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 |
|---|---|---|---|---|---|---|---|---|
| Hattiesburg Farm, LLC | Nashville, TN | Independent Power Producer | 1 | 94.7 GWh | Feb 2026 | Sep 2025 | $1.41M | |
| Headwaters Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 679.3 GWh | Dec 2024 | Oct 2025 | $5.92M | |
| Hawkeye Energy Greenport LLC | Melville, NY | Independent Power Producer | 1 | 24.9 GWh | Dec 2024 | Mar 2021 | ||
| Hermiston Generating Co LP | Hermiston, OR | Independent Power Producer | 1 | 3.2 TWh | Feb 2026 | Oct 2025 | $10.51M | |
| Heuvelton Solar, LLC | San LUIS Obispo, CA | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Heirloom Solar (Ratts 1 Phase 2 Solar, LLC) | Scottsdale, AZ | Independent Power Producer | 1 | 29.3 GWh | Feb 2026 | - | ||
| Helena Wind, LLC | Chicago, IL | Independent Power Producer | 1 | 806.5 GWh | Feb 2026 | - | ||
| Heliocentric LLC | Santa Monica, CA | Independent Power Producer | 1 | 2.1 GWh | Dec 2024 | - | ||
| Hertzberg Community Solar | Safety Harbor, FL | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| Herrington Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.2 GWh | Dec 2024 | - | ||
| Hernando Energy | Brooksville, FL | Independent Power Producer | 1 | 5.6 GWh | Dec 2024 | - | ||
| Helios Energy New York 13 LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| Hermiston Power Partnership | Hermiston, OR | Independent Power Producer | 1 | 3.4 TWh | Feb 2026 | Oct 2025 | $7.42M | $0 |
| Helios Energy New York 15 LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.9 GWh | Dec 2024 | - | ||
| Helios Energy New York 2 LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.3 GWh | Dec 2024 | - | ||
| Heimlich Solar Partners LLC | Overland Park, KS | Independent Power Producer | 1 | 9.2 GWh | Dec 2024 | - | ||
| Helios Energy New York 3 LLC | Juno Beach, FL | Independent Power Producer | 1 | 7.9 GWh | Dec 2024 | - | ||
| Heritage Sustainable Energy. LLC | Traverse City, MI | Independent Power Producer | 4 | 15.4 GWh | Dec 2024 | - | ||
| Helios Ny I, LLC | Juno Beach, FL | Independent Power Producer | 2 | 3.6 GWh | Dec 2024 | - | ||
| Heorot Power Management | Hardin, MT | Independent Power Producer | 1 | 537.8 GWh | Dec 2024 | - | ||
| Helix Ironwood LLC | Lebanon, PA | Independent Power Producer | 1 | 4.9 TWh | Feb 2026 | Oct 2025 | $43.27M | |
| Helix Maine Wind Development, LLC | Chain Of Ponds TWP., ME | Independent Power Producer | 1 | 264.1 GWh | Feb 2026 | Sep 2025 | $3.28M | |
| Henry Gibson Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 1.2 GWh | Dec 2024 | - | ||
| Hemings Solar Partners LLC | Overland Park, KS | Independent Power Producer | 1 | 10.8 GWh | Dec 2024 | - | ||
| Hemlock Solar LLC | New York, NY | Independent Power Producer | 1 | 9.8 GWh | Dec 2024 | - | ||
| Hendershot Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
| Henrietta Bess LLC | Chicago, IL | Independent Power Producer | 1 | -3.9 GWh | Feb 2026 | Oct 2025 | $161.49k | |
| Hecate Energy Desert Storage 1 LLC | Chicago, IL | Independent Power Producer | 1 | - | - | Oct 2025 | $62.06k | |
| Headwater Energy, LLC | LOS Angeles, CA | Independent Power Producer | 3 | 158.2 GWh | Feb 2026 | - | ||
| Henrietta D Energy Storage LLC | New York, NY | Independent Power Producer | - | - | - | Sep 2025 | $86.67k | |
| Hidden Meadows Solar, LLC | San LUIS Obispo, CA | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| Hidden Hollow Energy LLC | Houston, TX | Independent Power Producer | 1 | 20.3 GWh | Dec 2024 | - | ||
| Hidalgo Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 876.4 GWh | Feb 2026 | - | ||
| Hidalgo Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 165.0 GWh | Feb 2026 | - | ||
| Heartland Divide II | Juno Beach, FL | Independent Power Producer | 1 | 859.6 GWh | Feb 2026 | - | ||
| Heartland Divide Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 457.1 GWh | Feb 2026 | Sep 2025 | $2.57M | |
| Hecate Energy Albany 1 LLC | Chicago, IL | Independent Power Producer | - | - | - | Sep 2025 | $363.07k | |
| Hecate Energy Blair Road LLC | Chicago, IL | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| Hickson Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
| HCE Moore I, LLC | Asheville, NC | Independent Power Producer | 1 | 2.9 GWh | Dec 2024 | - | ||
| Hickory Solar LLC | Houston, TX | Independent Power Producer | 1 | 265.7 GWh | Feb 2026 | Sep 2025 | $2.43M | |
| Hecate Energy Highland LLC | New York, NY | Independent Power Producer | 1 | 640.4 GWh | Feb 2026 | Sep 2025 | $7.44M | |
| Hickory Run Energy, LLC | Overland Park, KS | Independent Power Producer | 1 | 7.4 TWh | Feb 2026 | Oct 2025 | $74.20M | |
| Hecate Energy Johanna Facility LLC | Chicago, IL | Independent Power Producer | 1 | -3.3 GWh | Dec 2024 | Oct 2025 | $1.09M | |
| Hecate Energy Ramsey, LLC | Chicago, IL | Independent Power Producer | 2 | 1.0 TWh | Feb 2026 | - | ||
| Hecate Energy Upshur Rural LLC | Chicago, IL | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| HGS Solar I, LLC | New York, NY | Independent Power Producer | 1 | 3.4 GWh | Dec 2024 | - | ||
| Hecate Energy West Newberry, LLC | Chicago, IL | Independent Power Producer | 1 | 6.1 GWh | Dec 2024 | - | ||
| HG Solar Development, LLC | Irvington, NY | Independent Power Producer | 1 | 7.1 GWh | Dec 2024 | - | ||
| Heelstone Energy Holdings, LLC | Baton Rouge, LA | Independent Power Producer | 22 | 254.9 GWh | Dec 2024 | - | ||
| Justin McNeilus | Rochester, MN | Independent Power Producer | 1 | 102.2 GWh | Dec 2024 | - | ||
| Jefferson Solar | Jersey City, NJ | Independent Power Producer | 1 | 16.4 GWh | Dec 2024 | - | ||
| Jemez Cuba LLC | Renton, WA | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| Jericho Power LLC | East Brunswick, NJ | Independent Power Producer | 1 | 23.9 GWh | Feb 2026 | - | ||
| Jericho Rise Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 203.6 GWh | Feb 2026 | Oct 2025 | $1.73M | |
| JETT Creek | New York, NY | Independent Power Producer | 1 | 19.7 GWh | Dec 2024 | - | ||
| Jicarilla Solar 2 LLC | Chicago, IL | Independent Power Producer | - | 138.9 GWh | Dec 2023 | Sep 2025 | $844.43k | |
| Johanna Energy Center, LLC | Houston, TX | Independent Power Producer | 3 | -11.0 GWh | Dec 2024 | Oct 2025 | $1.32M | |
| John Laing US Solar Corp. | New York, NY | Independent Power Producer | 5 | 461.5 GWh | Feb 2026 | - | ||
| Johnson County Power LLC | Cleburne, TX | Independent Power Producer | 1 | 1.4 TWh | Dec 2024 | - | ||
| Jordan Creek Wind Farm, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.3 TWh | Feb 2026 | Sep 2025 | $9.18M | |
| JSD Flatwood PV-1, LLC | Spartanburg, SC | Independent Power Producer | 4 | 2.4 GWh | Dec 2024 | - | ||
| Junction Hilltop Management LLC | Jamaica, IA | Independent Power Producer | 3 | 123.3 GWh | Dec 2024 | - | ||
| JBAB Solar I, LLC. | New York, NY | Independent Power Producer | 1 | 8.5 GWh | Dec 2024 | - | ||
| K-Brink Windfarm, LLC | Woodstock, MN | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| 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 | 3.1 GWh | Dec 2024 | - | ||
| Kalaeloa Partners LP | Kapolei, HI | Independent Power Producer | 1 | 1.5 TWh | Feb 2026 | - | ||
| Kale Patch Solar LLC | Beaverton, OR | Independent Power Producer | 1 | 3.6 GWh | Dec 2024 | - | ||
| Kankakee Solar 2 LLC | Arlington, VA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Kankakee Solar 4 LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| Kapaa Solar LLC | Lihue, HI | Independent Power Producer | 1 | 1.6 GWh | Dec 2024 | - | ||
| Kas Brothers Windfarm LLC | Woodstock, MN | Independent Power Producer | 1 | 1.9 GWh | Dec 2024 | - | ||
| Kawailoa Solar, LLC | New York, NY | Independent Power Producer | 1 | 77.5 GWh | Feb 2026 | - | ||
| Kawailoa Wind LLC | New York, NY | Independent Power Producer | 1 | 102.9 GWh | Feb 2026 | - | ||
| Ism Solar Dighton 3, LLC | San Francisco, CA | Independent Power Producer | 1 | 5.7 GWh | Dec 2024 | - | ||
| Ip Oberon II, LLC | Beaverton, OR | Independent Power Producer | 1 | 556.6 GWh | Dec 2025 | Oct 2025 | $8.71M | |
| Ip Oberon LLC | Beaverton, OR | Independent Power Producer | 1 | 548.1 GWh | Dec 2025 | Oct 2025 | $9.92M | |
| Ip Radian, LLC | Beaverton, OR | Independent Power Producer | 1 | 622.7 GWh | Dec 2025 | - | ||
| Iris Solar LLC | New York, NY | Independent Power Producer | 1 | 124.2 GWh | Feb 2026 | Sep 2025 | $1.53M | |
| Irish Creek Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | Feb 2026 | Oct 2025 | $4.10M | |
| Iron Horse Battery Storage, LLC | Chicago, IL | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $78.72k | |
| 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 | 7.2 GWh | Dec 2024 | - | ||
| Iron Springs Solar, LLC | Boston, MA | Independent Power Producer | - | - | - | Sep 2025 | $3.38M | |
| Ironwood Windpower LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.95M | |
| Iroquois Solar 1B LLC | Safety Harbor, FL | Independent Power Producer | 1 | 3.7 GWh | Dec 2024 | - | ||
| Isabella Partners | Bozeman, MT | Independent Power Producer | 1 | 43.0 GWh | Dec 2024 | - | ||
| Kay Wind LLC | Charlottesville, VA | Independent Power Producer | - | - | - | Sep 2025 | $4.85M | |
| Jack County Power, LLC | Bridgeport, TX | Independent Power Producer | 1 | 6.1 TWh | Feb 2026 | - | ||
| Jack Francis Solar, LLC | Santa Monica, CA | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Jack's Solar Garden | Longmont, CO | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| Jackson Generation, LLC | Schaumburg, IL | Independent Power Producer | 1 | 7.8 TWh | Feb 2026 | Oct 2025 | $68.54M | |
| Jacksonville Solar LLC | New York, NY | Independent Power Producer | 1 | 12.5 GWh | Dec 2024 | - | ||
| Jade Meadow LLC | Princeton, NJ | Independent Power Producer | 1 | 29.1 GWh | Dec 2024 | Sep 2025 | $394.70k | |
| Jamaica Bay Peaking Facility, LLC | Far Rockaway, NY | Independent Power Producer | 1 | 28.5 GWh | Dec 2024 | Sep 2025 | $-252.91k | |
| James W. Broderick Hydropower Plant | Pueblo, CO | Independent Power Producer | 1 | 21.7 GWh | Dec 2023 | - | ||
| Java Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 28.6 GWh | Dec 2024 | Mar 2024 | ||
| Javelina Wind Energy II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 733.6 GWh | Dec 2024 | - | ||
| Javelina Wind Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 924.6 GWh | Feb 2026 | - |
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 | Feb 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Feb 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Feb 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Feb 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Feb 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Feb 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2026 | Nuclear |
| Catawba | York, South Carolina | 20 TWh | May 1985 | Feb 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Feb 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2026 | Natural Gas : 71.2% Bituminous Coal : 28.6% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Feb 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 17 TWh | Jul 1975 | Feb 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Feb 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Feb 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2026 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Feb 2026 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2026 | Subbituminous Coal |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Feb 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Feb 2026 | Subbituminous Coal : 74.7% Bituminous Coal : 16.2% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Feb 2026 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Feb 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Feb 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Feb 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Feb 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Feb 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Feb 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Feb 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Feb 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Feb 2026 | Nuclear : 67.9% Natural Gas : 32.1% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Feb 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Feb 2026 | Subbituminous Coal : 83.0% Natural Gas : 17.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Feb 2026 | Natural Gas : 99.9% |