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 New Energy Inc. | New York, NY | Independent Power Producer | 2 | 162.3 GWh | Feb 2025 | Apr 2025 | $19.36M | $2.22B |
| Utah Municipal Power Agency | Spanish Fork, UT | Political Subdivision | 3 | 909.7 GWh | Feb 2025 | Mar 2025 | $1.43B | |
| Pacificorp | Portland, OR | Investor-Owned Utility | 84 | 49.9 TWh | Feb 2025 | Apr 2025 | $81.27M | $1.27B |
| Dynegy Marketing And Trade, LLC | Irving, TX | - | - | - | Apr 2025 | $1.39B | $1.23B | |
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.5 TWh | Feb 2025 | Apr 2025 | $457.30M | $702.78M |
| Constellation Energy Generation, LLC | Baltimore, MD | - | - | - | Apr 2025 | $4.56B | $545.25M | |
| Calpine Energy Services, L.P. | Houston, TX | - | - | - | Apr 2025 | $1.41B | $512.24M | |
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Apr 2025 | $526.24M | $452.55M | |
| Pacific Gas & Electric Co. | San Francisco, CA | Investor-Owned Utility | 89 | 35.1 TWh | Feb 2025 | Apr 2025 | $723.40M | $446.75M |
| Public Service Electric And Gas Company | Newark, NJ | - | - | - | Apr 2025 | $1.64M | $436.49M | |
| Tenaska Power Services Co. | Irving, TX | - | - | - | Apr 2025 | $329.98M | $391.25M | |
| Connecticut Light & Power Co | 2 | - | Dec 2002 | Apr 2025 | $113.25M | $388.60M | ||
| Nextera Energy Marketing, LLC | Juno Beach, FL | - | - | - | Apr 2025 | $1.40B | $367.01M | |
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Apr 2025 | $346.05M | $349.85M | |
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Apr 2025 | $1.25B | $343.38M | |
| Baltimore Gas And Electric Company | Baltimore, MD | - | - | - | Apr 2025 | $810.08k | $302.04M | |
| PSEG Energy Resources & Trade LLC | Newark, NJ | - | - | - | Apr 2025 | $235.31M | $295.00M | |
| Energy Harbor LLC | Irving, TX | - | - | - | Apr 2025 | $311.42M | $284.45M | |
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 15.9 TWh | Feb 2025 | Apr 2025 | $14.61M | $272.61M |
| Direct Energy Business, LLC | Princeton, NJ | - | - | - | Apr 2025 | $261.65M | $265.47M | |
| Engie Resources LLC | Houston, TX | - | - | - | Mar 2025 | $1.30M | $247.17M | |
| Calpine Energy Solutions, LLC | San Diego, CA | - | - | - | Apr 2025 | $66.30M | $234.99M | |
| PECO Energy Company | Philadelphia, PA | - | - | - | Apr 2025 | $36.39k | $229.66M | |
| Jersey Central Power & Light Company | Akron, OH | - | - | - | Apr 2025 | $15.45k | $224.02M | |
| MP2 Energy Ne LLC | Houston, TX | - | - | - | Apr 2025 | $73.07M | $221.54M | |
| Upper Missouri G. & T. Electric Cooperative, Inc. | Sidney, MT | - | - | - | Mar 2025 | $220.96M | $218.88M | |
| BP Energy Company | Houston, TX | - | - | - | Apr 2025 | $952.74M | $217.29M | |
| The Energy Authority, Inc. | Jacksonville, FL | - | - | - | Apr 2025 | $709.86M | $213.85M | |
| Morgan Stanley Capital Group Inc. | New York, NY | - | - | - | Apr 2025 | $808.87M | $211.16M | |
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 61 | 149.7 TWh | Feb 2025 | Apr 2025 | $577.93k | $208.27M |
| Potomac Electric Power Company | Newark, DE | - | - | - | Apr 2025 | $234.53k | $204.77M | |
| Puget Sound Energy Inc | Bellevue, WA | Investor-Owned Utility | 19 | 12.1 TWh | Feb 2025 | Apr 2025 | $79.67M | $183.25M |
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 62 | 92.7 TWh | Feb 2025 | Mar 2025 | $14.74M | $182.57M |
| North Carolina Electric Membership Corporation | Raleigh, NC | - | - | - | Apr 2025 | $36.54M | $180.30M | |
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 19 | 1.5 TWh | Feb 2025 | Apr 2025 | $151.38M | $166.42M |
| Firstenergy Pennsylvania Electric Company | Akron, OH | - | - | - | Apr 2025 | $569.07k | $161.12M | |
| AEP Energy Partners, Inc. | Columbus, OH | - | - | - | Apr 2025 | $220.38M | $152.90M | |
| Public Service Company Of Colorado | Denver, CO | - | - | - | Apr 2025 | $91.29M | $144.87M | |
| EDF Trading North America, LLC | Houston, TX | - | - | - | Apr 2025 | $174.80M | $143.51M | |
| The Potomac Edison Company | Akron, OH | - | - | - | Apr 2025 | $391.17k | $134.73M | |
| PPL Electric Utilities Corporation | Washington, DC | - | - | - | Apr 2025 | $301.01k | $134.48M | |
| Long Island Lighting Company D/B/A LIPA | Hicksville, NY | - | - | - | Apr 2025 | $127.36M | $134.12M | |
| Delmarva Power & Light Company | Newark, DE | - | - | - | Apr 2025 | $2.70M | $131.18M | |
| Interstate Gas Supply, LLC | Dublin, OH | - | - | - | Apr 2025 | $82.03M | $130.96M | |
| Amazon Energy LLC | Seattle, WA | - | - | - | Apr 2025 | $95.89M | $129.64M | |
| Ohio Power Co | Columbus, OH | 1 | - | Feb 2021 | Apr 2025 | $234.93k | $127.63M | |
| Transalta Energy Marketing Corp. | Calgary, AB | - | - | - | Apr 2025 | $204.86M | $126.26M | |
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 53 | 22.9 TWh | Feb 2025 | Apr 2025 | $144.90M | $122.80M |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 13 | 5.8 TWh | Feb 2025 | Apr 2025 | $7.67M | $116.36M |
| Consumers Energy Co - (Mi) | Jackson, MI | Investor-Owned Utility | 36 | 24.0 TWh | Feb 2025 | Apr 2025 | $296.16M | $112.11M |
| Bonneville Power Administration | Portland, OR | - | - | - | Apr 2025 | $96.66M | $105.95M | |
| Massachusetts Electric Co | Brooklyn, NY | Investor-Owned Utility | 3 | 2.2 GWh | Dec 2023 | Apr 2025 | $28.07M | $103.33M |
| Commonwealth Edison Company | Oak Brook, IL | - | - | - | Apr 2025 | $8.33M | $101.66M | |
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 29.5 TWh | Feb 2025 | Apr 2025 | $93.75M | $99.89M |
| Ohio Valley Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.3 TWh | Feb 2025 | Apr 2025 | $225.68M | $97.79M |
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.3 TWh | Feb 2025 | Apr 2025 | $97.62M | |
| Mercuria Energy America, LLC | Houston, TX | - | - | - | Apr 2025 | $339.80M | $94.29M | |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 29 | 55.3 TWh | Feb 2025 | Apr 2025 | $20.68M | $92.07M |
| The Narragansett Electric Company | Washington, DC | - | - | - | Apr 2025 | $16.13M | $87.63M | |
| First Point Power, LLC | Cranston, RI | - | - | - | Mar 2025 | $65.14M | $84.87M | |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 61.2 GWh | Feb 2025 | Mar 2025 | $27.59M | $83.92M |
| Parkway Generation Operating LLC | Birmingham, AL | - | - | - | Apr 2025 | $160.90M | $81.52M | |
| Nstar Electric Company | Westwood, MA | Investor-Owned Utility | 17 | 62.6 GWh | Feb 2025 | Apr 2025 | $28.51M | $80.10M |
| Revere Power, LLC | Charlotte, NC | - | - | - | Mar 2025 | $78.41M | $78.41M | |
| Northern States Power Co - Minnesota | Minneapolis, MN | Investor-Owned Utility | 63 | 39.2 TWh | Feb 2025 | Apr 2025 | $278.32M | $74.54M |
| Basin Electric Power Coop | Bismarck, ND | Cooperative | 17 | 27.6 TWh | Feb 2025 | Apr 2025 | $664.74M | $71.48M |
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 23.6 TWh | Feb 2025 | Apr 2025 | $70.61M | |
| Wabash Valley Power Association, Inc. | Indianapolis, IN | - | - | - | Apr 2025 | $211.69M | $70.54M | |
| Google Energy LLC | Mountain VIew, CA | - | - | - | Apr 2025 | $3.06M | $68.73M | |
| Nebraska Public Power District | Columbus, NE | Political Subdivision | 14 | 17.3 TWh | Feb 2025 | Apr 2025 | $60.66M | $68.38M |
| Duquesne Light Company | Washington, DC | - | - | - | Apr 2025 | $247.65k | $68.03M | |
| Macquarie Energy LLC | Houston, TX | - | - | - | Apr 2025 | $241.47M | $68.00M | |
| Avangrid Renewables LLC | Portland, OR | Independent Power Producer | 86 | 20.9 TWh | Feb 2025 | Apr 2025 | $129.72M | $67.37M |
| Duke Energy Ohio Inc | Cincinnati, OH | Investor-Owned Utility | 2 | 612.2 GWh | Feb 2025 | Apr 2025 | $10.10M | $67.21M |
| Brookfield Renewable Trading And Marketing LP | Mojave, CA | Independent Power Producer | 4 | 104.4 GWh | Feb 2025 | Apr 2025 | $104.05M | $65.97M |
| Duke Energy Carolinas, LLC | Charlotte, NC | Investor-Owned Utility | 48 | 105.1 TWh | Feb 2025 | Apr 2025 | $173.07M | $65.58M |
| Calpine Construction Fin Co LP | 1 | - | Nov 2003 | Apr 2025 | $16.22M | $64.36M | ||
| Dynasty Power Inc. | Calgary, AB | - | - | - | Apr 2025 | $97.68M | $63.31M | |
| Citadel Energy Marketing LLC | Greenwich, CT | - | - | - | Apr 2025 | $46.36M | $62.53M | |
| Entergy New Orleans, LLC | New Orleans, LA | Investor-Owned Utility | 7 | 256.7 GWh | Feb 2025 | Apr 2025 | $33.35M | $61.91M |
| Conoco Phillips Alaska Inc | Rodeo, CA | |Industrial | 1 | - | Dec 2014 | Apr 2025 | $287.64M | $60.26M |
| Dominion Energy South Carolina, Inc | Cayce, SC | Investor-Owned Utility | 23 | 23.4 TWh | Feb 2025 | Apr 2025 | $1.70M | $58.73M |
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 283.3 MWh | Dec 2023 | Apr 2025 | $2.61M | $58.03M |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 24 | 15.8 TWh | Feb 2025 | Apr 2025 | $77.34M | $57.12M |
| Hoosier Energy Rural Electric Cooperative, Inc. | Bloomington, IN | - | - | - | Apr 2025 | $39.69M | $56.94M | |
| Entergy Mississippi LLC | Jackson, MS | Investor-Owned Utility | 8 | 12.7 TWh | Feb 2025 | Apr 2025 | $110.09M | $56.76M |
| Public Service Company Of New Mexico | Albuquerque, NM | - | - | - | Apr 2025 | $15.40M | $55.50M | |
| Entergy Texas Inc. | The Woodlands, TX | Investor-Owned Utility | 9 | 11.6 TWh | Feb 2025 | Apr 2025 | $82.44M | $55.39M |
| Western Area Power Administration | Lakewood, CO | - | - | - | Apr 2025 | $51.06M | $55.07M | |
| BP Energy Retail Company California LLC | Houston, TX | - | - | - | Apr 2025 | $97.68M | $54.65M | |
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Apr 2025 | $143.77M | $54.44M | |
| Duke Energy Progress - (NC) | Charlotte, NC | Investor-Owned Utility | 32 | 65.6 TWh | Feb 2025 | Apr 2025 | $325.02M | $54.32M |
| Just Energy Limited | Houston, TX | - | - | - | Apr 2025 | $33.29M | $54.31M | |
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | - | - | Apr 2025 | $309.31M | $54.25M | |
| Entergy Arkansas LLC | Little Rock, AR | Investor-Owned Utility | 13 | 42.3 TWh | Feb 2025 | Apr 2025 | $188.09M | $52.90M |
| Citigroup Energy Inc. | Houston, TX | - | - | - | Apr 2025 | $459.55M | $51.66M | |
| Old Dominion Electric Coop | Glen Allen, VA | Cooperative | 10 | 5.2 TWh | Feb 2025 | Apr 2025 | $351.09M | $51.63M |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 19 | 20.9 TWh | Feb 2025 | Apr 2025 | $40.98M | $50.84M |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 31 | 10.2 TWh | Feb 2025 | Apr 2025 | $28.72M | $50.42M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.0 TWh | Feb 2025 | Apr 2025 | $142.20M | $49.63M |
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 | Feb 2025 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Feb 2025 | Natural Gas : 93.9% Bituminous Coal : 6.1% |
| Beaver Valley | Shippingport, Pennsylvania | 14 TWh | Aug 1976 | Feb 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 19 TWh | Jun 1988 | Feb 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Feb 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2025 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Feb 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Feb 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2025 | Natural Gas : 79.2% Bituminous Coal : 20.6% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Feb 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Feb 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2025 | Nuclear |
| FirstEnergy Harrison Power Station | Haywood, West Virginia | 11 TWh | Nov 1972 | Feb 2025 | Refined Coal : 99.8% |
| Gavin Power, LLC | Cheshire, Ohio | 11 TWh | Sep 1974 | Feb 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Feb 2025 | Water |
| Greensville County Power Station | Emporia, Virginia | 11 TWh | Nov 2018 | Feb 2025 | Natural Gas |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Feb 2025 | Nuclear |
| Labadie | Labadie, Missouri | 14 TWh | May 1970 | Feb 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 20 TWh | Aug 1981 | Feb 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 14 TWh | Oct 1969 | Feb 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.6% Petroleum Coke : 9.6% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 15 TWh | Nov 1969 | Feb 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Feb 2025 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2025 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Feb 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Feb 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Feb 2025 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 12 TWh | Jun 1981 | Feb 2025 | Nuclear |
| South Texas Project | Wadsworth, Texas | 19 TWh | Jul 1988 | Feb 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Feb 2025 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Feb 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Feb 2025 | Nuclear : 67.1% Natural Gas : 32.9% |
| Vogtle | Waynesboro, Georgia | 36 TWh | Apr 1987 | Feb 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 13 TWh | May 1958 | Feb 2025 | Subbituminous Coal : 81.0% Natural Gas : 19.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 20 TWh | Jul 2009 | Feb 2025 | Natural Gas |