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 |
|---|---|---|---|---|---|---|---|---|
| Cooks Mill PV I, LLC | Oakland, CA | Independent Power Producer | 1 | 68.3 GWh | Jun 2026 | - | ||
| Converse Energy Inc | Converse, SC | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Cornillie 2 Community Solar LLC | Safety Harbor, FL | Independent Power Producer | - | 1.7 GWh | Dec 2024 | - | ||
| Cordia | Tulare, CA | Independent Power Producer | 1 | 14.8 GWh | Dec 2025 | - | ||
| Cordova Energy Co LLC | Omaha, NE | Independent Power Producer | 1 | 1.1 TWh | Dec 2025 | Oct 2025 | $13.96M | |
| Cornell Renewable | Ithaca, NY | Independent Power Producer | 1 | 3.1 GWh | Jun 2026 | - | ||
| Coogee Solar, LLC | Asheville, NC | Independent Power Producer | - | 12.0 GWh | Dec 2024 | - | ||
| Consolidated Edison Solutions Inc | Valhalla, NY | Independent Power Producer | - | 53.6 GWh | Dec 2024 | Dec 2022 | ||
| Cork Solar, LLC | New York, NY | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| Contango Oil And Gas | Powell, WY | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| Cork Oak Solar, LLC | New York, NY | Independent Power Producer | 1 | 40.3 GWh | Dec 2025 | - | ||
| Constellation New Energy Inc. | New York, NY | Independent Power Producer | 1 | 168.7 GWh | Jun 2026 | Oct 2025 | $39.38M | $2.41B |
| Constellation Nuclear | Warrenville, IL | Independent Power Producer | 14 | 195.7 TWh | Jun 2026 | - | ||
| Constellation Power Source Generation, LLC | Baltimore, MD | Independent Power Producer | 29 | 17.5 TWh | Jun 2026 | Jun 2025 | $6.14M | |
| Constellation Solar Horizons LLC | Baltimore, MD | Independent Power Producer | 1 | 18.7 GWh | Jun 2026 | - | ||
| Copper Mountain Solar 2, LLC | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $12.82M | ||
| Conetoe Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 5.4 GWh | Dec 2025 | - | ||
| Coolangatta Solar LLC | Oakland, CA | Independent Power Producer | 1 | 9.8 GWh | Dec 2024 | - | ||
| Coolidge Solar I, LLC | Juno Beach, FL | Independent Power Producer | 1 | 28.8 GWh | Jun 2026 | Sep 2025 | $875.50k | |
| COSO Operating Co LLC | Little Lake, CA | Independent Power Producer | 3 | 992.7 GWh | Jun 2026 | - | ||
| Corvus Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.4 GWh | Dec 2025 | - | ||
| Cortland Solar 2 LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| Copia Power | Dana Point, CA | Independent Power Producer | 4 | 1.5 TWh | Jun 2026 | - | ||
| Copenhagen Wind Farm, LLC | Brooklyn, NY | Independent Power Producer | - | - | Dec 2018 | Oct 2025 | $5.85M | |
| Corpus Christi Cogeneration LLC | Corpus Christi, TX | Independent Power Producer | 1 | 2.1 TWh | Jun 2026 | - | ||
| Corazon Energy LLC | Independent Power Producer | 1 | 411.0 GWh | Jun 2026 | - | |||
| Cosper Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Cool Springs Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 542.5 GWh | Jun 2026 | Sep 2025 | $3.95M | |
| Connecticut Jet Power LLC | Milford, CT | Independent Power Producer | 4 | 2.6 GWh | Dec 2025 | Sep 2025 | $2.29M | |
| River Ferry Solar 1, LLC | Houston, TX | Independent Power Producer | 1 | 345.3 GWh | Jun 2026 | - | ||
| Riverstart Solar Park IV LLC | Houston, TX | Independent Power Producer | 1 | 184.1 GWh | Jun 2026 | - | ||
| Ringer Hill Wind LLC | Portland, OR | Independent Power Producer | 1 | 85.6 GWh | Jun 2026 | Oct 2025 | $827.15k | |
| Risec Operating Services | Johnston, RI | Independent Power Producer | 1 | 3.5 TWh | Jun 2026 | - | ||
| River Fork Solar, LLC | New York, NY | Independent Power Producer | 1 | 326.1 GWh | Jun 2026 | Jun 2025 | $1.64M | |
| Sampson Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2025 | - | ||
| Riverstart Solar Park LLC | Modoc, IN | Independent Power Producer | 1 | 436.8 GWh | Jun 2026 | Oct 2025 | $4.97M | |
| Salka Cabazon Wind LLC | San Diego, CA | Independent Power Producer | 1 | 13.5 GWh | Dec 2025 | Sep 2025 | $277.55k | |
| Orion Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 16.8 GWh | Dec 2025 | - | ||
| Salt City Solar LLC | Houston, TX | Independent Power Producer | 1 | 117.6 GWh | Jun 2026 | Sep 2025 | $1.42M | |
| Sagebrush Ess, LLC | Mojave, CA | Independent Power Producer | - | - | - | Oct 2025 | $2.66M | |
| Rising Tree Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 56.2 GWh | Dec 2025 | Jun 2025 | $1.22M | |
| Rising Tree Wind Farm III LLC | Houston, TX | Independent Power Producer | 1 | 273.5 GWh | Dec 2025 | Sep 2025 | $8.44M | |
| Rising Tree Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 262.1 GWh | Dec 2025 | Sep 2025 | $7.87M | |
| Roadrunner Crossing Wind Farm, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.1 TWh | Jun 2026 | - | ||
| Roadrunner Solar, LLC | Andover, MA | Independent Power Producer | 1 | 1.1 TWh | Jun 2026 | Sep 2025 | ||
| Roaring Springs, LLC | Juno Beach, FL | Independent Power Producer | 1 | 425.1 GWh | Jun 2026 | - | ||
| Sage Draw Wind, LLC | Wilson, TX | Independent Power Producer | 1 | 1.3 TWh | Jun 2026 | - | ||
| Rivanna Solar LLC | Independent Power Producer | 1 | 21.5 GWh | Dec 2025 | - | |||
| Salt Creek Wind LLC | Independent Power Producer | 1 | 403.4 GWh | Jun 2026 | - | |||
| RIO Bravo Windpower, LLC | Boston, MA | Independent Power Producer | 1 | 796.1 GWh | Jun 2026 | - | ||
| River Trail Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 16.4 GWh | Dec 2025 | - | ||
| Rippey Wind Energy LLC | West DES Moines, IA | Independent Power Producer | - | - | Dec 2015 | Sep 2025 | $1.80M | |
| Saluda Solar II, LLC | Charlotte, NC | Independent Power Producer | - | 6.3 GWh | Dec 2024 | - | ||
| Saint Energy Storage II LLC | Juno Beach, FL | Independent Power Producer | 1 | -21.4 GWh | Jun 2026 | Sep 2025 | $2.69M | |
| Saint Solar LLC | Juno Beach, FL | Independent Power Producer | 1 | 310.8 GWh | Jun 2026 | Sep 2025 | $2.41M | |
| Riverhead Solar Farm LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Jun 2025 | $1.96M | |
| Riley Solar I LLC | Jersey City, NJ | Independent Power Producer | 1 | 24.9 GWh | Dec 2025 | - | ||
| Riverside Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 9.3 GWh | Dec 2024 | - | ||
| Salem Harbor Power Development LP | Salem, MA | Independent Power Producer | 2 | 1.7 TWh | Jun 2026 | Sep 2025 | $31.83M | |
| River Bend Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 171.3 GWh | Jun 2026 | Sep 2025 | $2.54M | |
| Samoset Solar, LLC | Boston, MA | Independent Power Producer | 1 | 4.1 GWh | Dec 2025 | - | ||
| Saguaro Power Co | Henderson, NV | Independent Power Producer | 1 | 255.1 GWh | Jan 2026 | Oct 2025 | $1.63M | |
| River Mountains Solar, LLC | Beltsville, MD | Independent Power Producer | 1 | 32.3 GWh | Dec 2025 | - | ||
| RIO Bravo Solar II, LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.24M | |
| Riverside Generating Co LLC | Catlettsburg, KY | Independent Power Producer | 1 | 868.1 GWh | Jun 2026 | Sep 2025 | $18.17M | |
| RIO Bravo Solar I, LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.26M | |
| Sagepoint Energy | Carmel, IN | Independent Power Producer | 1 | 25.5 GWh | Dec 2025 | - | ||
| RIO Bravo Rocklin | Irvine, CA | Independent Power Producer | 1 | 162.6 GWh | Dec 2025 | Sep 2025 | $4.80M | |
| Sagebrush Power Partners, LLC | Houston, TX | Independent Power Producer | 1 | 283.3 GWh | Dec 2025 | Sep 2025 | $7.06M | |
| Riverstart Solar Park III LLC | Houston, TX | Independent Power Producer | 1 | 237.2 GWh | Jun 2026 | Sep 2025 | $2.63M | |
| RT32 Westerlo Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 8.4 GWh | Dec 2025 | - | ||
| RPNY Solar 2, LLC | San Francisco, CA | Independent Power Producer | 1 | 6.6 GWh | Dec 2025 | - | ||
| RPNY Solar 3, LLC | San Francisco, CA | Independent Power Producer | 1 | 11.6 GWh | Dec 2025 | - | ||
| RPNY Solar 4, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| RPNY Solar 6, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| RPNY Solar 7, LLC | San Francisco, CA | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| RPSC Solar 3, LLC | San Francisco, CA | Independent Power Producer | 1 | 3.9 GWh | Dec 2025 | - | ||
| Roswell Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 159.2 GWh | Jun 2026 | Sep 2025 | $1.86M | |
| ROSS County Solar, LLC | Bloomington, MN | Independent Power Producer | - | 198.0 GWh | Apr 2026 | Oct 2025 | $2.37M | |
| RPNY Solar 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 6.1 GWh | Dec 2025 | - | ||
| RT405 Westerlo Solar 2, LLC | Boston, MA | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| Rosewater Wind Farm LLC | Chalmers, IN | Independent Power Producer | 1 | 337.9 GWh | Jun 2026 | Jun 2025 | $1.96M | |
| Rosemount Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| Roseman Energy, LLC | Greenfield, IA | Independent Power Producer | 1 | 7.5 GWh | Dec 2025 | - | ||
| Ruler Solar Partners, LLC | New York, NY | Independent Power Producer | 1 | 9.2 GWh | Dec 2025 | - | ||
| Roseburg LFG Energy LLC | Woodland, WA | Independent Power Producer | 1 | 6.0 GWh | Dec 2024 | - | ||
| Rumford Power | Rumford, ME | Independent Power Producer | 1 | 803.1 GWh | Dec 2025 | Jun 2025 | $11.69M | |
| Roundhouse Renewable Energy II, LLC | Juno Beach, FL | Independent Power Producer | 1 | 424.3 GWh | Jun 2026 | Jun 2025 | $3.56M | |
| Rounseville Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 4.0 GWh | Dec 2025 | - | ||
| Route 14A CDG Solar North And South, LLC | Boston, MA | Independent Power Producer | 1 | 6.5 GWh | Dec 2025 | - | ||
| Roundtop Energy LLC | Omaha, NE | Independent Power Producer | 1 | 35.0 GWh | Dec 2025 | Oct 2025 | $1.12M | |
| Roundhouse Renewable Energy, LLC | Juno Beach, FL | Independent Power Producer | 1 | 959.8 GWh | Jun 2026 | Sep 2025 | $3.32M | |
| Route 66 Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 147.2 GWh | Jun 2026 | - | ||
| Route 76 Boone Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Roxwind LLC | Cohasset, MA | Independent Power Producer | 1 | 48.3 GWh | Dec 2025 | - | ||
| Royal Solar Partners, LLC | New York, NY | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Rollingstone Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| RP NAPA Solar 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 6.3 GWh | Dec 2025 | - | ||
| Round Lake Solar LLC | New York, NY | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| ROTH Rock Wind Farm LLC | Houston, TX | Independent Power Producer | 2 | 131.3 GWh | Jun 2026 | Oct 2025 | $3.21M |
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 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 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 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |