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 |
|---|---|---|---|---|---|---|---|---|
| Stuttgart Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 167.5 GWh | Sep 2025 | Sep 2025 | $2.27M | |
| Terraform Arcadia | New York, NY | Independent Power Producer | 56 | 167.3 GWh | Dec 2024 | - | ||
| Mountain Wind Power II LLC | Scottsdale, AZ | Independent Power Producer | 1 | 167.1 GWh | Sep 2025 | Sep 2025 | $1.91M | |
| Bluegrass Solar, LLC | Seattle, WA | Independent Power Producer | - | 166.9 GWh | Dec 2023 | Oct 2025 | $2.97M | |
| Roswell Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 166.0 GWh | Sep 2025 | Sep 2025 | $1.86M | |
| Lakeswind Power Partners | Spring, TX | Independent Power Producer | 1 | 165.7 GWh | Dec 2024 | Sep 2025 | $1.14M | |
| Nevada Irrigation District | Colfax, CA | Political Subdivision | 9 | 165.3 GWh | Dec 2024 | - | ||
| RIO Bravo Rocklin | Irvine, CA | Independent Power Producer | 1 | 165.2 GWh | Dec 2024 | Sep 2025 | $4.80M | |
| REA Investments, LLC | Dexter, MO | Independent Power Producer | 57 | 165.1 GWh | Dec 2024 | - | ||
| Foxhound Solar, LLC | Clover, VA | Investor-Owned Utility | 1 | 164.4 GWh | Sep 2025 | Oct 2025 | $1.77M | |
| Capital Power Corporation | Edmonton, AB | Independent Power Producer | 8 | 164.3 GWh | Dec 2024 | Sep 2025 | $723.47k | |
| Powells Creek Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 164.2 GWh | Sep 2025 | Sep 2025 | $2.24M | |
| Red Horse 2 | New York, NY | Independent Power Producer | 1 | 163.9 GWh | Sep 2025 | - | ||
| Ryegate Associates, LLC | East Ryegate, VT | Independent Power Producer | 1 | 163.1 GWh | Dec 2024 | - | ||
| Oe_ald | Miami, FL | Independent Power Producer | - | 163.0 GWh | Dec 2023 | - | ||
| Prairie Switch Wind LLC | Independent Power Producer | 1 | 163.0 GWh | Sep 2025 | - | |||
| River Bend Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 162.7 GWh | Sep 2025 | Sep 2025 | $2.54M | |
| SR Desoto II, LLC | Nashville, TN | Independent Power Producer | 1 | 162.7 GWh | Sep 2025 | Sep 2025 | $1.48M | |
| Beulah Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 162.6 GWh | Sep 2025 | Sep 2025 | $1.61M | |
| St Paul Cogeneration LLC | Saint Paul, MN | Independent Power Producer | 1 | 162.3 GWh | Dec 2024 | Aug 2025 | $3.30M | |
| Constellation New Energy Inc. | New York, NY | Independent Power Producer | 1 | 162.3 GWh | Sep 2025 | Oct 2025 | $39.38M | $2.41B |
| Rausch Creek Generation, LLC | Tremont, PA | Independent Power Producer | 1 | 162.3 GWh | Dec 2024 | Oct 2025 | $1.18M | |
| Goose Prairie Solar LLC | New York, NY | Independent Power Producer | 1 | 161.9 GWh | Sep 2025 | Sep 2025 | $4.98M | |
| Hobnail Solar, LLC | Chapel Hill, NC | Independent Power Producer | 1 | 161.7 GWh | Sep 2025 | Oct 2025 | $1.98M | |
| Kennecott Utah Copper | South Jordan, UT | Industrial | 2 | 161.5 GWh | Sep 2025 | - | ||
| Central Rivers Power WV, LLC | East Brunswick, NJ | Independent Power Producer | 1 | 161.4 GWh | Dec 2024 | - | ||
| Veolia Na - Municipal & Commercial Business | Boston, MA | Industrial | 1 | 161.3 GWh | Sep 2025 | - | ||
| Golden Hills Interconnection Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 161.2 GWh | Sep 2025 | - | ||
| Re Astoria 2 LLC | San Francisco, CA | Independent Power Producer | 1 | 160.7 GWh | Sep 2025 | Sep 2025 | $2.43M | |
| Cleancapital Holdings | New York, NY | Independent Power Producer | 40 | 160.7 GWh | Sep 2025 | - | ||
| Seneca Energy II | Oakfield, NY | Independent Power Producer | 2 | 160.5 GWh | Sep 2025 | - | ||
| Nestlewood Solar | Charlotte, NC | Independent Power Producer | 1 | 160.2 GWh | Sep 2025 | - | ||
| Hidalgo Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 160.2 GWh | Sep 2025 | - | ||
| Storey Bend Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 159.6 GWh | Sep 2025 | Sep 2025 | $1.88M | |
| Green Street Power Partners | Stamford, CT | Commercial | 39 | 159.4 GWh | Dec 2024 | - | ||
| FPL Energy Oklahoma Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 159.4 GWh | Dec 2024 | May 2020 | ||
| Regulus Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 159.4 GWh | Dec 2024 | Sep 2025 | $6.91M | |
| Brush Power LLC | Brush, CO | Independent Power Producer | 1 | 158.7 GWh | Dec 2024 | - | ||
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 158.6 GWh | Sep 2025 | Sep 2025 | $1.40M | |
| Harmony Florida Solar II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 158.0 GWh | Sep 2025 | Sep 2025 | $1.90M | |
| Loup River Public Power DIST | Columbus, NE | Political Subdivision | 2 | 157.5 GWh | Dec 2024 | - | ||
| Grizzly Ridge Solar LLC | Hamilton, TX | Independent Power Producer | 1 | 157.2 GWh | Sep 2025 | - | ||
| Covanta Alexandria/Arlington | Fairfield, NJ | Commercial | 1 | 157.0 GWh | Sep 2025 | - | ||
| Rockford Generation LLC | Rockford, IL | Independent Power Producer | 2 | 156.5 GWh | Dec 2024 | - | ||
| CF Industries Nitrogen LLC | Independent Power Producer | 1 | 156.3 GWh | Sep 2025 | - | |||
| Occidental Permian Ltd | Houston, TX | Industrial | 1 | 155.8 GWh | Dec 2024 | - | ||
| National Institutes Of Health | Bethesda, MD | Federally-Owned Utility | 1 | 155.5 GWh | Sep 2025 | - | ||
| Eastover Solar, LLC | Asheville, SC | Independent Power Producer | 1 | 155.4 GWh | Sep 2025 | Sep 2025 | $1.29M | |
| Toray Plastics America | North Kingstown, RI | Industrial | 1 | 155.0 GWh | Dec 2024 | - | ||
| Cams (Georgia) Al Sandersville | Warthen, GA | Independent Power Producer | 1 | 154.3 GWh | Dec 2024 | - | ||
| Bayou Cove, LLC | Evangeline, LA | Independent Power Producer | 1 | 154.2 GWh | Sep 2025 | - | ||
| Bowater Newport Coosa Pines Op | Coosa Pines, AL | Industrial | 1 | 154.2 GWh | Dec 2024 | - | ||
| Prescott Wind Energy LLC | Winterset, IA | Independent Power Producer | 1 | 154.1 GWh | Sep 2025 | Oct 2025 | $1.42M | |
| Speedway Solar, LLC | New York, NY | Independent Power Producer | 1 | 154.0 GWh | Sep 2025 | Sep 2025 | ||
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 153.9 GWh | Sep 2025 | Oct 2025 | $1.94M | |
| Ci III VK I Te Partnership LLC | Wilmington, DE | Independent Power Producer | 1 | 153.2 GWh | Sep 2025 | - | ||
| Centerfield Cooper Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 153.2 GWh | Sep 2025 | Sep 2025 | $1.29M | |
| Air Products & Chemicals Inc | Allentown, PA | Industrial | 2 | 152.9 GWh | Sep 2025 | - | ||
| Black Hills Electric Generation LLC | Rapid City, SD | Independent Power Producer | 1 | 152.9 GWh | Sep 2025 | Sep 2025 | $612.25k | |
| Elkhorn Ridge Wind, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 152.3 GWh | Dec 2024 | Sep 2025 | $1.85M | |
| AEP Onsite Partners, LLC | Columbus, OH | Independent Power Producer | 33 | 152.1 GWh | Sep 2025 | - | ||
| GANS Energy LLC | GANS, PA | Independent Power Producer | 1 | 151.9 GWh | Dec 2024 | Sep 2025 | $3.59M | |
| Allendale Biomass LLC | Fairfax, SC | Independent Power Producer | 1 | 151.8 GWh | Dec 2024 | - | ||
| IHI Power Services Corp | Aliso VIejo, CA | Independent Power Producer | 1 | 151.0 GWh | Sep 2025 | - | ||
| Tulare Solar Center, LLC | Reno, NV | Independent Power Producer | 1 | 150.9 GWh | Sep 2025 | Sep 2025 | $1.11M | |
| TWE Bowman Solar Project, LLC | Asheville, NC | Independent Power Producer | 1 | 150.8 GWh | Sep 2025 | Sep 2025 | $1.64M | |
| SJRR | Houston, TX | Independent Power Producer | 1 | 150.8 GWh | Dec 2024 | - | ||
| Whitney Hill Wind Power LLC | Andover, MA | Independent Power Producer | 1 | 150.7 GWh | Sep 2025 | Oct 2025 | $1.05M | |
| Today's Power, Inc. | Little Rock, AR | Cooperative | 55 | 150.4 GWh | Sep 2025 | - | ||
| New-INDY, Oxnard LLC | Port Hueneme, CA | Industrial | 1 | 150.3 GWh | Sep 2025 | Oct 2025 | $350.88k | |
| Route 66 Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 150.2 GWh | Sep 2025 | - | ||
| Westrock Seminole | Norcross, GA | Commercial | 1 | 149.9 GWh | Dec 2024 | - | ||
| Gray Hawk Solar, LLC | New York, NY | Independent Power Producer | 1 | 149.6 GWh | Sep 2025 | Sep 2025 | $2.41M | |
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 149.4 GWh | Sep 2025 | Sep 2025 | $2.34M | |
| Diamond Generating Corporation | LOS Angeles, CA | Independent Power Producer | 3 | 149.3 GWh | Sep 2025 | - | ||
| FPL Energy North Dakota Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 149.3 GWh | Dec 2024 | Sep 2025 | $337.70k | |
| City Of St George | St George, UT | Municipally-Owned Utility | 5 | 149.1 GWh | Dec 2024 | Sep 2025 | $3.49M | |
| Trent River Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 148.9 GWh | Sep 2025 | Sep 2025 | $1.53M | |
| Titan Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 148.7 GWh | Sep 2025 | Sep 2025 | $1.43M | |
| SR McKellar, LLC | Nashville, TN | Independent Power Producer | 1 | 148.5 GWh | Sep 2025 | Sep 2025 | $793.18k | |
| Butler Ridge Wind Energy Center | Juno Beach, FL | Independent Power Producer | 1 | 148.2 GWh | Sep 2025 | Sep 2025 | $2.48M | |
| Wadham Energy Ltd Partners | San Ramon, CA | Independent Power Producer | 1 | 147.6 GWh | Dec 2024 | Jun 2025 | $109.98k | |
| White Oak Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 147.5 GWh | Dec 2024 | Sep 2025 | $2.06M | |
| Cadillac Renewable Energy LLC | Cadillac, MI | Independent Power Producer | 1 | 147.3 GWh | Dec 2024 | Oct 2025 | $4.58M | |
| Orion Engineered Carbons | Spring, TX | Industrial | 3 | 146.8 GWh | Dec 2024 | - | ||
| Energy Systems Group LLC | Newburgh, IN | Commercial | 5 | 146.4 GWh | Dec 2024 | - | ||
| Stillwater Utilities Authority | Stillwater, OK | Municipally-Owned Utility | 3 | 146.1 GWh | Dec 2024 | Sep 2025 | $6.92M | |
| Steamboat Development Corp | Reno, NV | Independent Power Producer | 2 | 146.1 GWh | Dec 2024 | - | ||
| Rand Whitney Containerboard L.P. | Montville, CT | Industrial | 1 | 145.8 GWh | Sep 2025 | - | ||
| Hornshadow Solar II, LLC | New York, NY | Independent Power Producer | 1 | 145.7 GWh | Sep 2025 | - | ||
| Patua Acquisition Company, LLC | Salt Lake City, UT | Independent Power Producer | 1 | 145.1 GWh | Dec 2024 | Sep 2025 | $2.02M | |
| Downeast Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 144.8 GWh | Sep 2025 | Sep 2025 | $941.59k | |
| Moonshot Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 144.5 GWh | Sep 2025 | Sep 2025 | $-382.50k | |
| City Of Tampa | Tampa, FL | Municipally-Owned Utility | 1 | 144.2 GWh | Sep 2025 | - | ||
| Louisiana Energy & Power Authority | Lafayette, LA | Political Subdivision | 4 | 144.1 GWh | Dec 2024 | Oct 2025 | $25.41M | |
| Dorchester Biomass LLC | Harleyville, SC | Independent Power Producer | 1 | 144.0 GWh | Dec 2024 | - | ||
| Kearny Generating Station | Kearny, NJ | Independent Power Producer | 1 | 143.9 GWh | Dec 2024 | - | ||
| Sunflower County Solar Project, LLC | Walnut Creek, CA | Independent Power Producer | 1 | 143.5 GWh | Sep 2025 | - | ||
| Reworld Niagara I, LLC | Niagara Falls, NY | Independent Power Producer | 1 | 142.6 GWh | Sep 2025 | Oct 2025 | $556.75k | |
| Riverbay Corp | Bronx, NY | Commercial | 1 | 142.2 GWh | Dec 2024 | - |
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% |