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 |
|---|---|---|---|---|---|---|---|---|
| Great River Energy | Maple Grove, MN | Cooperative | 10 | 463.9 GWh | Apr 2025 | Apr 2025 | $129.57M | $34.76M |
| Great Valley Solar 1, LLC | Valhalla, NY | - | - | - | Apr 2025 | $1.83M | ||
| Great Valley Solar 2, LLC | Valhalla, NY | - | - | - | Apr 2025 | $1.18M | ||
| Great Valley Solar 3, LLC | Valhalla, NY | - | - | - | Apr 2025 | $620.14k | ||
| Great Western Wind Energy, LLC | Phoenix, AZ | - | - | - | Apr 2025 | $5.88M | ||
| Green Country Energy, LLC | Jenks, OK | - | - | - | Apr 2025 | $39.40M | ||
| Green Mountain Energy Company | Princeton, NJ | - | - | - | Apr 2025 | $158.15k | ||
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 632.7 GWh | Apr 2025 | Apr 2025 | $52.59M | $48.68M |
| Green River Wind Farm Phase 1, LLC | Bloomington, MN | Independent Power Producer | 1 | 610.0 GWh | Apr 2025 | Apr 2025 | $3.62M | |
| Green USA, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $694.31 | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 730.3 GWh | Dec 2024 | Apr 2025 | $3.55M | |
| Greenlight Energy Inc. | Birmingham, AL | - | - | - | Apr 2025 | $12.18k | ||
| Greensville County Solar Project, LLC | Richmond, VA | - | - | - | Apr 2025 | $835.66k | ||
| Grid Power Direct, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $256.60k | $243.47k | |
| Gridflex Generation, LLC | Washington, DC | - | - | - | Apr 2025 | $1.96M | $1.95M | |
| Griffiss Utility Services Corporation | Rome, NY | - | - | - | Apr 2025 | $22.41k | ||
| GSG 6, LLC | Oakville, ON | - | - | - | Apr 2025 | $734.34k | ||
| GSG Wind, LLC | Dallas, TX | - | - | - | Apr 2025 | $1.43M | ||
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 11.8 TWh | Apr 2025 | Apr 2025 | $76.45M | |
| Guzman Energy, LLC | Denver, CO | - | - | - | Apr 2025 | $47.79M | $9.12M | |
| H.A. Wagner LLC | Allentown, PA | Independent Power Producer | 1 | 225.2 GWh | Apr 2025 | Apr 2025 | $13.51M | |
| H.Q. Energy Services (U.S.) Inc. | Montreal, QC | - | - | - | Apr 2025 | $158.21M | ||
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.8 TWh | Apr 2025 | Apr 2025 | $108.78M | $710.87k |
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 6.0 TWh | Apr 2025 | Apr 2025 | $21.69M | |
| Hamilton Patriot LLC | Charlotte, NC | - | - | - | Apr 2025 | $41.71M | ||
| Hamilton Power, LLC | Chicago, IL | Independent Power Producer | 1 | -203.6 MWh | Dec 2024 | Apr 2025 | $105.04k | |
| Hanging Rock Power Company LLC | Irving, TX | - | - | - | Apr 2025 | $70.01M | ||
| Harborside Energy, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $29.95k | ||
| Hardin Solar Energy III | Chicago, IL | Independent Power Producer | 1 | 91.0 GWh | Apr 2025 | Apr 2025 | $1.55M | |
| Hardin Wind LLC | Austin, TX | - | - | - | Apr 2025 | $9.39M | ||
| Harry Allen Solar Energy LLC | Chicago, IL | - | - | - | Apr 2025 | $1.50M | ||
| Hartree Partners LP | New York, NY | Independent Power Producer | 1 | 3.0 TWh | Apr 2025 | Apr 2025 | $180.28M | $20.73M |
| Harvest II Windfarm, LLC | Baltimore, MD | Independent Power Producer | 1 | 218.5 GWh | Dec 2024 | Apr 2025 | $1.69M | |
| Haverhill Coke Company, LLC | Lisle, IL | - | - | - | Apr 2025 | $2.37M | ||
| Hazle Spindle, LLC | New York, NY | - | - | - | Apr 2025 | $1.65M | ||
| Hazleton Generation LLC | Hazle Township, PA | Independent Power Producer | 1 | 5.7 GWh | Dec 2024 | Apr 2025 | $674.54k | |
| HD Project One LLC | Norwalk, CT | - | - | - | Apr 2025 | $35.79k | ||
| Headwaters Wind Farm II LLC | Houston, TX | - | - | - | Apr 2025 | $4.85M | ||
| Headwaters Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 693.0 GWh | Dec 2023 | Apr 2025 | $5.55M | |
| Heartland Generation Ltd. | Calgary, AB | - | - | - | Apr 2025 | $4.18M | $788.43k | |
| Hecate Energy Albany 1 LLC | Chicago, IL | Independent Power Producer | - | - | - | Apr 2025 | $186.24k | |
| Hecate Energy Albany 2 LLC | Montpelier, VT | - | - | - | Apr 2025 | $258.63k | ||
| Heritage Power Marketing, LLC | Houston, TX | - | - | - | Apr 2025 | $24.66M | $23.75M | |
| Hermiston Generating Co LP | Hermiston, OR | Independent Power Producer | 1 | 3.5 TWh | Apr 2025 | Apr 2025 | $10.65M | |
| Hermiston Power Partnership | Hermiston, OR | Independent Power Producer | 1 | 4.0 TWh | Feb 2025 | Apr 2025 | $10.32M | |
| HF Sinclair Puget Sound Refining LLC | Issaquah, WA | - | - | - | Apr 2025 | $9.12M | ||
| Hickory Run Energy, LLC | Overland Park, KS | Independent Power Producer | 1 | 6.6 TWh | Apr 2025 | Apr 2025 | $34.15M | |
| High Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 595.3 GWh | Apr 2025 | Apr 2025 | $3.84M | |
| Highland North LLC | Pittsburgh, PA | - | - | - | Apr 2025 | $1.58M | ||
| Hill Top Energy Center, LLC | Carmichaels, PA | Independent Power Producer | 1 | 5.3 TWh | Apr 2025 | Apr 2025 | $39.02M | |
| HL Power Company | Wendel, CA | Independent Power Producer | 1 | 224.4 GWh | Dec 2024 | Apr 2025 | $4.99M | |
| Holcim (US) Inc. | Louisville, KY | - | - | - | Apr 2025 | $527.16k | ||
| Holyoke Bess LLC | Boston, MA | - | - | - | Apr 2025 | $307.02k | ||
| Hoopeston Wind LLC | Charlottesville, VA | Independent Power Producer | 1 | 402.2 GWh | Dec 2024 | Apr 2025 | $2.73M | |
| Hoosier Energy Rural Electric Cooperative, Inc. | Bloomington, IN | - | - | - | Apr 2025 | $39.69M | $56.94M | |
| Hopewell Power Generation, LLC | Irving, TX | - | - | - | Apr 2025 | $22.22M | ||
| Horizon Hill Wind, LLC | Centralia, WA | Independent Power Producer | 1 | 716.9 GWh | Apr 2025 | Apr 2025 | $1.63M | |
| Horizon Power And Light, LLC | Birmingham, AL | - | - | - | Apr 2025 | $653.28k | ||
| Horus Louisiana 1, LLC | Lake Mary, FL | Independent Power Producer | 1 | 189.4 GWh | Apr 2025 | Apr 2025 | $2.09M | |
| Horus West VIrginia I, LLC | Benito Juarez, MX | - | - | - | Apr 2025 | $2.03M | ||
| Howard Wind LLC | Boston, MA | |Independent Power Producer | 1 | 120.9 GWh | Dec 2024 | Apr 2025 | $2.86M | |
| Hunlock Creek Generating, LLC | Hunlock Creek, PA | Independent Power Producer | 1 | 707.2 GWh | Feb 2025 | Apr 2025 | $2.96M | |
| Hunterstown Power, LLC | Chicago, IL | Independent Power Producer | 1 | 15.6 GWh | Dec 2024 | Apr 2025 | $579.13k | |
| Icetec.COM | Boothwyn, PA | - | - | - | Apr 2025 | $323.78k | $55.20k | |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 32 | 10.2 TWh | Apr 2025 | Apr 2025 | $28.72M | $50.42M |
| IDT Energy, Inc. | Brooklyn, NY | - | - | - | Apr 2025 | $10.44M | $41.54M | |
| Illinois Municipal Electric Agency | Springfield, IL | - | - | - | Apr 2025 | $15.40M | $5.96M | |
| Illinois Power Marketing Company, LLC | Irving, TX | - | - | - | Apr 2025 | $40.72M | ||
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.5 TWh | Apr 2025 | Apr 2025 | $11.55M | |
| Indeck-Corinth Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 457.1 GWh | Dec 2024 | Apr 2025 | $8.65M | |
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 6.8 TWh | Apr 2025 | Apr 2025 | $4.44M | |
| Independence Energy Group LLC | Princeton, NJ | - | - | - | Apr 2025 | $14.43k | ||
| Indian River Power LLC | Princeton, NJ | - | - | - | Apr 2025 | $17.50M | ||
| Indiana-Kentucky Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.9 TWh | Apr 2025 | Apr 2025 | $97.79M | |
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 25.2 TWh | Apr 2025 | Apr 2025 | $70.61M | |
| Indiana Municipal Power Agency | Carmel, IN | Political Subdivision | 48 | 1.4 TWh | Dec 2024 | Apr 2025 | $20.28M | $21.28M |
| Indianapolis Power & Light Company | Indianapolis, IN | - | - | - | Apr 2025 | $98.13M | $7.94M | |
| Indigo Generation LLC | LOS Angeles, CA | - | - | - | Apr 2025 | $2.94M | ||
| Industrial Assets, Inc. | Studio City, CA | - | - | - | Apr 2025 | $768.31k | ||
| Innovative Energy Systems Inc | Oakfield, NY | Independent Power Producer | 7 | 214.6 GWh | Dec 2024 | Apr 2025 | $206.38k | |
| Innovative Solar 37, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Apr 2025 | $1.35M | |
| Innovative Solar 42, LLC | Irvington, NY | Independent Power Producer | 1 | 134.0 GWh | Apr 2025 | Apr 2025 | $1.20M | |
| Inter-Power/Ahlcon Partners, L.P. | Colver, PA | Independent Power Producer | 1 | 786.3 GWh | Dec 2024 | Apr 2025 | $6.01M | |
| Interstate Gas Supply, LLC | Dublin, OH | - | - | - | Apr 2025 | $82.03M | $130.96M | |
| Interstate Power Co | Cedar Rapids, IA | |Investor-Owned Utility | 42 | 13.6 TWh | Apr 2025 | Apr 2025 | $90.48M | $16.36M |
| Invenergy Nelson LLC | Chicago, IL | - | - | - | Apr 2025 | $29.30M | ||
| Ip Oberon II, LLC | Beaverton, OR | Independent Power Producer | 1 | 644.2 GWh | Apr 2025 | Apr 2025 | $7.60M | |
| Ip Oberon LLC | Beaverton, OR | Independent Power Producer | 1 | 596.1 GWh | Apr 2025 | Apr 2025 | $9.22M | |
| Irish Creek Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.1 TWh | Apr 2025 | Apr 2025 | $1.98M | |
| Jackson Generation, LLC | Schaumburg, IL | Independent Power Producer | 1 | 7.6 TWh | Apr 2025 | Apr 2025 | $50.82M | |
| Jayhawk Wind, LLC | Ashwaubenon, WI | - | - | - | Apr 2025 | $2.99M | ||
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.6 TWh | Apr 2025 | Apr 2025 | $97.62M | |
| Jericho Rise Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 257.1 GWh | Apr 2025 | Apr 2025 | $1.66M | |
| Jersey Central Power & Light Company | Akron, OH | - | - | - | Apr 2025 | $15.45k | $224.03M | |
| Johanna Energy Center, LLC | Houston, TX | Independent Power Producer | 3 | -11.0 GWh | Dec 2023 | Apr 2025 | $1.52M | |
| Just Energy Limited | Houston, TX | - | - | - | Apr 2025 | $33.29M | $54.31M | |
| Kansas Municipal Energy Agency | Overland Park, KS | Municipally-Owned Utility | 1 | 2.7 GWh | Dec 2024 | Apr 2025 | $10.09M | |
| Karbone Energy LLC | New York, NY | - | - | - | Apr 2025 | $2.00M | $1.24M | |
| KCE Ny 1, LLC | Albany, NY | Independent Power Producer | 1 | -3.1 GWh | Dec 2024 | Apr 2025 | $653.10k | |
| Keenesburg Energy Storage LLC | Framingham, MA | - | - | - | Apr 2025 | $583.09k |
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% |