mar 2025 | $10.72M | ||
| South Oak Hospital | Amityville, NY | Commercial | 1 | 7.4 GWh | Dec 2024 | - | ||
| South Peak Wind LLC | Duluth, MN | - | - | - | Mar 2025 | $1.85M | ||
| South Point Energy Center LLC | Houston, TX | Independent Power Producer | 1 | 2.5 TWh | Feb 2025 | Apr 2025 | $11.22M | $0 |
| South River Onsite Generation, LLC | Columbus, OH | - | - | - | Dec 2024 | $179.76k | ||
| South San Joaquin IRR District | Manteca, CA | Political Subdivision | 1 | 2.2 GWh | Dec 2024 | - | ||
| South Street Solar, LLC | Beltsville, MD | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| South Texas Electric Coop, Inc | Nursery, TX | Cooperative | 3 | 845.1 GWh | Apr 2025 | Aug 2024 | ||
| Southampton Solar, LLC | Richmond, VA | - | - | - | Apr 2025 | $1.90M | ||
| Southbridge Recycling And Disposal Park | Southbridge, MA | Independent Power Producer | 1 | 13.0 GWh | Dec 2024 | - | ||
| Southeast Alaska Power Agency | Ketchikan, AK | Political Subdivision | 2 | 219.3 GWh | Dec 2024 | - | ||
| Southeastern Chester County Refuse AUTH | West Grove, PA | Municipally-Owned Utility | 1 | 428.1 MWh | Dec 2024 | - | ||
| Southeastern Solar Farm Fund, LLC | Atlanta, GA | Independent Power Producer | 4 | 18.7 GWh | Dec 2024 | - | ||
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | Apr 2025 | Apr 2025 | $457.30M | $702.78M |
| Southern Company Services, Inc. (As Agent) | Birmingham, AL | - | - | - | Apr 2025 | $150.27M | $2.28M | |
| Southern Current One, LLC | Asheville, NC | Independent Power Producer | 1 | 15.3 GWh | Dec 2024 | - | ||
| Southern Electric Generating Company | Birmingham, AL | - | - | - | Mar 2025 | $50.43M | ||
| Southern Idaho Solid Waste | Burley, ID | Political Subdivision | 1 | 25.8 GWh | Dec 2024 | - | ||
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 756.5 GWh | Apr 2025 | Apr 2025 | $11.26M | |
| Southern Illinois University Carbondale | Carbondale, IL | State-Owned Utility | 1 | 7.6 GWh | Apr 2025 | - | ||
| Southern Indiana Gas & ELEC Co | Evansville, IN | Investor-Owned Utility | 11 | 2.2 TWh | Apr 2025 | Apr 2025 | $21.68M | $10.58M |
| Southern Minnesota Beet Sugar | Renville, MN | Industrial | 1 | 28.5 GWh | Apr 2025 | - | ||
| Southern Minnesota Mun P AGNY | Rochester, MN | Political Subdivision | 5 | 53.6 GWh | Dec 2024 | - | ||
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 48.1 TWh | Apr 2025 | Apr 2025 | $236.49M | $4.99M |
| Southern Sky Renewable Energy Berkley, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 15 | 19.4 TWh | Apr 2025 | Mar 2025 | $32.47M | $9.81M |
| Southwestern Power Administration | Tulsa, OK | - | - | - | Apr 2025 | $145.34k | $6.03M | |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Apr 2025 | Apr 2025 | $142.20M | $49.63M |
| Southwick Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| Sowega Power LLC | Baconton, GA | Cooperative | 2 | 53.4 GWh | Dec 2024 | - | ||
| SP Butler Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.49M | ||
| SP Cimarron I, LLC | Birmingham, AL | - | - | - | Mar 2025 | $1.38M | ||
| SP Decatur Parkway Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.22M | ||
| SP Pawpaw Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $781.46k | ||
| SP Sandhills Solar, LLC | Birmingham, AL | - | - | - | Mar 2025 | $2.92M | ||
| SP Solar 5, LLC | Asheville, NC | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Spanish Fork Wind Park 2, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 47.1 GWh | Apr 2025 | - | ||
| Spanish Peaks Solar LLC | Boulder, CO | Independent Power Producer | 1 | 105.1 GWh | Apr 2025 | Mar 2025 | $62.58k | |
| Spark Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $41.84k | $414.58k | |
| Sparta Solar, LLC | Austin, TX | Independent Power Producer | 1 | 614.1 GWh | Apr 2025 | - | ||
| Spartacus Energy Services, LLC | Birmingham, AL | - | - | - | Apr 2025 | $8.16k |
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% |