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 New Energy Inc. | New York, NY | Independent Power Producer | 2 | 172.4 GWh | Feb 2024 | Apr 2024 | $21.07M | $2.18B |
| Pacificorp | Portland, OR | Investor-Owned Utility | 81 | 58.4 TWh | Feb 2024 | Apr 2024 | $89.84M | $1.46B |
| NRG Business Marketing LLC | Princeton, NJ | - | - | - | Apr 2024 | $916.39M | $859.78M | |
| Dynegy Marketing And Trade, LLC | Irving, TX | - | - | - | Apr 2024 | $1.07B | $825.51M | |
| Calpine Energy Services, L.P. | Houston, TX | - | - | - | Apr 2024 | $1.23B | $712.92M | |
| Direct Energy Business, LLC | Princeton, NJ | - | - | - | Apr 2024 | $600.13M | $655.36M | |
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.7 TWh | Feb 2024 | Apr 2024 | $656.16M | $611.15M |
| Shell Energy North America (US), L.P. | Houston, TX | - | - | - | Apr 2024 | $1.37B | $454.39M | |
| Constellation Energy Generation, LLC | Baltimore, MD | - | - | - | Apr 2024 | $4.73B | $433.95M | |
| Tenaska Power Services Co. | Irving, TX | - | - | - | Apr 2024 | $403.05M | $409.75M | |
| Connecticut Light & Power Co | 2 | - | Dec 2002 | Apr 2024 | $64.05M | $399.41M | ||
| Pacific Gas & Electric Co. | San Francisco, CA | Investor-Owned Utility | 89 | 31.4 TWh | Feb 2024 | Apr 2024 | $766.84M | $396.57M |
| Energy Harbor LLC | Irving, TX | - | - | - | Apr 2024 | $490.78M | $381.87M | |
| Public Service Electric And Gas Company | Newark, NJ | - | - | - | Apr 2024 | $660.87k | $380.89M | |
| Nextera Energy Marketing, LLC | Washington, DC | - | - | - | Apr 2024 | $1.61B | $298.81M | |
| Baltimore Gas And Electric Company | Baltimore, MD | - | - | - | Apr 2024 | $471.23k | $287.48M | |
| Public Service Co Of Colorado | Denver, CO | Investor-Owned Utility | 48 | 44.3 TWh | Feb 2024 | Apr 2024 | $116.89M | $286.86M |
| PSEG Energy Resources & Trade LLC | Newark, NJ | - | - | - | Apr 2024 | $192.60M | $271.09M | |
| Morgan Stanley Capital Group Inc. | New York, NY | - | - | - | Apr 2024 | $933.68M | $269.25M | |
| The Energy Authority, Inc. | Jacksonville, FL | - | - | - | Apr 2024 | $869.92M | $260.94M | |
| Talen Energy Marketing, LLC | Houston, TX | - | - | - | Apr 2024 | $256.13M | $252.30M | |
| Engie Resources LLC | Houston, TX | - | - | - | Mar 2024 | $809.01k | $243.29M | |
| PECO Energy Company | Philadelphia, PA | - | - | - | Apr 2024 | $31.19k | $242.32M | |
| BP Energy Company | Houston, TX | - | - | - | Apr 2024 | $748.04M | $239.76M | |
| Calpine Energy Solutions, LLC | San Diego, CA | - | - | - | Apr 2024 | $43.34M | $229.25M | |
| Ohio Power Co | Columbus, OH | 1 | - | Feb 2021 | Apr 2024 | $312.51k | $228.15M | |
| Upper Missouri G. & T. Electric Cooperative, Inc. | Sidney, MT | - | - | - | Mar 2024 | $222.72M | $216.48M | |
| Tennessee Valley Authority | Knoxville, TN | Federally-Owned Utility | 60 | 152.1 TWh | Feb 2024 | Apr 2024 | $2.48M | $205.28M |
| Potomac Electric Power Company | Newark, DE | - | - | - | Apr 2024 | $176.59k | $200.78M | |
| Bonneville Power Administration | Portland, OR | - | - | - | Apr 2024 | $155.63M | $190.03M | |
| Transalta Energy Marketing Corp. | Calgary, AB | - | - | - | Apr 2024 | $263.47M | $188.39M | |
| Puget Sound Energy Inc | Bellevue, WA | Investor-Owned Utility | 18 | 8.6 TWh | Feb 2024 | Apr 2024 | $133.16M | $185.85M |
| North Carolina Electric Membership Corporation | Raleigh, NC | - | - | - | Apr 2024 | $35.63M | $176.54M | |
| Amazon Energy LLC | Seattle, WA | - | - | - | Apr 2024 | $123.38M | $175.46M | |
| Jersey Central Power & Light Company | Akron, OH | - | - | - | Apr 2024 | $5.74k | $170.23M | |
| San Diego Gas & Electric Co | San Diego, CA | Investor-Owned Utility | 18 | 2.6 TWh | Feb 2024 | Apr 2024 | $183.36M | $167.77M |
| West PENN Power Company | Akron, OH | - | - | - | Apr 2024 | $407.97k | $160.11M | |
| Ohio Valley Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.2 TWh | Feb 2024 | Apr 2024 | $216.67M | $157.53M |
| PPL Electric Utilities Corporation | Washington, DC | - | - | - | Apr 2024 | $332.15k | $155.09M | |
| AEP Energy Partners, Inc. | Columbus, OH | - | - | - | Apr 2024 | $187.22M | $146.45M | |
| Massachusetts Electric Co | Brooklyn, NY | Investor-Owned Utility | 3 | 3.4 GWh | Dec 2022 | Apr 2024 | $16.57M | $142.92M |
| Conoco Phillips Alaska Inc | Rodeo, CA | |Industrial | 1 | - | Dec 2014 | Apr 2024 | $196.61M | $140.91M |
| EDF Trading North America, LLC | Houston, TX | - | - | - | Apr 2024 | $182.94M | $138.00M | |
| Georgia Power Co | Atlanta, GA | Investor-Owned Utility | 61 | 87.8 TWh | Feb 2024 | Apr 2024 | $19.38M | $128.97M |
| Metropolitan Edison Company | Akron, OH | - | - | - | Apr 2024 | $72.67k | $125.57M | |
| Delmarva Power & Light Company | Newark, DE | - | - | - | Apr 2024 | $2.76M | $122.61M | |
| Powerex Corp. | Vancouver, BC | - | - | - | Apr 2024 | $11.05M | $122.61M | |
| Commonwealth Edison Company | Oak Brook, IL | - | - | - | Apr 2024 | $6.00M | $120.30M | |
| Long Island Lighting Company D/B/A LIPA | Hicksville, NY | - | - | - | Apr 2024 | $83.09M | $118.65M | |
| Wisconsin Electric Power Co | Milwaukee, WI | Investor-Owned Utility | 34 | 20.6 TWh | Feb 2024 | Apr 2024 | $158.52M | $115.55M |
| Interstate Gas Supply, LLC | Dublin, OH | - | - | - | Apr 2024 | $158.98M | $111.00M | |
| Nstar Electric Company | Westwood, MA | Investor-Owned Utility | 17 | 72.4 GWh | Feb 2024 | Apr 2024 | $15.57M | $110.38M |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 54.8 GWh | Feb 2024 | Mar 2024 | $15.00M | $109.44M |
| Macquarie Energy LLC | Houston, TX | - | - | - | Apr 2024 | $268.49M | $109.20M | |
| The Potomac Edison Company | Akron, OH | - | - | - | Apr 2024 | $957.62k | $107.47M | |
| Consumers Energy Co | Jackson, MI | Investor-Owned Utility | 34 | 20.1 TWh | Feb 2024 | Apr 2024 | $281.12M | $107.22M |
| Brookfield Renewable Trading And Marketing LP | Mojave, CA | Independent Power Producer | 4 | 68.8 GWh | Feb 2024 | Apr 2024 | $134.51M | $100.64M |
| Pennsylvania Electric Company | Akron, OH | - | - | - | Apr 2024 | $37.96k | $100.31M | |
| The Narragansett Electric Company | Washington, DC | - | - | - | Apr 2024 | $10.95M | $95.87M | |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 21 | 12.7 TWh | Feb 2024 | Apr 2024 | $129.37M | $95.11M |
| RWE Clean Energy Wholesale Services, Inc. | Chicago, IL | - | - | - | Apr 2024 | $138.55M | $90.50M | |
| Arizona Public Service Co | Phoenix, AZ | Investor-Owned Utility | 29 | 58.5 TWh | Feb 2024 | Apr 2024 | $29.69M | $89.46M |
| Mercuria Energy America, LLC | Houston, TX | - | - | - | Apr 2024 | $276.28M | $87.34M | |
| MP2 Energy Ne LLC | Houston, TX | - | - | - | Apr 2024 | $73.38M | $83.47M | |
| Avangrid Renewables LLC | Portland, OR | Independent Power Producer | 84 | 21.2 TWh | Feb 2024 | Apr 2024 | $185.50M | $80.61M |
| Duke Energy Ohio Inc | Cincinnati, OH | Investor-Owned Utility | 2 | 503.6 GWh | Feb 2024 | Apr 2024 | $8.14M | $79.84M |
| New Brunswick Energy Marketing Corporation | Fredericton, NB | - | - | - | Mar 2024 | $38.62M | $78.88M | |
| Nebraska Public Power District | Columbus, NE | Political Subdivision | 14 | 16.0 TWh | Feb 2024 | Apr 2024 | $85.03M | $76.50M |
| Parkway Generation Operating LLC | Birmingham, AL | - | - | - | Apr 2024 | $164.73M | $75.82M | |
| Basin Electric Power Coop | Bismarck, ND | Cooperative | 17 | 27.3 TWh | Feb 2024 | Apr 2024 | $737.54M | $75.26M |
| Northern States Power Co - Minnesota | Minneapolis, MN | Investor-Owned Utility | 60 | 42.5 TWh | Feb 2024 | Apr 2024 | $263.84M | $75.14M |
| Duke Energy Carolinas, LLC | Charlotte, NC | Investor-Owned Utility | 48 | 105.9 TWh | Feb 2024 | Mar 2024 | $162.29M | $74.73M |
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 323.9 MWh | Dec 2022 | Apr 2024 | $3.29M | $73.79M |
| Duquesne Light Company | Washington, DC | - | - | - | Apr 2024 | $280.16k | $71.86M | |
| Indiana Michigan Power Co | Fort Wayne, IN | Investor-Owned Utility | 15 | 23.4 TWh | Feb 2024 | Apr 2024 | $71.32M | |
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.6 TWh | Feb 2024 | Apr 2024 | $68.91M | |
| Hoosier Energy Rural Electric Cooperative, Inc. | Bloomington, IN | - | - | - | Apr 2024 | $39.12M | $67.97M | |
| Entergy New Orleans, LLC | New Orleans, LA | Investor-Owned Utility | 7 | 424.2 GWh | Feb 2024 | Apr 2024 | $32.38M | $67.45M |
| Entergy Louisiana LLC | Jefferson, LA | Investor-Owned Utility | 20 | 54.6 TWh | Feb 2024 | Apr 2024 | $427.41M | $65.79M |
| Entergy Mississippi LLC | Jackson, MS | Investor-Owned Utility | 8 | 11.5 TWh | Feb 2024 | Apr 2024 | $91.17M | $63.20M |
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Apr 2024 | $76.11M | $62.67M | |
| Salt River Project | Phoenix, AZ | Political Subdivision | 21 | 25.2 TWh | Feb 2024 | Apr 2024 | $118.05M | $62.45M |
| Entergy Arkansas LLC | Little Rock, AR | Investor-Owned Utility | 13 | 43.4 TWh | Feb 2024 | Apr 2024 | $216.50M | $61.10M |
| Duke Energy Progress - (NC) | Raleigh, NC | Investor-Owned Utility | 32 | 65.8 TWh | Feb 2024 | Apr 2024 | $330.60M | $60.19M |
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Apr 2024 | $135.20M | $59.37M | |
| Citigroup Energy Inc. | Houston, TX | - | - | - | Mar 2024 | $754.38M | $57.32M | |
| Old Dominion Electric Coop | Glen Allen, VA | Cooperative | 10 | 4.8 TWh | Feb 2024 | Apr 2024 | $344.52M | $56.91M |
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 17.1 TWh | Feb 2024 | Apr 2024 | $264.55M | $55.76M |
| Entergy Texas Inc. | The Woodlands, TX | Investor-Owned Utility | 9 | 11.6 TWh | Feb 2024 | Apr 2024 | $84.99M | $54.62M |
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 619.3 GWh | Feb 2024 | Mar 2024 | $35.13M | $54.44M |
| Wabash Valley Power Association, Inc. | Indianapolis, IN | - | - | - | Apr 2024 | $219.39M | $53.40M | |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 16.4 TWh | Feb 2024 | Apr 2024 | $132.89M | $53.09M |
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 15.4 TWh | Feb 2024 | Apr 2024 | $16.45M | $52.18M |
| Revere Power, LLC | Charlotte, NC | - | - | - | Mar 2024 | $50.48M | $50.48M | |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 29 | 8.3 TWh | Feb 2024 | Apr 2024 | $48.52M | $49.10M |
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | - | - | Apr 2024 | $325.10M | $47.93M | |
| Freeport-McMoran-Corp-Chino Mines | Vanadium, NM | Industrial | 3 | 72.5 GWh | Feb 2024 | Apr 2024 | $51.95M | $47.52M |
| Western Area Power Administration | Lakewood, CO | - | - | - | Apr 2024 | $47.89M | $47.48M | |
| Dayton Power & Light Co | Dayton, OH | Commercial | 2 | - | May 2018 | Apr 2024 | $4.78M | $47.36M |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 11 | 9.7 TWh | Feb 2024 | Apr 2024 | $102.42M | $47.35M |
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% |