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 |
|---|---|---|---|---|---|---|---|---|
| Integrys Ma Solar, LLC | Depere, WI | Independent Power Producer | 3 | 11.2 GWh | Dec 2025 | - | ||
| Inter-Power/Ahlcon Partners, L.P. | Colver, PA | Independent Power Producer | 1 | 787.5 GWh | Dec 2025 | Oct 2025 | $6.90M | |
| Interchange Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Intersect USA, LLC | San Francisco, CA | Independent Power Producer | 19 | 3.8 TWh | Dec 2025 | - | ||
| Invenergy Services LLC | Chicago, IL | Independent Power Producer | 91 | 39.8 TWh | Aug 2026 | - | ||
| Ip Oberon II, LLC | Beaverton, OR | Independent Power Producer | - | 585.0 GWh | Dec 2024 | Oct 2025 | $8.71M | |
| Ip Oberon LLC | Beaverton, OR | Independent Power Producer | - | 553.5 GWh | Dec 2024 | Oct 2025 | $9.92M | |
| Ip Radian, LLC | Beaverton, OR | Independent Power Producer | - | 691.6 GWh | Dec 2024 | - | ||
| Innovative Solar 46, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Sep 2025 | $2.95M | |
| Iris Solar LLC | New York, NY | Independent Power Producer | 1 | 129.0 GWh | Aug 2026 | Sep 2025 | $1.53M | |
| Irish Creek Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 987.3 GWh | Aug 2026 | Oct 2025 | $4.10M | |
| Iron Horse Battery Storage, LLC | Chicago, IL | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $78.72k | |
| Iron Horse Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Iron Horse Solar 4, LLC | New York, NY | Independent Power Producer | 1 | 7.4 GWh | Dec 2025 | - | ||
| Iron Springs Solar, LLC | Boston, MA | Independent Power Producer | - | - | - | Sep 2025 | $3.38M | |
| Ironwood Windpower LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.95M | |
| Iroquois Solar 1B LLC | Safety Harbor, FL | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Isabella Partners | Bozeman, MT | Independent Power Producer | 1 | 32.6 GWh | Dec 2025 | - | ||
| Ism Solar Dighton 3, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.9 GWh | Dec 2025 | - | ||
| Jack County Power, LLC | Bridgeport, TX | Independent Power Producer | 1 | 4.5 TWh | Aug 2026 | - | ||
| Indian River Operations Inc | Millsboro, DE | Independent Power Producer | 1 | 2.5 GWh | Aug 2026 | - | ||
| IMG Energy Solutions | Pittsburgh, PA | Independent Power Producer | 2 | 132.7 GWh | Dec 2025 | - | ||
| Imperial Valley Solar 2, LLC | New York, NY | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $8.48M | |
| Imperial Valley Solar 3, LLC | Scottsdale, AZ | Independent Power Producer | 1 | 691.6 GWh | Aug 2026 | Sep 2025 | $13.55M | |
| Imperial Valley Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 465.1 GWh | Dec 2025 | - | ||
| Indeck-Corinth Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 610.8 GWh | Dec 2025 | Oct 2025 | $5.58M | $465.60k |
| Indeck-Energy SERV Silver SPG | Buffalo Grove, IL | Independent Power Producer | 1 | 112.5 GWh | Dec 2025 | - | ||
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 9.0 TWh | Aug 2026 | Oct 2025 | $36.15M | |
| Indeck-Olean Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 20.1 GWh | Nov 2025 | Sep 2025 | $1.83M | |
| Indeck-Oswego Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 134.9 GWh | Dec 2025 | Sep 2025 | $1.21M | |
| Indeck-Yerkes Ltd Partnership | Buffalo Grove, IL | Independent Power Producer | 1 | 69.6 GWh | Dec 2025 | Sep 2025 | $927.83k | |
| Independence Wind Energy LLC | De SOTO, IA | Independent Power Producer | 1 | 209.4 GWh | Aug 2026 | Sep 2025 | $1.22M | |
| Holstein Solar Farm 1, LLC | Wingate, TX | Independent Power Producer | 1 | 456.4 GWh | Aug 2026 | - | ||
| Indiana Crossroads Wind Farm II LLC | Houston, TX | Independent Power Producer | 1 | 623.4 GWh | Aug 2026 | Sep 2025 | $4.32M | |
| Indiana Crossroads Wind Farms LLC | Chalmers, IN | Independent Power Producer | 1 | 949.6 GWh | Aug 2026 | Sep 2025 | $6.75M | |
| Industrial Energy Applications Inc | Independent Power Producer | 19 | 500.5 MWh | Aug 2026 | - | |||
| Industrial Power Generating Company LLC | Richmond, VA | Independent Power Producer | 12 | 225.1 GWh | Dec 2025 | - | ||
| Industrial Power Services Corp | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | |||
| Inertia Wind Project, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.4 TWh | Aug 2026 | - | ||
| Ingenco Renewable Development, LLC | Richmond, VA | Independent Power Producer | 3 | 12.7 GWh | Dec 2025 | - | ||
| Innovative Energy Systems Inc | Oakfield, NY | Independent Power Producer | 5 | 214.6 GWh | Dec 2025 | Oct 2025 | $142.64k | |
| Innovative Solar 31, LLC | Fletcher, NC | Independent Power Producer | - | - | Dec 2020 | Sep 2025 | $1.10M | |
| Innovative Solar 37, LLC | Fletcher, NC | Independent Power Producer | - | - | - | Oct 2025 | $2.25M | |
| Innovative Solar 42, LLC | Walnut Creek, CA | Independent Power Producer | - | 131.6 GWh | Dec 2024 | Oct 2025 | $1.89M | |
| Fusion Solar Centre, L.L.C | New York, NY | Independent Power Producer | 1 | 42.6 GWh | Aug 2026 | - | ||
| Frontera Generation Limited Partnership | Mission, TX | Independent Power Producer | 1 | 2.2 TWh | Aug 2026 | - | ||
| Frontier Operation Services | Houston, TX | Independent Power Producer | 4 | 65.5 GWh | Dec 2025 | - | ||
| Frontier Windpower, LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $2.41M | |
| FRP Columbia County Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 173.3 GWh | Aug 2026 | Sep 2025 | $2.05M | |
| FRP Gadsden County Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 203.8 GWh | Aug 2026 | Sep 2025 | $1.89M | |
| FRP Gilchrist County Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 209.5 GWh | Aug 2026 | Sep 2025 | $2.08M | |
| FRP Tupelo Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 205.0 GWh | Aug 2026 | Sep 2025 | $1.99M | |
| Fruitland Creek Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| FRV Ae Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 59.1 GWh | Dec 2025 | - | ||
| FCC Environmental | Spring, TX | Independent Power Producer | 1 | 544.6 GWh | Aug 2026 | - | ||
| Federal Road Solar 1, LLC | Princeton, NJ | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| G2 Energy LLC | Boise, ID | Independent Power Producer | 3 | 44.2 GWh | Dec 2025 | - | ||
| Ga Solar 3, LLC | Miami, FL | Independent Power Producer | - | - | Dec 2022 | Sep 2025 | $1.18M | |
| Gaines Solar | San Francisco, CA | Independent Power Producer | 1 | 4.5 GWh | Dec 2025 | - | ||
| Gala Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 997.0 MWh | Nov 2025 | - | ||
| Fayette Power Company, LLC | Masontown, PA | Independent Power Producer | 1 | 5.7 TWh | Aug 2026 | Oct 2025 | $40.85M | |
| Faunce Corner Road Dartmouth Solar 1, LLC | San Francisco, CA | Independent Power Producer | 1 | 1.9 GWh | Dec 2025 | - | ||
| GANS Energy LLC | GANS, PA | Independent Power Producer | 1 | 149.8 GWh | Dec 2025 | Sep 2025 | $3.59M | |
| GANS Solar LLC | Independent Power Producer | 1 | 22.5 GWh | Dec 2025 | - | |||
| Farmington Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 141.8 GWh | Aug 2026 | Sep 2025 | $2.25M | |
| Garden Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 342.5 GWh | Aug 2026 | Sep 2025 | $4.76M | |
| Freemans Way Solar Project 2019, LLC | Schenectady, NY | Independent Power Producer | 1 | 1.1 GWh | Dec 2025 | - | ||
| Franklin CSG 1 LLC | Annapolis, MD | Independent Power Producer | 1 | 913.0 MWh | Dec 2025 | - | ||
| Franklin Heating Station | Rochester, MN | Independent Power Producer | 1 | 69.4 GWh | Aug 2026 | - | ||
| Fern Solar LLC | Carlsbad, CA | Independent Power Producer | 1 | 235.8 GWh | Aug 2026 | Oct 2025 | $1.80M | |
| Franklin Solar Idaho | Charlotte, NC | Independent Power Producer | 1 | 269.3 GWh | Aug 2026 | - | ||
| FRB Solar LLC | LOS Angeles, CA | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Frederick County VIrginia | Winchester, VA | Independent Power Producer | 1 | 13.3 GWh | Dec 2025 | - | ||
| Frederick Energy Storage LLC | Frederick, CO | Independent Power Producer | 1 | -1.0 GWh | Dec 2025 | Jul 2025 | $394.28k | |
| Frederickson Power LP | Tacoma, WA | Independent Power Producer | 1 | 1.7 TWh | Dec 2025 | Oct 2025 | $4.23M | $69.27k |
| Freedom Solar, LLC | Charlotte, NC | Independent Power Producer | - | 10.3 GWh | Dec 2024 | - | ||
| Freehold Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Gardner Solar 1, LLC | Jersey City, NJ | Independent Power Producer | 1 | 2.8 GWh | Dec 2025 | - | ||
| Freepoint Commodities LLC | Stamford, CT | Independent Power Producer | 3 | - | - | Oct 2025 | $3.69M | $3.69M |
| Fence Post Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 582.9 GWh | Aug 2026 | - | ||
| Freestone Power Generation LLC | Fairfield, TX | Independent Power Producer | 2 | 7.1 TWh | Aug 2026 | - | ||
| French King Solar LLC | Framingham, MA | Independent Power Producer | 1 | 8.3 GWh | Dec 2025 | - | ||
| French Road Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 4.6 GWh | Dec 2025 | - | ||
| Fresh Air Energy Xviii, LLC | New York, NY | Independent Power Producer | 1 | 16.8 GWh | Dec 2025 | - | ||
| Fresh Air Energy XXXV, LLC | New York, NY | Independent Power Producer | 1 | 18.5 GWh | Dec 2025 | - | ||
| Fresno Community Solar Developers, LLC | St. Louis Park, MN | Independent Power Producer | - | 15.4 GWh | Dec 2024 | - | ||
| FRIT Solar Inc | Rockville, MD | Independent Power Producer | 1 | 2.1 GWh | Dec 2025 | - | ||
| Frontenac Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.5 GWh | Dec 2025 | - | ||
| Fairhaven Ma 1, LLC | St. Louis Park, MN | Independent Power Producer | - | 3.6 GWh | Dec 2024 | - | ||
| GDIM 3, LLC | Cranston, RI | Independent Power Producer | 1 | 15.8 GWh | Dec 2025 | - | ||
| GDIM 4, LLC | Cranston, RI | Independent Power Producer | 1 | 15.0 GWh | Dec 2025 | - | ||
| Ge Wind Energy LLC | Schenectady, NY | Independent Power Producer | 2 | 1.8 GWh | Dec 2025 | - | ||
| Geddes 1 Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 4.3 GWh | Dec 2025 | - | ||
| Geddes 2 Solar, LLC | Wilmington, DE | Independent Power Producer | 1 | 3.8 GWh | Dec 2025 | - | ||
| Gemini Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Gemini Solar | Oakland, CA | Independent Power Producer | 1 | 2.3 TWh | Aug 2026 | - | ||
| Fairless Energy LLC | Fairless Hills, PA | Independent Power Producer | - | - | Dec 2017 | Oct 2025 | $75.44M | |
| Genconn Devon LLC | New Haven, CT | Independent Power Producer | 1 | 15.8 GWh | Dec 2025 | - | ||
| Fairhaven Wind LLC | Cohasset, MA | Independent Power Producer | 1 | 3.5 GWh | Dec 2025 | - | ||
| GDIM 2, LLC | Cranston, RI | Independent Power Producer | 1 | 13.3 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 | 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% |