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 |
|---|---|---|---|---|---|---|---|---|
| Constellation Nuclear | Warrenville, IL | Independent Power Producer | 14 | 196.9 TWh | Mar 2025 | - | ||
| Florida Power & Light Co | Miami, FL | Investor-Owned Utility | 138 | 153.2 TWh | Mar 2025 | Mar 2025 | $156.33M | $22.08M |
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 61 | 149.7 TWh | Mar 2025 | Apr 2025 | $577.93k | $208.27M |
| Duke Energy Carolinas, LLC | Charlotte, NC | Investor-Owned Utility | 48 | 105.1 TWh | Mar 2025 | Apr 2025 | $173.07M | $65.58M |
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 62 | 92.7 TWh | Mar 2025 | Mar 2025 | $14.73M | $182.57M |
| Virginia Electric & Power Co | Richmond, VA | Investor-Owned Utility | 47 | 76.1 TWh | Mar 2025 | Apr 2025 | $697.08M | $20.78M |
| Duke Energy Progress - (NC) | Charlotte, NC | Investor-Owned Utility | 32 | 65.6 TWh | Mar 2025 | Apr 2025 | $325.02M | $54.32M |
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 31 | 60.7 TWh | Mar 2025 | Mar 2025 | $61.72M | $42.86M |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 29 | 55.3 TWh | Mar 2025 | Apr 2025 | $20.68M | $92.07M |
| Southern Power Co | Atlanta, GA | Investor-Owned Utility | 52 | 52.3 TWh | Mar 2025 | Apr 2025 | $236.49M | $4.99M |
| Luminant Generation Company LLC | Irving, TX | |Independent Power Producer | 29 | 51.8 TWh | Mar 2025 | - | ||
| Pacificorp | Portland, OR | Investor-Owned Utility | 84 | 49.9 TWh | Mar 2025 | Apr 2025 | $81.27M | $1.27B |
| Entergy Louisiana LLC | Jefferson, LA | Investor-Owned Utility | 21 | 49.5 TWh | Mar 2025 | Apr 2025 | $452.70M | $49.28M |
| DTE Electric Company | Detroit, MI | Investor-Owned Utility | 52 | 45.5 TWh | Mar 2025 | Apr 2025 | $348.31M | $18.52M |
| 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 |
| Usace Northwestern Division | Portland, OR | Federally-Owned Utility | 21 | 42.7 TWh | Mar 2025 | - | ||
| Midamerican Energy Co | Urbandale, IA | Investor-Owned Utility | 61 | 42.5 TWh | Mar 2025 | Apr 2025 | $221.46M | $16.35M |
| Entergy Arkansas LLC | Little Rock, AR | Investor-Owned Utility | 13 | 42.3 TWh | Mar 2025 | Apr 2025 | $188.09M | $52.90M |
| Northern States Power Co - Minnesota | Minneapolis, MN | Investor-Owned Utility | 63 | 39.2 TWh | Mar 2025 | Apr 2025 | $278.32M | $74.54M |
| Pacific Gas & Electric Co. | San Francisco, CA | Investor-Owned Utility | 89 | 35.1 TWh | Mar 2025 | Apr 2025 | $723.40M | $446.75M |
| Union Electric Co - (Mo) | St Louis, MO | Investor-Owned Utility | 32 | 35.1 TWh | Mar 2025 | Apr 2025 | $445.31M | $779.16k |
| Invenergy Services LLC | Chicago, IL | Independent Power Producer | 73 | 34.9 TWh | Mar 2025 | - | ||
| U S Bureau Of Reclamation | Denver, CO | Federally-Owned Utility | 60 | 34.5 TWh | Mar 2025 | Nov 2022 | ||
| Energy Harbor Nuclear Generation LLC | Akron, OH | Independent Power Producer | 3 | 34.3 TWh | Mar 2025 | Apr 2025 | $273.50M | |
| PSEG Nuclear LLC | Newark, NJ | Independent Power Producer | 2 | 30.3 TWh | Mar 2025 | Mar 2025 | $283.89M | |
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 29.5 TWh | Mar 2025 | Apr 2025 | $93.75M | $99.89M |
| Public Service Co Of Colorado | Denver, CO | Investor-Owned Utility | 27 | 29.3 TWh | Mar 2025 | - | ||
| New York Power Authority | White Plains, NY | State-Owned Utility | 22 | 29.2 TWh | Mar 2025 | Mar 2025 | $21.11M | |
| Basin Electric Power Coop | Bismarck, ND | Cooperative | 17 | 27.6 TWh | Mar 2025 | Apr 2025 | $664.74M | $71.48M |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 26.4 TWh | Mar 2025 | Apr 2025 | $75.32M | $35.51M |
| Lafrontera Holdings LLC | Irving, TX | Independent Power Producer | 3 | 25.0 TWh | Mar 2025 | - | ||
| Consumers Energy Co - (Mi) | Jackson, MI | Investor-Owned Utility | 36 | 24.0 TWh | Mar 2025 | Apr 2025 | $296.16M | $112.11M |
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 23.6 TWh | Mar 2025 | Apr 2025 | $70.61M | |
| Dominion Energy South Carolina, Inc | Cayce, SC | Investor-Owned Utility | 23 | 23.4 TWh | Mar 2025 | Apr 2025 | $1.70M | $58.73M |
| NRG Texas Power LLC | Houston, TX | Independent Power Producer | 10 | 23.1 TWh | Mar 2025 | - | ||
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 53 | 22.9 TWh | Mar 2025 | Apr 2025 | $144.90M | $122.80M |
| Louisville Gas & Electric Co | Louisville, KY | Investor-Owned Utility | 8 | 22.2 TWh | Mar 2025 | Apr 2025 | $12.84M | $13.85M |
| Talenenergy Susquehanna LLC | Allentown, PA | Independent Power Producer | 1 | 21.3 TWh | Mar 2025 | - | ||
| STP Nuclear Operating Co | Wadsworth, TX | Municipally-Owned Utility | 1 | 21.2 TWh | Mar 2025 | - | ||
| Avangrid Renewables LLC | Portland, OR | Independent Power Producer | 86 | 20.9 TWh | Mar 2025 | Apr 2025 | $129.72M | $67.37M |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 19 | 20.9 TWh | Mar 2025 | Apr 2025 | $40.98M | $50.84M |
| Duke Energy Indiana, LLC | Plainfield, IN | Investor-Owned Utility | 19 | 20.6 TWh | Mar 2025 | Apr 2025 | $145.85M | $13.94M |
| Dominion Energy Nuclear Conn Inc | Waterford, CT | Investor-Owned Utility | 29 | 20.2 TWh | Mar 2025 | Mar 2025 | $208.57M | |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 43 | 20.1 TWh | Mar 2025 | Apr 2025 | $943.92k | $32.37M |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 13 | 19.9 TWh | Mar 2025 | Mar 2025 | $32.47M | $9.81M |
| Constellation Power Source Generation, LLC | Baltimore, MD | Independent Power Producer | 29 | 19.6 TWh | Mar 2025 | Mar 2025 | $3.07M | |
| Mississippi Power Co | Gulfport, MS | Investor-Owned Utility | 8 | 19.2 TWh | Mar 2025 | Mar 2025 | $65.26M | $3.39M |
| Wisconsin Power & Light Co | Madison, WI | Investor-Owned Utility | 36 | 18.2 TWh | Mar 2025 | Apr 2025 | $143.05M | $12.83M |
| EDF Renewable Asset Holdings, Inc. | San Diego, CA | Independent Power Producer | 38 | 17.9 TWh | Mar 2025 | - | ||
| RWE Renewables Americas, LLC | Austin, TX | Independent Power Producer | 58 | 17.9 TWh | Mar 2025 | - | ||
| Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 17.6 TWh | Mar 2025 | Apr 2025 | $111.63M | $10.22M |
| Lower Colorado River Authority | Austin, TX | Political Subdivision | 12 | 17.5 TWh | Mar 2025 | Sep 2024 | ||
| Nebraska Public Power District | Columbus, NE | Political Subdivision | 14 | 17.3 TWh | Mar 2025 | Apr 2025 | $60.66M | $68.38M |
| Oglethorpe Power Corporation | Tucker, GA | Cooperative | 11 | 17.2 TWh | Mar 2025 | Mar 2025 | $8.40M | $1.98M |
| City Of San Antonio - (TX) | San Antonio, TX | Municipally-Owned Utility | 12 | 17.1 TWh | Mar 2025 | - | ||
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 17.1 TWh | Mar 2025 | Apr 2025 | $269.41M | $77.71M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Mar 2025 | Apr 2025 | $142.20M | $49.63M |
| Monongahela Power Co | Greensburg, PA | Investor-Owned Utility | 10 | 16.5 TWh | Mar 2025 | Apr 2025 | $169.55M | $1.15M |
| Dow Chemical Co | Wilmington, DE | |Independent Power Producer|Industrial | 9 | 16.1 TWh | Mar 2025 | Mar 2025 | $202.54k | |
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 15.9 TWh | Mar 2025 | Apr 2025 | $14.61M | $272.61M |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 24 | 15.8 TWh | Mar 2025 | Apr 2025 | $77.34M | $57.12M |
| Evergy Metro | Kansas City, MO | Investor-Owned Utility | 11 | 15.6 TWh | Mar 2025 | Apr 2025 | $104.20M | $11.17M |
| Interstate Power Co | Cedar Rapids, IA | |Investor-Owned Utility | 41 | 15.5 TWh | Mar 2025 | Apr 2025 | $90.48M | $16.36M |
| Cleco Power LLC | Pineville, LA | Investor-Owned Utility | 7 | 15.2 TWh | Mar 2025 | Apr 2025 | $64.82M | |
| Energy Harbor Generation LLC | Akron, OH | Independent Power Producer | 1 | 14.7 TWh | Jul 2023 | Apr 2023 | ||
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.6 TWh | Mar 2025 | Apr 2025 | $5.31M | $45.18M |
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 5 | 14.5 TWh | Mar 2025 | - | ||
| Calpine Corp - Metcalf Energy Center | San Jose, CA | |Independent Power Producer | 14 | 13.1 TWh | Mar 2025 | Mar 2025 | ||
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 12.7 TWh | Mar 2025 | Apr 2025 | $76.45M | |
| Duke Energy Renewables Services | Charlotte, NC | Independent Power Producer | 87 | 12.4 TWh | Mar 2025 | - | ||
| Gavin Power, LLC | Cheshire, OH | Independent Power Producer | 1 | 12.4 TWh | Mar 2025 | Apr 2025 | $83.99M | |
| Prairie State Generating Co LLC | Marissa, IL | Municipally-Owned Utility | 1 | 12.4 TWh | Mar 2025 | - | ||
| LOS Angeles Department Of Water & Power | LOS Angeles, CA | Municipally-Owned Utility | 38 | 12.2 TWh | Mar 2025 | Mar 2025 | $1.25M | |
| Puget Sound Energy Inc | Bellevue, WA | Investor-Owned Utility | 19 | 12.1 TWh | Mar 2025 | Apr 2025 | $79.67M | $183.25M |
| Kentucky Utilities Co | Lexington, KY | Investor-Owned Utility | 8 | 12.1 TWh | Mar 2025 | Apr 2025 | $6.90M | $15.70M |
| Evergy Kansas Central, Inc | Topeka, KS | Investor-Owned Utility | 18 | 12.1 TWh | Mar 2025 | Apr 2025 | $154.71M | $29.45M |
| Entergy Mississippi LLC | Jackson, MS | Investor-Owned Utility | 8 | 12.0 TWh | Mar 2025 | Apr 2025 | $110.09M | $56.76M |
| Pattern Operators LP | San Francisco, CA | Independent Power Producer | 32 | 11.6 TWh | Mar 2025 | - | ||
| Entergy Texas Inc. | The Woodlands, TX | Investor-Owned Utility | 9 | 11.6 TWh | Mar 2025 | Apr 2025 | $82.44M | $55.39M |
| System Energy Resources, Inc | Jackson, MS | Investor-Owned Utility | 1 | 11.5 TWh | Mar 2025 | Mar 2025 | $139.34M | |
| Midland Cogeneration Venture | Midland, MI | Independent Power Producer | 1 | 11.2 TWh | Mar 2025 | Apr 2025 | $105.30M | $30.80k |
| Cooperative Energy | Hattiesburg, MS | Cooperative | 9 | 10.9 TWh | Mar 2025 | Apr 2025 | $165.45M | $31.66M |
| Nextera Energy Point Beach LLC | Two Rivers, WI | Independent Power Producer | 1 | 10.8 TWh | Mar 2025 | Mar 2025 | $140.52M | $7.18M |
| Nextera Energy Seabrook LLC | Juno Beach, FL | Independent Power Producer | 1 | 10.6 TWh | Mar 2025 | Apr 2025 | $97.51M | $344.32k |
| Engie North America | Houston, TX | Independent Power Producer | 47 | 10.3 TWh | Mar 2025 | - | ||
| Wisconsin Public Service Corp | Milwaukee, WI | Investor-Owned Utility | 32 | 10.2 TWh | Mar 2025 | Apr 2025 | $93.09M | $4.09k |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 31 | 10.2 TWh | Mar 2025 | Apr 2025 | $28.72M | $50.42M |
| Wolf Creek Nuclear OPTG Corp | Burlington, KS | Investor-Owned Utility | 1 | 10.1 TWh | Mar 2025 | - | ||
| Calpine Mid-Merit LLC | Houston, TX | Independent Power Producer | 1 | 9.8 TWh | Mar 2025 | Apr 2025 | $9.94M | $18.01k |
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 9.7 TWh | Mar 2025 | Mar 2025 | $15.92M | $274.12k |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 12 | 9.7 TWh | Mar 2025 | Apr 2025 | $73.46M | $34.62M |
| Energy Northwest | Richland, WA | State-Owned Utility | 4 | 9.6 TWh | Mar 2025 | Mar 2016 | ||
| East Kentucky Power Coop, Inc | Winchester, KY | Cooperative | 13 | 9.4 TWh | Mar 2025 | Apr 2025 | $86.39M | $5.26M |
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.3 TWh | Mar 2025 | Apr 2025 | $97.62M | |
| Lawrenceburg Power, LLC | Lawrenceburg, IN | Independent Power Producer | 1 | 9.2 TWh | Mar 2025 | Apr 2025 | $76.55M | |
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 9.1 TWh | Mar 2025 | Apr 2025 | $70.39M | |
| Dynegy Hanging Rock Energy Facility | Ironton, OH | Independent Power Producer | 1 | 9.0 TWh | Mar 2025 | - | ||
| Public Service Co Of Oklahoma | Tulsa, OK | Investor-Owned Utility | 10 | 9.0 TWh | Mar 2025 | - | ||
| Rainbow Energy Center | Underwood, ND | Investor-Owned Utility | 1 | 8.9 TWh | Mar 2025 | Apr 2025 | $82.51M | $16.22M |
| Pud No 2 Of Grant County | Ephrata, WA | Political Subdivision | 5 | 8.7 TWh | Mar 2025 | Mar 2025 | $62.48k | $39.06M |
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% |