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 |
|---|---|---|---|---|---|---|---|---|
| Walmart Stores Texas, LLC | Dallas, TX | Commercial | 90 | 28.0 GWh | Dec 2025 | - | ||
| White Wing Ranch North, LLC | Dallas, TX | - | - | - | Jun 2025 | $3.05M | ||
| Copia Power | Dana Point, CA | Independent Power Producer | 4 | 1.5 TWh | Jun 2026 | - | ||
| Harquahala Sun 1, LLC | Dana Point, CA | - | - | - | Sep 2025 | $1.25M | ||
| Harquahala Sun 2, LLC | Dana Point, CA | - | - | - | Sep 2025 | $20.95M | ||
| Bridgeport Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 97.8 GWh | Dec 2025 | Sep 2025 | $3.37M | |
| Central Ca Fuel Cell 2, LLC | Danbury, CT | Independent Power Producer | 1 | 6.0 GWh | Dec 2025 | - | ||
| Danbury Hospital | Danbury, CT | Commercial | 1 | 24.1 GWh | Dec 2025 | - | ||
| Derby Fuel Cell LLC | Danbury, CT | Independent Power Producer | 1 | 118.4 GWh | Dec 2025 | Jun 2025 | $2.69M | |
| Groton Fuel Cell 1 LLC | Danbury, CT | Independent Power Producer | 1 | 33.6 GWh | Dec 2024 | - | ||
| Groton Station Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 44.3 GWh | Dec 2024 | Jun 2025 | $483.85k | |
| Long Beach Trigen, LLC | Danbury, CT | Independent Power Producer | 1 | 18.5 GWh | Dec 2024 | - | ||
| New Britain Renewable Energy, LLC | Danbury, CT | Independent Power Producer | 1 | 7.9 GWh | Dec 2025 | - | ||
| Riverside Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 9.3 GWh | Dec 2024 | - | ||
| San Bernardino Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 10.3 GWh | Dec 2024 | - | ||
| Scef1 Fuel Cell, LLC | Danbury, CT | - | - | - | Sep 2025 | $575.13k | ||
| SRJFC, LLC | Danbury, CT | Independent Power Producer | 1 | 10.2 GWh | Dec 2024 | - | ||
| Yaphank Fuel Cell Park, LLC | Danbury, CT | Independent Power Producer | 1 | 58.7 GWh | Dec 2024 | Sep 2025 | $2.21M | |
| Berkshire Power Co LLC | Darien, CT | Independent Power Producer | 1 | 863.0 GWh | Dec 2025 | Sep 2025 | $13.33M | |
| Millennium Power Company, LLC | Darien, CT | Independent Power Producer | 1 | 1.0 TWh | Jun 2026 | Sep 2025 | $10.39M | |
| New Athens Generating Company LLC | Darien, CT | Independent Power Producer | 1 | 3.0 TWh | Jun 2026 | Oct 2025 | $65.83M | |
| Selkirk Cogen Partners LP | Darien, CT | Independent Power Producer | 1 | 342.9 GWh | Oct 2025 | Oct 2025 | $7.24M | |
| Davenport, City Of - (Ia) | Davenport, IA | Municipally-Owned Utility | 1 | 6.9 GWh | Dec 2025 | - | ||
| CHF-Davis I, LLC | Davis, CA | Independent Power Producer | 2 | 1.4 GWh | Dec 2025 | - | ||
| Dayton Power & Light Co | Dayton, OH | Commercial | 2 | - | May 2018 | Oct 2025 | $5.74M | $40.25M |
| Lake Road Generating Co LP | Dayville, CT | Independent Power Producer | 1 | 6.3 TWh | Jun 2026 | Sep 2025 | $64.35M | |
| Camden Solar Center, LLC | De Pere, WI | Independent Power Producer | 1 | 215.0 MWh | Oct 2025 | - | ||
| Independence Wind Energy LLC | De SOTO, IA | Independent Power Producer | 1 | 217.6 GWh | Jun 2026 | Sep 2025 | $1.22M | |
| Marshall Wind Energy LLC | De SOTO, IA | Independent Power Producer | - | - | - | Sep 2025 | $2.64M | |
| 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 | ||
| Dearborn Industrial Gen Inc | Dearborn, MI | Independent Power Producer | 1 | 5.3 TWh | Jun 2026 | Jun 2025 | $17.40M | |
| Decatur Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 3.3 TWh | Jun 2026 | Jun 2025 | $14.74M | |
| Morgan Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 5.2 TWh | Jun 2026 | Oct 2025 | $10.39M | |
| Archer Daniels Midland Co | Decatur, IL | Industrial | 16 | 3.0 TWh | Jun 2026 | - | ||
| Bunge North America East LLC | Decatur, IN | Independent Power Producer | 1 | 946.0 MWh | Jul 2025 | - | ||
| Luther College Wind Energy Project LLC | Decorah, IA | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Deer Park Energy Center | Deer Park, TX | Independent Power Producer | 1 | 8.3 TWh | Jun 2026 | - | ||
| Deer Park Refinery Limited Partnership (DPRLP) | Deer Park, TX | Industrial | 1 | 1.2 TWh | Jun 2026 | - | ||
| Castle Rock Cooling | Delano, CA | Commercial | 1 | 822.0 MWh | Oct 2025 | - | ||
| Delaware City Refining Company LLC | Delaware City, DE | Industrial | 1 | 1.1 TWh | Jun 2026 | Oct 2025 | $8.54M | |
| Westrock Mill Company, LLC | Demopolis, AL | Industrial | 1 | 329.4 GWh | Dec 2025 | - | ||
| Amp Ma Dudley | Denver, CO | Independent Power Producer | 1 | 7.7 GWh | Dec 2025 | - | ||
| Amp Ma Joe Jenny | Denver, CO | Independent Power Producer | 1 | 2.5 GWh | Dec 2024 | - | ||
| ASA Clayton Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| ASA Dekalb Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 6.7 GWh | Dec 2025 | - | ||
| ASA Dekalb Ny Solar II LLC | Denver, CO | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| ASA Dekalb Ny Solar III LLC | Denver, CO | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| ASA Gouverneur Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| ASA Gouverneur Ny Solar II LLC | Denver, CO | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| ASA Volney Ny Solar I LLC | Denver, CO | Independent Power Producer | 1 | 5.8 GWh | Dec 2025 | - | ||
| ASD Cotuit Ma Solar LLC | Denver, CO | Independent Power Producer | 1 | 2.3 GWh | Dec 2024 | - | ||
| BWC Bass River LLC | Denver, CO | Independent Power Producer | 1 | 3.9 GWh | Dec 2024 | - | ||
| BWC Box Pond LLC | Denver, CO | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| BWC Buckmaster Pond LLC | Denver, CO | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| BWC Connecticut River LLC | Denver, CO | Independent Power Producer | 1 | 8.6 GWh | Dec 2024 | - | ||
| BWC Hamilton Brook LLC | Denver, CO | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| Denver City & County-Foothills - (Co) | Denver, CO | Independent Power Producer | 1 | 4.4 GWh | Sep 2025 | - | ||
| Denver City & County Of - (Co) | Denver, CO | Independent Power Producer | 6 | 68.1 GWh | Dec 2025 | - | ||
| Foxtail Wind, LLC | Denver, CO | Investor-Owned Utility | 1 | 636.9 GWh | Jun 2026 | - | ||
| Goal Line LP | Denver, CO | Independent Power Producer | 1 | 11.7 GWh | May 2026 | Sep 2025 | $6.06M | |
| Guzman Energy, LLC | Denver, CO | - | - | - | Oct 2025 | $46.33M | $13.53M | |
| Guzman Western Slope LLC | Denver, CO | - | - | - | Sep 2025 | $6.42M | ||
| Lake Waconia Solar IV LLC | Denver, CO | Independent Power Producer | 1 | 3.2 GWh | Dec 2025 | - | ||
| Lake Waconia Solar LLC | Denver, CO | Independent Power Producer | 1 | 3.2 GWh | Dec 2025 | - | ||
| Mankato Energy Center II, LLC | Denver, CO | - | - | - | Jun 2025 | $8.68M | ||
| Mankato Energy Center, LLC | Denver, CO | - | - | - | Sep 2025 | $11.95M | ||
| New Germany Solar I LLC | Denver, CO | Independent Power Producer | 1 | 1.6 GWh | Dec 2025 | - | ||
| Pivot Energy | Denver, CO | Independent Power Producer | 80 | 164.8 GWh | Dec 2025 | - | ||
| Prologis Logistics Services Incorporated | Denver, CO | Independent Power Producer | 86 | 29.2 GWh | Dec 2025 | - | ||
| Public Service Co Of Colorado | Denver, CO | Investor-Owned Utility | 33 | 24.6 TWh | Jun 2026 | - | ||
| Public Service Company Of Colorado | Denver, CO | - | - | - | Oct 2025 | $57.63M | $146.80M | |
| Solriver Capital LLC | Denver, CO | Independent Power Producer | 28 | 215.4 GWh | Dec 2025 | - | ||
| Sunshare Management | Denver, CO | Independent Power Producer | 21 | 53.5 GWh | Dec 2025 | - | ||
| SWG Arapahoe, LLC | Denver, CO | Independent Power Producer | 1 | 409.8 GWh | Jun 2026 | Jun 2025 | $3.88M | |
| U S Bureau Of Reclamation | Denver, CO | Federally-Owned Utility | 60 | 35.0 TWh | Jun 2026 | Nov 2022 | ||
| Veseli Solar I LLC | Denver, CO | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Ware Palmer Road Solar LLC | Denver, CO | Independent Power Producer | 1 | 5.1 GWh | Dec 2024 | - | ||
| Zumbro Solar LLC | Denver, CO | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| UGI Utilities Inc. | Denver, PA | - | - | - | Oct 2025 | $1.14M | $11.48M | |
| Gilbert Solar Facility I, LLC | Depere, WI | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Integrys Ma Solar, LLC | Depere, WI | Independent Power Producer | 3 | 11.2 GWh | Dec 2025 | - | ||
| Solar Star California II LLC | Depere, WI | Independent Power Producer | 2 | 3.9 GWh | Dec 2025 | - | ||
| Solar Star New Jersey VI LLC | Depere, WI | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| Sunny Templeton, LLC | Depere, WI | Independent Power Producer | 1 | 2.3 GWh | Dec 2025 | - | ||
| BHE Renewables, LLC | DES Moines, IA | Independent Power Producer | 8 | 6.0 TWh | Jun 2026 | - | ||
| Falcon Power Operating Company | DES Moines, IA | Independent Power Producer | 1 | 15.1 GWh | Jun 2026 | - | ||
| Wailuku Holding Company LLC | DES Moines, IA | Independent Power Producer | 1 | 30.5 GWh | Jun 2026 | - | ||
| Sentinel Energy Center LLC | Desert Hot Springs, CA | Independent Power Producer | 1 | 126.2 GWh | Jun 2026 | Oct 2025 | $22.72M | |
| Blue Water Renewables Inc | Detroit, MI | Investor-Owned Utility | 1 | 20.8 GWh | Dec 2025 | - | ||
| Davidson Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 12.3 GWh | Dec 2025 | - | ||
| DTE Electric Company | Detroit, MI | Investor-Owned Utility | 65 | 53.2 TWh | Jun 2026 | Oct 2025 | $742.54M | $16.76M |
| DTE San Diego Cogen Inc. | Detroit, MI | Commercial | 1 | 28.0 GWh | Jun 2026 | - | ||
| DTE Stockton LLC | Detroit, MI | Independent Power Producer | 1 | 386.5 GWh | Dec 2025 | Sep 2025 | $10.75M | |
| DTE Sustainable Generation | Detroit, MI | Investor-Owned Utility | 5 | 303.1 GWh | Dec 2025 | - | ||
| Iredell Transmission LLC | Detroit, MI | Investor-Owned Utility | 1 | 28.1 GWh | Dec 2025 | - | ||
| Potrero Hills Energy Producers, LLC | Detroit, MI | Investor-Owned Utility | 1 | 61.1 GWh | Dec 2025 | - | ||
| Riverview Energy Systems | Detroit, MI | Investor-Owned Utility | 1 | 3.3 GWh | Dec 2024 | - | ||
| Sunshine Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 144.2 GWh | Jun 2026 | Sep 2025 | $2.93M | |
| Usace-Detroit District | Detroit, MI | Federally-Owned Utility | 1 | 169.3 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 | 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 |