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 |
|---|---|---|---|---|---|---|---|---|
| I-N-N Electric Coop, Inc | Iliamna, AK | Cooperative | 1 | 3.5 GWh | Dec 2024 | - | ||
| Icfts MD Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Idaho Wind Partners 1 LLC | Boston, MA | Independent Power Producer | 11 | 605.5 GWh | Dec 2024 | - | ||
| Idaho Winds LLC | Glenns Ferry, ID | Independent Power Producer | 1 | 64.7 GWh | Dec 2024 | - | ||
| 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 | 158.8 GWh | Apr 2025 | - | ||
| IKEA Property Inc | Conshohocken, PA | Commercial | 20 | 31.8 GWh | Apr 2025 | - | ||
| 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 | 3.2 TWh | Apr 2025 | Jan 2024 | ||
| Illinois PV Fulton 1, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| ILR Landfill | Edison, NJ | Investor-Owned Utility | 1 | 9.9 GWh | Dec 2024 | - | ||
| Imeson Solar Farm LLC | Irvine, CA | Independent Power Producer | 1 | 11.6 GWh | Dec 2023 | - | ||
| IMG Energy Solutions | Pittsburgh, PA | Independent Power Producer | 2 | 132.1 GWh | Dec 2024 | - | ||
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.5 TWh | Apr 2025 | Apr 2025 | $11.55M | |
| Imperial Valley Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 463.7 GWh | Dec 2024 | - | ||
| Indeck-Energy SERV Silver SPG | Buffalo Grove, IL | Independent Power Producer | 1 | 61.6 GWh | Dec 2024 | - | ||
| Indian River Operations Inc | Millsboro, DE | Independent Power Producer | 1 | 377.2 GWh | Apr 2025 | - | ||
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 25.2 TWh | Apr 2025 | Apr 2025 | $70.61M | |
| Indiana University Of PENN | Indiana, PA | State-Owned Utility | 1 | 14.2 GWh | Apr 2025 | - | ||
| Indianola Municipal Utilities | Indianola, IA | Municipally-Owned Utility | 1 | 414.7 MWh | Dec 2024 | - | ||
| Indorama Ventures | Port Neches, TX | Industrial | 1 | 653.4 GWh | Dec 2024 | - | ||
| Industrial Energy Applications Inc | Independent Power Producer | 19 | 572.0 MWh | Apr 2025 | - | |||
| Industrial Power Generating Company LLC | Richmond, VA | Independent Power Producer | 12 | 320.3 GWh | Dec 2024 | - | ||
| Industrial Power Services Corp | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | |||
| Ineos US Chemicals Company - Naperville Campus | Naperville, IL | Industrial | 1 | 33.5 GWh | Dec 2023 | - | ||
| Ineos USA LLC | Alvin, TX | Industrial | 1 | 899.0 GWh | Dec 2024 | - | ||
| Inertia Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.4 TWh | Apr 2025 | - | ||
| Ingenco Renewable Development, LLC | Richmond, VA | Independent Power Producer | 3 | 81.7 GWh | Dec 2024 | - | ||
| Ingleside Cogeneration LP | Houston, TX | Industrial | 1 | 2.8 TWh | Apr 2025 | - | ||
| Ingredion Inc - Illinois | Bedford Park, IL | Industrial | 3 | 295.8 GWh | Dec 2023 | - | ||
| Inland Paperboard - Rome Mill | Rome, GA | Industrial | 1 | 390.8 GWh | Dec 2023 | - | ||
| Inovateus Solar, LLC | South Bend, IN | Independent Power Producer | 2 | 8.7 GWh | Dec 2024 | - | ||
| Inside Passage ELEC Coop, Inc | AUKE Bay, AK | Cooperative | 5 | 8.8 GWh | Dec 2024 | - | ||
| Inst And Envir DIV Marine Logistics Base | Albany, GA | Federally-Owned Utility | 2 | 4.5 GWh | Dec 2024 | - | ||
| Integrys Ma Solar, LLC | Depere, WI | Independent Power Producer | 3 | 12.3 GWh | Dec 2024 | - | ||
| Interchange Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| International Bound & WTR COMM | El Paso, TX | Federally-Owned Utility | 2 | 72.1 GWh | Dec 2024 | - | ||
| International Paper Co | Port Wentworth, GA | |Independent Power Producer|Industrial | 22 | 6.2 TWh | Apr 2025 | Mar 2025 | ||
| International Turbine Res Inc | LOS Banos, CA | Independent Power Producer | 1 | 526.0 MWh | Jun 2024 | - | ||
| Interstate Paper LLC | Riceboro, GA | Industrial | 1 | 103.6 GWh | Dec 2024 | - | ||
| Invenergy Services LLC | Chicago, IL | Independent Power Producer | 76 | 37.1 TWh | Apr 2025 | - | ||
| Invista | Wichita, KS | Industrial | 3 | 503.1 GWh | Jan 2025 | - | ||
| IOS II LLC | Dublin, OH | Independent Power Producer | - | 14.8 GWh | Dec 2023 | - | ||
| Iowa Lakes Community College | Estherville, IA | Commercial | 1 | 2.3 GWh | Apr 2025 | - | ||
| Iowa Lakes Electric Coop | Estherville, IA | Cooperative | 2 | 75.0 GWh | Dec 2024 | - | ||
| Iowa State University | AMES, IA | State-Owned Utility | 1 | 89.5 GWh | Apr 2025 | - | ||
| Ip Lumina II, LLC | Beaverton, OR | Independent Power Producer | 1 | 747.7 GWh | Apr 2025 | - | ||
| Ip Lumina, LLC | Beaverton, OR | Independent Power Producer | 1 | 734.0 GWh | Apr 2025 | - | ||
| Ip Radian, LLC | Beaverton, OR | Independent Power Producer | 1 | 692.0 GWh | Apr 2025 | - | ||
| IPA Operations Inc - Calumet | Houston, TX | Independent Power Producer | 1 | 5.1 GWh | Dec 2024 | - | ||
| IPC-Mansfield Mill | Purchase, NY | Industrial | 1 | 837.8 GWh | Apr 2025 | - | ||
| IPT Sri Cogeneration Inc | San Jose, CA | Commercial | 1 | 26.3 GWh | Apr 2025 | - | ||
| Iredell Transmission LLC | Detroit, MI | Investor-Owned Utility | 1 | 28.0 GWh | Dec 2024 | - | ||
| Iron Horse Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
| Iron Horse Solar 4, LLC | New York, NY | Independent Power Producer | 1 | 7.7 GWh | Dec 2023 | - | ||
| Iroquois Solar 1B LLC | Safety Harbor, FL | Independent Power Producer | 1 | 4.2 GWh | Dec 2023 | - | ||
| Irwindale Brew Yard, LLC | Irwindale, CA | Industrial | 1 | 907.0 MWh | Apr 2025 | - | ||
| Isabella Partners | Bozeman, MT | Independent Power Producer | 1 | 43.0 GWh | Dec 2024 | - | ||
| Ism Solar Dighton 3, LLC | San Francisco, CA | Independent Power Producer | 1 | 8.3 GWh | Dec 2023 | - | ||
| Invenergy TN LLC | Chicago, IL | - | - | - | Nov 2024 | $13.41k | ||
| Independence Energy Group LLC | Princeton, NJ | - | - | - | Apr 2025 | $14.43k | ||
| Iron Horse Battery Storage, LLC | Chicago, IL | Independent Power Producer | - | - | Dec 2021 | Mar 2025 | $66.22k | |
| Innovative Energy Systems Inc | Oakfield, NY | Independent Power Producer | 7 | 214.6 GWh | Dec 2024 | Apr 2025 | $206.38k | |
| Indian Creek Solar Farm LLC | Washington, DC | - | - | - | Mar 2025 | $238.82k | ||
| Icetec.COM | Boothwyn, PA | - | - | - | Apr 2025 | $323.78k | $55.20k | |
| Innovative Solar 47, LLC | Fletcher, NC | Independent Power Producer | - | - | Dec 2020 | Mar 2025 | $493.63k | |
| Innovative Owner 43, LLC | Asheville, NC | - | - | - | Mar 2025 | $544.35k | ||
| Innovative Solar 31, LLC | Fletcher, NC | Independent Power Producer | - | - | Dec 2020 | Mar 2025 | $586.42k | |
| Innovative Solar 67, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Mar 2025 | $636.84k | |
| Indeck-Olean Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 37.0 GWh | Dec 2024 | Mar 2025 | $641.32k | |
| Id Solar 1, LLC | Charlotte,, NC | Independent Power Producer | - | - | - | Mar 2025 | $661.34k | |
| Innovative Solar 43, LLC | Asheville, NC | Commercial | - | - | Dec 2017 | Mar 2025 | $761.59k | $544.35k |
| Industrial Assets, Inc. | Studio City, CA | - | - | - | Apr 2025 | $768.31k | ||
| Indeck-Yerkes Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 23.3 GWh | Dec 2024 | Mar 2025 | $951.62k | |
| Imperial Valley Solar Company (IVSC) 2, LLC | New York, NY | - | - | - | Mar 2025 | $984.41k | ||
| Iris Solar LLC | New York, NY | Independent Power Producer | 1 | 120.1 GWh | Apr 2025 | Mar 2025 | $1.06M | |
| Innovative Solar 54, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Mar 2025 | $1.09M | |
| Innovative Solar 42, LLC | Irvington, NY | Independent Power Producer | 1 | 134.0 GWh | Apr 2025 | Apr 2025 | $1.20M | |
| Innovative Solar 37, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Apr 2025 | $1.35M | |
| Ironwood Windpower LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Mar 2025 | $1.41M | |
| Independence Wind Energy LLC | De SOTO, IA | Independent Power Producer | 1 | 246.6 GWh | Apr 2025 | Mar 2025 | $1.44M | |
| Innovative Solar 46, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Mar 2025 | $1.67M | |
| Indeck-Oswego Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 54.0 GWh | Dec 2024 | Mar 2025 | $1.80M | |
| Iron Springs Solar, LLC | Boston, MA | Independent Power Producer | - | - | - | Mar 2025 | $1.92M | |
| Irish Creek Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.1 TWh | Apr 2025 | Apr 2025 | $1.98M | |
| Indeck Energy Services Of Silver Springs, Inc. | Silver Springs, NY | - | - | - | Mar 2025 | $2.00M | ||
| Indigo Generation LLC | LOS Angeles, CA | - | - | - | Apr 2025 | $2.94M | ||
| Imperial Valley Solar 2, LLC | New York, NY | Independent Power Producer | - | - | Dec 2021 | Mar 2025 | $3.80M | |
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 6.8 TWh | Apr 2025 | Apr 2025 | $4.44M | |
| Inter-Power/Ahlcon Partners, L.P. | Colver, PA | Independent Power Producer | 1 | 786.3 GWh | Dec 2024 | Apr 2025 | $6.01M | |
| Imperial Valley Solar 3, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 715.4 GWh | Apr 2025 | Mar 2025 | $6.28M | |
| In Commodities US LLC | Wilmington, DE | - | - | - | Mar 2025 | $6.57M | ||
| Indiana Crossroads Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 400.2 GWh | Apr 2025 | Mar 2025 | $6.58M | |
| Ip Oberon II, LLC | Beaverton, OR | Independent Power Producer | 1 | 644.2 GWh | Apr 2025 | Apr 2025 | $7.60M | |
| Indiana Crossroads Wind Farms LLC | Chalmers, IN | Independent Power Producer | 1 | 1.0 TWh | Apr 2025 | Mar 2025 | $8.29M |
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% |