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 2023Q4 Seller Transactions | FERC 2023Q4 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Constellation Nuclear | Warrenville, IL | Independent Power Producer | 14 | 195.6 TWh | Feb 2024 | - | ||
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 60 | 152.1 TWh | Feb 2024 | Apr 2024 | $2.48M | $205.28M |
| Florida Power & Light Co | Miami, FL | Investor-Owned Utility | 136 | 149.2 TWh | Feb 2024 | Mar 2024 | $151.05M | $16.00M |
| Duke Energy Carolinas, LLC | Charlotte, NC | Investor-Owned Utility | 48 | 105.9 TWh | Feb 2024 | Mar 2024 | $162.29M | $74.73M |
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 61 | 87.8 TWh | Feb 2024 | Apr 2024 | $19.38M | $128.97M |
| Virginia Electric & Power Co | Richmond, VA | Investor-Owned Utility | 47 | 78.0 TWh | Feb 2024 | Apr 2024 | $762.35M | $16.09M |
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 31 | 69.1 TWh | Feb 2024 | Mar 2024 | $52.36M | $43.82M |
| Duke Energy Progress - (NC) | Raleigh, NC | Investor-Owned Utility | 32 | 65.8 TWh | Feb 2024 | Apr 2024 | $330.60M | $60.19M |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 29 | 58.5 TWh | Feb 2024 | Apr 2024 | $29.69M | $89.46M |
| Pacificorp | Portland, OR | Investor-Owned Utility | 81 | 58.4 TWh | Feb 2024 | Apr 2024 | $89.84M | $1.46B |
| Entergy Louisiana LLC | Jefferson, LA | Investor-Owned Utility | 20 | 54.6 TWh | Feb 2024 | Apr 2024 | $427.41M | $65.79M |
| Usace Northwestern Division | Portland, OR | Federally-Owned Utility | 21 | 54.0 TWh | Feb 2024 | - | ||
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 51 | 52.1 TWh | Feb 2024 | Mar 2024 | $242.81M | $6.58M |
| Luminant Generation Company LLC | Irving, TX | Independent Power Producer | 28 | 51.1 TWh | Feb 2024 | - | ||
| Duke Energy Florida, LLC | St. Petersburg, FL | Independent Power Producer|Investor-Owned Utility | 45 | 45.5 TWh | Feb 2024 | Apr 2024 | $26.51M | $13.09M |
| Public Service Co Of Colorado | Denver, CO | Investor-Owned Utility | 48 | 44.3 TWh | Feb 2024 | Apr 2024 | $116.89M | $286.86M |
| Midamerican Energy Co | Urbandale, IA | Investor-Owned Utility | 61 | 44.1 TWh | Feb 2024 | Apr 2024 | $238.22M | $34.16M |
| DTE Electric Company | Detroit, MI | Investor-Owned Utility | 44 | 43.5 TWh | Feb 2024 | Apr 2024 | $341.80M | $17.79M |
| Entergy Arkansas LLC | Little Rock, AR | Investor-Owned Utility | 13 | 43.4 TWh | Feb 2024 | Apr 2024 | $216.50M | $61.10M |
| Northern States Power Co - Minnesota | Minneapolis, MN | Investor-Owned Utility | 60 | 42.5 TWh | Feb 2024 | Apr 2024 | $263.84M | $75.14M |
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 28 | 41.1 TWh | Feb 2024 | Apr 2024 | $206.85M | $4.63M |
| U S Bureau Of Reclamation | Denver, CO | Federally-Owned Utility | 60 | 38.1 TWh | Feb 2024 | Nov 2022 | ||
| Invenergy Services LLC | Chicago, IL | Independent Power Producer | 67 | 34.9 TWh | Feb 2024 | - | ||
| Energy Harbor Nuclear Generation LLC | Akron, OH | Independent Power Producer | 3 | 34.6 TWh | Feb 2024 | Mar 2024 | $371.20M | |
| Pacific Gas & Electric Co. | San Francisco, CA | Investor-Owned Utility | 89 | 31.4 TWh | Feb 2024 | Apr 2024 | $766.84M | $396.57M |
| PSEG Nuclear LLC | Newark, NJ | Independent Power Producer | 2 | 30.7 TWh | Feb 2024 | Mar 2024 | $271.09M | |
| New York Power Authority | White Plains, NY | State-Owned Utility | 22 | 29.0 TWh | Feb 2024 | Mar 2024 | $20.61M | |
| NRG Texas Power LLC | Houston, TX | Independent Power Producer | 10 | 27.3 TWh | Feb 2024 | - | ||
| Basin Electric Power Coop | Bismarck, ND | Cooperative | 17 | 27.3 TWh | Feb 2024 | Apr 2024 | $737.54M | $75.26M |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 9 | 26.6 TWh | Feb 2024 | Apr 2024 | $84.49M | $37.93M |
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 25.2 TWh | Feb 2024 | Apr 2024 | $118.05M | $62.45M |
| Lafrontera Holdings LLC | Irving, TX | Independent Power Producer | 3 | 25.1 TWh | Feb 2024 | - | ||
| Louisville Gas & Electric Co | Louisville, KY | Investor-Owned Utility | 8 | 24.5 TWh | Feb 2024 | Apr 2024 | $12.73M | $13.03M |
| Dominion Energy South Carolina, Inc | Cayce, SC | Investor-Owned Utility | 23 | 24.4 TWh | Feb 2024 | Apr 2024 | $15.71M | $37.19M |
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 23.4 TWh | Feb 2024 | Apr 2024 | $71.32M | |
| STP Nuclear Operating Co | Wadsworth, TX | Municipally-Owned Utility | 1 | 23.3 TWh | Feb 2024 | - | ||
| Duke Energy Indiana, LLC | Plainfield, IN | Investor-Owned Utility | 19 | 21.6 TWh | Feb 2024 | Apr 2024 | $165.74M | $9.47M |
| Avangrid Renewables LLC | Portland, OR | Independent Power Producer | 84 | 21.2 TWh | Feb 2024 | Apr 2024 | $185.50M | $80.61M |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 41 | 20.9 TWh | Feb 2024 | Apr 2024 | $2.21M | $12.38M |
| Talenenergy Susquehanna LLC | Allentown, PA | Independent Power Producer | 1 | 20.7 TWh | Feb 2024 | - | ||
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 34 | 20.6 TWh | Feb 2024 | Apr 2024 | $158.52M | $115.55M |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 18 | 20.3 TWh | Feb 2024 | Apr 2024 | $38.67M | $47.15M |
| Consumers Energy Co | Jackson, MI | Investor-Owned Utility | 34 | 20.1 TWh | Feb 2024 | Apr 2024 | $281.12M | $107.22M |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 12 | 19.3 TWh | Feb 2024 | Mar 2024 | $36.41M | $11.96M |
| Mississippi Power Co | Gulfport, MS | Investor-Owned Utility | 8 | 18.6 TWh | Feb 2024 | Mar 2024 | $53.80M | $2.28M |
| City Of San Antonio - (TX) | San Antonio, TX | Municipally-Owned Utility | 12 | 18.3 TWh | Feb 2024 | - | ||
| RWE Renewables Americas, LLC | Austin, TX | Independent Power Producer | 57 | 18.3 TWh | Feb 2024 | - | ||
| Lower Colorado River Authority | Austin, TX | Political Subdivision | 12 | 18.0 TWh | Feb 2024 | Jun 2022 | ||
| EDF Renewable Asset Holdings, Inc. | San Diego, CA | Independent Power Producer | 43 | 17.9 TWh | Feb 2024 | - | ||
| Evergy Metro | Kansas City, MO | Investor-Owned Utility | 10 | 17.5 TWh | Feb 2024 | Apr 2024 | $80.18M | $10.34M |
| Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 17.2 TWh | Feb 2024 | Apr 2024 | $75.03M | $9.37M |
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 17.1 TWh | Feb 2024 | Apr 2024 | $264.55M | $55.76M |
| Constellation Power Source Generation, LLC | Baltimore, MD | Independent Power Producer | 29 | 16.5 TWh | Feb 2024 | Mar 2024 | $2.00M | |
| Oglethorpe Power Corporation | Tucker, GA | Cooperative | 11 | 16.4 TWh | Feb 2024 | Mar 2024 | $3.42M | $2.24M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 16.4 TWh | Feb 2024 | Apr 2024 | $132.89M | $53.09M |
| Dominion Energy Nuclear Conn Inc | Richmond, VA | Investor-Owned Utility | 27 | 16.4 TWh | Feb 2024 | Mar 2024 | $134.84M | |
| Dow Chemical Co | Wilmington, DE | |Independent Power Producer|Industrial | 9 | 16.1 TWh | Feb 2024 | Mar 2024 | $11.58M | |
| Monongahela Power Co | Greensburg, PA | Investor-Owned Utility | 10 | 16.1 TWh | Feb 2024 | Apr 2024 | $213.16M | $1.10M |
| Nebraska Public Power District | Columbus, NE | Political Subdivision | 14 | 16.0 TWh | Feb 2024 | Apr 2024 | $85.03M | $76.50M |
| Calpine Corp - Metcalf Energy Center | San Jose, CA | |Independent Power Producer | 14 | 15.9 TWh | Feb 2024 | Mar 2024 | ||
| Cleco Power LLC | Pineville, LA | Investor-Owned Utility | 7 | 15.6 TWh | Feb 2024 | Apr 2024 | $109.06M | |
| Interstate Power Co | Cedar Rapids, IA | |Investor-Owned Utility | 30 | 15.5 TWh | Feb 2024 | Apr 2024 | $91.33M | $15.38M |
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 15.4 TWh | Feb 2024 | Apr 2024 | $16.45M | $52.18M |
| Wisconsin Power & Light Co | Madison, WI | Investor-Owned Utility | 32 | 15.2 TWh | Feb 2024 | Apr 2024 | $183.98M | $12.21M |
| Indianapolis Power & Light Co | Indianapolis, IN | Investor-Owned Utility | 5 | 14.7 TWh | Feb 2024 | Apr 2024 | $108.55M | $17.48M |
| LOS Angeles Department Of Water & Power | LOS Angeles, CA | Municipally-Owned Utility | 38 | 14.0 TWh | Feb 2024 | Mar 2024 | $18.06M | |
| Evergy Kansas Central, Inc | Topeka, KS | Investor-Owned Utility | 14 | 13.9 TWh | Feb 2024 | Apr 2024 | $161.83M | $30.53M |
| Gavin Power, LLC | Cheshire, OH | Independent Power Producer | 1 | 13.8 TWh | Feb 2024 | Apr 2024 | $136.78M | |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 13.6 TWh | Feb 2024 | Apr 2024 | $591.85k | $39.08M |
| Prairie State Generating Co LLC | Marissa, IL | Municipally-Owned Utility | 1 | 13.5 TWh | Feb 2024 | - | ||
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 21 | 12.7 TWh | Feb 2024 | Apr 2024 | $129.37M | $95.11M |
| System Energy Resources, Inc | Jackson, MS | Investor-Owned Utility | 1 | 12.6 TWh | Feb 2024 | Mar 2024 | $160.15M | |
| Kentucky Utilities Co | Lexington, KY | Investor-Owned Utility | 8 | 12.1 TWh | Feb 2024 | Apr 2024 | $6.31M | $15.00M |
| Pattern Operators LP | San Francisco, CA | Independent Power Producer | 32 | 11.9 TWh | Feb 2024 | - | ||
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 11.8 TWh | Feb 2024 | Mar 2024 | $28.82M | $523.84k |
| Entergy Texas Inc. | The Woodlands, TX | Investor-Owned Utility | 9 | 11.6 TWh | Feb 2024 | Apr 2024 | $84.99M | $54.62M |
| Dynegy Hanging Rock Energy Facility | Ironton, OH | Independent Power Producer | 1 | 11.5 TWh | Feb 2024 | - | ||
| Entergy Mississippi LLC | Jackson, MS | Investor-Owned Utility | 8 | 11.5 TWh | Feb 2024 | Apr 2024 | $91.17M | $63.20M |
| Pud No 2 Of Grant County | Ephrata, WA | Political Subdivision | 5 | 11.4 TWh | Feb 2024 | Mar 2024 | $67.14k | $13.82M |
| Duke Energy Renewables Services | Charlotte, NC | Independent Power Producer | 87 | 11.3 TWh | Feb 2024 | - | ||
| Wolf Creek Nuclear OPTG Corp | Burlington, KS | Investor-Owned Utility | 1 | 11.2 TWh | Feb 2024 | - | ||
| Wisconsin Public Service Corp | Milwaukee, WI | Investor-Owned Utility | 30 | 11.0 TWh | Feb 2024 | Apr 2024 | $92.08M | $4.09k |
| Energy Northwest | Richland, WA | State-Owned Utility | 4 | 10.8 TWh | Feb 2024 | Mar 2016 | ||
| Midland Cogeneration Venture | Midland, MI | Independent Power Producer | 1 | 10.7 TWh | Feb 2024 | Apr 2024 | $112.43M | |
| Engie North America | Houston, TX | Independent Power Producer | 15 | 10.6 TWh | Feb 2024 | - | ||
| Nextera Energy Point Beach LLC | Two Rivers, WI | Independent Power Producer | 1 | 10.5 TWh | Feb 2024 | Mar 2024 | $132.99M | $10.72M |
| Pud No 1 Of Chelan County | Wenatchee, WA | Political Subdivision | 4 | 10.5 TWh | Feb 2024 | Mar 2024 | $137.71M | $26.75M |
| East Kentucky Power Coop, Inc | Winchester, KY | Cooperative | 13 | 10.5 TWh | Feb 2024 | Apr 2024 | $89.31M | $4.92M |
| Nextera Energy Seabrook LLC | Juno Beach, FL | Independent Power Producer | 1 | 10.4 TWh | Feb 2024 | Apr 2024 | $103.14M | $18.35k |
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 10.2 TWh | Feb 2024 | Apr 2024 | $70.64M | $249.28k |
| Omaha Public Power District | Omaha, NE | Political Subdivision | 10 | 10.0 TWh | Feb 2024 | Apr 2024 | $61.60M | $20.70M |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 11 | 9.7 TWh | Feb 2024 | Apr 2024 | $102.42M | $47.35M |
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.6 TWh | Feb 2024 | Apr 2024 | $68.91M | |
| Calpine Mid-Merit LLC | Houston, TX | Independent Power Producer | 1 | 9.6 TWh | Feb 2024 | Apr 2024 | $11.41M | $3.22k |
| TRI-State G & T Assn, Inc | Westminster, CO | Cooperative | 10 | 9.5 TWh | Feb 2024 | - | ||
| Lawrenceburg Power, LLC | Lawrenceburg, IN | Independent Power Producer | 1 | 9.3 TWh | Feb 2024 | Apr 2024 | $81.93M | |
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 9.1 TWh | Feb 2024 | Mar 2024 | $63.92M | |
| Edgewater Generation, LLC | Greenwich, CT | Independent Power Producer | 1 | 8.7 TWh | Feb 2024 | - | ||
| Puget Sound Energy Inc | Bellevue, WA | Investor-Owned Utility | 18 | 8.6 TWh | Feb 2024 | Apr 2024 | $133.16M | $185.85M |
| Hummel Station, LLC | Shamokin Dam, PA | Independent Power Producer | 1 | 8.5 TWh | Feb 2024 | Mar 2024 | $59.21M |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 16 TWh | Nov 1974 | Feb 2024 | Nuclear |
| Beaver Valley | Shippingport, Pennsylvania | 16 TWh | Aug 1976 | Feb 2024 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 22 TWh | Jun 1988 | Feb 2024 | Nuclear |
| Browns Ferry | Decatur, Alabama | 33 TWh | Jul 1974 | Feb 2024 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 17 TWh | Oct 1975 | Feb 2024 | Nuclear |
| Byron Generating Station | Byron, Illinois | 21 TWh | Aug 1985 | Feb 2024 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 16 TWh | Apr 1975 | Feb 2024 | Nuclear |
| Catawba | York, South Carolina | 21 TWh | May 1985 | Feb 2024 | Nuclear |
| Colstrip | Colstrip, Montana | 12 TWh | Oct 1975 | Feb 2024 | Subbituminous Coal : 99.9% |
| Comanche Peak | Glen Rose, Texas | 21 TWh | Jul 1990 | Feb 2024 | Nuclear |
| Crystal River | Crystal River, Florida | 17 TWh | Sep 1966 | Feb 2024 | Natural Gas : 75.3% Bituminous Coal : 24.5% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Feb 2024 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 20 TWh | Jul 1975 | Feb 2024 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 17 TWh | Jul 1970 | Feb 2024 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 15 TWh | Nov 1975 | Feb 2024 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 14 TWh | Sep 1974 | Feb 2024 | Bituminous Coal : 99.8% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Feb 2024 | Water |
| Grand Gulf | Port Gibson, Mississippi | 13 TWh | Jun 1985 | Feb 2024 | Nuclear |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 15 TWh | May 2002 | Feb 2024 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Feb 2024 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 17 TWh | Sep 1978 | Feb 2024 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 16 TWh | Nov 1977 | Feb 2024 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2024 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 21 TWh | Dec 1983 | Feb 2024 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 21 TWh | Jan 1986 | Feb 2024 | Nuclear |
| Martin Lake | Tatum, Texas | 13 TWh | Apr 1977 | Feb 2024 | Subbituminous Coal : 99.9% |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Feb 2024 | Nuclear |
| Millstone | Waterford, Connecticut | 15 TWh | Nov 1975 | Feb 2024 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 12 TWh | Oct 1969 | Feb 2024 | Subbituminous Coal : 74.3% Bituminous Coal : 15.4% Petroleum Coke : 9.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 17 TWh | Nov 1969 | Feb 2024 | Nuclear |
| North Anna | Mineral, Virginia | 17 TWh | May 1978 | Feb 2024 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 13 TWh | Mar 2010 | Feb 2024 | Lignite Coal : 96.3% Natural Gas : 3.7% |
| Oconee | Seneca, South Carolina | 24 TWh | Jun 1973 | Feb 2024 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2024 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 34 TWh | Dec 1985 | Feb 2024 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 24 TWh | Jun 1974 | Feb 2024 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 14 TWh | May 2012 | Feb 2024 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 20 TWh | May 1971 | Feb 2024 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Feb 2024 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 17 TWh | Dec 1960 | Feb 2024 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 21 TWh | Jun 1981 | Feb 2024 | Nuclear |
| South Texas Project | Wadsworth, Texas | 23 TWh | Jul 1988 | Feb 2024 | Nuclear |
| St Lucie | Jensen Beach, Florida | 18 TWh | Apr 1976 | Feb 2024 | Nuclear |
| Surry | Surry, Virginia | 15 TWh | Nov 1972 | Feb 2024 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 21 TWh | May 1983 | Feb 2024 | Nuclear |
| Turkey Point | Homestead, Florida | 22 TWh | Mar 1967 | Feb 2024 | Nuclear : 67.8% Natural Gas : 32.2% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Feb 2024 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 27 TWh | Apr 1987 | Feb 2024 | Nuclear |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Feb 2024 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 21 TWh | Jul 2009 | Feb 2024 | Natural Gas : 99.9% |