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 |
|---|---|---|---|---|---|---|---|---|
| Clinton Battery Utility, LLC | Baltimore, MD | Independent Power Producer | 1 | -42.0 MWh | Aug 2025 | Sep 2025 | $69.16k | |
| Clinton Solar 4 LLC | Arlington, VA | Independent Power Producer | 1 | 3.1 GWh | Dec 2025 | - | ||
| Clinton Solar (Oh) LLC | Houston, TX | Independent Power Producer | 1 | 84.7 GWh | Aug 2026 | - | ||
| Cloud County Windfarm, LLC | Concordia, KS | Independent Power Producer | 1 | 354.4 GWh | Aug 2026 | Sep 2025 | $3.99M | |
| Clovelly Solar, LLC | Asheville, NC | Independent Power Producer | - | 9.3 GWh | Dec 2024 | - | ||
| Clover Creek Solar, LLC | Salt Lake City, UT | Independent Power Producer | 1 | - | - | Sep 2025 | $1.95M | |
| Cloverland Electric Co-Op | Dafter, MI | Cooperative | 4 | 204.6 GWh | Dec 2025 | Sep 2025 | $7.06M | |
| Clyde Onsite Generation, LLC | Columbus, OH | - | - | - | Sep 2025 | $319.42k | ||
| CMR Solar, LLC | Princeton, NJ | Independent Power Producer | 1 | 3.5 GWh | Dec 2025 | - | ||
| CMS Energy Resource Management Company | ANN Arbor, MI | - | - | - | Oct 2025 | $76.32M | $37.24M | |
| CMS Generation Mi Power LLC | Dearborn, MI | Independent Power Producer | 2 | 171.5 GWh | Dec 2025 | - | ||
| CMS Generation Michigan Power, LLC | Dearborn, MI | - | - | - | Sep 2025 | $2.85M | ||
| CMS Generation Operating Co II | Jackson, MI | Independent Power Producer | 1 | 258.5 GWh | Jul 2026 | - | ||
| Co Buffalo Flats LLC | Scottsdale, AZ | Independent Power Producer | - | - | - | Sep 2025 | $447.85k | |
| Coachella Hills Wind, LLC | New York, NY | - | - | - | Oct 2025 | $3.00M | $3.36M | |
| Coachella Wind Holdings, LLC | San Diego, CA | Independent Power Producer | - | - | Dec 2021 | Oct 2025 | $714.89k | |
| COBB Electric Membership Corporation | Marietta, GA | Cooperative | 2 | 2.3 GWh | Dec 2025 | Sep 2025 | $6.08M | $18.36M |
| COE Bridgewater LLC C/O Thor Equities, LLC | Bridgewater, NJ | Commercial | 1 | 26.9 GWh | Aug 2026 | - | ||
| Coffeen Solar Bess LLC | Irving, TX | - | - | - | Oct 2025 | $1.36M | ||
| Cogen Technologies Linden Venture, L.P. | Linden, NJ | - | - | - | Oct 2025 | $70.31M | ||
| Cokato Holdco LLC | San Francisco, CA | Independent Power Producer | 1 | 8.1 GWh | Dec 2025 | - | ||
| Cokenergy Inc | East Chicago, IN | Industrial | 1 | 445.4 GWh | Aug 2026 | - | ||
| Coldwater Board Of Public UTIL | Coldwater, MI | Municipally-Owned Utility | 2 | 1.7 GWh | Dec 2025 | - | ||
| Coldwater River Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 269.2 GWh | Aug 2026 | Oct 2025 | ||
| Coldwater Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Coleto Creek Power LP | Investor-Owned Utility | 1 | 3.1 TWh | Aug 2026 | - | |||
| Colgreen North Shore, LLC | El Cerrito, CA | - | - | - | Sep 2025 | $17.58k | ||
| Colice Hall Solar LLC | Stamford, CT | Independent Power Producer | 1 | 35.8 GWh | Dec 2025 | Oct 2025 | $470.93k | |
| Collins Pine Co | Chester, CA | Independent Power Producer | 1 | 16.2 GWh | Dec 2025 | - | ||
| Collinwood Bioenergy | Cleveland, OH | Industrial | 1 | 2.5 GWh | Dec 2025 | - | ||
| Colorado Green Holdings LLC | Portland, OR | - | - | - | Sep 2025 | $1.85M | ||
| Colorado Highlands Wind LLC | Centennial, CO | Independent Power Producer | 1 | 393.1 GWh | Dec 2025 | Sep 2025 | $3.41M | |
| Colorado River Indian IRR PROJ | Parker, AZ | Federally-Owned Utility | 1 | 43.1 GWh | Dec 2025 | - | ||
| Colstrip Energy LP | Boise, ID | Independent Power Producer | 1 | 298.9 GWh | Dec 2025 | - | ||
| Colton Power LP | Colton, CA | Independent Power Producer | 2 | 1.3 GWh | Dec 2025 | Sep 2025 | $1.32M | |
| Colton Solar One, LLC | San Diego, CA | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Colton Solar Two, LLC | San Diego, CA | Independent Power Producer | 1 | 856.0 MWh | Dec 2025 | - | ||
| Columbia Basin Hydropower | Ephrata, WA | Municipally-Owned Utility | 7 | 188.5 GWh | Oct 2025 | - | ||
| Columbia Solar Energy LLC | Independent Power Producer | 1 | 12.1 GWh | Dec 2025 | - | |||
| Comanche Solar PV LLC | New York, NY | - | - | - | Sep 2025 | $5.77M | ||
| Commonwealth Chesapeake Co LLC | New Church, VA | Independent Power Producer | 1 | 104.4 GWh | Aug 2026 | Oct 2025 | $15.00M | |
| Commonwealth Edison Company Of Indiana, Inc. | Oak Brook, IL | - | - | - | Oct 2025 | $12.80M | $84.52M | |
| Commonwealth New Bedford Energy LLC | New Bedford, MA | Independent Power Producer | 1 | 14.9 GWh | Dec 2025 | - | ||
| Community Foodbank Of NJ | Hillside, NJ | Investor-Owned Utility | 1 | 649.0 MWh | Dec 2025 | - | ||
| Community Renewables, LLC | Luverne, MN | Independent Power Producer | 1 | 496.0 MWh | Dec 2024 | - | ||
| Compadre Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 256.3 GWh | Aug 2026 | - | ||
| Concho Bluff LLC | Wilmington, DE | Independent Power Producer | 1 | 496.3 GWh | Aug 2026 | - | ||
| Concho Valley Solar, LLC | Henderson, NV | Independent Power Producer | 1 | 314.4 GWh | Aug 2026 | - | ||
| Concord Energy LLC | Concord, NC | Independent Power Producer | 1 | 55.4 GWh | Jun 2026 | - | ||
| Concord New Energy | Seattle, WA | Independent Power Producer | 5 | 14.8 GWh | Dec 2025 | - | ||
| Condon Wind Power, LLC | Duluth, MN | - | - | - | Sep 2025 | $608.45k | $7.50k | |
| Condor Energy Storage LLC | Grand Terrance, CA | Independent Power Producer | 1 | -31.4 GWh | Aug 2026 | Oct 2025 | $7.40M | |
| Conductive Power | Scotch Plains, NJ | Independent Power Producer | 1 | 108.7 GWh | Aug 2026 | - | ||
| Conemaugh Power LLC | Houston, TX | - | - | - | Oct 2025 | $7.03M | ||
| Conetoe II Solar, LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Oct 2025 | $3.72M | |
| Conetoe Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 5.4 GWh | Dec 2025 | - | ||
| Connecticut Jet Power LLC | Milford, CT | Independent Power Producer | 4 | 2.6 GWh | Dec 2025 | Sep 2025 | $2.29M | |
| Connecticut Light & Power Co | 2 | - | Dec 2002 | Oct 2025 | $91.89M | $313.42M | ||
| Connecticut Mun ELEC ENGY Coop | Norwich, CT | Cooperative | 12 | 36.9 GWh | Aug 2026 | - | ||
| Connell East LLC. | Berkeley Heights, NJ | Commercial | 1 | 1.3 GWh | Dec 2025 | - | ||
| Conoco Phillips Alaska Inc | Rodeo, CA | |Industrial | 1 | - | Dec 2014 | Oct 2025 | $242.74M | $45.12M |
| Consolidated Edison Co-Ny Inc | New York, NY | Investor-Owned Utility | 9 | 3.1 TWh | Aug 2026 | - | ||
| Consolidated Edison Company Of New York, Inc. | New York, NY | - | - | - | Oct 2025 | $10.67M | $47.90M | |
| Consolidated Edison Development Inc. | Valhalla, NY | Independent Power Producer | 11 | 8.0 TWh | Dec 2024 | - | ||
| Consolidated Edison Solutions Inc | Valhalla, NY | Independent Power Producer | - | 53.6 GWh | Dec 2024 | Dec 2022 | ||
| Consolidated Water Power Co | Wisconsin Rapids, WI | Investor-Owned Utility | 5 | 168.6 GWh | Dec 2025 | Oct 2025 | $3.18M | |
| Constellation Energy Commodities Group Maine, LLC | Baltimore, MD | - | - | - | Sep 2025 | $53.64M | $53.71M | |
| Constellation Energy Generation, LLC | Baltimore, MD | - | - | - | Oct 2025 | $5.12B | $621.04M | |
| Constellation Fitzpatrick, LLC | Baltimore, MD | - | - | - | Sep 2025 | $64.81M | ||
| Constellation New Energy Inc. | New York, NY | Independent Power Producer | 1 | 168.7 GWh | Aug 2026 | Oct 2025 | $39.38M | $2.41B |
| Constellation Nuclear | Warrenville, IL | Independent Power Producer | 14 | 196.2 TWh | Aug 2026 | - | ||
| Constellation Power Source Generation, LLC | Baltimore, MD | Independent Power Producer | 29 | 14.7 TWh | Aug 2026 | Sep 2025 | $6.14M | |
| Constellation Solar Horizons LLC | Baltimore, MD | Independent Power Producer | 1 | 18.9 GWh | Aug 2026 | - | ||
| Consumers Energy Co - (Mi) | Jackson, MI | Investor-Owned Utility | 40 | 26.8 TWh | Aug 2026 | Oct 2025 | $500.97M | $182.47M |
| Contango Oil And Gas | Powell, WY | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| Contour Global | Houston, TX | Investor-Owned Utility | 1 | 423.1 GWh | Aug 2026 | - | ||
| Converse Energy Inc | Converse, SC | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Coogee Solar, LLC | Asheville, NC | Independent Power Producer | - | 12.0 GWh | Dec 2024 | - | ||
| Cooks Mill PV I, LLC | Oakland, CA | Independent Power Producer | 1 | 115.9 GWh | Aug 2026 | - | ||
| Cool Springs Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 547.2 GWh | Aug 2026 | Sep 2025 | $3.95M | |
| Coolangatta Solar LLC | Oakland, CA | Independent Power Producer | 1 | 11.7 GWh | Dec 2025 | - | ||
| Coolidge Solar I, LLC | Juno Beach, FL | Independent Power Producer | 1 | 29.3 GWh | Aug 2026 | Sep 2025 | $875.50k | |
| Cooperative Energy | Hattiesburg, MS | Cooperative | 9 | 11.1 TWh | Aug 2026 | Oct 2025 | $201.20M | $31.79M |
| Copenhagen Wind Farm, LLC | Brooklyn, NY | Independent Power Producer | - | - | Dec 2018 | Oct 2025 | $5.85M | |
| Copia Power | Dana Point, CA | Independent Power Producer | 4 | 1.6 TWh | Aug 2026 | - | ||
| Copper Mountain Solar 1, LLC | Valhalla, NY | - | - | - | Oct 2025 | $4.65M | ||
| Copper Mountain Solar 2, LLC | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $12.82M | ||
| Copper Mountain Solar 5, LLC | Valhalla, NY | - | - | - | Oct 2025 | $5.18M | ||
| Copper Valley ELEC Assn, Inc | Glennallen, AK | Cooperative | 5 | 100.9 GWh | Dec 2025 | - | ||
| Coram California Development, L.P. | Juno Beach, FL | Independent Power Producer | 1 | 175.0 GWh | Dec 2025 | Sep 2025 | $7.76M | |
| Corazon Energy LLC | Independent Power Producer | 1 | 429.8 GWh | Aug 2026 | - | |||
| Cordia | Tulare, CA | Independent Power Producer | 1 | 14.8 GWh | Dec 2025 | - | ||
| Cordova Electric Coop, Inc | Cordova, AK | Cooperative | 4 | 29.0 GWh | Dec 2025 | - | ||
| Cordova Energy Co LLC | Omaha, NE | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Oct 2025 | $13.96M | |
| Corix Cleveland Thermal Generating LP | Cleveland, OH | Commercial | 1 | 1.4 GWh | Dec 2025 | - | ||
| Cork Oak Solar, LLC | New York, NY | Independent Power Producer | 1 | 40.3 GWh | Dec 2025 | - | ||
| Cork Solar, LLC | New York, NY | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| Corn Belt Power Coop | Humboldt, IA | Cooperative | 2 | 4.0 GWh | Dec 2025 | Sep 2025 | $31.13M | |
| Cornell Renewable | Ithaca, NY | Independent Power Producer | 1 | 2.9 GWh | Aug 2026 | - | ||
| Cornell University - CHP | Ithaca, NY | Commercial | 1 | 249.7 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 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |