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 |
|---|---|---|---|---|---|---|---|---|
| Google Energy LLC | Mountain VIew, CA | - | - | - | Oct 2025 | $26.89M | $83.45M | |
| Goose Haven Energy Center | Suisun, CA | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | Oct 2025 | $0 | |
| Grady Wind Energy Center, LLC | Houston, TX | - | - | - | Oct 2025 | $16.70M | ||
| Grand Ridge Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $1.93M | ||
| Grand River Dam Authority | Chouteau, OK | State-Owned Utility | 4 | 4.9 TWh | Jun 2026 | Oct 2025 | $138.38M | $5.97M |
| Granite Ridge Energy LLC | Londonderry, NH | Independent Power Producer | 1 | 4.1 TWh | Jun 2026 | Oct 2025 | $20.26M | |
| Grant Plains Wind, LLC | Birmingham, AL | - | - | - | Oct 2025 | $321.02k | ||
| Great Cove Solar II LLC | Louisville, CO | - | - | - | Oct 2025 | $3.34M | $38.52k | |
| Great Cove Solar LLC | Louisville, CO | - | - | - | Oct 2025 | $1.66M | ||
| Great Pathfinder Wind | Charlottesville, VA | Independent Power Producer | 1 | 785.5 GWh | Jun 2026 | Oct 2025 | $1.70M | |
| Great Plains Windpark Legacy LLC | Hallandale Beach, FL | Independent Power Producer | 1 | 110.9 GWh | Dec 2024 | Oct 2025 | $312.02k | |
| Great Prairie Wind LLC | Juno Beach, FL | Independent Power Producer | 2 | 4.6 TWh | Jun 2026 | Oct 2025 | $3.34M | |
| Great River Energy | Maple Grove, MN | Cooperative | 11 | 714.7 GWh | Jun 2026 | Oct 2025 | $58.86M | $29.84M |
| Great Valley Solar 1, LLC | Valhalla, NY | - | - | - | Oct 2025 | $4.35M | ||
| Great Valley Solar 2, LLC | Valhalla, NY | - | - | - | Oct 2025 | $2.35M | ||
| Great Valley Solar 3, LLC | Valhalla, NY | - | - | - | Oct 2025 | $667.33k | ||
| Great Western Wind Energy, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.21M | ||
| Green Mountain Energy Company | Princeton, NJ | - | - | - | Oct 2025 | $202.88k | ||
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 571.7 GWh | Jun 2026 | Oct 2025 | $8.19M | $48.76M |
| Green USA, LLC | Brooklyn, NY | - | - | - | Oct 2025 | $1.39k | ||
| Greenidge Generation Holdings LLC | Dresden, NY | Independent Power Producer | 1 | 691.0 GWh | Dec 2025 | Oct 2025 | $2.84M | |
| Greensville County Solar Project, LLC | Richmond, VA | - | - | - | Oct 2025 | $1.87M | ||
| Griffiss Utility Services Corporation | Rome, NY | - | - | - | Oct 2025 | $118.20k | ||
| GRP Te Lessee, LLC | Issaquah, WA | - | - | - | Oct 2025 | $16.61M | ||
| GSG Wind, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.77M | ||
| GSP Newington LLC | Bow, NH | - | - | - | Oct 2025 | $11.80M | $1.40M | |
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 13.0 TWh | Jun 2026 | Oct 2025 | $86.92M | |
| Guzman Energy, LLC | Denver, CO | - | - | - | Oct 2025 | $46.33M | $13.53M | |
| H.A. Wagner LLC | Allentown, PA | Independent Power Producer | 1 | 376.5 GWh | Jun 2026 | Oct 2025 | $16.82M | |
| Halia Energy LLC | Dover, DE | - | - | - | Oct 2025 | $1.23M | ||
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.7 TWh | Jun 2026 | Oct 2025 | $50.47M | |
| Hamilton Liberty O&M LLC | Towanda, PA | Independent Power Producer | 1 | 5.3 TWh | Jun 2026 | Oct 2025 | $36.63M | |
| Hamilton Patriot LLC | Charlotte, NC | - | - | - | Oct 2025 | $57.59M | ||
| Hamilton Power, LLC | Chicago, IL | Independent Power Producer | 1 | 811.8 MWh | Dec 2025 | Oct 2025 | $331.46k | |
| Hanging Rock Power Company LLC | Irving, TX | - | - | - | Oct 2025 | $103.44M | ||
| Harbor Cogeneration Co. | Wilmington, CA | Independent Power Producer | 1 | 6.9 GWh | Nov 2025 | Oct 2025 | $48.09k | |
| Hardin Solar Energy II LLC | Chicago, IL | Independent Power Producer | - | - | - | Oct 2025 | $4.13M | |
| Hardin Solar Energy III LLC | Ashwaubenon, WI | - | - | - | Oct 2025 | $6.99M | ||
| Harry Allen Solar Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $2.76M | ||
| Hartree Partners LP | New York, NY | Independent Power Producer | 1 | 2.9 TWh | Jun 2026 | Oct 2025 | $217.65M | $20.03M |
| Harvest II Windfarm, LLC | Baltimore, MD | Independent Power Producer | 1 | 221.7 GWh | Dec 2025 | Oct 2025 | $1.57M | |
| Haverhill Coke Company, LLC | Lisle, IL | - | - | - | Oct 2025 | $3.37M | ||
| Haystack Wind Project, LLC | Carroll, NE | Independent Power Producer | 1 | 916.7 GWh | Jun 2026 | Oct 2025 | $804.86k | |
| Hazle Spindle, LLC | New York, NY | - | - | - | Oct 2025 | $1.79M | ||
| Hazleton Generation LLC | Hazle Township, PA | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | Oct 2025 | $2.22M | |
| HD Project One LLC | Norwalk, CT | - | - | - | Oct 2025 | $68.68k | ||
| Headwaters Wind Farm II LLC | Houston, TX | - | - | - | Oct 2025 | $5.16M | ||
| Headwaters Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 717.5 GWh | Dec 2025 | Oct 2025 | $5.92M | |
| Hecate Energy Desert Storage 1 LLC | Chicago, IL | Independent Power Producer | 1 | - | - | Oct 2025 | $62.06k | |
| Hecate Energy Johanna Facility LLC | Chicago, IL | Independent Power Producer | 1 | -3.3 GWh | Dec 2024 | Oct 2025 | $1.09M | |
| Helix Ironwood LLC | Lebanon, PA | Independent Power Producer | 1 | 4.5 TWh | Jun 2026 | Oct 2025 | $43.27M | |
| Henrietta Bess LLC | Chicago, IL | Independent Power Producer | 1 | -5.5 GWh | Jun 2026 | Oct 2025 | $161.49k | |
| Heritage Power Marketing, LLC | Houston, TX | - | - | - | Oct 2025 | $52.34M | $51.74M | |
| Hermiston Generating Co LP | Hermiston, OR | Independent Power Producer | 1 | 3.2 TWh | Jun 2026 | Oct 2025 | $10.51M | |
| HF Sinclair Puget Sound Refining LLC | Issaquah, WA | - | - | - | Oct 2025 | $6.29M | ||
| High Desert Power Project LLC | Omaha, NE | Independent Power Producer | - | - | Dec 2015 | Oct 2025 | $33.27M | $209.51k |
| High Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 577.2 GWh | Jun 2026 | Oct 2025 | $3.37M | |
| Hill Top Energy Center, LLC | Carmichaels, PA | Independent Power Producer | 1 | 4.6 TWh | Jun 2026 | Oct 2025 | $51.67M | $28.93k |
| Hobnail Solar, LLC | Chapel Hill, NC | Independent Power Producer | 1 | 179.6 GWh | Jun 2026 | Oct 2025 | $1.98M | |
| Holcim (US) Inc. | Louisville, KY | - | - | - | Oct 2025 | $769.42k | ||
| Holden Bess 1 LLC | Arlington, VA | Independent Power Producer | 1 | -783.0 MWh | Dec 2025 | Oct 2025 | $81.08k | |
| Holyoke Bess LLC | Boston, MA | - | - | - | Oct 2025 | $203.60k | ||
| Hoopeston Wind LLC | Charlottesville, VA | Independent Power Producer | 1 | 378.3 GWh | Dec 2025 | Oct 2025 | $2.37M | |
| Hoosier Energy Rural Electric Cooperative, Inc. | Bloomington, IN | - | - | - | Oct 2025 | $68.44M | $51.07M | |
| Hopewell Power Generation, LLC | Irving, TX | - | - | - | Oct 2025 | $29.75M | ||
| Horizon Hill Wind, LLC | Centralia, WA | Independent Power Producer | 1 | 721.9 GWh | Jun 2026 | Oct 2025 | $133.05k | |
| Horizon Power And Light, LLC | Birmingham, AL | - | - | - | Oct 2025 | $650.49k | $662.87k | |
| Horus Louisiana 1, LLC | Lake Mary, FL | Independent Power Producer | 1 | 304.1 GWh | Jun 2026 | Oct 2025 | $3.18M | |
| Howard Wind LLC | Boston, MA | |Independent Power Producer | - | 120.9 GWh | Dec 2024 | Oct 2025 | $2.65M | |
| Hummel Station, LLC | Shamokin Dam, PA | Independent Power Producer | 1 | 9.0 TWh | Jun 2026 | Oct 2025 | $72.19M | |
| Hunlock Creek Generating LLC | Stamford, CT | - | - | - | Oct 2025 | $2.63M | ||
| Hunterstown Power, LLC | Chicago, IL | Independent Power Producer | 1 | 25.6 GWh | Dec 2025 | Oct 2025 | $1.25M | |
| Icetec.COM | Boothwyn, PA | - | - | - | Oct 2025 | $658.32k | $182.16k | |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 32 | 11.5 TWh | Jun 2026 | Oct 2025 | $26.04M | $44.71M |
| IDT Energy, Inc. | Brooklyn, NY | - | - | - | Oct 2025 | $20.89M | $45.83M | |
| Illinois Municipal Electric Agency | Springfield, IL | - | - | - | Oct 2025 | $31.97M | $8.41M | |
| Illinois Power Marketing Company, LLC | Irving, TX | - | - | - | Oct 2025 | $49.99M | ||
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.4 TWh | Jun 2026 | Oct 2025 | $41.21M | |
| In Commodities US LLC | Wilmington, DE | - | - | - | Oct 2025 | $10.25M | ||
| Indeck-Corinth Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 610.8 GWh | Dec 2025 | Oct 2025 | $5.58M | $465.60k |
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 7.7 TWh | Jun 2026 | Oct 2025 | $36.15M | |
| Independence Energy Group LLC | Princeton, NJ | - | - | - | Oct 2025 | $17.77k | ||
| Indian River Power LLC | Princeton, NJ | - | - | - | Oct 2025 | $801.52k | ||
| Indiana-Kentucky Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 6.4 TWh | Jun 2026 | Oct 2025 | $113.71M | |
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 29.6 TWh | Jun 2026 | Oct 2025 | $93.40M | |
| Indiana Municipal Power Agency | Carmel, IN | Political Subdivision | 48 | 577.0 GWh | Dec 2025 | Oct 2025 | $39.23M | $26.59M |
| Indianapolis Power & Light Company | Indianapolis, IN | - | - | - | Oct 2025 | $157.94M | $6.91M | |
| Indigo Generation LLC | LOS Angeles, CA | - | - | - | Oct 2025 | $2.67M | ||
| Industrial Assets, Inc. | Studio City, CA | - | - | - | Oct 2025 | $1.02M | ||
| Innovative Energy Systems Inc | Oakfield, NY | Independent Power Producer | 5 | 214.6 GWh | Dec 2025 | Oct 2025 | $142.64k | |
| Innovative Solar 37, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Oct 2025 | $2.25M | |
| Innovative Solar 42, LLC | Walnut Creek, CA | Independent Power Producer | - | 131.6 GWh | Dec 2024 | Oct 2025 | $1.89M | |
| Inter-Power/Ahlcon Partners, L.P. | Colver, PA | Independent Power Producer | 1 | 787.5 GWh | Dec 2025 | Oct 2025 | $6.90M | |
| Interstate Gas Supply, LLC | Dublin, OH | - | - | - | Oct 2025 | $122.06M | $122.77M | |
| Invenergy Nelson LLC | Chicago, IL | - | - | - | Oct 2025 | $37.00M | $69.44k | |
| Ip Oberon II, LLC | Beaverton, OR | Independent Power Producer | - | 585.0 GWh | Dec 2024 | Oct 2025 | $8.71M | |
| Ip Oberon LLC | Beaverton, OR | Independent Power Producer | - | 553.5 GWh | Dec 2024 | Oct 2025 | $9.92M | |
| Ir Energy Management LLC | Chicago, IL | - | - | - | Oct 2025 | $6.99M | $6.99M | |
| Irish Creek Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | Jun 2026 | Oct 2025 | $4.10M | |
| J. ARON & Company LLC | New York, NY | - | - | - | Oct 2025 | $179.99M | $25.48M |
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 |