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 |
|---|---|---|---|---|---|---|---|---|
| Hydro Technology Systems Inc | Kettle Falls, WA | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| Hydrodynamics Inc | Independent Power Producer | 2 | 10.0 GWh | Dec 2025 | - | |||
| Hypower Energy, LLC | Annapolis, MD | Independent Power Producer | 1 | 65.3 GWh | Dec 2025 | - | ||
| I-N-N Electric Coop, Inc | Iliamna, AK | Cooperative | 1 | 3.5 GWh | Dec 2025 | - | ||
| Icfts MD Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Idaho Wind Partners 1 LLC | Boston, MA | Independent Power Producer | 11 | 534.5 GWh | Dec 2025 | - | ||
| Idaho Winds LLC | Glenns Ferry, ID | Independent Power Producer | 1 | 54.2 GWh | Dec 2025 | - | ||
| Idemitsu Renewables | Reno, NV | Independent Power Producer | 1 | 88.7 GWh | Jun 2026 | - | ||
| Ignite Solar Holdings LLC | New York, NY | Independent Power Producer | 1 | 5.9 GWh | Dec 2025 | - | ||
| IGS Solar LLC | Arlington, VA | Independent Power Producer | 1 | 4.2 GWh | Dec 2024 | - | ||
| IHI Power Services Corp | Aliso VIejo, CA | Independent Power Producer | 1 | 114.6 GWh | Jun 2026 | - | ||
| IKEA Property Inc | Conshohocken, PA | Commercial | 20 | 28.3 GWh | Jan 2026 | - | ||
| Il Sidney Project1, LLC | Boston, MA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Il West Hallock Project1, LLC | Boston, MA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Illinois Power Generating Co | Collinsville, IL | Independent Power Producer | 2 | 3.6 TWh | Jun 2026 | Jan 2024 | ||
| Illinois PV Fulton 1, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 2.3 GWh | Nov 2025 | - | ||
| ILR Landfill | Edison, NJ | Investor-Owned Utility | 1 | 9.5 GWh | Dec 2025 | - | ||
| Imeson Solar Farm LLC | Irvine, CA | Independent Power Producer | 1 | 12.4 GWh | Dec 2025 | - | ||
| IMG Energy Solutions | Pittsburgh, PA | Independent Power Producer | 2 | 132.7 GWh | Dec 2025 | - | ||
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.4 TWh | Jun 2026 | Oct 2025 | $41.21M | |
| Imperial Valley Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 465.1 GWh | Dec 2025 | - | ||
| Indeck-Energy SERV Silver SPG | Buffalo Grove, IL | Independent Power Producer | 1 | 112.5 GWh | Dec 2025 | - | ||
| Indian River Operations Inc | Millsboro, DE | Independent Power Producer | 1 | 2.6 GWh | Jun 2026 | - | ||
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 29.6 TWh | Jun 2026 | Oct 2025 | $93.40M | |
| Indiana University Of PENN | Indiana, PA | State-Owned Utility | 1 | 20.5 GWh | Jun 2026 | - | ||
| Indorama Ventures | Port Neches, TX | Industrial | 1 | 613.9 GWh | Dec 2025 | - | ||
| Industrial Energy Applications Inc | Independent Power Producer | 19 | 500.5 MWh | Jun 2026 | - | |||
| Industrial Power Generating Company LLC | Richmond, VA | Independent Power Producer | 12 | 225.1 GWh | Dec 2025 | - | ||
| Industrial Power Services Corp. | Ware, MA | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Ineos USA LLC | Alvin, TX | Industrial | 1 | 968.1 GWh | Dec 2025 | - | ||
| Inertia Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.4 TWh | Jun 2026 | - | ||
| Ingenco Renewable Development, LLC | Richmond, VA | Independent Power Producer | 3 | 12.7 GWh | Dec 2025 | - | ||
| Ingleside Cogeneration LP | Houston, TX | Industrial | 1 | 3.4 TWh | Jun 2026 | - | ||
| Ingredion Inc - Illinois | Winston-Salem, NC | Industrial | 3 | 276.2 GWh | Dec 2025 | - | ||
| Inland Paperboard - Rome Mill | Rome, GA | Industrial | 1 | 438.3 GWh | Dec 2025 | - | ||
| Inovateus Solar, LLC | South Bend, IN | Independent Power Producer | - | 8.7 GWh | Dec 2024 | - | ||
| Inside Passage ELEC Coop, Inc | AUKE Bay, AK | Cooperative | 5 | 8.9 GWh | Dec 2025 | - | ||
| Integrys Ma Solar, LLC | Depere, WI | Independent Power Producer | 3 | 11.2 GWh | Dec 2025 | - | ||
| Interchange Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| International Bound & WTR COMM | El Paso, TX | Federally-Owned Utility | 2 | 50.7 GWh | Dec 2025 | - | ||
| Intersect USA, LLC | San Francisco, CA | Independent Power Producer | 19 | 4.0 TWh | Jun 2026 | - | ||
| Interstate Paper LLC | Riceboro, GA | Industrial | 1 | 23.5 GWh | Sep 2025 | - | ||
| Invenergy Services LLC | Chicago, IL | Independent Power Producer | 88 | 37.3 TWh | Jun 2026 | - | ||
| Invista | Wichita, KS | Industrial | 3 | 576.2 GWh | Jan 2026 | - | ||
| Iowa Lakes Community College | Estherville, IA | Commercial | 1 | 321.0 MWh | Apr 2026 | - | ||
| Iowa Lakes Electric Coop | Estherville, IA | Cooperative | 2 | 74.5 GWh | Dec 2025 | - | ||
| Iowa State University | AMES, IA | State-Owned Utility | 1 | 75.3 GWh | Jun 2026 | - | ||
| Ip Radian, LLC | Beaverton, OR | Independent Power Producer | - | 691.6 GWh | Dec 2024 | - | ||
| IPA Operations Inc - Calumet | Houston, TX | Independent Power Producer | 1 | 7.6 GWh | Dec 2025 | - | ||
| IPC-Mansfield Mill | Purchase, NY | Industrial | 1 | 889.9 GWh | Jun 2026 | - | ||
| IPT Sri Cogeneration Inc | San Jose, CA | Commercial | 1 | 26.0 GWh | Jun 2026 | - | ||
| Iredell Transmission LLC | Detroit, MI | Investor-Owned Utility | 1 | 28.1 GWh | Dec 2025 | - | ||
| Iron Horse Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Iron Horse Solar 4, LLC | New York, NY | Independent Power Producer | 1 | 7.4 GWh | Dec 2025 | - | ||
| Iroquois Solar 1B LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Isabella Partners | Bozeman, MT | Independent Power Producer | 1 | 32.6 GWh | Dec 2025 | - | ||
| Ism Solar Dighton 3, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.9 GWh | Dec 2025 | - | ||
| Jack County Power, LLC | Bridgeport, TX | Independent Power Producer | 1 | 4.7 TWh | Jun 2026 | - | ||
| Jack Francis Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 4.0 GWh | Dec 2025 | - | ||
| Jack's Solar Garden | Longmont, CO | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Jacksonville Solar LLC | New York, NY | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| Jamestown Board Of Public UTIL | Jamestown, NY | Municipally-Owned Utility | 1 | 39.8 GWh | Dec 2024 | - | ||
| Jamison Solar Farm | Orangeburg, SC | State-Owned Utility | 1 | 2.0 GWh | Dec 2025 | - | ||
| Janssen Pharmaceutical Co | Titusville, NJ | Industrial | 4 | 25.5 GWh | Dec 2025 | - | ||
| Java Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 23.7 GWh | Dec 2025 | Mar 2024 | ||
| Javelina Wind Energy II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 815.8 GWh | Dec 2025 | - | ||
| Javelina Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 810.4 GWh | Jun 2026 | - | ||
| JAX LNG | Jacksonville, FL | Industrial | 1 | 39.0 GWh | Dec 2025 | - | ||
| JBAB Solar I, LLC. | New York, NY | Independent Power Producer | 1 | 8.3 GWh | Dec 2025 | - | ||
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.4 TWh | Jun 2026 | Oct 2025 | $96.15M | |
| Jefferson Solar | Jersey City, NJ | Independent Power Producer | 1 | 13.6 GWh | Dec 2025 | - | ||
| Jefferson Torresdale Hospital | Philadelphia, PA | Commercial | 1 | 1.9 GWh | Dec 2025 | - | ||
| Jemez Cuba LLC | Renton, WA | Independent Power Producer | 1 | 6.2 GWh | Dec 2025 | - | ||
| Jericho Power LLC | East Brunswick, NJ | Independent Power Producer | 1 | 23.8 GWh | Jun 2026 | - | ||
| JETT Creek | New York, NY | Independent Power Producer | 1 | 26.1 GWh | Dec 2025 | - | ||
| JKB Energy | Turlock, CA | Industrial | 1 | 6.0 GWh | Dec 2025 | - | ||
| John Laing US Solar Corp. | New York, NY | Independent Power Producer | 5 | 486.2 GWh | Jun 2026 | - | ||
| Johnson County Power LLC | Cleburne, TX | Independent Power Producer | 1 | 1.4 TWh | Dec 2025 | - | ||
| Johnson I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.7 GWh | Dec 2025 | - | ||
| Johnson II CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.4 GWh | Dec 2025 | - | ||
| Johnson Melloh Solutions | Indianapolis, IN | Political Subdivision | 1 | 2.0 GWh | Dec 2025 | - | ||
| Jordache Enterprises | South Plainfield, NJ | Commercial | 1 | 1.4 GWh | Dec 2025 | - | ||
| Jpmorgan Chase Bank | Wilmington, DE | Commercial | 1 | 2.1 GWh | Dec 2025 | - | ||
| JSD Flatwood PV-1, LLC | Spartanburg, SC | Independent Power Producer | 4 | 788.0 MWh | Nov 2025 | - | ||
| Junction Hilltop Management LLC | Jamaica, IA | Independent Power Producer | 3 | 123.3 GWh | Dec 2025 | - | ||
| Justin McNeilus | Rochester, MN | Independent Power Producer | 2 | 101.3 GWh | Dec 2025 | - | ||
| K-Brink Windfarm, LLC | Woodstock, MN | Independent Power Producer | 1 | 6.2 GWh | Dec 2025 | - | ||
| Kaieie WAHO Company LLC | Honolulu, HI | Independent Power Producer | 1 | 9.0 GWh | Dec 2024 | - | ||
| Kaiser Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Kaiser Permanente | Oakland, CA | Commercial | 2 | 2.8 GWh | Dec 2025 | - | ||
| Kalaeloa Partners LP | Kapolei, HI | Independent Power Producer | 1 | 1.5 TWh | Jun 2026 | - | ||
| Kale Patch Solar LLC | Beaverton, OR | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Kankakee Solar 2 LLC | Arlington, VA | Independent Power Producer | 1 | 4.1 GWh | Dec 2025 | - | ||
| Kankakee Solar 4 LLC | Safety Harbor, FL | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Kansas Electric Power Coop Inc | Topeka, KS | Cooperative | 2 | 3.2 GWh | Dec 2025 | Sep 2025 | $14.85M | |
| Kansas Ethanol, LLC | Lyons, KS | Industrial | 1 | 124.8 GWh | Dec 2025 | - | ||
| Kansas Municipal Energy Agency - (KS) | Overland Park, KS | Municipally-Owned Utility | 1 | 342.9 MWh | Dec 2025 | Oct 2025 | $10.97M | |
| Kapaa Solar LLC | Lihue, HI | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Kas Brothers Windfarm LLC | Woodstock, MN | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Kauai Island Utility Cooperative | Lihue, HI | Cooperative | 4 | 337.1 GWh | Jun 2026 | - |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 14 TWh | Nov 1974 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 2026 | Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |