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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 32 | 35.1 TWh | Mar 2025 | Apr 2025 | $445.31M | $779.16k |
| Air Liquide Large Industries U S LP | Houston, TX | Industrial | 3 | 3.0 TWh | Mar 2025 | Mar 2025 | $766.34k | |
| Powervine Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $583.53k | $754.35k | |
| Emerald People's Utility DIST | Eugene, OR | Political Subdivision | 1 | 23.6 GWh | Dec 2023 | Apr 2025 | $752.91k | |
| Leaning Juniper Wind Power II LLC | Portland, OR | - | - | - | Mar 2025 | $2.18M | $713.78k | |
| Eligo Energy, LLC | Birmingham, AL | - | - | - | Apr 2025 | $800.95k | $711.64k | |
| Hallador Power Company, LLC | Terra Haute, IN | Independent Power Producer | 1 | 4.7 TWh | Mar 2025 | Apr 2025 | $108.78M | $710.87k |
| City Of Barron - (Wi) | Barron, WI | Municipally-Owned Utility | 1 | 377.3 MWh | Dec 2023 | Mar 2025 | $695.93k | |
| KIAC Partners | Jamaica, NY | Independent Power Producer | 1 | - | Oct 2023 | Apr 2025 | $5.14M | $690.18k |
| Naturener Glacier Wind Energy 2 LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 295.1 GWh | Mar 2025 | Oct 2024 | $666.74k | |
| Big Horn Wind Project LLC | Portland, OR | - | - | - | Mar 2025 | $5.50M | $654.94k | |
| Cataract Coast, LLC | Boston, MA | - | - | - | Apr 2025 | $214.30k | $647.58k | |
| Park Power LLC | Brooklyn, NY | - | - | - | Apr 2025 | $298.09k | $631.66k | |
| Pud No 1 Of Lewis County | Chehalis, WA | Political Subdivision | 1 | 207.7 GWh | Dec 2023 | Apr 2025 | $627.69k | |
| Freepoint Commodities LLC | Stamford, CT | Independent Power Producer | 2 | - | - | Apr 2025 | $23.67M | $579.98k |
| Pacific Northwest Generating Coop | Clackamas, OR | Cooperative | 1 | 45.6 GWh | Dec 2023 | Apr 2025 | $66.05M | $571.85k |
| City Water And Light Plant | Jonesboro, AR | Municipally-Owned Utility | 2 | 93.8 GWh | Dec 2023 | Mar 2025 | $555.16k | |
| Innovative Solar 43, LLC | Asheville, NC | Commercial | - | - | Dec 2017 | Mar 2025 | $761.59k | $544.35k |
| Juniper Canyon Wind Power LLC | Portland, OR | - | - | - | Mar 2025 | $2.20M | $544.30k | |
| City Of Martinsville - (Va) | Martinsville, VA | Municipally-Owned Utility | 2 | 279.0 MWh | Feb 2025 | Mar 2025 | $522.08k | |
| Pennsylvania Grain Processing, LLC | Clearfield, PA | - | - | - | Apr 2025 | $457.35k | $508.62k | |
| Tecolote Wind LLC | Houston, TX | - | - | - | Apr 2025 | $24.95M | $496.41k | |
| City Of North Little Rock - (Ar) | North Little Rock, AR | Municipally-Owned Utility | 1 | 150.0 GWh | Dec 2023 | Mar 2025 | $468.16k | |
| L&P Electric, Inc. | Carthage, MO | - | - | - | Apr 2025 | $396.47k | $461.68k | |
| Montague Wind Power Facility, LLC | Portland, OR | - | - | - | Mar 2025 | $3.47M | $456.08k | |
| Quintessence, LLC | Houston, TX | - | - | - | Mar 2025 | $2.77M | $429.38k | |
| City Of Geneva- (Il) | Geneva, IL | Municipally-Owned Utility | 1 | 4.4 GWh | Dec 2023 | Mar 2025 | $427.92k | |
| Spark Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $41.84k | $414.58k | |
| City Of IOLA - (KS) | IOLA, KS | Municipally-Owned Utility | 1 | 1.0 GWh | Dec 2023 | Mar 2025 | $398.53k | |
| City Of Industry | City Of Industry, CA | Municipally-Owned Utility | 1 | 929.2 MWh | Dec 2023 | Mar 2025 | $383.81k | |
| Denver INT'L Airport IV Solar | Boulder, CO | Independent Power Producer | 1 | 3.3 GWh | Dec 2023 | Mar 2025 | $366.03k | |
| Hay Canyon Wind LLC | Portland, OR | - | - | - | Mar 2025 | $1.97M | $358.34k | |
| Star Point Wind Project LLC | Portland, OR | - | - | - | Mar 2025 | $4.01M | $353.40k | |
| Pebble Springs Wind LLC | Portland, OR | - | - | - | Mar 2025 | $2.99M | $352.30k | |
| City Of Centralia - (Wa) | Centralia, WA | Municipally-Owned Utility | 1 | 26.2 GWh | Dec 2023 | Mar 2025 | $333.49k | |
| RPA Energy, Inc. | Garden City, NY | - | - | - | Apr 2025 | $762.60 | $322.36k | |
| Calpine Mid-Atlantic Generation LLC | Houston, TX | Independent Power Producer | 8 | 2.3 TWh | Mar 2025 | Apr 2025 | $21.68M | $320.20k |
| City Power & Gas, LLC | Birmingham, AL | - | - | - | Apr 2025 | $13.01k | $312.80k | |
| New Brunswick Energy Marketing Corporation | Fredericton, NB | - | - | - | Mar 2025 | $9.79M | $307.74k | |
| Curators Of The University Of Missouri | Columbia, MO | State-Owned Utility | 1 | 214.3 GWh | Mar 2025 | Mar 2025 | $304.00k | |
| S.J. Energy Partners, Inc. | Tampa, FL | - | - | - | Apr 2025 | $9.65k | $303.61k | |
| CXA La Paloma LLC | Plano, TX | Independent Power Producer | 1 | 2.3 TWh | Mar 2025 | Apr 2025 | $51.56M | $303.60k |
| Cubico Huntley Lessee, LLC | Austin, TX | - | - | - | Mar 2025 | $1.01M | $303.44k | |
| City Of Santa Clara - (Ca) | Santa Clara, CA | Municipally-Owned Utility | 7 | 1.0 TWh | Mar 2025 | Mar 2025 | $301.69k | |
| Mitsui & Co. Energy Marketing And Services (USA), Inc | Houston, TX | - | - | - | Mar 2025 | $779.79k | $298.68k | |
| City Of Springfield - (Il) | Springfield, CO | Municipally-Owned Utility | 6 | 798.0 GWh | Mar 2025 | Mar 2025 | $277.50k | |
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 9.7 TWh | Mar 2025 | Mar 2025 | $15.92M | $274.12k |
| Klondike Wind Power II LLC | Portland, OR | - | - | - | Mar 2025 | $965.43k | $273.92k | |
| Placer County Water Agency | Foresthill, CA | Political Subdivision | 5 | 1.1 TWh | Mar 2025 | Dec 2024 | $262.47k | |
| Spring Energy RRH, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $183.37k | $261.11k | |
| Northeastern Power Co | Houston, TX | Independent Power Producer | 1 | - | Oct 2018 | Apr 2025 | $20.93k | $259.05k |
| City Of Burbank Water And Power | Burbank, CA | Municipally-Owned Utility | 6 | 1.5 TWh | Feb 2025 | Mar 2025 | $249.80k | |
| Genon Power Midwest, LP | Houston, TX | - | - | - | Apr 2025 | $128.57k | $247.65k | |
| Grid Power Direct, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $256.60k | $243.47k | |
| Lee County Generating Station | Dixon, IL | Independent Power Producer | 1 | 69.7 GWh | Dec 2023 | Apr 2025 | $5.97M | $228.31k |
| Fowler Ridge Wind Farm LLC | Houston, TX | - | - | - | Apr 2025 | $9.03M | $224.05k | |
| Polaris Power Services LLC | Brooklyn, NY | - | - | - | Apr 2025 | $142.32k | $217.37k | |
| Cubico Palmetto Lessee, LLC | Austin, TX | - | - | - | Mar 2025 | $722.28k | $217.35k | |
| Big Horn II Wind Project LLC | Portland, OR | - | - | - | Mar 2025 | $2.67M | $196.90k | |
| BP PLC | London, UK | Industrial | 1 | 484.0 GWh | Dec 2023 | Apr 2025 | $194.75k | |
| Mirabito Power & Gas, LLC | Binghamton, NY | - | - | - | Apr 2025 | $29.55k | $194.39k | |
| Boston Medical Center | Boston, MA | Commercial | 1 | 13.2 GWh | Dec 2023 | Apr 2025 | $193.07k | |
| Land O'Lakes, Inc. | Arden Hills, MN | - | - | - | Apr 2025 | $244.82k | $192.40k | |
| City Of Princeton - (Il) | Princeton, IL | Municipally-Owned Utility | 1 | 1.1 GWh | Dec 2023 | Jan 2025 | $188.42k | |
| Bethpage Energy Center 3, LLC | Houston, TX | - | - | - | Apr 2025 | $4.79M | $185.41k | |
| Rev Energy Marketing, LLC | New York, NY | - | - | - | Mar 2025 | $182.66k | $182.66k | |
| Walnut Creek Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $11.96M | $175.00k | |
| Ecoplus Power, LLC | Birmingham, AL | - | - | - | Apr 2025 | $109.79k | $161.71k | |
| Firstlight CT Housatonic LLC | Burlington, MA | - | - | - | Mar 2025 | $2.31M | $157.30k | |
| Arlington Wind Power Project LLC | Houston, TX | Independent Power Producer | 1 | 187.5 GWh | Dec 2023 | Mar 2025 | $3.08M | $155.87k |
| Desert Quartzite LLC | San Francisco, CA | Independent Power Producer | 1 | 231.9 GWh | Mar 2025 | Apr 2025 | $5.83M | $140.00k |
| Willow Creek Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $1.20M | $130.49k | |
| Genon Energy Management, LLC | Houston, TX | - | - | - | Apr 2025 | $128.57k | $128.57k | |
| CCFC Sutter Energy, LLC | Houston, TX | - | - | - | Apr 2025 | $8.86M | $125.23k | |
| Town Square Energy East, LLC | Brooklyn, NY | - | - | - | Apr 2025 | $13.70k | $121.89k | |
| North American Power And Gas, LLC | Houston, TX | - | - | - | Apr 2025 | $260.76k | $118.91k | |
| Calpine Fore River Energy Center, LLC | North Weymouth, MA | Independent Power Producer | 1 | 3.6 TWh | Mar 2025 | Apr 2025 | $15.26M | $114.32k |
| Philadelphia Authority For Industrial Development | Philadelphia, PA | Municipally-Owned Utility | 1 | 1.3 GWh | Dec 2023 | Apr 2025 | $108.68k | |
| Roseburg Forest Products Co | Roseburg, OR | Industrial | 2 | 191.0 GWh | Dec 2023 | Apr 2025 | $650.76k | $101.10k |
| Wadham Energy Ltd Partners | San Ramon, CA | Independent Power Producer | 1 | 86.4 GWh | Dec 2023 | Oct 2024 | $94.40k | |
| LSP University Park LLC | University Park, IL | Independent Power Producer | 1 | 224.7 GWh | Dec 2023 | Mar 2025 | $1.84M | $91.79k |
| Midlands Lessee LLC | Austin, TX | - | - | - | Mar 2025 | $876.07k | $89.47k | |
| Antrim Wind Energy LLC | Portsmouth, NH | Independent Power Producer | 1 | 81.9 GWh | Mar 2025 | Apr 2025 | $1.35M | $81.78k |
| Berry Petroleum Co | Bakersfield, CA | Independent Power Producer | 3 | 244.2 GWh | Mar 2025 | Nov 2024 | $74.93k | |
| Upper Michigan Energy Resources Company | Milwaukee, MI | Investor-Owned Utility | 2 | 761.0 GWh | Dec 2023 | Apr 2025 | $8.10M | $67.91k |
| Milford Wind Corridor Phase I LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Mar 2025 | $3.95M | $63.02k |
| South Bay Energy Corp. | Brooklyn, NY | - | - | - | Apr 2025 | $328.16k | $59.35k | |
| Sonoran West Solar Holdings LLC | Oakland, CA | Independent Power Producer | 1 | - | - | Apr 2025 | $6.26M | $58.81k |
| Great Cove Solar II LLC | Louisville, CO | - | - | - | Apr 2025 | $827.29k | $58.09k | |
| Eastman Chemical Co-TN Ops | Kingsport, TN | Industrial | 1 | 1.2 TWh | Mar 2025 | Apr 2025 | $57.19k | |
| University Park Energy LLC | University Park, IL | Independent Power Producer | 1 | 84.3 GWh | Dec 2023 | Mar 2025 | $1.08M | $55.25k |
| Icetec.COM | Boothwyn, PA | - | - | - | Apr 2025 | $323.78k | $55.20k | |
| AES WR Ltd Partnership | Cumberland, MD | Independent Power Producer | 1 | 182.7 GWh | Jan 2025 | Mar 2025 | $55.05k | |
| Frederickson Power LP | Tacoma, WA | Independent Power Producer | 1 | 2.0 TWh | Dec 2023 | Apr 2025 | $4.56M | $53.08k |
| Greenleaf Energy Unit 2 LLC | Birmingham, AL | - | - | - | Mar 2025 | $425.50k | $47.89k | |
| BHE Glacier Wind 1, LLC | Kevin, MT | - | - | - | Mar 2025 | $539.74k | $46.05k | |
| Strauss Wind LLC | Carlsbad, CA | Independent Power Producer | 1 | 253.6 GWh | Mar 2025 | Apr 2025 | $2.26M | $45.10k |
| Duke Energy Kentucky Inc | Cincinnati, OH | Investor-Owned Utility | 6 | 2.7 TWh | Mar 2025 | Apr 2025 | $20.42M | $44.53k |
| Larkspur Energy LLC | LOS Angeles, CA | - | - | - | Apr 2025 | $3.28M | $43.82k | |
| Kiwi Energy Ny LLC | Brooklyn, NY | - | - | - | Apr 2025 | $47.79k | $34.03k |
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 | Mar 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Mar 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Mar 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Mar 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Mar 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2025 | Natural Gas : 79.9% Bituminous Coal : 20.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Mar 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Mar 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Mar 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Mar 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Mar 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Mar 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Mar 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Mar 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Mar 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Mar 2025 | Lignite Coal : 97.8% Natural Gas : 2.2% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Mar 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Mar 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Mar 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Mar 2025 | Water |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Mar 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Mar 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Mar 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Mar 2025 | Nuclear : 65.4% Natural Gas : 34.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Mar 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Mar 2025 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 17 TWh | Apr 1996 | Mar 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Mar 2025 | Natural Gas : 99.9% |