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 |
|---|---|---|---|---|---|---|---|---|
| RJC II CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.7 GWh | Dec 2024 | - | ||
| RJC I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Olsen Power Partners | Annapolis, MD | Independent Power Producer | 1 | 13.8 GWh | Dec 2024 | - | ||
| Krause CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Johnson II CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.6 GWh | Dec 2024 | - | ||
| Johnson I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.6 GWh | Dec 2024 | - | ||
| Hypower Energy, LLC | Annapolis, MD | Independent Power Producer | 1 | 69.2 GWh | Dec 2024 | - | ||
| Huneke I CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Heyer CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Grimm CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.9 GWh | Dec 2024 | - | ||
| Foreman's Hill CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 7.6 GWh | Dec 2024 | - | ||
| Enfield Community Solar | Annapolis, MD | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
| DSI Don Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 579.0 MWh | Dec 2024 | - | ||
| Broadway CDG Solar LLC | Annapolis, MD | Independent Power Producer | 1 | 7.2 GWh | Dec 2024 | - | ||
| Bioenergy Devco | Annapolis, MD | Industrial | 1 | 2.1 GWh | Dec 2024 | - | ||
| Betcher CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 1.8 GWh | Dec 2024 | - | ||
| Merit Si | Annandale, NJ | Commercial | 1 | 1.9 GWh | Dec 2023 | - | ||
| University Of Michigan | ANN Arbor, MI | Commercial | 2 | 254.6 GWh | Oct 2025 | - | ||
| North American Natural Res | ANN Arbor, MI | Independent Power Producer | 5 | 94.6 GWh | Dec 2024 | - | ||
| North American Central - LLC | ANN Arbor, MI | Independent Power Producer | 1 | 16.5 GWh | Dec 2024 | - | ||
| North American Biofuels, LLC | ANN Arbor, MI | Independent Power Producer | 2 | 11.3 GWh | Oct 2025 | - | ||
| Grayling Generating Station Limited Partnership | ANN Arbor, MI | - | - | - | Sep 2025 | $4.57M | ||
| Genesee Power Station Limited Partnership | ANN Arbor, MI | - | - | - | Sep 2025 | $3.99M | ||
| DTE Energy Trading, Inc. | ANN Arbor, MI | - | - | - | Sep 2025 | $295.62M | $1.92M | |
| CMS Energy Resource Management Company | ANN Arbor, MI | - | - | - | Oct 2025 | $76.32M | $37.24M | |
| Aniak Light & Power Co Inc | Aniak, AK | Investor-Owned Utility | 1 | 2.1 GWh | Dec 2024 | - | ||
| Utica Water & Power Authority | Angels Camp, CA | Political Subdivision | 2 | 24.0 GWh | Dec 2024 | Jul 2017 | ||
| Gauley River Power Partners LP | Andover, MS | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $1.42M | |
| Whitney Hill Wind Power LLC | Andover, MA | Independent Power Producer | 1 | 153.9 GWh | Oct 2025 | Oct 2025 | $1.05M | |
| White Cloud Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 911.6 GWh | Oct 2025 | Sep 2025 | $4.42M | |
| Thunder Ranch Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 941.4 GWh | Oct 2025 | Oct 2025 | $966.88k | |
| Stampede Solar Project LLC | Andover, MA | Independent Power Producer | 1 | 596.1 GWh | Oct 2025 | - | ||
| Smoky Hills Wind Project II LLC | Andover, MA | Independent Power Producer | 1 | 455.6 GWh | Dec 2024 | Oct 2025 | $2.85M | |
| Smoky Hills Wind Farm, LLC | Andover, MA | - | - | - | Oct 2025 | $1.91M | ||
| Smoky Hills Wind Farm I LLC | Andover, MA | Independent Power Producer | 1 | 275.8 GWh | Dec 2024 | - | ||
| Seven Cowboy Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.2 TWh | Oct 2025 | Oct 2025 | $1.72M | |
| Rocky Ridge Wind Project LLC | Andover, MA | Independent Power Producer | 1 | 292.2 GWh | Dec 2024 | Sep 2025 | $4.51M | |
| Rockhaven Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 510.7 GWh | Oct 2025 | Oct 2025 | $1.10M | |
| Rock Creek Wind Project, LLC | Andover, MA | - | - | - | Sep 2025 | $7.80M | ||
| Roadrunner Solar, LLC | Andover, MA | Independent Power Producer | 1 | 1.2 TWh | Oct 2025 | Sep 2025 | ||
| Red Dirt Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 810.3 GWh | Oct 2025 | Oct 2025 | $2.20M | |
| Rattlesnake Creek Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.0 TWh | Oct 2025 | - | ||
| Ranchland Wind Project II, LLC | Andover, MA | Independent Power Producer | 1 | 538.0 GWh | Oct 2025 | - | ||
| Ranchland Wind Project I, LLC | Andover, MA | Independent Power Producer | 1 | 469.9 GWh | Oct 2025 | - | ||
| Prairie Rose Wind, LLC | Andover, MA | - | - | - | Sep 2025 | $7.67M | ||
| Origin Wind Energy, LLC | Andover, MA | - | - | - | Sep 2025 | $3.17M | ||
| Little Elk Wind Project, LLC | Andover, MA | - | - | - | Sep 2025 | $2.33M | ||
| Lindahl Wind Project, LLC | Andover, MA | - | - | - | Sep 2025 | $3.37M | ||
| Lily Solar, LLC | Andover, MA | Independent Power Producer | 1 | 337.2 GWh | Oct 2025 | Feb 2020 | ||
| Hilltopper Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 516.8 GWh | Oct 2025 | - | ||
| High Lonesome Wind Power, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | Oct 2025 | - | ||
| Goodwell Wind Project, LLC | Andover, MA | - | - | - | Oct 2025 | $4.03M | ||
| Fence Post Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 576.1 GWh | Oct 2025 | - | ||
| ENEL Trading North America, LLC | Andover, MA | - | - | - | Apr 2025 | $1.60k | ||
| ENEL Kansas, LLC | Andover, MA | Independent Power Producer | 1 | 627.3 GWh | Oct 2025 | - | ||
| ENEL Green Power Roseland Solar, LLC | Andover, MA | Independent Power Producer | 1 | 1.1 TWh | Oct 2025 | - | ||
| ENEL Green Power Rattlesnake Creek Wind Project, LLC | Andover, MA | - | - | - | Oct 2025 | $283.19k | ||
| ENEL Green Power Na, Inc. | Andover, MA | Independent Power Producer | 28 | 6.7 TWh | Oct 2025 | - | ||
| 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 | 378.9 GWh | Oct 2025 | - | ||
| ENEL Green Power Diamond VIsta Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 986.1 GWh | Oct 2025 | Oct 2025 | $2.84M | |
| Drift Sand Wind Project, LLC | Andover, MA | - | - | - | Sep 2025 | $2.20M | ||
| Cimarron Bend Wind Project III, LLC | Andover, MA | - | - | - | Oct 2025 | $2.71M | ||
| Cimarron Bend Wind Project II, LLC | Andover, MA | Independent Power Producer | 1 | 823.2 GWh | Oct 2025 | Sep 2025 | $4.46M | |
| Cimarron Bend Wind Project I, LLC | Andover, MA | Independent Power Producer | 1 | 857.3 GWh | Oct 2025 | Sep 2025 | $5.18M | |
| Chisholm VIew Wind Project II, LLC | Andover, MA | - | - | - | Sep 2025 | $1.11M | ||
| Chisholm VIew Wind Project | Andover, MA | Independent Power Producer | 1 | 980.9 GWh | Oct 2025 | Sep 2025 | $1.62M | |
| Chi Operations Inc | Andover, MA | Independent Power Producer | 15 | 70.5 GWh | Dec 2024 | - | ||
| Chi Energy, Inc. | Andover, MA | Independent Power Producer | 2 | 72.3 GWh | Dec 2024 | - | ||
| Caney River Wind Project | Andover, MA | Independent Power Producer | 1 | 602.7 GWh | Oct 2025 | Sep 2025 | $9.89M | |
| Canastota Windpower, LLC | Andover, MA | - | - | - | Oct 2025 | $597.34k | ||
| Buffalo Dunes Wind Project LLC | Andover, MA | Independent Power Producer | 1 | 895.9 GWh | Oct 2025 | Sep 2025 | $3.49M | |
| Boott Hydropower Inc | Andover, MA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $1.08M | |
| Blue Jay Solar I, LLC | Andover, MA | Independent Power Producer | 1 | 483.9 GWh | Oct 2025 | - | ||
| Azure Sky Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.3 TWh | Oct 2025 | - | ||
| Azure Sky Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 576.5 GWh | Oct 2025 | - | ||
| Aurora Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.0 TWh | Oct 2025 | Oct 2025 | $3.43M | |
| ALTA Farms Wind Project II, LLC | Andover, MA | - | - | - | Oct 2025 | $2.77M | ||
| ALTA Farms II Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 604.2 GWh | Oct 2025 | - | ||
| 25 Mile Creek Windfarm LLC | Andover, MA | - | - | - | Oct 2025 | $942.92k | ||
| Sierra Pacific Industries | Anderson, CA | Commercial | 11 | 913.6 GWh | Dec 2024 | - | ||
| Shasta Sustainable Resource Management, Inc. | Anderson, CA | Independent Power Producer | 1 | 309.5 GWh | Oct 2025 | Sep 2025 | $8.31M | |
| Powersouth Energy Cooperative | Andalusia, AL | Cooperative | 6 | 8.2 TWh | Oct 2025 | Oct 2025 | $15.82M | $13.68M |
| TDX North Slope Generating Inc. | Anchorage, AK | Investor-Owned Utility | 2 | 55.2 GWh | Dec 2024 | - | ||
| Sand Point Generating, LLC | Anchorage, AK | Investor-Owned Utility | 1 | 3.9 GWh | Dec 2024 | - | ||
| Fire Island Wind LLC | Anchorage, AK | Independent Power Producer | 1 | 53.8 GWh | Dec 2024 | - | ||
| City Of King Cove | Anchorage, AK | Municipally-Owned Utility | 1 | 4.8 GWh | Dec 2023 | - | ||
| Chugach Electric Assn Inc | Anchorage, AK | Cooperative | 8 | 2.3 TWh | Oct 2025 | - | ||
| Alaska VIllage ELEC Coop, Inc | Anchorage, AK | Cooperative | 68 | 130.2 GWh | Dec 2024 | - | ||
| City Of Anaheim - (Ca) | Anaheim, CA | Municipally-Owned Utility | 2 | 24.3 GWh | Oct 2025 | Jan 2017 | ||
| Anaheim Public Utilities | Anaheim, CA | Municipally-Owned Utility | 1 | 2.9 GWh | Dec 2024 | Aug 2025 | ||
| Western Farmers Electric Cooperative | Anadarko, OK | - | - | - | Oct 2025 | $65.34M | $43.35M | |
| Western Farmers ELEC Coop, Inc | Anadarko, OK | Cooperative | 10 | 3.3 TWh | Oct 2025 | - | ||
| South Oak Hospital | Amityville, NY | Commercial | 1 | 7.4 GWh | Dec 2024 | - | ||
| University Of Massachusetts Amherst | Amherst, MA | State-Owned Utility | 1 | 104.0 GWh | Dec 2024 | - | ||
| Amherst College | Amherst, MA | Commercial | 1 | 7.4 GWh | Dec 2024 | - | ||
| National Centers For Animal Health | AMES, IA | Federally-Owned Utility | 1 | 2.0 GWh | Oct 2025 | - | ||
| Iowa State University | AMES, IA | State-Owned Utility | 1 | 86.6 GWh | Oct 2025 | - | ||
| City Of AMES - (Ia) | AMES, IA | Municipally-Owned Utility | 2 | 339.4 GWh | Dec 2024 | - | ||
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.1 TWh | Oct 2025 | Oct 2025 | $231.47M | $98.95M |
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 | Oct 2025 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Oct 2025 | Natural Gas : 95.1% Bituminous Coal : 4.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Oct 2025 | Nuclear |
| Bowen | Cartersville, Georgia | 11 TWh | Sep 1971 | Oct 2025 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Oct 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Oct 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Oct 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Oct 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Oct 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Oct 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Oct 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Oct 2025 | Natural Gas : 75.4% Bituminous Coal : 24.4% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Oct 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Oct 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Oct 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Oct 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Oct 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Oct 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Oct 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Oct 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Oct 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Oct 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Oct 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Oct 2025 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Oct 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Oct 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Oct 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Oct 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Oct 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Oct 2025 | Subbituminous Coal : 74.1% Bituminous Coal : 16.5% Petroleum Coke : 9.1% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Oct 2025 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Oct 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Oct 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Oct 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Oct 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Oct 2025 | Nuclear |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Oct 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Oct 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Oct 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 13 TWh | Jun 1981 | Oct 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Oct 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Oct 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Oct 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Oct 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Oct 2025 | Nuclear : 68.2% Natural Gas : 31.8% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Oct 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Oct 2025 | Subbituminous Coal : 83.8% Natural Gas : 16.2% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Oct 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Oct 2025 | Natural Gas : 99.9% |