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 |
|---|---|---|---|---|---|---|---|---|
| Catalyze Newark Solar Farm 2 Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 5.8 GWh | Dec 2025 | - | ||
| Catalyze Newark Solar Farm 1 Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 7.6 GWh | Dec 2025 | - | ||
| Catalyze MIRA LOMA 3251 De Forest Circle Microgrid LLC | Houston, TX | Independent Power Producer | 1 | 8.9 GWh | Dec 2025 | - | ||
| Catalyze Houston Express Lane Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 600.0 MWh | Dec 2025 | - | ||
| Catalyze Fort Worth 5200 Gold Spike Drive Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| Catalyze Breesport Road Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Catalyze Bolingbrook 279 Marquette Drive Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 758.0 MWh | Nov 2025 | - | ||
| Catalyze Blackstone 83 Federal Street Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | - | ||
| Catalyze Bedford Park 7035 W 65TH Street Microgrid, LLC | Houston, TX | Independent Power Producer | 1 | 480.0 MWh | Dec 2025 | - | ||
| Catalyst Power & Gas LLC | Garden City, NY | - | - | - | Oct 2025 | $299.48k | ||
| Catalina Solar, LLC | Batesburg, SC | Independent Power Producer | 1 | 80.0 GWh | May 2026 | Nov 2013 | ||
| Catalina Solar Lessee, LLC | Houston, TX | - | - | - | Sep 2025 | $10.10M | ||
| Castleton Power, LLC | Issaquah, WA | - | - | - | Jul 2025 | $1.60M | ||
| Castleton Commodities Merchant Trading L.P. | Houston, TX | - | - | - | Oct 2025 | $7.89M | $3.61M | |
| Castleton Commodities Energy Trading LLC | Stamford, CT | - | - | - | Oct 2025 | $65.53M | $119.28k | |
| Castleton Commodities Energy Services LLC | Stamford, CT | - | - | - | Oct 2025 | $34.49M | $33.24M | |
| Castle Solar, LLC | New York, NY | Independent Power Producer | 1 | 120.4 GWh | May 2026 | Sep 2025 | $1.09M | |
| Castle Rock Cooling | Delano, CA | Commercial | 1 | 1.0 GWh | Oct 2025 | - | ||
| Castle Gap Wind Power, LLC | Boston, MA | Independent Power Producer | 1 | 670.4 GWh | May 2026 | - | ||
| Castanea Project, LLC | Charlotte, NC | - | - | - | Sep 2025 | $13.18M | ||
| Cassia Wind Farm, LLC | Baltimore, MD | Independent Power Producer | 1 | 19.2 GWh | May 2026 | - | ||
| Cassia Gulch Wind Park, LLC | Baltimore, MD | Independent Power Producer | 1 | 38.8 GWh | May 2026 | Sep 2025 | $803.80k | |
| Casselman Windpower LLC | Portland, OR | - | - | - | Sep 2025 | $667.88k | ||
| Cassadaga Wind LLC | Chicago, IL | - | - | - | Oct 2025 | $596.69k | ||
| Cashton Greens Wind Farm LLC | Lafarge, WI | Independent Power Producer | 1 | 10.7 GWh | Dec 2025 | - | ||
| Cash Solar, LLC | Asheville, NC | Independent Power Producer | - | 11.0 GWh | Dec 2024 | - | ||
| Casella Waste Systems | Rutland, VT | Industrial | 2 | 61.9 GWh | Dec 2025 | - | ||
| Case Western Reserve University | Cleveland, OH | Independent Power Producer | 1 | 1.2 GWh | Dec 2025 | - | ||
| Case Creek Solar LLC | Beaverton, OR | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Casco Bay Energy Co LLC | Veazie, ME | Independent Power Producer | 1 | 1.6 TWh | Dec 2025 | Sep 2025 | $20.76M | |
| Cascade Solar LLC | Independent Power Producer | 2 | 56.3 GWh | Dec 2025 | - | |||
| Cascade Energy Storage II LLC | Houston, TX | - | - | - | Sep 2025 | $303.50k | ||
| Cascade Bess LLC | Houston, TX | - | - | - | Sep 2025 | $609.58k | ||
| Casa Mesa Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 194.3 GWh | May 2026 | Sep 2025 | $1.22M | |
| Carville Energy LLC | St Gabriel, LA | Independent Power Producer | 1 | 3.0 TWh | May 2026 | Sep 2025 | $38.12M | |
| Carvers Creek, LLC | Gloucester, VA | Independent Power Producer | 1 | 269.4 GWh | May 2026 | Oct 2025 | $3.61M | |
| Cartwright Solar I LLC | Bend, OR | Independent Power Producer | 1 | 15.4 GWh | May 2026 | - | ||
| Cartier Energy, LLC | Wilmington, DE | Commercial | 6 | 309.5 GWh | May 2026 | - | ||
| Carthage Energy LLC | Carthage, NY | Independent Power Producer | 1 | 6.2 GWh | Oct 2025 | Sep 2025 | $808.60k | |
| Carson Solar 1 LLC | New York, NY | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| Carson Hybrid Energy Center LLC | Carson, CA | - | - | - | Jun 2025 | $18.54 | ||
| Carson Cogeneration Co | Carson, CA | Independent Power Producer | 1 | 2.6 GWh | Sep 2025 | Jun 2017 | ||
| Carroll County Energy LLC | Boston, MA | Independent Power Producer | 1 | 6.0 TWh | May 2026 | Jul 2025 | $62.39M | |
| CARR Street Generating STA LP | East Syracuse, NY | Independent Power Producer | 1 | 251.8 GWh | Dec 2025 | Sep 2025 | $1.06M | |
| Carpenter Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 400.5 GWh | May 2026 | - | ||
| Carousel Wind Farm, LLC | Juno Beach, FL | Independent Power Producer | 1 | 621.7 GWh | Dec 2025 | Sep 2025 | $5.16M | |
| Carolina Solar Energy LLC | Chapel Hill, NC | Independent Power Producer | 3 | 13.4 GWh | Dec 2025 | - | ||
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.8 TWh | May 2026 | Jul 2025 | $40.77M | $315.17k |
| Carolina Poultry Power | Farmville, NC | Industrial | 1 | 3.5 GWh | Dec 2025 | - | ||
| Carolina Lily Solar, LLC | Calgary, AB | Independent Power Producer | 1 | 6.8 GWh | Dec 2025 | - | ||
| Carnes Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| Carlson Community Solar | Safety Harbor, FL | Independent Power Producer | - | 1.3 GWh | Dec 2024 | - | ||
| Carlsbad Energy Center LLC | Houston, TX | - | - | - | Sep 2025 | $22.81M | ||
| Carleton College | Northfield, MN | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| Carina Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 6.5 GWh | Dec 2025 | - | ||
| Cardinal Solar LLC | Franklin, PA | Independent Power Producer | 2 | 15.6 GWh | Dec 2025 | - | ||
| Cardinal Renewables | New York, NY | Independent Power Producer | 23 | 224.5 GWh | Dec 2025 | - | ||
| Cardinal Point LLC | Edmonton, AB | Independent Power Producer | 1 | 561.4 GWh | May 2026 | Jul 2025 | $3.42M | |
| Captona Ravenbrook LLC | New York, NY | Independent Power Producer | 1 | 6.6 GWh | Dec 2025 | - | ||
| Captona Plainfield Pike Johnston LLC | New York, NY | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Captona N.P. LLC | New York, NY | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Captona Lippitt Ave Cranston LLC | New York, NY | Independent Power Producer | 1 | 28.4 GWh | Dec 2025 | - | ||
| Captona Kilvert Street Warwick LLC | New York, NY | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| Captona Hudson LLC | New York, NY | Independent Power Producer | 1 | 5.5 GWh | Dec 2025 | - | ||
| Captona Chicopee LLC | New York, NY | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Captona Carver LLC | New York, NY | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Captona Canton LLC | New York, NY | Independent Power Producer | 1 | 6.2 GWh | Dec 2025 | - | ||
| Captona Berkley LLC | New York, NY | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Captona A Street 2 Johnston LLC | New York, NY | Independent Power Producer | 1 | 2.9 GWh | Dec 2025 | - | ||
| Captona A Street 1 Johnston LLC | New York, NY | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Captain Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Caprock Wind LLC | Dallas, TX | - | - | - | Oct 2025 | $2.94M | ||
| Caprock Solar 1, LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $955.90k | |
| Capricorn Ridge Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.2 TWh | May 2026 | - | ||
| Capon Bridge Solar LLC | New York, NY | Independent Power Producer | 1 | 35.2 GWh | Dec 2025 | Sep 2025 | $383.20k | |
| Capital V LLC | Irvine, CA | Independent Power Producer | 1 | 21.9 GWh | Dec 2025 | - | ||
| Capital Power Corporation | Edmonton, AB | Independent Power Producer | 8 | 154.5 GWh | Dec 2025 | May 2025 | $723.47k | |
| Capital Dynamics | New York, NY | Commercial | - | 7.9 GWh | Dec 2024 | - | ||
| Capella Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.9 GWh | Dec 2025 | - | ||
| Cape May County Municipal - (NJ) | Cape May, NJ | Municipally-Owned Utility | 1 | 1.5 GWh | Dec 2025 | - | ||
| Canyon Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.2 TWh | May 2026 | - | ||
| Cannon River LLC | Schenectady, NY | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Cannon Garden LLC | Faribault, MN | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Caney River Wind Project | Andover, MA | Independent Power Producer | 1 | 631.6 GWh | May 2026 | Jun 2025 | $9.89M | |
| Cane Creek Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 176.2 GWh | May 2026 | Sep 2025 | $-365.90k | |
| Canastota Windpower, LLC | Andover, MA | - | - | - | Jun 2025 | $597.34k | ||
| Canandaigua Power Partners LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Oct 2025 | $2.04M | |
| Canandaigua Power Partners II LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Jul 2025 | $888.72k | |
| Canal Marketing LLC | Houston, TX | - | - | - | Sep 2025 | $33.77M | $33.77M | |
| Canal Generating LLC | Sandwich, MA | Independent Power Producer | 1 | 549.0 GWh | May 2026 | Sep 2025 | $18.31M | |
| Canal Energy S23, LLC | El Segundo, CA | Independent Power Producer | 1 | 10.4 GWh | Dec 2025 | - | ||
| Canal 3 Generating LLC | Houston, TX | - | - | - | Sep 2025 | $15.46M | ||
| Canadian Hills Wind LLC | Boston, MA | Independent Power Producer | 1 | 543.1 GWh | May 2026 | Jun 2025 | $3.13M | |
| Canadian Breaks LLC | Houston, TX | Independent Power Producer | 1 | 852.6 GWh | May 2026 | - | ||
| Cams (Georgia) Washington County Power | Sandersville, GA | Independent Power Producer | 1 | 172.4 GWh | Dec 2024 | - | ||
| Cams (Georgia) Al Sandersville | Warthen, GA | Independent Power Producer | 1 | 154.3 GWh | Dec 2024 | - | ||
| Campo Verde Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $12.93M | ||
| Campbell County Wind Farm, LLC | Valhalla, NY | - | - | - | Jul 2025 | $1.84M | ||
| Camp Riley Solar Facility | Little Falls, MN | Investor-Owned Utility | 1 | 14.5 GWh | Dec 2025 | - | ||
| Camp Grove Wind Farm LLC | Oakland, CA | - | - | - | Oct 2025 | $4.37M |
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 |