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 |
|---|---|---|---|---|---|---|---|---|
| Alpaca Energy LLC | Omaha, NE | Independent Power Producer | 1 | 44.0 GWh | Dec 2025 | Oct 2025 | $1.12M | |
| ACM Solar, LLC. | Omaha, NE | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Wolf Run Energy LLC | Omaha, ME | Independent Power Producer | 1 | 43.9 GWh | Dec 2025 | Oct 2025 | $1.20M | |
| Telyon AMZ Windsor LLC | Old Saybrook, CT | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | ||
| Ecogy Pennsylvania Systems LLC | Old Greenwich, CT | Independent Power Producer | 1 | 1.8 GWh | Dec 2024 | - | ||
| Ecogy Delaware II LLC. | Old Greenwich, CT | Independent Power Producer | 1 | 1.6 GWh | Dec 2025 | - | ||
| Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 18.6 TWh | Jun 2026 | Oct 2025 | $116.11M | $18.97M |
| Devon Energy Production Co | Oklahoma City, OK | Industrial | - | - | Dec 2020 | Aug 2025 | $151.16 | |
| Covanta Lake Inc | Okahumpka, FL | Independent Power Producer | 1 | 91.7 GWh | Jun 2026 | - | ||
| GFC - Flint River Mill | Oglethorpe, GA | Industrial | 1 | 478.7 GWh | Dec 2025 | - | ||
| Altagas Brush Energy Inc. | Ogdensburg, NY | - | - | - | Sep 2025 | $1.32M | ||
| Quail Run Energy Partners, LP | Odessa, TX | Independent Power Producer | 1 | 3.4 TWh | Dec 2025 | - | ||
| Oconto Electric Cooperative | Oconto Falls, WI | Cooperative | 1 | 5.7 GWh | Dec 2025 | Sep 2025 | $2.15M | |
| Gilead Sciences Inc. | Oceanside, CA | Independent Power Producer|Industrial | 3 | 5.6 GWh | Dec 2025 | - | ||
| Oberlin College | Oberlin, OH | Commercial | 1 | 2.6 GWh | Dec 2025 | - | ||
| City Of Oberlin - (Oh) | Oberlin, OH | Municipally-Owned Utility | 1 | 656.3 MWh | Dec 2025 | - | ||
| New Market Solar | Oakville, ON | Independent Power Producer | 1 | 223.7 GWh | Jun 2026 | - | ||
| Great Bay Solar I LLC | Oakville, ON | Independent Power Producer | 1 | 150.1 GWh | Jun 2026 | Sep 2025 | $2.34M | |
| Deerfield Wind Energy, LLC | Oakville, ON | Independent Power Producer | 1 | 505.5 GWh | Jun 2026 | Sep 2025 | $5.38M | |
| Clearlight Energy Sanger LLC | Oakville, ON | Independent Power Producer | 1 | 3.6 GWh | May 2026 | Oct 2025 | $4.56M | |
| Clearlight Energy Holdings LP | Oakville, ON | Independent Power Producer | 7 | 4.4 TWh | Jun 2026 | - | ||
| Algonquin Power Co | Oakville, ON | Independent Power Producer | 9 | 4.4 TWh | Jun 2026 | Sep 2025 | $1.16M | |
| Western Plains Wind, LLC | Oakley, KS | Industrial | 1 | 12.7 GWh | Dec 2025 | - | ||
| Sonoran West Solar Holdings LLC | Oakland, CA | Independent Power Producer | 1 | - | - | Oct 2025 | $7.36M | $85.24k |
| Prairie Mist Solar Project, LLC | Oakland, CA | Independent Power Producer | 1 | 253.1 GWh | Jun 2026 | Sep 2025 | $2.00M | |
| Orion Energy Group LLC | Oakland, CA | Commercial | 2 | 835.3 GWh | Dec 2025 | - | ||
| Milford Solar LLC | Oakland, CA | Independent Power Producer | 1 | 20.0 GWh | Jun 2026 | - | ||
| Kaiser Permanente | Oakland, CA | Commercial | 2 | 2.8 GWh | Dec 2025 | - | ||
| Gemini Solar | Oakland, CA | Independent Power Producer | 1 | 2.4 TWh | Jun 2026 | - | ||
| East Bay Municipal UTIL DIST - (Ca) | Oakland, CA | Municipally-Owned Utility | 5 | 154.7 GWh | Jun 2026 | - | ||
| Dynegy Oakland, LLC | Oakland, CA | Independent Power Producer | 1 | 1.6 GWh | May 2026 | Oct 2020 | ||
| Crooked Creek PV I, LLC | Oakland, CA | Independent Power Producer | 1 | 66.2 GWh | Jun 2026 | - | ||
| Coolangatta Solar LLC | Oakland, CA | Independent Power Producer | 1 | 9.8 GWh | Dec 2024 | - | ||
| Cooks Mill PV I, LLC | Oakland, CA | Independent Power Producer | 1 | 68.3 GWh | Jun 2026 | - | ||
| Cherry Valley PV I, LLC | Oakland, CA | Independent Power Producer | 1 | 94.5 GWh | Jun 2026 | - | ||
| Camp Grove Wind Farm LLC | Oakland, CA | - | - | - | Oct 2025 | $4.37M | ||
| BT Signal Ranch, LLC | Oakland, CA | Independent Power Producer | 1 | 118.1 GWh | Jun 2026 | - | ||
| Benton County Wind Farm LLC | Oakland, CA | - | - | - | Oct 2025 | $17.33M | ||
| Ash Creek | Oakland, CA | Independent Power Producer | 1 | 841.6 GWh | Jun 2026 | - | ||
| Adapture Renewables, Inc. | Oakland, CA | Independent Power Producer | 36 | 382.8 GWh | Jun 2026 | - | ||
| Seneca Energy, II LLC | Oakfield, NY | - | - | - | Sep 2025 | $3.76M | ||
| Seneca Energy II | Oakfield, NY | Independent Power Producer | 2 | 135.3 GWh | Jun 2026 | - | ||
| Model City Energy LLC | Oakfield, NY | Independent Power Producer | 1 | 33.9 GWh | Dec 2025 | - | ||
| Innovative Energy Systems Inc | Oakfield, NY | Independent Power Producer | 5 | 214.6 GWh | Dec 2025 | Oct 2025 | $142.64k | |
| ND Paper, Inc. | Oakbrook Terrace, IL | Independent Power Producer | 4 | 563.0 GWh | Jun 2026 | - | ||
| Commonwealth Edison Company Of Indiana, Inc. | Oak Brook, IL | - | - | - | Oct 2025 | $12.80M | $84.52M | |
| PB Nutclif Master, LLC | Nutley, NJ | Commercial | 1 | 55.8 GWh | Jun 2026 | - | ||
| South Texas Electric Coop, Inc | Nursery, TX | Cooperative | 3 | 1.0 TWh | Jun 2026 | Apr 2025 | $187.20k | |
| San Miguel Power Assn, Inc | Nucla, CO | Cooperative | 1 | 1.7 GWh | Dec 2025 | - | ||
| Timberline Energy LLC | NOVI, MI | Independent Power Producer | 1 | 21.7 GWh | Dec 2025 | - | ||
| Landfill Energy Systems | NOVI, MI | Independent Power Producer | 2 | 81.6 GWh | Jun 2026 | - | ||
| University Of Notre Dame | Notre Dame, IN | Independent Power Producer | 2 | 99.6 GWh | Jun 2026 | - | ||
| Connecticut Mun ELEC ENGY Coop | Norwich, CT | Cooperative | 12 | 36.9 GWh | Jun 2026 | - | ||
| City Of Norwich - (CT) | Norwich, CT | Municipally-Owned Utility | 5 | 1.9 GWh | Jan 2026 | - | ||
| City Of Norway - (Mi) | Norway, MI | Municipally-Owned Utility | 1 | 31.6 GWh | Dec 2025 | - | ||
| Billerud Quinnesec Mill | Norway, MI | Industrial | 1 | 342.7 GWh | Dec 2025 | - | ||
| PPS Berkshire Solar LLC | Norwalk, CT | Commercial | 1 | 2.5 GWh | Dec 2024 | - | ||
| HD Project One LLC | Norwalk, CT | - | - | - | Oct 2025 | $68.68k | ||
| California State University, Northridge | Northridge, CA | State-Owned Utility | 1 | 1.6 GWh | Dec 2025 | - | ||
| 8500 Balboa PV, LLC | Northridge, CA | Independent Power Producer | 1 | 3.5 GWh | Dec 2025 | - | ||
| Sheep Creek Hydro Inc | Northport, WA | Independent Power Producer | 1 | 7.0 GWh | Dec 2025 | - | ||
| St. OLAF College | Northfield, MN | Commercial | 2 | 2.8 GWh | Dec 2025 | - | ||
| Chub Garden LLC | Northfield, MN | Independent Power Producer | 1 | 1.7 GWh | Dec 2025 | - | ||
| Carleton College | Northfield, MN | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| Firstlight Power Resources Services LLC | Northfield, MA | Independent Power Producer | 12 | 217.5 GWh | Jun 2026 | - | ||
| EIF Northampton GP, LLC | Northampton, PA | Independent Power Producer | 1 | 494.9 GWh | Jun 2026 | - | ||
| The Trustees Of Smith College | Northampton, MA | Commercial | 1 | 7.7 GWh | Dec 2025 | - | ||
| Calpine Fore River Energy Center, LLC | North Weymouth, MA | Independent Power Producer | 1 | 2.9 TWh | Jun 2026 | Oct 2025 | $15.56M | $167.57k |
| Merck - Upper Gwynedd Solar Array | North Wales, PA | Commercial | 1 | 1.6 GWh | Dec 2025 | - | ||
| North American Energy Services | North Tonawanda, NY | Independent Power Producer | 1 | 404.3 GWh | Dec 2025 | - | ||
| Bell Ridge Solar, LLC | North Palm Beach, FL | Independent Power Producer | 1 | 205.4 GWh | Jun 2026 | Sep 2025 | $2.00M | |
| Poet Biorefining - North Manchester, LLC | North Manchester, IN | Industrial | 1 | 18.9 GWh | Dec 2025 | - | ||
| City Of North Little Rock - (Ar) | North Little Rock, AR | Municipally-Owned Utility | 1 | 131.8 GWh | Dec 2025 | Sep 2025 | $464.68k | |
| Toray Plastics America | North Kingstown, RI | Industrial | 1 | 164.9 GWh | Dec 2025 | - | ||
| GD West Greenwich VIctory I, LLC | North Kingstown, RI | Commercial | - | 2.8 GWh | Dec 2024 | - | ||
| GD Richmond Buttonwoods I, LLC | North Kingstown, RI | Commercial | - | 2.0 GWh | Dec 2024 | - | ||
| Va Sepulveda Ambulatory Care Center | North Hills, CA | Municipally-Owned Utility | 1 | 4.1 GWh | Dec 2025 | - | ||
| TIG Sun Energy I LLC | North Charleston, SC | Independent Power Producer | 1 | 3.4 GWh | Dec 2025 | - | ||
| North Branch Water & Light COMM | North Branch, MN | Municipally-Owned Utility | 1 | 278.5 MWh | Dec 2025 | - | ||
| Luminant Miami Fort | North Bend, OH | Independent Power Producer | 1 | 7.1 TWh | Jun 2026 | - | ||
| Heartland Community College | Normal, IL | Commercial | 1 | 5.0 GWh | Dec 2025 | - | ||
| Westrock Seminole | Norcross, GA | Commercial | 1 | 162.1 GWh | Dec 2025 | - | ||
| Westrock (La) | Norcross, GA | Municipally-Owned Utility | 1 | 532.4 GWh | Dec 2025 | - | ||
| Westrock-Florence | Norcross, GA | Industrial | 1 | 481.2 GWh | Jun 2026 | - | ||
| Rocktenn-Hopewell | Norcross, GA | Industrial | 1 | 308.0 GWh | Jun 2026 | - | ||
| Nome Joint Utility Systems | Nome, AK | Municipally-Owned Utility | 1 | 34.5 GWh | Dec 2025 | - | ||
| NRG Energy Services | Nipton, CA | Commercial|Independent Power Producer | 5 | 3.9 TWh | Jun 2026 | - | ||
| French Paper Co | Niles, MI | Industrial | 1 | 1.5 GWh | Jan 2026 | - | ||
| Wister Solar | Niland, CA | Independent Power Producer | 1 | 35.5 GWh | Dec 2025 | - | ||
| Reworld Niagara I, LLC | Niagara Falls, NY | Independent Power Producer | 1 | 161.1 GWh | Jun 2026 | Apr 2025 | $556.75k | |
| Pud No 1 Of Pend Oreille County - (Wa) | Newport, WA | Political Subdivision | 3 | 491.8 GWh | Dec 2025 | Sep 2025 | $2.77M | |
| HOAG Memorial Presbyterian Hospital | Newport Beach, CA | Commercial | 1 | 30.0 GWh | Jun 2026 | - | ||
| Essential Power Operating Services, LLC | Newington, NH | Independent Power Producer | 4 | 3.1 TWh | Jun 2026 | - | ||
| Danskammer Energy | Newburgh, NY | Independent Power Producer | 1 | 27.6 GWh | Dec 2025 | Oct 2025 | $5.08M | |
| CCI Roseton LLC | Newburgh, NY | Independent Power Producer | 1 | 843.7 GWh | Jun 2026 | Jan 2015 | ||
| Energy Systems Group LLC | Newburgh, IN | Commercial | 5 | 146.4 GWh | Dec 2025 | - | ||
| Swiftwater Solar, LLC | Newark, NJ | - | - | - | Sep 2025 | $177.46k | ||
| Public Service Electric And Gas Company | Newark, NJ | - | - | - | Oct 2025 | $3.24M | $508.43M | |
| Public Service ELEC & Gas Co | Newark, NJ | Investor-Owned Utility | 18 | 114.0 GWh | Dec 2025 | - | ||
| PSEG Nuclear LLC | Newark, NJ | Independent Power Producer | 2 | 30.6 TWh | Jun 2026 | Sep 2025 | $248.37M |
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 |