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 |
|---|---|---|---|---|---|---|---|---|
| Indian River Operations Inc | Millsboro, DE | Independent Power Producer | 1 | 71.5 GWh | Feb 2026 | - | ||
| Indiana Crossroads Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 643.3 GWh | Feb 2026 | Sep 2025 | $4.32M | |
| Indiana Crossroads Wind Farms LLC | Chalmers, IN | Independent Power Producer | 1 | 964.0 GWh | Feb 2026 | Sep 2025 | $6.75M | |
| Industrial Energy Applications Inc | Independent Power Producer | 19 | 572.0 MWh | Feb 2026 | - | |||
| Industrial Power Generating Company LLC | Richmond, VA | Independent Power Producer | 12 | 273.5 GWh | Dec 2024 | - | ||
| Industrial Power Services Corp. | Ware, MA | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Inertia Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.4 TWh | Feb 2026 | - | ||
| Ingenco Renewable Development, LLC | Richmond, VA | Independent Power Producer | 3 | 21.2 GWh | Dec 2024 | - | ||
| Innovative Energy Systems Inc | Oakfield, NY | Independent Power Producer | 7 | 214.6 GWh | Dec 2024 | Oct 2025 | $142.64k | |
| Innovative Solar 31, LLC | Fletcher, NC | Independent Power Producer | - | - | Dec 2020 | Sep 2025 | $1.10M | |
| Innovative Solar 37, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Oct 2025 | $2.25M | |
| Indeck-Yerkes Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 23.3 GWh | Dec 2024 | Sep 2025 | $927.83k | |
| Innovative Solar 46, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Sep 2025 | $2.95M | |
| Innovative Solar 47, LLC | Fletcher, NC | Independent Power Producer | - | - | Dec 2020 | Sep 2025 | $974.52k | |
| Innovative Solar 54, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Sep 2025 | $1.49M | |
| Innovative Solar 67, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Sep 2025 | $1.03M | |
| Inovateus Solar, LLC | South Bend, IN | Independent Power Producer | 2 | 8.7 GWh | Dec 2024 | - | ||
| Integrys Ma Solar, LLC | Depere, WI | Independent Power Producer | 3 | 12.3 GWh | Dec 2024 | - | ||
| Inter-Power/Ahlcon Partners, L.P. | Colver, PA | Independent Power Producer | 1 | 786.3 GWh | Dec 2024 | Oct 2025 | $6.90M | |
| Interchange Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Invenergy Services LLC | Chicago, IL | Independent Power Producer | 76 | 37.1 TWh | Feb 2026 | - | ||
| IOS II LLC | Dublin, OH | Independent Power Producer | - | 14.8 GWh | Dec 2023 | - | ||
| Ip Lumina II, LLC | Beaverton, OR | Independent Power Producer | 1 | 655.1 GWh | Dec 2025 | - | ||
| Illinois PV Fulton 1, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Idaho Winds LLC | Glenns Ferry, ID | Independent Power Producer | 1 | 64.7 GWh | Dec 2024 | - | ||
| Idemitsu Renewables | Reno, NV | Independent Power Producer | 1 | 19.1 GWh | Feb 2026 | - | ||
| Ignite Solar Holdings LLC | New York, NY | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| IGS East Central, LLC | Clearwater, FL | Independent Power Producer | 1 | 3.4 GWh | Dec 2023 | - | ||
| IGS ORIX Solar I, LLC | Dublin, OH | Independent Power Producer | - | 24.8 GWh | Dec 2023 | - | ||
| IGS Solar LLC | Arlington, VA | Independent Power Producer | 1 | 4.2 GWh | Dec 2024 | - | ||
| IGS Stockton DG, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.5 GWh | Dec 2023 | - | ||
| IHI Power Services Corp | Aliso VIejo, CA | Independent Power Producer | 1 | 119.0 GWh | Feb 2026 | - | ||
| Il Sidney Project1, LLC | Boston, MA | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
| Il West Hallock Project1, LLC | Boston, MA | Independent Power Producer | 1 | 5.0 GWh | Dec 2024 | - | ||
| Illinois Power Generating Co | Collinsville, IL | Independent Power Producer | 2 | 4.0 TWh | Feb 2026 | Jan 2024 | ||
| Hill Top Energy Center, LLC | Carmichaels, PA | Independent Power Producer | 1 | 4.6 TWh | Feb 2026 | Oct 2025 | $51.67M | $28.93k |
| Illinois Winds LLC | Glenns Ferry, ID | Independent Power Producer | - | - | - | Sep 2025 | $1.82M | |
| Imeson Solar Farm LLC | Irvine, CA | Independent Power Producer | 1 | 9.2 GWh | Dec 2024 | - | ||
| IMG Energy Solutions | Pittsburgh, PA | Independent Power Producer | 2 | 132.1 GWh | Dec 2024 | - | ||
| Imperial Valley Solar 2, LLC | New York, NY | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $8.48M | |
| Imperial Valley Solar 3, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 718.4 GWh | Feb 2026 | Sep 2025 | $13.55M | |
| Imperial Valley Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 463.7 GWh | Dec 2024 | - | ||
| Indeck-Corinth Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 457.1 GWh | Dec 2024 | Oct 2025 | $5.58M | $465.60k |
| Indeck-Energy SERV Silver SPG | Buffalo Grove, IL | Independent Power Producer | 1 | 61.6 GWh | Dec 2024 | - | ||
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 7.3 TWh | Feb 2026 | Oct 2025 | $36.15M | |
| Indeck-Olean Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 37.0 GWh | Dec 2024 | Sep 2025 | $1.83M | |
| Indeck-Oswego Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 54.0 GWh | Dec 2024 | Sep 2025 | $1.21M | |
| FPL Peetz Table Wind Energy | Juno Beach, FL | Independent Power Producer | 1 | 767.5 GWh | Dec 2024 | - | ||
| FPL Energy Oliver County Wind | Juno Beach, FL | Independent Power Producer | 1 | 196.6 GWh | Dec 2024 | - | ||
| FPL Energy Oliver County Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 201.0 GWh | Dec 2024 | - | ||
| FPL Energy Operating Services, Inc. | Juno Beach, FL | Independent Power Producer | 7 | 207.0 GWh | Dec 2024 | - | ||
| FPL Energy Red Canyon LLC | Juno Beach, FL | Independent Power Producer | 1 | 341.2 GWh | Dec 2024 | - | ||
| FPL Energy South Dakota Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 88.4 GWh | Feb 2026 | Sep 2025 | $417.64k | |
| FPL Energy Stateline II Inc | Juno Beach, FL | Independent Power Producer | 1 | 381.2 GWh | Dec 2024 | Dec 2022 | ||
| FPL Energy Story Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 595.1 GWh | Feb 2026 | - | ||
| FPL Energy Upton Wind LP | Juno Beach, FL | Independent Power Producer | 1 | 634.6 GWh | Feb 2026 | - | ||
| FPL Energy Vansycle LLC | Juno Beach, FL | Independent Power Producer | 2 | 659.6 GWh | Dec 2024 | Sep 2025 | $6.15M | |
| FPL Energy Weatherford, LLC | Juno Beach, FL | Independent Power Producer | 1 | 653.8 GWh | Dec 2024 | - | ||
| FPL Energy Wyman LLC | Juno Beach, FL | Independent Power Producer | 1 | 338.6 GWh | Feb 2026 | Oct 2025 | $1.51M | |
| FPL Energy Oklahoma Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 159.4 GWh | Dec 2024 | May 2020 | ||
| FPLE High Winds, LLC | Juno Beach, FL | Independent Power Producer | 1 | 236.0 GWh | Dec 2024 | - | ||
| FPLE Wind, LLC | Juno Beach, FL | Independent Power Producer | 3 | 1.0 TWh | Dec 2024 | - | ||
| FPS Coxsackie Solar LLC | Stamford, CT | Independent Power Producer | 1 | 8.7 GWh | Dec 2024 | - | ||
| Frankfort Solar Farm LLC | Houston, TX | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Franklin Heating Station | Rochester, MN | Independent Power Producer | 1 | 69.5 GWh | Feb 2026 | - | ||
| Franklin Solar Idaho | Charlotte, NC | Independent Power Producer | 1 | 266.2 GWh | Feb 2026 | - | ||
| FRB Solar LLC | LOS Angeles, CA | Independent Power Producer | 1 | 4.2 GWh | Dec 2023 | - | ||
| Frederick County VIrginia | Winchester, VA | Independent Power Producer | 1 | 13.8 GWh | Dec 2024 | - | ||
| Frederickson Power LP | Tacoma, WA | Independent Power Producer | 1 | 1.9 TWh | Dec 2024 | Oct 2025 | $4.23M | $69.27k |
| Freedom Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 10.3 GWh | Dec 2024 | - | ||
| Freehold Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 3.8 GWh | Dec 2024 | - | ||
| FPL Energy Callahan Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 452.3 GWh | Dec 2024 | - | ||
| Foundation Ca Fund IX Manager, LLC | San Francisco, CA | Independent Power Producer | 3 | 17.1 GWh | Dec 2024 | - | ||
| Foundation Ca Fund V Manager, LLC | San Francisco, CA | Independent Power Producer | 3 | 30.3 GWh | Dec 2024 | - | ||
| Foundation Ca Fund VI Manager LLC | San Francisco, CA | Independent Power Producer | 4 | 9.5 GWh | Feb 2026 | - | ||
| Foundation Ca Fund VIII Manager, LLC | San Francisco, CA | Independent Power Producer | 2 | 8.9 GWh | Dec 2024 | - | ||
| Foundation Ca Fund X Manager LLC | San Francisco, CA | Independent Power Producer | 1 | 18.5 GWh | Dec 2024 | - | ||
| Foundation Ha Energy Generation, LLC | San Francisco, CA | Independent Power Producer | 8 | 23.2 GWh | Feb 2026 | - | ||
| Fountain Valley Power LLC | Fountain, CO | Independent Power Producer | 1 | 236.7 GWh | Feb 2026 | Sep 2025 | $4.22M | |
| Fourmile Wind Energy, LLC | Baltimore, MD | Independent Power Producer | 1 | 130.9 GWh | Feb 2026 | Sep 2025 | $1.01M | |
| FPC Services Inc. | Sublette, IL | Independent Power Producer | 1 | 7.9 GWh | Dec 2024 | - | ||
| FPL Energy Ashtabula Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 643.9 GWh | Dec 2024 | - | ||
| FPL Energy Burleigh County Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 209.2 GWh | Dec 2024 | May 2020 | ||
| Freemans Way Solar Project 2019, LLC | Schenectady, NY | Independent Power Producer | 1 | 1.1 GWh | Dec 2024 | - | ||
| FPL Energy Cape LLC | Juno Beach, FL | Independent Power Producer | 1 | 154.7 MWh | Dec 2024 | Sep 2025 | $1.27M | |
| FPL Energy Crystal Lake Wind II LLC | Juno Beach, FL | Independent Power Producer | 1 | 773.0 GWh | Feb 2026 | - | ||
| FPL Energy Crystal Lake Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 627.4 GWh | Feb 2026 | - | ||
| FPL Energy Hancock County Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 274.3 GWh | Feb 2026 | Feb 2020 | ||
| FPL Energy Horse Hollow LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.6 TWh | Feb 2026 | - | ||
| FPL Energy Illinois Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 677.8 GWh | Feb 2026 | Oct 2025 | $7.10M | |
| FPL Energy Langdon Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 717.5 GWh | Dec 2024 | - | ||
| FPL Energy Montezuma Wind | Juno Beach, FL | Independent Power Producer | 1 | 87.5 GWh | Dec 2024 | Sep 2025 | $3.73M | |
| FPL Energy New Mexico Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 547.4 GWh | Feb 2026 | May 2018 | ||
| FPL Energy North Dakota Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 149.3 GWh | Dec 2024 | Sep 2025 | $337.70k | |
| Gaucho Solar | Charlotte, NC | Independent Power Producer | 1 | 34.0 GWh | Dec 2024 | - | ||
| GANS Energy LLC | GANS, PA | Independent Power Producer | 1 | 151.9 GWh | Dec 2024 | Sep 2025 | $3.59M | |
| GANS Solar LLC | Independent Power Producer | 1 | 1.3 GWh | Dec 2024 | - | |||
| Garden Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 404.2 GWh | Feb 2026 | Sep 2025 | $4.76M | |
| Gardner Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Gardy's Mill Solar LLC | Independent Power Producer | 1 | 22.7 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 | 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% |