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 |
|---|---|---|---|---|---|---|---|---|
| Lost Hills Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $1.51M | ||
| LSP University Park LLC | University Park, IL | Independent Power Producer | 1 | 139.5 GWh | Dec 2024 | Sep 2025 | $7.66M | $91.79k |
| Luna Valley Solar I, LLC | San Francisco, CA | Independent Power Producer | 1 | 314.9 GWh | Jun 2026 | Sep 2025 | ||
| LUND Hill Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $5.30M | ||
| Macho Springs Solar, LLC | Birmingham, AL | - | - | - | Sep 2025 | $2.31M | ||
| Madison BTM, LLC | Wakefield, MA | - | - | - | Sep 2025 | $15.71k | ||
| Madison Ess, LLC | Wakefield, MA | - | - | - | Sep 2025 | $291.38k | ||
| Madison Gas & Electric Co | Madison, WI | Investor-Owned Utility | 20 | 939.1 GWh | Jun 2026 | Sep 2025 | $31.93M | $919.38k |
| Malacha Hydro Ltd Partnership | Marlborough, MA | Independent Power Producer | 1 | 89.8 GWh | Dec 2025 | Sep 2025 | $2.24M | |
| Mammoth One LLC | Reno, NV | - | - | - | Sep 2025 | $2.45M | ||
| Mammoth Three LLC | Reno, NV | - | - | - | Sep 2025 | $1.30M | ||
| Manchester Street, LLC. | Providence, RI | Independent Power Producer | 1 | 2.4 TWh | Jun 2026 | Sep 2025 | $28.13M | |
| Mankato Energy Center, LLC | Denver, CO | - | - | - | Sep 2025 | $11.95M | ||
| Marengo Battery Storage LLC | Marengo TWP, IL | Commercial | 1 | - | Mar 2025 | Sep 2025 | $2.48 | |
| Maricopa West Solar PV, LLC | San Francisco, CA | Independent Power Producer | - | - | - | Sep 2025 | $968.50k | |
| Marshall Wind Energy LLC | De SOTO, IA | Independent Power Producer | - | - | - | Sep 2025 | $2.64M | |
| Martinez Refining Co | Martinez, CA | Industrial | 1 | 729.8 GWh | Jun 2026 | Sep 2025 | $1.83M | |
| Martinsville Onsite Generation, LLC | Columbus, OH | - | - | - | Sep 2025 | $240.52k | ||
| Masspower | Indian Orchard, MA | Independent Power Producer | 1 | 471.0 GWh | Dec 2025 | Sep 2025 | $6.72M | |
| Matep LLC | Boston, MA | Commercial | 1 | 348.9 GWh | Dec 2024 | Sep 2025 | $8.95M | $5.44M |
| Maven Energy, LLC | Birmingham, AL | - | - | - | Sep 2025 | $16.50k | ||
| Mayflower Power & Gas LLC | Birmingham, AL | - | - | - | Sep 2025 | $25.22k | ||
| McCoy Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 671.7 GWh | Dec 2025 | Sep 2025 | $27.30M | |
| McFarland Solar A, LLC | Louisville, CO | - | - | - | Sep 2025 | $2.62M | $1.26M | |
| McFarland Solar B, LLC | Louisville, CO | - | - | - | Sep 2025 | $3.76M | ||
| McFarland Storage C, LLC | Louisville, CO | - | - | - | Sep 2025 | $2.29M | ||
| McKittrick Limited | Bakersfield, CA | Independent Power Producer | - | - | Dec 2015 | Sep 2025 | $1.58M | |
| Meadow Lake Solar Park | Merrillville, IN | Investor-Owned Utility | 1 | 424.3 GWh | Jun 2026 | Sep 2025 | $3.80M | |
| Merced Irrigation District | Merced, CA | Political Subdivision | 6 | 286.9 GWh | Dec 2025 | Sep 2025 | $1.24M | |
| Mesa Wind Power LLC | New York, NY | Independent Power Producer | 2 | 80.1 GWh | Jun 2026 | Sep 2025 | $2.05M | |
| GSP Schiller LLC | Bow, NH | - | - | - | Sep 2025 | $123.46k | ||
| Crete Energy Venture LLC | Omaha, NE | Independent Power Producer | 1 | - | Nov 2024 | Sep 2025 | $4.42M | |
| Electricity NH, LLC | Houston, TX | - | - | - | Sep 2025 | $14.68k | ||
| Elevation Energy Group, LLC | Austin, TX | - | - | - | Sep 2025 | $22.95k | ||
| Briel Farm Solar, LLC | Lincoln University, PA | - | - | - | Sep 2025 | $538.66k | ||
| Shell Chemical Appalachia LLC | Monaca, PA | Industrial | 1 | 1.8 TWh | Jun 2026 | Sep 2025 | $9.18M | $134.98k |
| Solar Star Oregon II, LLC | Portland, OR | - | - | - | Sep 2025 | $2.66M | ||
| Gibson City Energy Center LLC | Gibson City, IL | Independent Power Producer | 1 | 109.3 GWh | Dec 2024 | Sep 2025 | $2.30M | |
| David Energy Supply, LLC | Brooklyn, NY | - | - | - | Sep 2025 | $2.27M | $2.27M | |
| City Of Burbank Water And Power - (Ca) | Burbank, CA | Municipally-Owned Utility | 7 | 1.3 TWh | Jun 2026 | Sep 2025 | $17.76k | |
| Helvetia Solar, LLC | Hillsboro, OR | - | - | - | Sep 2025 | $37.67k | ||
| North Fork Solar Project, LLC | Austin, TX | Independent Power Producer | 1 | 351.7 GWh | Jun 2026 | Sep 2025 | $3.06M | |
| Paulsboro Refining Company - LLC | Paulsboro, NJ | Industrial | 1 | 379.8 GWh | Jun 2026 | Sep 2025 | $117.16k | |
| Reading Wind Energy, LLC | Austin, TX | Commercial | - | - | - | Sep 2025 | $1.71M | |
| Shelby County Energy Center, LLC | Neoga, IL | Independent Power Producer | 1 | 204.7 GWh | Dec 2025 | Sep 2025 | $3.88M | |
| Elektron Power LLC | Sunderland, MD | - | - | - | Sep 2025 | $6.42k | ||
| City Of St George - (Ut) | St George, UT | Municipally-Owned Utility | 5 | 145.1 GWh | Dec 2025 | Sep 2025 | $3.49M | |
| YUBA City Cogeneration Partners, LP | Sacramento, CA | - | - | - | Sep 2025 | $1.53M | ||
| GSP Merrimack LLC | Bow, NH | - | - | - | Sep 2025 | $2.95M | ||
| Merck & Co Inc-West Point | Rahway, NJ | |Industrial | 4 | 341.8 GWh | Jun 2026 | Sep 2025 | $96.43k | |
| XO Energy MW, LP | Landenberg, PA | - | - | - | Sep 2025 | $36.97M | $25.87M | |
| New Hope Power Partnership | Southbay, FL | - | - | - | Sep 2025 | $277.57k | ||
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.8 TWh | Jun 2026 | Sep 2025 | $40.77M | $315.17k |
| Greenleaf Energy Unit 2 LLC | Birmingham, AL | - | - | - | Sep 2025 | $18.29k | ||
| XO Energy Ma, LP | Landenberg, PA | - | - | - | Sep 2025 | $36.97M | $11.10M | |
| Midway-Sunset Cogeneration Co | Fellows, CA | Independent Power Producer | 1 | 6.0 GWh | Apr 2026 | Sep 2025 | $99.78k | |
| Camchino Leasing LLC | Chino, CA | Independent Power Producer | 1 | 8.0 GWh | Dec 2024 | Sep 2025 | $5.72k | |
| Arche Energy Project, LLC | San Francisco, CA | - | - | - | Sep 2025 | $2.25M | ||
| GSP White Lake LLC | Bow, NH | - | - | - | Sep 2025 | $169.51k | ||
| Switched On, LLC | Las Vegas, NV | - | - | - | Sep 2025 | $49.88k | $54.74k | |
| Willey Battery Utility, LLC | Hamilton, OH | Independent Power Producer | 1 | -394.0 MWh | Sep 2025 | Sep 2025 | $381.36k | |
| Cleanchoice Power Solutions, LLC | Washington, DC | - | - | - | Sep 2025 | $75.29k | ||
| Clinton Battery Utility, LLC | Baltimore, MD | Independent Power Producer | 1 | -594.0 MWh | Dec 2024 | Sep 2025 | $69.16k | |
| Condon Wind Power, LLC | Duluth, MN | - | - | - | Sep 2025 | $608.45k | $7.50k | |
| Delta Solar Power I, LLC | Jackson, MI | Independent Power Producer | 1 | 13.3 GWh | Dec 2025 | Sep 2025 | $314.47k | |
| Arrow Canyon Solar LLC | San Diego, CA | Independent Power Producer | 1 | 669.4 GWh | Jun 2026 | Sep 2025 | $6.90M | |
| Anaheim Public Utilities | Anaheim, CA | Municipally-Owned Utility | 1 | 1.8 GWh | Dec 2025 | Aug 2025 | ||
| Duke Energy Kentucky Inc | Cincinnati, OH | Investor-Owned Utility | 6 | 3.2 TWh | Jun 2026 | Aug 2025 | $41.57M | $29.52k |
| Sunnyside Cogeneration Assoc | Sunnyside, UT | Independent Power Producer | 1 | 76.5 GWh | Jan 2026 | Aug 2025 | $1.12M | |
| Tropicana Manufacturing Company Inc. | Bradenton, FL | - | - | - | Aug 2025 | $362.25k | ||
| Devon Energy Production Co | Oklahoma City, OK | Industrial | - | - | Dec 2020 | Aug 2025 | $151.16 | |
| Lincoln Generating Facility LLC | Omaha, NE | Independent Power Producer | 1 | - | Oct 2024 | Aug 2025 | $7.63M | |
| Alpaugh North, LLC | Valhalla, NY | - | - | - | Aug 2025 | $1.93M | ||
| Bethpage Energy Center 3, LLC | Houston, TX | - | - | - | Aug 2025 | $4.58M | $102.96k | |
| Champion Solar, LLC | Charlotte, NC | Independent Power Producer | - | 22.0 GWh | Dec 2024 | Jul 2025 | $235.80k | |
| Kentucky Power Co | Columbus, OH | Investor-Owned Utility | 2 | 5.6 TWh | Jun 2026 | Jul 2025 | $876.82k | |
| Smith Creek Hydro, LLC | Bellingham, WA | Independent Power Producer | 1 | 87.2 GWh | Dec 2025 | Jul 2025 | $2.57M | |
| Nevada Gold Energy, LLC | Battle Mountain, NV | Independent Power Producer | 1 | 1.8 TWh | Jun 2026 | Jul 2025 | $2.46M | |
| Mesquite Solar 2, LLC | Tonopah, AZ | Investor-Owned Utility | - | - | Dec 2017 | Jul 2025 | $5.27M | |
| Metcalf Energy Center, LLC | Houston, TX | - | - | - | Jul 2025 | $19.82M | ||
| Miami Fort Power Company LLC | Irving, TX | - | - | - | Jul 2025 | $67.58M | ||
| Michigan Wind 1, LLC | Baltimore, MD | Independent Power Producer | 1 | 182.3 GWh | Dec 2025 | Jul 2025 | $1.69M | |
| Michigan Wind 2, LLC | Baltimore, MD | Independent Power Producer | 1 | 365.7 GWh | Dec 2025 | Jul 2025 | $2.50M | |
| Mill Run Windpower LLC | Birmingham, AL | - | - | - | Jul 2025 | $147.06k | ||
| Millican Solar Energy LLC | Chicago, IL | - | - | - | Jul 2025 | $1.11M | ||
| Minonk Stewardship Wind LLC | Chicago, IL | Independent Power Producer | 1 | 322.3 GWh | Jun 2026 | Jul 2025 | $1.90M | |
| Morgantown Power, LLC | Houston, TX | - | - | - | Jul 2025 | $2.59M | ||
| Moss Landing Energy Storage 1, LLC | Irving, TX | - | - | - | Jul 2025 | $6.84M | ||
| Moxie Freedom LLC | New York, NY | Independent Power Producer | 1 | 7.8 TWh | Jun 2026 | Jul 2025 | $61.71M | |
| MPH Elwood, LLC | Bethesda, MD | Independent Power Producer | 1 | 2.4 GWh | May 2026 | Jul 2025 | $6.88M | |
| Nedpower Mount Storm LLC | Houston, TX | - | - | - | Jul 2025 | $3.67M | ||
| Nova Power, LLC | Houston, TX | Independent Power Producer | 1 | -142.9 GWh | Jun 2026 | Jul 2025 | $29.54M | |
| Oak Solar LLC | Stamford, CT | Independent Power Producer | 1 | 285.6 GWh | Jun 2026 | Jul 2025 | $3.41M | |
| Old Gold Energy Center, LLC | Joice, IA | Independent Power Producer | 1 | 65.1 GWh | Dec 2025 | Jul 2025 | $121.04k | |
| Old Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 598.9 GWh | Jun 2026 | Jul 2025 | $2.77M | |
| OLS Energy-Agnews Inc. | Dublin, CA | Independent Power Producer | 1 | 9.5 GWh | Dec 2025 | Jul 2025 | $0 | |
| Painted Hills Wind Holdings, LLC | San Diego, CA | Independent Power Producer | - | - | Dec 2021 | Jul 2025 | $2.53M | |
| Parkway Energy Storage LLC | Broomfield, CO | Independent Power Producer | 1 | -1.1 GWh | Dec 2025 | Jul 2025 | $392.62k | |
| Paulding Wind Farm III LLC | Houston, TX | Independent Power Producer | 1 | 344.5 GWh | Jun 2026 | Jul 2025 | $2.92M | |
| Paxton Bess 1 LLC | Arlington, VA | Independent Power Producer | 1 | -50.0 MWh | Dec 2024 | Jul 2025 | $41.50k |
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 |