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 |
|---|---|---|---|---|---|---|---|---|
| ECP Uptown Campus LLC | Pittsburg, PA | Independent Power Producer | 1 | 32.0 GWh | Dec 2025 | - | ||
| Downing Parkway Solar LLC | Pittsfield, MA | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Pittsfield Generating Company, LP | Pittsfield, MA | Independent Power Producer | 1 | 137.2 GWh | May 2026 | Sep 2025 | $2.09M | |
| Pittsfiled Solar LLC | Pittsfield, ME | Independent Power Producer | 1 | 16.3 GWh | Dec 2025 | - | ||
| El Dorado Irrigation District | Placerville, CA | Municipally-Owned Utility | 1 | 84.0 GWh | Dec 2025 | - | ||
| Plainfield Renewable Energy, LLC | Plainfield, CT | Independent Power Producer | 1 | 245.1 GWh | Dec 2025 | Oct 2025 | $7.96M | |
| Duke Energy Indiana, LLC | Plainfield, IN | Investor-Owned Utility | 19 | 22.1 TWh | May 2026 | Oct 2025 | $304.71M | $21.51M |
| Croda Inc. | Plainsboro, NJ | Industrial | 1 | 9.3 GWh | Dec 2025 | - | ||
| Munich Reinsurance America, Inc | Plainsboro, NJ | Commercial | 1 | 2.4 GWh | Dec 2025 | - | ||
| Princeton Energy Center LLC | Plainsboro, NJ | Commercial | 1 | 27.7 GWh | Dec 2025 | - | ||
| CXA La Paloma LLC | Plano, TX | Independent Power Producer | 1 | 1.3 TWh | May 2026 | Oct 2025 | $35.49M | |
| Elara Energy Holdings, LLC | Plano, TX | Independent Power Producer | 1 | 289.2 GWh | May 2026 | - | ||
| New Harquahala Generating Co, LLC | Plano, TX | Independent Power Producer | 1 | 3.2 TWh | May 2026 | Oct 2025 | $32.75M | |
| Performance Materials Na, Inc. | Plaquemine, LA | - | - | - | Oct 2025 | $21.77M | ||
| Westlake Chemicals & VInyls LLC | Plaquemine, LA | Industrial | 1 | 1.5 TWh | May 2026 | Oct 2025 | $3.94M | |
| Saranac Power Partners LP | Plattsburgh, NY | Independent Power Producer | 1 | 446.2 GWh | Dec 2025 | Sep 2025 | $3.29M | |
| Arlington Valley LLC | Pleasanton, CA | Independent Power Producer | 1 | 3.5 TWh | May 2026 | Sep 2025 | $30.75M | $9.17M |
| Arlington Valley Solar Energy II LLC | Pleasanton, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $12.32M | |
| Calrenew-1 LLC | Pleasanton, CA | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Centinela Solar Energy LLC | Pleasanton, CA | Independent Power Producer | - | - | Dec 2019 | Sep 2025 | $17.67M | |
| Diablo Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -38.8 GWh | May 2026 | Oct 2025 | $8.80M | |
| Etcap NES CS MN 06 LLC | Pleasanton, CA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Gateway Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -20.5 GWh | May 2026 | Oct 2025 | $4.75M | $405.00k |
| Leconte Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -21.2 GWh | May 2026 | Oct 2025 | $1.86M | |
| Camelot Wind LLC | Plymouth, MA | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| MSC-Chisago02 LLC | Plymouth, MN | Independent Power Producer | 1 | 981.0 MWh | Dec 2025 | - | ||
| MSC-Scott01 LLC | Plymouth, MN | Independent Power Producer | 1 | 793.0 MWh | Dec 2025 | - | ||
| Bannock County Landfill - (Id) | Pocatello, ID | Political Subdivision | 1 | 13.6 GWh | May 2026 | - | ||
| Formosa Plastics Corp | Point Comfort, TX | Industrial | 3 | 6.7 TWh | May 2026 | - | ||
| Energy Keepers Inc | Polson, MT | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Oct 2025 | $4.08M | |
| City Of Poplar Bluff - (Mo) | Poplar Bluff, MO | Municipally-Owned Utility | 1 | 715.9 MWh | Dec 2025 | - | ||
| Placid Refining Co LLC | Port Allen, LA | Industrial | 1 | 53.2 GWh | Dec 2025 | - | ||
| McKinley Paper | Port Angeles, WA | Industrial | 2 | 337.6 GWh | Dec 2025 | - | ||
| BASF Corporation | Port Arthur, TX | Independent Power Producer|Industrial | 4 | 1.9 TWh | Dec 2025 | - | ||
| Motiva Enterprises LLC | Port Arthur, TX | Industrial | 1 | 1.8 TWh | May 2026 | Apr 2025 | ||
| Deerfield Wind Energy 2, LLC | Port Hope, MI | Independent Power Producer | 1 | 305.8 GWh | May 2026 | Sep 2025 | $184.63k | |
| New-INDY, Oxnard LLC | Port Hueneme, CA | Industrial | 1 | 150.5 GWh | May 2026 | Oct 2025 | $350.88k | |
| Altagas Blythe Operations Inc | Port Huron, MI | Independent Power Producer | 1 | 348.8 GWh | May 2026 | - | ||
| National Grid-Glenwood Energy Center, LLC | Port Jefferson, NY | - | - | - | Sep 2025 | $2.42M | ||
| National Grid-Port Jefferson Energy Center, LLC | Port Jefferson, NY | - | - | - | Sep 2025 | $2.70M | ||
| Seadrift Coke L P | Port Lavaca, TX | Industrial | 1 | 36.3 GWh | May 2026 | - | ||
| Indorama Ventures | Port Neches, TX | Industrial | 1 | 613.9 GWh | Dec 2025 | - | ||
| Port Townsend Paper Co | Port Townsend, WA | Industrial | 1 | 8.0 GWh | Dec 2025 | Oct 2025 | $670.41k | |
| International Paper Co | Port Wentworth, GA | |Industrial | 21 | 5.0 TWh | May 2026 | Sep 2025 | $296.30k | |
| US Sugar Savannah Refinery, LLC | Port Wentworth, GA | Industrial | 1 | 56.0 GWh | Dec 2024 | - | ||
| Allegany Generating Station, LLC | Portageville, NY | Independent Power Producer | 1 | 40.7 GWh | Dec 2025 | Sep 2025 | $1.15M | |
| Portage Solar Plant | Portage, WI | Independent Power Producer | 1 | 23.1 GWh | Dec 2025 | - | ||
| Eastridge Wind Project | Porter, MN | Independent Power Producer | 1 | 15.5 GWh | Dec 2025 | - | ||
| Poet Biorefining - Portland | Portland, IN | Industrial | 1 | 14.4 GWh | Dec 2025 | - | ||
| BD Solar 1 LLC | Portland, ME | Independent Power Producer | 1 | 25.0 GWh | Dec 2025 | - | ||
| BD Solar 2 LLC | Portland, ME | Independent Power Producer | 1 | 10.8 GWh | Dec 2025 | - | ||
| BD Solar Augusta LLC | Portland, ME | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | ||
| BD Solar Fairfield LLC | Portland, ME | Independent Power Producer | 1 | 9.1 GWh | Dec 2025 | - | ||
| BD Solar Hancock LLC | Portland, ME | Independent Power Producer | 2 | 21.0 GWh | Dec 2025 | - | ||
| BD Solar Oxford LLC | Portland, ME | Independent Power Producer | 1 | 13.4 GWh | Dec 2025 | - | ||
| BD Solar Palmyra LLC | Portland, ME | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| CS Berlin Ops, Inc. | Portland, ME | - | - | - | Sep 2025 | $2.90M | ||
| Ecomaine | Portland, ME | Municipally-Owned Utility | 1 | 95.1 GWh | May 2026 | - | ||
| 225DD 8ME LLC | Portland, OR | Independent Power Producer | 1 | 552.5 GWh | May 2026 | - | ||
| Avangrid Arizona Renewables, LLC | Portland, OR | - | - | - | Sep 2025 | $3.44M | ||
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 90 | 22.3 TWh | May 2026 | Oct 2025 | $124.30M | $36.03M |
| Bakeoven Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $1.31M | $16.39k | |
| Barton Windpower LLC | Portland, OR | - | - | - | Sep 2025 | $2.32M | ||
| Big Horn II Wind Project LLC | Portland, OR | - | - | - | Sep 2025 | $2.90M | $197.59k | |
| Big Horn Wind Project LLC | Portland, OR | - | - | - | Sep 2025 | $7.49M | $668.16k | |
| Blackwell Creek Solar LLC | Portland, OR | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Blue Creek Wind Farm LLC | Portland, OR | - | - | - | Sep 2025 | $8.70M | ||
| Bonneville Power Administration | Portland, OR | - | - | - | Oct 2025 | $153.41M | $129.09M | |
| Buffalo Ridge I LLC | Portland, OR | - | - | - | Sep 2025 | $484.03k | ||
| Buffalo Ridge II LLC | Portland, OR | - | - | - | Sep 2025 | $2.53M | ||
| Camino Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $1.67M | ||
| Casselman Windpower LLC | Portland, OR | - | - | - | Sep 2025 | $667.88k | ||
| City Of Portland (Or) | Portland, OR | Municipally-Owned Utility | 4 | 70.0 GWh | Dec 2025 | - | ||
| Colorado Green Holdings LLC | Portland, OR | - | - | - | Sep 2025 | $1.85M | ||
| Cycle Holdings, LLC | Portland, OR | Independent Power Producer | 1 | 21.2 GWh | Dec 2025 | - | ||
| Daybreak Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $3.26M | $41.40k | |
| Deerfield Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $2.27M | ||
| Desert Wind Farm LLC | Portland, OR | - | - | - | Sep 2025 | $6.47M | ||
| Dillon Wind LLC | Portland, OR | - | - | - | Jun 2025 | $4.28M | ||
| El CABO Wind LLC | Portland, OR | - | - | - | Sep 2025 | $10.91M | ||
| Elk River Windfarm, LLC | Portland, OR | - | - | - | Sep 2025 | $1.99M | ||
| Elm Creek Wind II LLC | Portland, OR | - | - | - | Sep 2025 | $941.12k | ||
| Elm Creek Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $2.02M | ||
| Farmers City Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $1.62M | ||
| Flying Cloud Power Partners, LLC | Portland, OR | - | - | - | Sep 2025 | $549.35k | ||
| Groton Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $1.21M | ||
| Hackberry Wind LLC | Portland, OR | Independent Power Producer | 1 | 256.0 GWh | Dec 2025 | - | ||
| Hardscrabble Wind Power LLC | Portland, OR | - | - | - | Sep 2025 | $1.68M | ||
| Hay Canyon Wind LLC | Portland, OR | - | - | - | Sep 2025 | $3.53M | $367.53k | |
| Juniper Canyon Wind Power LLC | Portland, OR | - | - | - | Sep 2025 | $2.28M | $546.71k | |
| Klondike Wind Power II LLC | Portland, OR | - | - | - | Sep 2025 | $1.84M | $291.92k | |
| Klondike Wind Power III LLC | Portland, OR | - | - | - | Sep 2025 | $11.16M | $1.12M | |
| Klondike Wind Power LLC | Portland, OR | - | - | - | Sep 2025 | $154.20k | ||
| La JOYA Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $4.65M | ||
| Leaning Juniper Wind Power II LLC | Portland, OR | - | - | - | Sep 2025 | $2.73M | $721.45k | |
| Lempster Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $693.53k | ||
| Locust Ridge II, LLC | Portland, OR | - | - | - | Sep 2025 | $2.45M | ||
| Locust Ridge Wind Farm, LLC | Portland, OR | - | - | - | Sep 2025 | $916.72k | ||
| LUND Hill Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $5.30M | ||
| Manzana Wind LLC | Portland, OR | - | - | - | Sep 2025 | $15.52M |
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 | May 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | May 2026 | Natural Gas : 97.1% Bituminous Coal : 2.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | May 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | May 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | May 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | May 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | May 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | May 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | May 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | May 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | May 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | May 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | May 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | May 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | May 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | May 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | May 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | May 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | May 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 | May 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | May 2026 | Lignite Coal : 99.1% Natural Gas : 0.9% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | May 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | May 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | May 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 17 TWh | Jun 1981 | May 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | May 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | May 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Union Power Station | El Dorado, Arkansas | 12 TWh | Dec 2002 | May 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | May 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2026 | Subbituminous Coal : 81.6% Natural Gas : 18.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | May 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | May 2026 | Natural Gas |