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 2025Q1 Seller Transactions | FERC 2025Q1 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Flying Cloud Power Partners, LLC | Portland, OR | - | - | - | Mar 2025 | $644.90k | ||
| Great Bay Solar II, LLC | Oakville, ON | - | - | - | Mar 2025 | $617.41k | ||
| Gravel Pit Solar IV, LLC | New York, NY | - | - | - | Mar 2025 | $302.02k | ||
| Helvetia Solar, LLC | Hillsboro, OR | - | - | - | Mar 2025 | $19.04k | ||
| Frederick Energy Storage LLC | Framingham, MA | - | - | - | Apr 2025 | $394.28k | ||
| Interstate Gas Supply, LLC | Dublin, OH | - | - | - | Jun 2025 | $159.98M | $146.18M | |
| Grayling Generating Station Limited Partnership | ANN Arbor, MI | - | - | - | Mar 2025 | $5.23M | ||
| Invenergy Cannon Falls LLC | Chicago, IL | - | - | - | Mar 2025 | $7.72M | ||
| Invenergy Nelson LLC | Chicago, IL | - | - | - | Apr 2025 | $33.58M | ||
| Franklin Solar LLC | Charlotte, NC | - | - | - | Mar 2025 | $1.15M | ||
| Grays Ferry Cogeneration Partnership | Boston, MA | - | - | - | Apr 2025 | $14.70M | ||
| Frankland Road Solar, LLC | Wakefield, MA | - | - | - | Mar 2025 | $9.21k | ||
| Grays Harbor Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $44.18M | ||
| Great American Gas & Electric, LLC | Harrison, NY | - | - | - | Mar 2025 | $654.40k | $2.40M | |
| Ir Energy Management LLC | Chicago, IL | - | - | - | Mar 2025 | $2.53M | ||
| FPL Energy Wyman IV LLC | Juno Beach, FL | - | - | - | Mar 2025 | $9.69M | ||
| Greensville County Solar Project, LLC | Richmond, VA | - | - | - | Apr 2025 | $928.36k | ||
| Great Cove Solar II LLC | Louisville, CO | - | - | - | Apr 2025 | $2.04M | $56.83k | |
| Great Cove Solar LLC | Louisville, CO | - | - | - | Apr 2025 | $982.23k | ||
| Hecate Energy Albany 2 LLC | Montpelier, VT | - | - | - | Apr 2025 | $569.03k | ||
| J. ARON & Company LLC | New York, NY | - | - | - | Jun 2025 | $157.73M | $25.88M | |
| J.P. Morgan Ventures Energy Corporation | Houston, TX | - | - | - | Mar 2025 | $27.75M | ||
| Heber Geothermal Company LLC | Reno, NV | - | - | - | Mar 2025 | $9.61M | ||
| Heartland Generation Ltd. | Calgary, AB | - | - | - | Jun 2025 | $2.32M | $83.98k | |
| FPL Energy North Dakota Wind II, LLC | Juno Beach, FL | - | - | - | Jun 2025 | $357.81k | ||
| Great Valley Solar 1, LLC | Valhalla, NY | - | - | - | Apr 2025 | $2.74M | ||
| Heartland Divide Wind II, LLC | Juno Beach, FL | - | - | - | Jun 2025 | $5.18M | ||
| Great Valley Solar 2, LLC | Valhalla, NY | - | - | - | Jul 2025 | $1.42M | ||
| Great Valley Solar 3, LLC | Valhalla, NY | - | - | - | Apr 2025 | $718.65k | ||
| Headwaters Wind Farm II LLC | Houston, TX | - | - | - | Apr 2025 | $8.76M | ||
| HDSI, LLC | Delray Beach, FL | - | - | - | Mar 2025 | $2.92M |
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% |