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 |
|---|---|---|---|---|---|---|---|---|
| Integrys Ma Solar, LLC | Depere, WI | Independent Power Producer | 3 | 11.7 GWh | Dec 2023 | - | ||
| Interchange Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 3.7 GWh | Dec 2023 | - | ||
| International Bound & WTR COMM | El Paso, TX | Federally-Owned Utility | 2 | 127.1 GWh | Dec 2023 | - | ||
| International Paper Co | Port Wentworth, GA | |Commercial|Independent Power Producer|Industrial | 23 | 6.0 TWh | Mar 2025 | Mar 2025 | ||
| International Turbine Res Inc | LOS Banos, CA | Independent Power Producer | 1 | 8.5 GWh | Dec 2023 | - | ||
| Interstate Paper LLC | Riceboro, GA | Industrial | 1 | 113.1 GWh | Dec 2023 | - | ||
| Invenergy Services LLC | Chicago, IL | Independent Power Producer | 73 | 28.6 TWh | Mar 2025 | - | ||
| Invista | Wichita, KS | Industrial | 3 | 456.7 GWh | Jan 2025 | - | ||
| IOS II LLC | Dublin, OH | Independent Power Producer | 3 | 14.8 GWh | Dec 2023 | - | ||
| Iowa Lakes Community College | Estherville, IA | Commercial | 1 | 2.4 GWh | Mar 2025 | - | ||
| Iowa Lakes Electric Coop | Estherville, IA | Cooperative | 2 | 74.8 GWh | Dec 2023 | - | ||
| Iowa State University | AMES, IA | State-Owned Utility | 1 | 93.2 GWh | Mar 2025 | - | ||
| Ip Lumina II, LLC | Beaverton, OR | Independent Power Producer | 1 | 756.5 GWh | Mar 2025 | - | ||
| Ip Lumina, LLC | Beaverton, OR | Independent Power Producer | 1 | 750.7 GWh | Mar 2025 | - | ||
| Ip Radian, LLC | Beaverton, OR | Independent Power Producer | 1 | 693.2 GWh | Mar 2025 | - | ||
| IPC-Mansfield Mill | Purchase, NY | Industrial | 1 | 812.3 GWh | Mar 2025 | - | ||
| IPT Sri Cogeneration Inc | San Jose, CA | Commercial | 1 | 26.7 GWh | Mar 2025 | - | ||
| Iredell Transmission LLC | Detroit, MI | Investor-Owned Utility | 1 | 27.2 GWh | Dec 2023 | - | ||
| Iron Horse Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.3 GWh | Dec 2023 | - | ||
| 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 | 786.0 MWh | Mar 2025 | - | ||
| Ism Solar Dighton 3, LLC | San Francisco, CA | Independent Power Producer | 1 | 8.3 GWh | Dec 2023 | - | ||
| Jack County Power, LLC | Bridgeport, TX | Independent Power Producer | 1 | 7.1 TWh | Mar 2025 | - | ||
| Jack Francis Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 3.9 GWh | Dec 2023 | - | ||
| Jack's Solar Garden | Longmont, CO | Independent Power Producer | 1 | 2.2 GWh | Dec 2023 | - | ||
| Jacksonville Solar LLC | New York, NY | Independent Power Producer | 1 | 16.2 GWh | Dec 2023 | - | ||
| James W. Broderick Hydropower Plant | Pueblo, CO | Independent Power Producer | 1 | 21.7 GWh | Dec 2023 | - | ||
| Jamestown Board Of Public UTIL | Jamestown, NY | Municipally-Owned Utility | 1 | 55.1 GWh | Dec 2023 | - | ||
| Jamison Solar Farm | Orangeburg, SC | State-Owned Utility | 1 | 2.0 GWh | Dec 2023 | - | ||
| Java Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 28.6 GWh | Dec 2023 | Mar 2024 | ||
| Javelina Wind Energy II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 788.6 GWh | Dec 2023 | - | ||
| Javelina Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 922.1 GWh | Mar 2025 | - | ||
| JAX LNG | Jacksonville, FL | Commercial | 1 | 33.5 GWh | Dec 2023 | - | ||
| JBAB Solar I, LLC. | New York, NY | Independent Power Producer | 1 | 8.9 GWh | Dec 2023 | - | ||
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.3 TWh | Mar 2025 | Apr 2025 | $97.62M | |
| Jefferson Solar | Jersey City, NJ | Independent Power Producer | 1 | 17.3 GWh | Dec 2023 | - | ||
| Jefferson Torresdale Hospital | Philadelphia, PA | Commercial | 1 | 2.7 GWh | Dec 2023 | - | ||
| Jemez Cuba LLC | Renton, WA | Independent Power Producer | 1 | 6.3 GWh | Dec 2023 | - | ||
| Jericho Power LLC | East Brunswick, NJ | Independent Power Producer | 1 | 24.0 GWh | Mar 2025 | - | ||
| JETT Creek | New York, NY | Independent Power Producer | 1 | 27.0 GWh | Dec 2023 | - | ||
| John Laing US Solar Corp. | New York, NY | Independent Power Producer | 5 | 479.8 GWh | Mar 2025 | - | ||
| Johnson County Power LLC | Cleburne, TX | Independent Power Producer | 1 | 1.1 TWh | Dec 2023 | - | ||
| Johnson I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.8 GWh | Dec 2023 | - | ||
| Johnson II CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.6 GWh | Dec 2023 | - | ||
| Johnson & Johnson Consumer Inc | Montgomery TWP, NJ | Commercial | 1 | 595.0 MWh | Dec 2023 | - | ||
| Johnson Melloh Solutions | Indianapolis, IN | Political Subdivision | 1 | 2.0 GWh | Dec 2023 | - | ||
| Jordache Enterprises | South Plainfield, NJ | Commercial | 1 | 1.6 GWh | Dec 2023 | - | ||
| Jpmorgan Chase Bank | Wilmington, DE | Commercial | 1 | 2.8 GWh | Dec 2023 | - | ||
| JSD Flatwood PV-1, LLC | Spartanburg, SC | Independent Power Producer | 4 | 2.3 GWh | Dec 2023 | - | ||
| Junction Hilltop Management LLC | Jamaica, IA | Independent Power Producer | 3 | 119.4 GWh | Dec 2023 | - | ||
| Justin McNeilus | Rochester, MN | Independent Power Producer | 1 | 93.5 GWh | Dec 2023 | - | ||
| K-Brink Windfarm, LLC | Woodstock, MN | Independent Power Producer | 1 | 3.5 GWh | Dec 2023 | - | ||
| Kaieie WAHO Company LLC | Honolulu, HI | Independent Power Producer | 1 | 10.7 GWh | Dec 2023 | - | ||
| Kaiser Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.2 GWh | Dec 2023 | - | ||
| Kalaeloa Partners LP | Kapolei, HI | Independent Power Producer | 1 | 1.5 TWh | Mar 2025 | - | ||
| Kale Patch Solar LLC | Beaverton, OR | Independent Power Producer | 1 | 4.0 GWh | Dec 2023 | - | ||
| Kankakee Solar 4 LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.7 GWh | Dec 2023 | - | ||
| Kansas Electric Power Coop Inc | Topeka, KS | Cooperative | 2 | 3.1 GWh | Dec 2023 | Mar 2025 | $15.26M | |
| Kansas Ethanol, LLC | Lyons, KS | Industrial | 1 | 122.8 GWh | Dec 2023 | - | ||
| Kansas Municipal Energy Agency | Overland Park, KS | Municipally-Owned Utility | 1 | 1.5 GWh | Dec 2023 | Apr 2025 | $10.09M | |
| Kapaa Solar LLC | Lihue, HI | Independent Power Producer | 1 | 1.7 GWh | Dec 2023 | - | ||
| Kas Brothers Windfarm LLC | Woodstock, MN | Independent Power Producer | 1 | 3.1 GWh | Dec 2023 | - | ||
| Kauai Island Utility Cooperative | Lihue, HI | Cooperative | 4 | 339.4 GWh | Mar 2025 | - | ||
| Kawailoa Solar, LLC | New York, NY | Independent Power Producer | 1 | 65.5 GWh | Mar 2025 | - | ||
| Kawailoa Wind LLC | New York, NY | Independent Power Producer | 1 | 118.4 GWh | Mar 2025 | - | ||
| Kaweah Delta Hospital | Visalia, CA | Commercial | 1 | 23.0 GWh | Mar 2025 | - | ||
| KDC Solar CV Animal Control LLC | New York, NY | Independent Power Producer | 1 | 634.0 MWh | Dec 2023 | - | ||
| KDC Solar CV Ascend One LLC | New York, NY | Independent Power Producer | 1 | 761.0 MWh | Dec 2023 | - | ||
| KDC Solar CV Cedar Lane Park LLC | New York, NY | Independent Power Producer | 1 | 647.0 MWh | Dec 2023 | - | ||
| KDC Solar CV Central MD Regional Transit LLC | New York, NY | Independent Power Producer | 1 | 568.0 MWh | Dec 2023 | - | ||
| KDC Solar CV O'Donnell Property LLC | New York, NY | Independent Power Producer | 1 | 636.0 MWh | Dec 2023 | - | ||
| Kearny Generating Station | Kearny, NJ | Independent Power Producer | 1 | 138.1 GWh | Dec 2023 | - | ||
| Kearsarge Acushnet LLC | Boston, MA | Independent Power Producer | 1 | 3.5 GWh | Dec 2023 | - | ||
| Kearsarge Amesbury LLC | Boston, MA | Independent Power Producer | 1 | 5.3 GWh | Dec 2023 | - | ||
| Kearsarge Bellingham LLC | Boston, MA | Independent Power Producer | 1 | 5.0 GWh | Dec 2023 | - | ||
| Kearsarge Beverly LLC | Boston, MA | Independent Power Producer | 1 | 3.1 GWh | Dec 2023 | - | ||
| Kearsarge Concord II LLC | Boston, MA | Independent Power Producer | 1 | 7.1 GWh | Dec 2023 | - | ||
| Kearsarge East Providence LLC | Boston, MA | Independent Power Producer | 1 | 3.5 GWh | Dec 2023 | - | ||
| Kearsarge Fogland LLC | Boston, MA | Independent Power Producer | 1 | 2.1 GWh | Dec 2023 | - | ||
| Kearsarge GB LLC | Boston, MA | Independent Power Producer | 1 | 3.3 GWh | Dec 2023 | - | ||
| Kearsarge Gill LLC | Boston, MA | Independent Power Producer | 1 | 2.9 GWh | Dec 2023 | - | ||
| Kearsarge Granby LLC | Boston, MA | Independent Power Producer | 1 | 3.9 GWh | Dec 2023 | - | ||
| Kearsarge Haverhill LLC | Boston, MA | Independent Power Producer | 1 | 4.0 GWh | Dec 2023 | - | ||
| Kearsarge Johnstown 1 LLC | Boston, MA | Independent Power Producer | 1 | 2.4 GWh | Dec 2023 | - | ||
| Kearsarge Johnstown 2 LLC | Boston, MA | Independent Power Producer | 1 | 3.3 GWh | Dec 2023 | - | ||
| Kearsarge Ludlow LLC | Boston, MA | Independent Power Producer | 1 | 6.0 GWh | Dec 2023 | - | ||
| Kearsarge Montague LLC | Boston, MA | Independent Power Producer | 2 | 10.5 GWh | Dec 2023 | - | ||
| Kearsarge Oppenheim LLC | Boston, MA | Independent Power Producer | 1 | 2.3 GWh | Dec 2023 | - | ||
| Kearsarge SKSC1 LLC | Boston, MA | Independent Power Producer | 1 | 6.3 GWh | Dec 2023 | - | ||
| Kearsarge SKSC2 LLC | Boston, MA | Independent Power Producer | 1 | 5.9 GWh | Dec 2023 | - | ||
| Kearsarge Smithfield LLC | Boston, MA | Independent Power Producer | 1 | 10.9 GWh | Dec 2023 | - | ||
| Kearsarge Solar LLC | Boston, MA | Independent Power Producer | 6 | 21.3 GWh | Dec 2023 | - | ||
| Kearsarge Upper Union LLC | Boston, MA | Independent Power Producer | 1 | 1.3 GWh | Dec 2023 | - | ||
| Kearsarge Uxbridge LLC | Boston, MA | Independent Power Producer | 1 | 3.4 GWh | Dec 2023 | - | ||
| Kearsarge West Shore Solar LLC | Boston, MA | Independent Power Producer | 1 | 7.2 GWh | Dec 2023 | - | ||
| Kearsarge Westerly LLC | Boston, MA | Independent Power Producer | 1 | 6.6 GWh | Dec 2023 | - | ||
| Kearsarge William Way LLC | Boston, MA | Independent Power Producer | 1 | 7.5 GWh | Dec 2023 | - | ||
| Kearsarge Wilmington LLC | Boston, MA | Independent Power Producer | 1 | 2.1 GWh | Dec 2023 | - | ||
| Keechi Wind, LLC | Jacksboro, TX | Independent Power Producer | 1 | 445.1 GWh | Dec 2023 | - |
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 | Mar 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Mar 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Mar 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Mar 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Mar 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2025 | Natural Gas : 79.9% Bituminous Coal : 20.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Mar 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Mar 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Mar 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Mar 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Mar 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Mar 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Mar 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Mar 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Mar 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Mar 2025 | Lignite Coal : 97.8% Natural Gas : 2.2% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Mar 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Mar 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Mar 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Mar 2025 | Water |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Mar 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Mar 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Mar 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Mar 2025 | Nuclear : 65.4% Natural Gas : 34.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Mar 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Mar 2025 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 17 TWh | Apr 1996 | Mar 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Mar 2025 | Natural Gas : 99.9% |