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 |
|---|---|---|---|---|---|---|---|---|
| Ip Oberon LLC | Beaverton, OR | Independent Power Producer | 1 | 519.2 GWh | Dec 2025 | Oct 2025 | $9.92M | |
| Ir Energy Management LLC | Chicago, IL | - | - | - | Oct 2025 | $6.99M | $6.99M | |
| Irish Creek Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.1 TWh | Mar 2026 | Oct 2025 | $4.10M | |
| J. ARON & Company LLC | New York, NY | - | - | - | Oct 2025 | $179.99M | $25.48M | |
| Jackson Generation, LLC | Schaumburg, IL | Independent Power Producer | 1 | 7.2 TWh | Mar 2026 | Oct 2025 | $68.54M | |
| Jayhawk Wind, LLC | Ashwaubenon, WI | - | - | - | Oct 2025 | $3.37M | ||
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.6 TWh | Mar 2026 | Oct 2025 | $96.15M | |
| Jericho Rise Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 195.6 GWh | Mar 2026 | Oct 2025 | $1.73M | |
| Jersey Central Power & Light Company | Akron, OH | - | - | - | Oct 2025 | $15.68k | $271.81M | |
| Johanna Energy Center, LLC | Houston, TX | Independent Power Producer | 3 | - | Dec 2024 | Oct 2025 | $1.32M | |
| Just Energy Limited | Houston, TX | - | - | - | Oct 2025 | $36.59M | $51.19M | |
| Kansas Municipal Energy Agency | Overland Park, KS | Municipally-Owned Utility | 1 | 2.7 GWh | Dec 2024 | Oct 2025 | $10.97M | |
| Karbone Energy LLC | New York, NY | - | - | - | Oct 2025 | $10.06M | $7.02M | |
| KCE Ny 1, LLC | Albany, NY | Independent Power Producer | 1 | -3.1 GWh | Dec 2024 | Oct 2025 | $1.06M | |
| Keenesburg Energy Storage LLC | Framingham, MA | - | - | - | Oct 2025 | $583.09k | ||
| Kelly Creek Wind, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $4.11M | ||
| Kendall Power Company LLC | Irving, TX | - | - | - | Oct 2025 | $51.26M | ||
| Kentucky Utilities Co | Lexington, KY | Investor-Owned Utility | 8 | 12.8 TWh | Mar 2026 | Oct 2025 | $13.21M | $9.88M |
| KES Kingsburg LP | Kingsburg, CA | Independent Power Producer | 1 | - | Nov 2024 | Oct 2025 | $13.19k | |
| Keystone Power LLC | Morristown, NJ | - | - | - | Oct 2025 | $2.47M | ||
| Keystone Power Pass-Through Holders LLC | Houston, TX | - | - | - | Oct 2025 | $8.14M | ||
| Keystone Wind Marketing LLC | Pittsburgh, PA | - | - | - | Oct 2025 | $6.46M | ||
| KIAC Partners | Jamaica, NY | Independent Power Producer | 1 | 398.6 GWh | Dec 2024 | Oct 2025 | $6.67M | $1.26M |
| Kimberly-Clark Corp | Irving, TX | Industrial | 3 | 424.9 GWh | Dec 2024 | Oct 2025 | $1.32M | |
| Kincaid Generation, L.L.C. | Irving, TX | - | - | - | Oct 2025 | $33.38M | ||
| Kingfisher Wind LLC | Boston, MA | Independent Power Producer | 1 | 1.0 TWh | Mar 2026 | Oct 2025 | $1.51M | |
| Kings Point Wind, LLC | Joplin, MO | - | - | - | Oct 2025 | $3.80M | ||
| Kiowa Power Partners LLC | Omaha, NE | Independent Power Producer | 1 | 5.2 TWh | Mar 2026 | Oct 2025 | $19.14M | |
| Kiwi Energy Ny LLC | Brooklyn, NY | - | - | - | Oct 2025 | $133.97k | $78.64k | |
| Kleen Energy Systems, LLC | Middletown, CT | Independent Power Producer | 1 | 3.8 TWh | Mar 2026 | Oct 2025 | $62.13M | |
| KMC Thermo, LLC | Brandywine, MD | Independent Power Producer | 1 | 800.4 GWh | Mar 2026 | Oct 2025 | $13.74M | |
| L'ANSE Warden Electric Company LLC | L'ANSE, MI | Independent Power Producer | 1 | 120.2 GWh | Dec 2024 | Oct 2025 | $1.64M | |
| L&P Electric, Inc. | Carthage, MO | - | - | - | Oct 2025 | $916.22k | $445.54k | |
| Lackawanna Energy Center LLC | Chicago, IL | - | - | - | Oct 2025 | $94.94M | $21.74k | |
| Lafayette Utilities System | Lafayette, LA | Municipally-Owned Utility | 4 | 81.3 GWh | Dec 2024 | Oct 2025 | $50.76M | |
| Lake LYNN Generation, LLC | Bethesda, MD | Independent Power Producer | - | - | Dec 2020 | Oct 2025 | $2.84M | |
| Land O'Lakes, Inc. | Arden Hills, MN | - | - | - | Oct 2025 | $129.95k | ||
| Lansing Board Of Water And Light | Lansing, MI | Municipally-Owned Utility | 4 | 1.5 TWh | Mar 2026 | Oct 2025 | $4.42M | |
| Lanyard Power Marketing, LLC | Washington, DC | - | - | - | Oct 2025 | $79.44M | $79.44M | |
| Larkspur Energy LLC | LOS Angeles, CA | - | - | - | Oct 2025 | $3.31M | $16.80k | |
| Laurel Hill Wind Energy, LLC | Charlotte, NC | - | - | - | Oct 2025 | $3.94M | ||
| Lawrenceburg Power, LLC | Lawrenceburg, IN | Independent Power Producer | 1 | 8.7 TWh | Mar 2026 | Oct 2025 | $87.55M | |
| Leconte Energy Storage, LLC | Pleasanton, CA | Independent Power Producer | 1 | -22.4 GWh | Mar 2026 | Oct 2025 | $1.86M | |
| Ledyard Windpower, LLC | Lakota, IA | Investor-Owned Utility | - | - | - | Oct 2025 | $1.29M | |
| Lee County Generating Station | Dixon, IL | Independent Power Producer | 1 | 125.7 GWh | Dec 2024 | Oct 2025 | $10.56M | $151.38k |
| Lexington Chenoa Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 815.7 GWh | Mar 2026 | Oct 2025 | $4.46M | |
| Liberty Electric Power LLC | Eddystone, PA | Independent Power Producer | 1 | 4.2 TWh | Mar 2026 | Oct 2025 | $37.95M | |
| Liberty Utilities (Calpeco Electric) LLC | South Lake Tahoe, CA | Investor-Owned Utility | 3 | 115.5 GWh | Mar 2026 | Oct 2025 | $423.39k | $5.80M |
| Lincoln Electric System | Lincoln, NE | Industrial|Municipally-Owned Utility | 5 | 191.8 GWh | Mar 2026 | Oct 2025 | $6.72M | |
| Lincoln Land Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 1.1 TWh | Mar 2026 | Oct 2025 | $6.84M | |
| Little Blue Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 994.8 GWh | Mar 2026 | Oct 2025 | $1.09M | |
| Llano Estacado Wind Ranch | White Deer, TX | Independent Power Producer | 1 | 103.5 GWh | Dec 2024 | Oct 2025 | $320.34k | |
| LMBE Project Company LLC | Houston, TX | - | - | - | Oct 2025 | $41.22M | ||
| Lockhart Ess, LLC | New York, NY | - | - | - | Oct 2025 | $1.88M | ||
| Lockhart Solar PV, LLC | New York, NY | - | - | - | Oct 2025 | $2.93M | ||
| Lockport Energy Associates LP | Lockport, NY | Independent Power Producer | 1 | - | Jan 2024 | Oct 2025 | $2.92M | |
| Lone Tree Wind, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.24M | ||
| Long Island Lighting Company D/B/A LIPA | Hicksville, NY | - | - | - | Oct 2025 | $138.37M | $139.43M | |
| Long Ridge Energy Generation LLC | Canonsburg, PA | Independent Power Producer | 1 | 3.9 TWh | Mar 2026 | Oct 2025 | $36.86M | |
| LOS Alamos County | LOS Alamos, NM | Municipally-Owned Utility | 3 | 24.7 GWh | Jan 2026 | Oct 2025 | $647.02k | |
| LOS Angeles Department Of Water & Power | LOS Angeles, CA | Municipally-Owned Utility | 38 | 12.8 TWh | Mar 2026 | Oct 2025 | $3.26M | |
| LOS Esteros Critical Energy Facility LLC | San Jose, CA | Independent Power Producer | 1 | 170.2 GWh | Mar 2026 | Oct 2025 | $5.01M | |
| LOS Medanos Energy Center LLC | Pittsburg, CA | Independent Power Producer | 1 | 2.5 TWh | Mar 2026 | Oct 2025 | $4.25M | $447.72k |
| Lost Lakes Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 269.0 GWh | Dec 2024 | Oct 2025 | $5.75M | |
| Louise Solar Project, LLC | Bloomington, MN | - | - | - | Oct 2025 | $1.62M | ||
| Louisiana Energy & Power Authority | Lafayette, LA | Political Subdivision | 4 | 144.1 GWh | Dec 2024 | Oct 2025 | $25.41M | |
| Louisiana Generating LLC | New Roads, LA | Independent Power Producer | 2 | 2.3 TWh | Feb 2026 | Oct 2025 | $36.00M | |
| Louisville Gas & Electric Co | Louisville, KY | Investor-Owned Utility | 8 | 22.6 TWh | Mar 2026 | Oct 2025 | $15.62M | $18.44M |
| LWP Lessee, LLC | Phoenix, AZ | - | - | - | Oct 2025 | $6.11M | ||
| Macho Springs Power I, LLC | Calgary, AB | - | - | - | Oct 2025 | $3.45M | ||
| Macquarie Energy Trading LLC | Houston, TX | - | - | - | Oct 2025 | $341.93M | $102.63M | |
| Madison Fields Solar Project, LLC | Kansas City, MO | Independent Power Producer | 1 | 426.4 GWh | Mar 2026 | Oct 2025 | $5.69M | |
| Madison Gas & Electric Co | Madison, WI | Investor-Owned Utility | 17 | 857.7 GWh | Mar 2026 | Oct 2025 | $31.93M | $919.38k |
| Mag Energy Solutions Inc. | Montreal, QC | - | - | - | Oct 2025 | $131.08M | $7.98M | |
| Mahoning Creek Hydroelectric Company LLC | Chevy Chase, MD | Independent Power Producer | - | - | Dec 2020 | Oct 2025 | $271.89k | |
| Major Energy Electric Services, LLC | Houston, TX | - | - | - | Oct 2025 | $421.57k | ||
| Malaga Bess LLC | Chicago, IL | Independent Power Producer | 1 | -4.5 GWh | Mar 2026 | Oct 2025 | $527.40k | |
| Malaga Power, LLC | San Diego, CA | - | - | - | Oct 2025 | $4.25M | ||
| Mammoth North, LLC | Philadelphia, PA | Independent Power Producer | 1 | 807.8 GWh | Mar 2026 | Oct 2025 | $10.42M | |
| Mantua Creek Solar, LLC | Juno Beach, FL | - | - | - | Oct 2025 | $58.55k | ||
| Marble River, LLC | Houston, TX | Independent Power Producer | 1 | 520.2 GWh | Mar 2026 | Oct 2025 | $3.60M | |
| Marcus Hook Energy LP | Marcus Hook, PA | Independent Power Producer | 1 | 6.2 TWh | Mar 2026 | Oct 2025 | $54.07M | |
| Mariposa Energy, LLC | LOS Angeles, CA | - | - | - | Oct 2025 | $4.70M | ||
| Marsh Landing LLC | Antioch, CA | Independent Power Producer | 1 | 15.6 GWh | Mar 2026 | Oct 2025 | $17.93M | |
| Martin County Solar Project, LLC | Houston, TX | Independent Power Producer | 1 | 235.6 GWh | Mar 2026 | Oct 2025 | $2.65M | |
| Massachusetts Electric Co | Brooklyn, NY | Investor-Owned Utility | 3 | 3.7 GWh | Dec 2024 | Oct 2025 | $29.93M | $75.60M |
| Maverick Solar 4, LLC | San Diego, CA | Independent Power Producer | 1 | 301.4 GWh | Mar 2026 | Oct 2025 | $3.96M | |
| Maverick Solar 6, LLC | San Diego, CA | Independent Power Producer | 1 | 289.2 GWh | Mar 2026 | Oct 2025 | $3.61M | |
| Maverick Solar 7, LLC | San Diego, CA | Independent Power Producer | 1 | 404.5 GWh | Mar 2026 | Oct 2025 | $3.10M | |
| Maverick Solar LLC | San Diego, CA | Independent Power Producer | 2 | 397.2 GWh | Mar 2026 | Oct 2025 | $3.87M | |
| MC Project Company LLC | Houston, TX | - | - | - | Oct 2025 | $45.56M | ||
| Realgy, LLC | West Hartford, CT | - | - | - | Oct 2025 | $176.48k | $113.43k | |
| Red Dirt Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 907.2 GWh | Mar 2026 | Oct 2025 | $2.20M | |
| Red Oak Power, LLC | Birmingham, AL | - | - | - | Oct 2025 | $50.71M | ||
| Red Pine Wind Project, LLC | Ivanhoe, MN | Independent Power Producer | - | - | - | Oct 2025 | $2.25M | |
| Reliant Energy Northeast LLC | Princeton, NJ | - | - | - | Oct 2025 | $1.39M | ||
| Rensselaer Generating LLC | Rensselaer, NY | Independent Power Producer | 1 | 21.0 GWh | Dec 2024 | Oct 2025 | $1.87M | |
| Rescom Energy LLC | Chicago, IL | - | - | - | Oct 2025 | $51.12k | ||
| Residents Energy, LLC | Brooklyn, NY | - | - | - | Oct 2025 | $10.81M | $327.39k | |
| Respond Power, LLC | Houston, TX | - | - | - | Oct 2025 | $235.75k |
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 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Mar 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Mar 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Mar 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Mar 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Mar 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Mar 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2026 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Mar 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Mar 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Mar 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Mar 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Mar 2026 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Mar 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Mar 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Mar 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Mar 2026 | Subbituminous Coal : 75.0% Bituminous Coal : 16.0% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Mar 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Mar 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Mar 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Mar 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Mar 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Mar 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Mar 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Mar 2026 | Nuclear : 68.1% Natural Gas : 31.9% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Mar 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Mar 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Mar 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Mar 2026 | Natural Gas |