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 |
|---|---|---|---|---|---|---|---|---|
| Entergy Louisiana LLC | Jefferson, LA | Investor-Owned Utility | 33 | 53.4 TWh | Aug 2026 | Oct 2025 | $719.46M | $116.81M |
| Entergy Arkansas LLC | Little Rock, AR | Investor-Owned Utility | 19 | 41.7 TWh | Aug 2026 | Oct 2025 | $350.68M | $55.93M |
| Entegrity Solar WRMC, LLC | Baltimore, MD | Independent Power Producer | 1 | 5.1 GWh | Dec 2025 | - | ||
| Entegrity Solar Ua Ag, LLC | Baltimore, MD | Independent Power Producer | 1 | 5.9 GWh | Dec 2025 | - | ||
| Entegrity Solar SWU, LLC | Baltimore, MD | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Entegrity Solar SWU 2, LLC | Baltimore, MD | Independent Power Producer | 1 | 5.7 GWh | Dec 2025 | - | ||
| Entegrity Solar Southside SD, LLC | Baltimore, MD | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Entegrity Solar Rivercrest SD, LLC | Baltimore, MD | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Entegrity Solar Lrwra, LLC | Baltimore, MD | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Entegrity Solar Green Forest, LLC | Baltimore, MD | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Entegrity Solar El Dorado SD, LLC | Baltimore, MD | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Entegrity Solar Crossett SD, LLC | Baltimore, MD | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Entegrity Solar ADC, LLC | Baltimore, MD | Independent Power Producer | 1 | 11.2 GWh | Dec 2025 | - | ||
| Entegrity Solar ACC, LLC | Baltimore, MD | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Ennis Power Company LLC | Ennis, TX | Commercial | 1 | 1.7 TWh | Dec 2025 | - | ||
| Enlink Midstream Services, LLC | Dallas, TX | Industrial | 2 | 51.7 GWh | Aug 2026 | - | ||
| ENI New Energy US Inc | Irvine, CA | Independent Power Producer | 2 | 16.5 GWh | Dec 2024 | - | ||
| Engie Solidago Solar LLC | Townsend, DE | Independent Power Producer | 1 | 112.2 GWh | Aug 2026 | Sep 2025 | $1.86M | |
| Engie Resources LLC | Houston, TX | - | - | - | Sep 2025 | $1.13M | $301.09M | |
| Engie Power & Gas LLC | Houston, TX | - | - | - | Sep 2025 | $244.68k | ||
| Engie North America | Houston, TX | Independent Power Producer | 47 | 10.1 TWh | Aug 2026 | - | ||
| Engie Generation North America LLC | Chicago, IL | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Engie Energy Marketing Na, Inc. | Houston, TX | - | - | - | Oct 2025 | $361.04M | $29.58M | |
| Engie Denver Metro LLC | Houston, TX | Independent Power Producer | 1 | 39.0 GWh | Aug 2026 | - | ||
| Engie 2020 Projectco-WI1 LLC | Chicago, IL | Independent Power Producer | 1 | 1.8 GWh | Dec 2025 | - | ||
| Engie 2020 Projectco-NH1 LLC | Houston, TX | - | - | - | Sep 2025 | $14.81k | ||
| Engelhart CTP (US) LLC | Stamford, CT | - | - | - | Oct 2025 | $2.88M | ||
| Enfinity Norcal 1 FAA LLC | Atlanta, GA | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Enfinity BNB Napoleon Solar LLC | Atlanta, GA | Independent Power Producer | 1 | 11.2 GWh | Dec 2025 | - | ||
| Enfield Solar One, LLC | Hartford, CT | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| Energy Systems Group LLC | Newburgh, IN | Commercial | 5 | 114.3 GWh | Dec 2025 | - | ||
| Energy Prepay IV, LLC | New York, NY | - | - | - | Sep 2025 | $11.40M | ||
| Energy Prepay II, LLC | New York, NY | - | - | - | Sep 2025 | $7.18M | $7.18M | |
| Energy Plus Holdings LLC | Princeton, NJ | - | - | - | Oct 2025 | $79.10k | ||
| Energy Northwest | Richland, WA | State-Owned Utility | 4 | 21.8 TWh | Aug 2026 | Mar 2016 | ||
| Energy Keepers Inc | Polson, MT | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Oct 2025 | $4.10M | |
| Energy Harbor Nuclear Generation LLC | Akron, OH | Independent Power Producer | 3 | 35.4 TWh | Aug 2026 | Oct 2025 | $344.88M | |
| Energy Harbor LLC | Irving, TX | - | - | - | Oct 2025 | $367.65M | $354.36M | |
| Energy Developments, Inc D/B/A EDL | East Lansing, MI | Independent Power Producer | 26 | 444.2 GWh | Dec 2025 | - | ||
| Energy Cooperative Of New York, Inc | Buffalo, NY | - | - | - | Oct 2025 | $420.64k | ||
| Energy Center Phoenix LLC | Phoenix, AZ | State-Owned Utility | 1 | 44.7 GWh | Aug 2026 | - | ||
| Energy Center Paxton LLC | Harrisburg, PA | Investor-Owned Utility | 1 | 2.2 GWh | Dec 2025 | Oct 2025 | $182.16k | |
| Energy Center Dover LLC | Lawrenceville, NJ | - | - | - | Oct 2025 | $4.73M | ||
| Energy 49, LLC | New York, NY | Independent Power Producer | 1 | 7.1 GWh | Dec 2025 | - | ||
| Energy 2001, Inc. | Rocklin, CA | Independent Power Producer | 1 | 32.0 GWh | Dec 2025 | - | ||
| Energix Nokesville, LLC | Arlington, VA | Independent Power Producer | 1 | 40.4 GWh | Dec 2025 | - | ||
| Energix MT. Jackson, LLC | Independent Power Producer | 1 | 34.8 GWh | Dec 2025 | - | |||
| Energix Leatherwood, LLC | Arlington, VA | Independent Power Producer | 1 | 44.1 GWh | Dec 2025 | - | ||
| Energix Hollyfield, LLC | Arlington, VA | Independent Power Producer | 1 | 26.3 GWh | Dec 2025 | - | ||
| Energix Buckingham, LLC | Arlington, VA | Independent Power Producer | 1 | 42.1 GWh | Dec 2025 | - | ||
| Energix Aditya, LLC | Arlington, VA | Independent Power Producer | 1 | 20.8 GWh | Dec 2025 | - | ||
| Energen Renewables, LLC | Sewickley, PA | Independent Power Producer | 3 | 8.5 GWh | Dec 2025 | - | ||
| ENEL Trading North America, LLC | Andover, MA | - | - | - | Apr 2025 | $1.60k | ||
| ENEL Kansas, LLC | Andover, MA | Independent Power Producer | 1 | 763.8 GWh | Aug 2026 | - | ||
| ENEL Green Power Roseland Solar, LLC | Andover, MA | Independent Power Producer | 1 | 1.2 TWh | Aug 2026 | - | ||
| ENEL Green Power Rattlesnake Creek Wind Project, LLC | Andover, MA | - | - | - | Oct 2025 | $283.19k | ||
| ENEL Green Power Na, Inc. | Andover, MA | Independent Power Producer | 24 | 6.7 TWh | Aug 2026 | - | ||
| ENEL Green Power Hilltopper Wind, LLC | Andover, MA | - | - | - | Oct 2025 | $3.44M | ||
| ENEL Green Power Estonian Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 511.9 GWh | Aug 2026 | - | ||
| ENEL Green Power Diamond VIsta Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.0 TWh | Aug 2026 | Oct 2025 | $2.84M | |
| Encina Joint Powers Authority | Carlsbad, CA | Municipally-Owned Utility | 1 | 15.6 GWh | Aug 2026 | - | ||
| Enchanted Rock | Houston, TX | State-Owned Utility | 3 | 11.0 GWh | Dec 2025 | - | ||
| Emporia Hydro Power LP | Montreal, QB | Independent Power Producer | 1 | 5.8 GWh | Dec 2025 | - | ||
| Empire Generating Co LLC | Rensselaer, NY | Independent Power Producer | 1 | 3.0 TWh | Aug 2026 | Oct 2025 | $35.83M | |
| Empire District Electric Co | Joplin, MO | Investor-Owned Utility | 9 | 6.6 TWh | Aug 2026 | Oct 2025 | $44.41M | $8.30M |
| Emmons-Logan Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 923.5 GWh | Aug 2026 | Sep 2025 | $4.71M | |
| Emerald People's Utility DIST | Eugene, OR | Political Subdivision | 1 | 26.9 GWh | Dec 2025 | Oct 2025 | $295.99k | |
| Emerald Marshfield, LLC | Huntersville, NC | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Emerald Kemble, LLC | Huntersville, NC | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Emerald Hills Holding I, LLC | Huntersville, NC | Independent Power Producer | 1 | 25.6 GWh | Dec 2025 | - | ||
| Emerald Gardens PKI, LLC | Huntersville, NC | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Emerald City Renewables LLC | N.W., DC | - | - | - | Sep 2025 | $632.21k | ||
| Emcor Energy Services | Durham, NH | Independent Power Producer | 1 | 55.0 GWh | Aug 2026 | - | ||
| Elwood Energy, LLC | Elwood, IL | Independent Power Producer | 1 | 564.8 GWh | Aug 2026 | Oct 2025 | $9.39M | |
| ELP Stillwater Solar, LLC | Boca Raton, FL | - | - | - | Sep 2025 | $409.56k | ||
| ELP Livingston Solar, LLC | New York, NY | Independent Power Producer | 1 | 6.4 GWh | Dec 2025 | - | ||
| ELP KIPP Solar, LLC | New York, NY | Independent Power Producer | 1 | 6.8 GWh | Dec 2025 | - | ||
| ELP Claverack Solar, LLC | New York, NY | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| Elora Solar | Juno Beach, FL | Independent Power Producer | 1 | 370.9 GWh | Aug 2026 | Sep 2025 | $2.28M | |
| Elora LLC | Schenectady, NY | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| Elm Creek Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $2.02M | ||
| Elm Creek Wind II LLC | Portland, OR | - | - | - | Sep 2025 | $941.12k | ||
| Ellwood Power, LLC | The Woodlands, TX | Independent Power Producer | 1 | 524.8 MWh | Dec 2025 | Sep 2025 | $1.18M | $66.15k |
| Ellomay USA Inc | Houston, TX | Independent Power Producer | 5 | 37.4 GWh | Dec 2025 | - | ||
| Ellis Creek Solar, LLC | San Francisco, CA | Commercial | 1 | 1.3 GWh | Dec 2025 | - | ||
| Elkhorn Ridge Wind, LLC | Princeton, NJ | Independent Power Producer | 1 | 156.7 GWh | Dec 2025 | Sep 2025 | $1.85M | |
| Elkhart County Solar Project, LLC | Houston, TX | Independent Power Producer | 1 | 130.3 GWh | Aug 2026 | - | ||
| Elk Wind Energy LLC | West DES Moines, IA | Independent Power Producer | - | - | Dec 2015 | Sep 2025 | $2.35M | |
| Elk Street Solar LLC | New York, NY | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Elk River Windfarm, LLC | Portland, OR | - | - | - | Sep 2025 | $1.99M | ||
| Elk Hills Power LLC | Tupman, CA | Independent Power Producer | 1 | 3.1 TWh | Aug 2026 | Oct 2025 | $8.40M | |
| Elk City LLC | Juno Beach, FL | Independent Power Producer | 1 | 632.4 GWh | Aug 2026 | - | ||
| Elizabeth Mines Solar 1, LLC | New York, NY | Independent Power Producer | 1 | 6.8 GWh | Dec 2025 | - | ||
| Eligo Energy, LLC | Birmingham, AL | - | - | - | Oct 2025 | $874.62k | $682.34k | |
| Eleven Mile Solar Center, LLC | Austin, TX | Independent Power Producer | 1 | 848.2 GWh | Aug 2026 | Oct 2025 | $7.68M | |
| Elevation Solar C LLC | Louisville, CO | - | - | - | Sep 2025 | $2.35M | ||
| Elevation Energy Group, LLC | Austin, TX | - | - | - | Sep 2025 | $22.95k | ||
| Elektron Solar, LLC | New York, NY | Independent Power Producer | 1 | 232.4 GWh | Aug 2026 | Sep 2025 | $2.14M | |
| Elektron Power LLC | Sunderland, MD | - | - | - | Sep 2025 | $6.42k | ||
| Electricity NH, LLC | Houston, TX | - | - | - | Sep 2025 | $14.68k |
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 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |