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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Lackawanna Energy Center LLC | Chicago, IL | - | - | - | Apr 2025 | $44.58M | $26.89k | |
| Astoria Energy II LLC | Astoria, NY | Independent Power Producer | 1 | 4.1 TWh | Mar 2025 | Mar 2025 | $44.35M | |
| NRG Cottonwood Tenant LLC | Deweyville, TX | Independent Power Producer | 1 | 6.4 TWh | Mar 2025 | Apr 2025 | $44.27M | |
| Montour, LLC | Houston, TX | - | - | - | Apr 2025 | $43.65M | ||
| Hummel Station, LLC | Shamokin Dam, PA | Independent Power Producer | 1 | 8.2 TWh | Mar 2025 | Mar 2025 | $43.59M | |
| Fayette Power Company, LLC | Masontown, PA | Independent Power Producer | 1 | 5.4 TWh | Mar 2025 | Apr 2025 | $43.30M | |
| Delta Energy Center LLC | Pittsburg, CA | Independent Power Producer | 1 | 3.1 TWh | Mar 2025 | Apr 2025 | $42.96M | |
| Blackstone Power Generation LLC | Irving, TX | - | - | - | Mar 2025 | $42.79M | ||
| Tidal Energy Marketing (U.S.) L.L.C. | Calgary, AB | - | - | - | Mar 2025 | $41.82M | ||
| Hamilton Patriot LLC | Charlotte, NC | - | - | - | Apr 2025 | $41.71M | ||
| Merrill Lynch Commodities, Inc. | Houston, TX | - | - | - | Apr 2025 | $41.63M | $16.69M | |
| CPV Maryland LLC | Silver Spring, MD | Independent Power Producer | 1 | 4.1 TWh | Mar 2025 | Apr 2025 | $41.36M | |
| Big Rivers Electric Corp | Owensboro, KY | Cooperative | 5 | 3.3 TWh | Mar 2025 | Apr 2025 | $41.07M | $18.02M |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 19 | 20.9 TWh | Mar 2025 | Apr 2025 | $40.98M | $50.84M |
| Illinois Power Marketing Company, LLC | Irving, TX | - | - | - | Apr 2025 | $40.72M | ||
| Termoelectrica U.S., LLC | Mexicali, BC | - | - | - | Apr 2025 | $40.43M | ||
| Cleanchoice Energy, Inc. | Philadelphia, PA | - | - | - | Apr 2025 | $40.19M | $26.79M | |
| Ormond Beach Power, LLC | Houston, TX | Independent Power Producer | 1 | 45.1 GWh | Mar 2025 | Mar 2025 | $40.10M | |
| Bowline, LLC | The Woodlands, TX | Independent Power Producer | 1 | 1.8 TWh | Mar 2025 | Mar 2025 | $39.99M | |
| Bayonne Energy Center LLC | Bayonne, NJ | Independent Power Producer | 1 | 736.9 GWh | Mar 2025 | Mar 2025 | $39.89M | |
| AEP Generating Company | Columbus, OH | - | - | Dec 2016 | Mar 2025 | $39.80M | ||
| Hoosier Energy Rural Electric Cooperative, Inc. | Bloomington, IN | - | - | - | Apr 2025 | $39.69M | $56.94M | |
| AES Alamitos LLC | Long Beach, CA | Independent Power Producer | 1 | 27.8 GWh | Jan 2025 | Mar 2025 | $39.51M | |
| CPV Three Rivers, LLC | Silver Spring, MD | Independent Power Producer | 1 | 6.9 TWh | Mar 2025 | Apr 2025 | $39.46M | |
| Green Country Energy, LLC | Jenks, OK | - | - | - | Apr 2025 | $39.40M | ||
| Erie Boulevard Hydropower LP | Queensbury, NY | Independent Power Producer | 71 | 3.5 TWh | Feb 2025 | Mar 2025 | $39.20M | |
| Emera Energy Services Subsidiary No. 13 LLC | Halifax, NS | - | - | - | Apr 2025 | $39.10M | $32.87M | |
| Hill Top Energy Center, LLC | Carmichaels, PA | Independent Power Producer | 1 | 5.4 TWh | Mar 2025 | Apr 2025 | $39.02M | |
| Helix Ironwood LLC | Lebanon, PA | Independent Power Producer | 1 | 5.3 TWh | Mar 2025 | Mar 2025 | $38.85M | |
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.0 TWh | Mar 2025 | Apr 2025 | $38.25M | $33.44M |
| New Harquahala Generating Co, LLC | Plano, TX | Independent Power Producer | 1 | 3.6 TWh | Mar 2025 | Apr 2025 | $37.96M | $2.58k |
| Griffith Energy LLC | Kingman, AZ | Independent Power Producer | 1 | 3.8 TWh | Mar 2025 | Mar 2025 | $37.81M | $2.01M |
| MRP San Joaquin Energy LLC. | Tracy, CA | Independent Power Producer | 3 | 1.0 TWh | Mar 2025 | Apr 2025 | $37.57M | |
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Apr 2025 | $37.51M | $40.59M | |
| Kiowa Power Partners LLC | Omaha, NE | Independent Power Producer | 1 | 5.3 TWh | Mar 2025 | Apr 2025 | $37.04M | |
| North Carolina Electric Membership Corporation | Raleigh, NC | - | - | - | Apr 2025 | $36.54M | $180.30M | |
| Socivolta Inc. | Montreal, QC | - | - | - | Apr 2025 | $36.16M | ||
| Carolina Power Partners, LLC | St. Augustine, FL | Independent Power Producer | 1 | 3.3 TWh | Feb 2025 | Mar 2025 | $36.03M | $1.45M |
| Rainbow Energy Marketing Corporation | Bismarck, ND | - | - | - | Apr 2025 | $35.02M | $11.81M | |
| Casco Bay Energy Co LLC | Veazie, ME | Independent Power Producer | 1 | 946.1 GWh | Dec 2023 | Mar 2025 | $34.96M | |
| Longview Power, LLC | Maidsville, WV | Independent Power Producer | 1 | 5.0 TWh | Mar 2025 | Mar 2025 | $34.89M | |
| Missouri Joint Municipal Electric Utility Commission | Columbia, MO | - | - | - | Apr 2025 | $34.74M | $10.68M | |
| Newark Energy Center, LLC | Issaquah, WA | - | - | - | Apr 2025 | $34.59M | ||
| Liberty Electric Power LLC | Eddystone, PA | Independent Power Producer | 1 | 4.2 TWh | Mar 2025 | Apr 2025 | $34.32M | |
| Duke Energy Florida, LLC | St. Petersburg, FL | Independent Power Producer|Investor-Owned Utility | 47 | 44.7 TWh | Mar 2025 | Apr 2025 | $34.27M | $17.75M |
| Hickory Run Energy, LLC | Overland Park, KS | Independent Power Producer | 1 | 6.8 TWh | Mar 2025 | Apr 2025 | $34.15M | |
| Canal Marketing LLC | Houston, TX | - | - | - | Mar 2025 | $34.13M | $34.13M | |
| Entergy New Orleans, LLC | New Orleans, LA | Investor-Owned Utility | 7 | 256.7 GWh | Mar 2025 | Apr 2025 | $33.35M | $61.91M |
| Just Energy Limited | Houston, TX | - | - | - | Apr 2025 | $33.29M | $54.31M | |
| Ohio Power Partners, LLC | Middletown, OH | Independent Power Producer | 1 | 3.9 TWh | Mar 2025 | Apr 2025 | $33.26M | |
| Phillips 66 Energy Trading LLC | Houston, TX | - | - | - | Apr 2025 | $33.18M | $22.75M | |
| Ocean State Power Co | Harrisville, RI | Independent Power Producer | 2 | 2.5 TWh | Dec 2023 | Mar 2025 | $33.10M | |
| Constellation Energy Commodities Group Maine, LLC | Baltimore, MD | - | - | - | Mar 2025 | $32.94M | $34.40M | |
| Topaz Solar Farms LLC | Santa Margarita, CA | Independent Power Producer | 1 | 1.1 TWh | Mar 2025 | Mar 2025 | $32.91M | |
| Mesquite Power LLC | Arlington, AZ | Independent Power Producer | 1 | 4.2 TWh | Mar 2025 | Apr 2025 | $32.85M | $3.84M |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 13 | 19.9 TWh | Mar 2025 | Mar 2025 | $32.47M | $9.81M |
| Century Marketer LLC | Chicago, IL | - | - | - | Apr 2025 | $31.97M | ||
| AES Huntington Beach LLC | Huntington Beach, CA | Independent Power Producer | 2 | 2.3 TWh | Mar 2025 | Mar 2025 | $31.82M | |
| Pine Bluff Energy LLC | Pine Bluff, AR | Independent Power Producer | 1 | 1.2 TWh | Mar 2025 | Apr 2025 | $31.74M | |
| Ontelaunee Power Operating Company, LLC | Irving, TX | - | - | - | Apr 2025 | $31.12M | ||
| AEP Generation Resources Inc | Columbus, OH | 4 | - | Dec 2020 | Apr 2025 | $30.98M | ||
| Choctaw Generation L.P, L.L.L.P. | Ackerman, MS | Commercial | 1 | 1.9 TWh | Mar 2025 | Apr 2025 | $30.95M | |
| Red Oak Power, LLC | Birmingham, AL | - | - | - | Apr 2025 | $30.70M | ||
| Danske Commodities US LLC | Stamford, CT | - | - | - | Mar 2025 | $30.68M | ||
| MC Project Company LLC | Houston, TX | - | - | - | Apr 2025 | $30.37M | ||
| Cricket Valley Energy Center LLC | Boston, MA | Independent Power Producer | 1 | 4.2 TWh | Mar 2025 | Apr 2025 | $30.20M | |
| Metcalf Energy Center, LLC | Houston, TX | - | - | - | Apr 2025 | $30.12M | ||
| Empire District Electric Co | Joplin, MO | Investor-Owned Utility | 9 | 6.4 TWh | Mar 2025 | Apr 2025 | $29.94M | $8.79M |
| LMBE Project Company LLC | Houston, TX | - | - | - | Apr 2025 | $29.92M | ||
| Springdale Energy LLC | Springdale, PA | Independent Power Producer | 2 | 5.0 TWh | Mar 2025 | Mar 2025 | $29.89M | |
| Emera Energy Services Subsidiary No. 1 LLC | Halifax, NS | - | - | - | Apr 2025 | $29.76M | $29.76M | |
| Empire Generating Co LLC | Rensselaer, NY | Independent Power Producer | 1 | 3.2 TWh | Mar 2025 | Apr 2025 | $29.76M | |
| Long Ridge Energy Generation LLC | Canonsburg, PA | Independent Power Producer | 1 | 4.1 TWh | Mar 2025 | Apr 2025 | $29.72M | |
| Saavi Energy Solutions, LLC | MX, DF | - | - | - | Mar 2025 | $29.56M | ||
| Nova Power, LLC | Houston, TX | Independent Power Producer | 1 | -76.7 GWh | Mar 2025 | Apr 2025 | $29.54M | |
| Invenergy Nelson LLC | Chicago, IL | - | - | - | Apr 2025 | $29.30M | ||
| GALT Power, Inc. | Wilmington, DE | - | - | - | Apr 2025 | $29.21M | $15.70M | |
| Whiting Clean Energy, Inc. | Whiting, IN | - | - | - | Mar 2025 | $28.82M | ||
| Salem Harbor Power Development LP | Salem, MA | Independent Power Producer | 2 | 1.2 TWh | Mar 2025 | Mar 2025 | $28.80M | |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 31 | 10.2 TWh | Mar 2025 | Apr 2025 | $28.72M | $50.42M |
| CPV Shore, LLC | Silver Spring, MD | - | - | - | Apr 2025 | $28.65M | ||
| Nstar Electric Company | Westwood, MA | Investor-Owned Utility | 17 | 62.6 GWh | Mar 2025 | Apr 2025 | $28.51M | $80.10M |
| Brookfield Smoky Mountain Hydropower LP | Marlborough, MA | Independent Power Producer | 4 | 1.4 TWh | Dec 2023 | Mar 2025 | $28.43M | |
| High Banks Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 2.8 TWh | Mar 2025 | Mar 2025 | $28.40M | |
| Kendall Green Energy, LLC | Cambridge, MA | Independent Power Producer | 1 | 1.7 TWh | Mar 2025 | Mar 2025 | $28.27M | |
| Massachusetts Electric Co | Brooklyn, NY | Investor-Owned Utility | 3 | 2.2 GWh | Dec 2023 | Apr 2025 | $28.07M | $103.33M |
| Calenergy, LLC | DES Moines, IA | - | - | - | Mar 2025 | $27.83M | $11.00M | |
| Second Foundation US Trading, LLC | New York, NY | - | - | - | Apr 2025 | $27.67M | $55 | |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 61.2 GWh | Mar 2025 | Mar 2025 | $27.59M | $83.92M |
| OTAY Mesa Energy Center LLC | Dublin, CA | Independent Power Producer | 1 | 2.2 TWh | Mar 2025 | Apr 2025 | $27.51M | |
| Clines Corners Wind Farm LLC | Houston, TX | - | - | - | Apr 2025 | $27.33M | ||
| Evergy Missouri West | Kansas City, MO | Independent Power Producer | 8 | 380.1 GWh | Mar 2025 | Apr 2025 | $27.17M | $14.04M |
| Essential Power Newington, LLC | Charlotte, NC | - | - | - | Mar 2025 | $26.71M | ||
| Birdsboro Power LLC | Birdsboro, PA | Independent Power Producer | 1 | 4.1 TWh | Mar 2025 | Apr 2025 | $26.57M | |
| Great River Hydro, LLC | Westborough, MA | Independent Power Producer | 13 | 2.0 TWh | Dec 2023 | Mar 2025 | $26.43M | |
| COSO Geothermal Power Holdings, LLC | COSO Junction Little Lake, CA | - | - | - | Apr 2025 | $26.24M | ||
| J.P. Morgan Ventures Energy Corporation | Houston, TX | - | - | - | Mar 2025 | $26.14M | ||
| Grays Harbor Energy LLC | Chicago, IL | - | - | - | Mar 2025 | $25.84M | $13.64M | |
| WPPI Energy | Sun Prairie, WI | Municipally-Owned Utility | 2 | 10.5 GWh | Dec 2023 | Apr 2025 | $25.74M | $40.59M |
| Dairyland Power Coop | La Crosse, WI | Cooperative | 8 | 2.1 TWh | Mar 2025 | Apr 2025 | $25.55M | $8.65M |
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 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Mar 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Mar 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Mar 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Mar 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Mar 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2025 | Natural Gas : 79.9% Bituminous Coal : 20.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Mar 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Mar 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Mar 2025 | Nuclear |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Mar 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Mar 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Mar 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Mar 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Mar 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Mar 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Mar 2025 | Lignite Coal : 97.8% Natural Gas : 2.2% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Mar 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Mar 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Mar 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Mar 2025 | Water |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Mar 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Mar 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Mar 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Mar 2025 | Nuclear : 65.4% Natural Gas : 34.6% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Mar 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Mar 2025 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 17 TWh | Apr 1996 | Mar 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Mar 2025 | Natural Gas : 99.9% |