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 |
|---|---|---|---|---|---|---|---|---|
| Midland Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $2.50M | ||
| Minndakota Wind LLC | Portland, OR | - | - | - | Sep 2025 | $1.77M | ||
| Montague Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $6.60M | ||
| Montague Wind Power Facility, LLC | Portland, OR | - | - | - | Sep 2025 | $7.00M | $460.64k | |
| Moraine Wind II LLC | Portland, OR | - | - | - | Sep 2025 | $358.46k | ||
| Moraine Wind LLC | Portland, OR | - | - | - | Sep 2025 | $353.32k | ||
| Mountain VIew Power Partners III, LLC | Portland, OR | - | - | - | Sep 2025 | $1.50M | ||
| New England Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $932.61k | ||
| New Harvest Wind Project LLC | Portland, OR | - | - | - | Sep 2025 | $347.64k | ||
| Northern Iowa Windpower II LLC | Portland, OR | - | - | - | Sep 2025 | $1.71M | ||
| OSLH, LLC | Portland, OR | Independent Power Producer | - | 22.8 GWh | Dec 2024 | - | ||
| Otter Creek Wind Farm LLC | Portland, OR | - | - | - | Sep 2025 | $3.22M | ||
| Pacificorp | Portland, OR | Investor-Owned Utility | 85 | 53.8 TWh | May 2026 | Oct 2025 | $81.18M | $2.41B |
| Pebble Springs Wind LLC | Portland, OR | - | - | - | Sep 2025 | $5.66M | $363.93k | |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 25 | 16.3 TWh | May 2026 | Oct 2025 | $68.97M | $51.44M |
| Powell Creek Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $3.51M | ||
| PPM Roaring Brook, LLC | Portland, OR | - | - | - | Sep 2025 | $1.85M | ||
| Providence Heights Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $596.15k | ||
| Ringer Hill Wind LLC | Portland, OR | Independent Power Producer | 1 | 88.5 GWh | May 2026 | Oct 2025 | $827.15k | |
| Rugby Wind LLC | Portland, OR | - | - | - | Sep 2025 | $3.47M | ||
| San LUIS Solar LLC | Portland, OR | - | - | - | Sep 2025 | $2.72M | ||
| Shiloh I Wind Project, LLC | Portland, OR | - | - | - | Sep 2025 | $6.68M | ||
| Solar Star Oregon II, LLC | Portland, OR | - | - | - | Sep 2025 | $2.66M | ||
| South Chestnut LLC | Portland, OR | - | - | - | Sep 2025 | $1.39M | ||
| SRIV Partnership LLC | Portland, OR | Independent Power Producer | 3 | 241.6 GWh | Dec 2025 | - | ||
| Star Point Wind Project LLC | Portland, OR | - | - | - | Sep 2025 | $6.75M | $362.75k | |
| Streator-Cayuga Ridge Wind Power LLC | Portland, OR | - | - | - | Sep 2025 | $4.53M | ||
| TLS Capital, Inc | Portland, OR | Independent Power Producer | 1 | 4.1 GWh | Dec 2025 | - | ||
| Trimont Wind I LLC | Portland, OR | - | - | - | Sep 2025 | $1.89M | ||
| TULE Wind LLC | Portland, OR | - | - | - | Sep 2025 | $6.14M | ||
| Twin Buttes Wind II LLC | Portland, OR | - | - | - | Sep 2025 | $1.96M | ||
| Twin Buttes Wind LLC | Portland, OR | - | - | - | Sep 2025 | $2.90M | ||
| Usace Northwestern Division | Portland, OR | Federally-Owned Utility | 21 | 45.4 TWh | May 2026 | - | ||
| ZENA Solar LLC | Portland, OR | Investor-Owned Utility | 1 | 4.5 GWh | Dec 2025 | - | ||
| Plumas Sierra Rural Electric Coop | Portola, CA | Cooperative | 2 | 42.3 GWh | Dec 2025 | Dec 2022 | ||
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 80.7 GWh | May 2026 | Oct 2025 | $993.36k | $117.79k |
| Wheelabrator Baltimore, L.P. | Portsmouth, NH | - | - | - | Oct 2025 | $5.07M | ||
| Wheelabrator Bridgeport, L.P. | Portsmouth, NH | - | - | - | Sep 2025 | $5.57M | ||
| Wheelabrator Concord Company, L.P. | Portsmouth, NH | - | - | - | Sep 2025 | $90.87k | ||
| Wheelabrator Environmental Systems | Portsmouth, NH | Commercial | 17 | 3.3 TWh | May 2026 | Jun 2022 | ||
| Wheelabrator Falls Inc. | Portsmouth, NH | - | - | - | Oct 2025 | $2.00M | ||
| Wheelabrator Millbury Inc. | Portsmouth, NH | - | - | - | Sep 2025 | $3.73M | ||
| Wheelabrator North Andover Inc. | Portsmouth, NH | - | - | - | Sep 2025 | $2.71M | ||
| Wheelabrator Portsmouth Inc. | Portsmouth, NH | - | - | - | Jun 2025 | $21.88k | ||
| Wheelabrator Saugus Inc. | Portsmouth, NH | - | - | - | Sep 2025 | $2.94M | ||
| Wheelabrator Westchester, L.P. | Portsmouth, NH | - | - | - | Oct 2025 | $4.54M | ||
| Schuylkill Energy Resource Inc | Pottsville, PA | Independent Power Producer | 1 | 726.3 GWh | May 2026 | Oct 2025 | $6.04M | |
| BQ Energy LLC | Poughkeepsie, NY | Independent Power Producer | 4 | 20.5 GWh | Dec 2025 | - | ||
| Central Hudson Gas & ELEC Corp | Poughkeepsie, NY | Investor-Owned Utility | 5 | 73.5 GWh | Dec 2025 | Oct 2025 | $2.58M | $3.89M |
| Dutchess County RRA - (Ny) | Poughkeepsie, NY | Municipally-Owned Utility | 1 | 35.3 GWh | Dec 2025 | - | ||
| Archer Energy, LLC | Powell, OH | - | - | - | Oct 2025 | $3.05M | $2.90M | |
| Contango Oil And Gas | Powell, WY | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| Shoshone Irrigation District | Powell, WY | Political Subdivision | 1 | 11.4 GWh | May 2026 | - | ||
| City Of Pratt- (KS) | Pratt, KS | Municipally-Owned Utility | 2 | 571.1 MWh | Dec 2025 | - | ||
| SUNE AZ1, LLC | Prescott, AZ | Independent Power Producer | 1 | 24.4 GWh | Dec 2025 | - | ||
| Covanta Southeastern Connecticut Company | Preston, CT | Industrial | 1 | 113.8 GWh | May 2026 | - | ||
| Mink Creek Hydro Entity | Preston, ID | Independent Power Producer | 1 | 9.1 GWh | Dec 2025 | - | ||
| Silver State Solar Power North, LLC | Primm, NV | Independent Power Producer | 1 | 125.0 GWh | May 2026 | Sep 2025 | $4.90M | |
| Silver State South Storage, LLC | Primm, NV | Independent Power Producer | 1 | -47.0 GWh | May 2026 | Sep 2025 | $5.14M | |
| City Of Princeton - (Il) | Princeton, IL | Municipally-Owned Utility | 1 | 851.9 MWh | Dec 2025 | Oct 2025 | $249.89k | |
| Town Of Princeton - (Ma) | Princeton, MA | Municipally-Owned Utility | 1 | 4.5 GWh | Dec 2025 | - | ||
| Bashaw Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| Big Lake Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 9.0 GWh | Dec 2024 | - | ||
| Brook Street Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Buckthorn Westex, LLC | Princeton, NJ | Independent Power Producer | 1 | 359.6 GWh | May 2026 | - | ||
| Bullock Road Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 4.0 GWh | Dec 2025 | - | ||
| BWC Swan Pond River, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Chisago Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Direct Energy Business, LLC | Princeton, NJ | - | - | - | Oct 2025 | $182.32M | $173.39M | |
| Direct Energy Marketing LLC | Princeton, NJ | - | - | - | Oct 2025 | $64.28M | ||
| Direct Energy Services, LLC | Princeton, NJ | - | - | - | Oct 2025 | $973.16k | ||
| Dodge Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 7.5 GWh | Dec 2025 | - | ||
| Energy Plus Holdings LLC | Princeton, NJ | - | - | - | Oct 2025 | $79.10k | ||
| Farmington Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.0 GWh | Dec 2025 | - | ||
| Federal Road Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| Five Elements Energy II LLC | Princeton, NJ | - | - | - | Oct 2025 | $131.38M | ||
| Forest Lake Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 7.4 GWh | Dec 2025 | - | ||
| Frontenac Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| Green Mountain Energy Company | Princeton, NJ | - | - | - | Oct 2025 | $202.88k | ||
| Gregory Power Partners LLC | Princeton, NJ | Independent Power Producer | 1 | 791.6 GWh | May 2026 | - | ||
| HWY 14 Holdco, LLC | Princeton, NJ | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| Independence Energy Group LLC | Princeton, NJ | - | - | - | Oct 2025 | $17.77k | ||
| Indian River Power LLC | Princeton, NJ | - | - | - | Oct 2025 | $801.52k | ||
| Jade Meadow LLC | Princeton, NJ | Independent Power Producer | 1 | 33.2 GWh | Dec 2025 | Sep 2025 | $394.70k | |
| Lanikuhana Solar LLC | Princeton, NJ | Independent Power Producer | 1 | 32.5 GWh | May 2026 | - | ||
| Lindberg Field Solar 2, LLC | Princeton, NJ | Independent Power Producer | 1 | 2.2 GWh | Dec 2025 | - | ||
| Magnolia Power Holdings LLC | Princeton, NJ | Independent Power Producer | 1 | 1.9 TWh | May 2026 | - | ||
| Montevideo Solar LLC | Princeton, NJ | Independent Power Producer | 1 | 10.0 GWh | Dec 2025 | - | ||
| Mountain Peak Power, LLC | Princeton, NJ | Independent Power Producer | 1 | 124.4 GWh | Dec 2025 | - | ||
| Northfield Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Oct 2025 | $368.38M | $313.57M | |
| NRG Cottonwood Tenant LLC | Princeton, NJ | - | - | - | Jun 2025 | $22.06M | ||
| NRG Curtailment Solutions, Inc. | Princeton, NJ | - | - | - | Sep 2025 | $55.50k | $619.64k | |
| NRG Energy Center Eagles LLC | Princeton, NJ | Independent Power Producer | 1 | 2.8 GWh | Dec 2024 | - | ||
| NRG Energy Gas & Wind Holdings Inc | Princeton, NJ | Independent Power Producer | 2 | 363.1 GWh | May 2026 | - | ||
| NRG Renew Canal 1 LLC | Princeton, NJ | Independent Power Producer | 1 | 2.0 GWh | Dec 2024 | - | ||
| NRG THW GT LLC | Princeton, NJ | Independent Power Producer | 1 | 12.0 GWh | May 2026 | - | ||
| Peaker Power, LLC | Princeton, NJ | Independent Power Producer | 2 | 83.6 GWh | Dec 2025 | - | ||
| Pine Island Holdco, LLC | Princeton, NJ | Independent Power Producer | 1 | 6.0 GWh | Dec 2025 | - | ||
| Redbrook Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 1.6 GWh | Dec 2025 | - |
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 |