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 2025Q2 Seller Transactions | FERC 2025Q2 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| WGP Redwood Holdings, LLC | Birmingham, AL | - | - | - | Sep 2025 | $20.66M | $20.66M | |
| Rainbow Energy Marketing Corporation | Bismarck, ND | - | - | - | Oct 2025 | $57.37M | $20.94M | |
| Microsoft Energy LLC | Redmond, WA | - | - | - | Oct 2025 | $1.20M | $20.97M | |
| New York Power Authority | White Plains, NY | State-Owned Utility | 22 | 26.7 TWh | Jun 2026 | Sep 2025 | $21.06M | |
| Municipal Electric Authority Of Georgia | Atlanta, GA | - | - | - | Sep 2025 | $103.63M | $21.21M | |
| East Kentucky Power Coop, Inc | Winchester, KY | Cooperative | 16 | 11.5 TWh | Jun 2026 | Oct 2025 | $167.66M | $21.31M |
| Duke Energy Indiana, LLC | Plainfield, IN | Investor-Owned Utility | 19 | 22.1 TWh | Jun 2026 | Oct 2025 | $304.71M | $21.51M |
| Michigan Public Power Agency | Lansing, MI | Political Subdivision | 1 | 58.4 GWh | Dec 2025 | Sep 2025 | $22.86M | |
| ARON Energy Prepay 41 LLC | New York, NY | - | - | - | Sep 2025 | $22.95M | $22.95M | |
| Turlock Irrigation District | Turlock, CA | Political Subdivision | 11 | 2.8 TWh | Jun 2026 | Oct 2025 | $23.17M | |
| Calpine Community Energy, LLC | San Diego, CA | - | - | - | Oct 2025 | $11.85M | $23.49M | |
| City & County Of San Francisco - (Ca) | San Francisco, CA | Municipally-Owned Utility | 7 | 1.3 TWh | Jun 2026 | Oct 2025 | $24.08M | |
| Rockland Electric Company | Spring Valley, NY | - | - | - | Oct 2025 | $405.30 | $24.44M | |
| Merrill Lynch Commodities, Inc. | Houston, TX | - | - | - | Oct 2025 | $40.48M | $24.54M | |
| Fayetteville Public Works Commission | Fayetteville, NC | Municipally-Owned Utility | 3 | 121.4 GWh | Jun 2026 | Jun 2025 | $24.57M | |
| Omaha Public Power District | Omaha, NE | Political Subdivision | 11 | 9.9 TWh | Jun 2026 | Oct 2025 | $83.73M | $24.99M |
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 66.7 GWh | Jun 2026 | Sep 2025 | $25.12M | |
| J. ARON & Company LLC | New York, NY | - | - | - | Oct 2025 | $179.99M | $25.48M | |
| Firstlight Power Management LLC | Burlington, MA | - | - | - | Sep 2025 | $58.57M | $25.58M | |
| XO Energy MW, LP | Landenberg, PA | - | - | - | Sep 2025 | $36.97M | $25.87M | |
| Niagara Mohawk Power Corp | 1 | - | Dec 2004 | Oct 2025 | $12.99M | $26.33M | ||
| El Paso Electric Co | El Paso, TX | Investor-Owned Utility | 12 | 6.2 TWh | Jun 2026 | Oct 2025 | $36.62M | $26.34M |
| Florida Power & Light Co | Miami, FL | Investor-Owned Utility | 159 | 156.2 TWh | Jun 2026 | Sep 2025 | $189.77M | $26.45M |
| Indiana Municipal Power Agency | Carmel, IN | Political Subdivision | 48 | 577.0 GWh | Dec 2025 | Oct 2025 | $39.23M | $26.59M |
| Bear Valley Electric Service | Big Bear Lake, CA | Investor-Owned Utility | 3 | 2.4 GWh | Dec 2025 | Sep 2025 | $27.32M | |
| Cleanchoice Energy | Washington, DC | Independent Power Producer | 2 | 10.3 GWh | Dec 2025 | Oct 2025 | $43.73M | $27.35M |
| Freeport-McMoran-Corp-Chino Mines | Vanadium, NM | Industrial | 3 | 291.0 GWh | Jun 2026 | Oct 2025 | $42.63M | $27.41M |
| Public Service Company Of New Hampshire | Berlin, CT | - | - | - | Sep 2025 | $3.58M | $27.80M | |
| Sempra Gas & Power Marketing, LLC | San Diego, CA | - | - | - | Oct 2025 | $43.05M | $28.40M | |
| Engie Energy Marketing Na, Inc. | Houston, TX | - | - | - | Oct 2025 | $361.04M | $29.58M | |
| City Of Riverside - (Ca) | Riverside, CA | Municipally-Owned Utility | 3 | 22.3 GWh | Dec 2025 | Oct 2025 | $29.65M | |
| Pud No 1 Of Chelan County - (Wa) | Wenatchee, WA | Political Subdivision | 4 | 8.5 TWh | Jun 2026 | Oct 2025 | $136.95M | $29.82M |
| Great River Energy | Maple Grove, MN | Cooperative | 11 | 714.7 GWh | Jun 2026 | Oct 2025 | $58.86M | $29.84M |
| Northern Indiana Public Service Company LLC | Merrillville, IN | - | - | - | Oct 2025 | $118.37M | $29.94M | |
| 3 Phases Renewables Inc. | Issaquah, WA | - | - | - | Oct 2025 | $150.00k | $29.96M | |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.3 TWh | Jun 2026 | Oct 2025 | $5.93M | $30.30M |
| New England Power Company | Birmingham, AL | - | - | - | Sep 2025 | $703.75k | $30.64M | |
| Virginia Electric & Power Co | Richmond, VA | Investor-Owned Utility | 47 | 85.6 TWh | Jun 2026 | Oct 2025 | $1.25B | $30.83M |
| Corn Belt Power Coop | Humboldt, IA | Cooperative | 2 | 4.0 GWh | Dec 2025 | Sep 2025 | $31.13M | |
| GALT Power, Inc. | Wilmington, DE | - | - | - | Oct 2025 | $58.53M | $31.53M | |
| Cooperative Energy | Hattiesburg, MS | Cooperative | 9 | 11.1 TWh | Jun 2026 | Oct 2025 | $201.20M | $31.79M |
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.2 TWh | Jun 2026 | Oct 2025 | $54.87M | $32.57M |
| Evergy Kansas Central, Inc | Topeka, KS | Investor-Owned Utility | 21 | 13.3 TWh | Jun 2026 | Oct 2025 | $265.78M | $33.20M |
| Castleton Commodities Energy Services LLC | Stamford, CT | - | - | - | Oct 2025 | $34.49M | $33.24M | |
| Minnkota Power Coop, Inc | Grand Forks, ND | Cooperative | 3 | 4.1 TWh | Jun 2026 | Oct 2025 | $19.00M | $33.38M |
| Canal Marketing LLC | Houston, TX | - | - | - | Sep 2025 | $33.77M | $33.77M | |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 27.0 TWh | Jun 2026 | Oct 2025 | $102.40M | $35.00M |
| Avangrid Power LLC | Portland, OR | Independent Power Producer | 92 | 22.3 TWh | Jun 2026 | Oct 2025 | $124.30M | $36.03M |
| Delaware Electric Cooperative | Greenwood, DE | Cooperative | 1 | 6.5 GWh | Dec 2025 | Sep 2025 | $37.11M | |
| North Carolina Municipal Power Agency Number 1 | Raleigh, NC | - | - | - | Sep 2025 | $17.16M | $37.14M | |
| CMS Energy Resource Management Company | ANN Arbor, MI | - | - | - | Oct 2025 | $76.32M | $37.24M | |
| Nautilus Power, LLC | Charlotte, NC | - | - | - | Oct 2025 | $37.42M | $37.42M | |
| Tampa Electric Co | Tampa, FL | Investor-Owned Utility | 51 | 21.4 TWh | Jun 2026 | Oct 2025 | $3.56M | $37.45M |
| Morgan Stanley Energy Structuring, L.L.C. | New York, NY | - | - | - | Sep 2025 | $85.04M | $38.19M | |
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 13 | 8.4 TWh | Jun 2026 | Oct 2025 | $61.93M | $38.77M |
| Walton Electric Member Corp | Monroe, GA | Cooperative | 2 | 6.7 GWh | Dec 2024 | Sep 2025 | $39.27M | |
| Dayton Power & Light Co | Dayton, OH | Commercial | 2 | - | May 2018 | Oct 2025 | $5.74M | $40.25M |
| Imperial Irrigation District | Imperial, CA | Political Subdivision | 16 | 1.4 TWh | Jun 2026 | Oct 2025 | $41.21M | |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 20 | 23.1 TWh | Jun 2026 | Oct 2025 | $38.00M | $43.20M |
| Western Farmers Electric Cooperative | Anadarko, OK | - | - | - | Oct 2025 | $65.34M | $43.35M | |
| Wolverine Power Supply Coop | Cadillac, MI | Cooperative | 8 | 1.2 TWh | Dec 2025 | Oct 2025 | $173.23M | $44.03M |
| Public Service Company Of Oklahoma | Columbus, OH | - | - | - | Oct 2025 | $118.17k | $44.34M | |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 32 | 11.5 TWh | Jun 2026 | Oct 2025 | $26.04M | $44.71M |
| WPPI Energy | Sun Prairie, WI | Municipally-Owned Utility | 2 | 21.1 GWh | Dec 2025 | Oct 2025 | $53.67M | $44.97M |
| Conoco Phillips Alaska Inc | Rodeo, CA | |Industrial | 1 | - | Dec 2014 | Oct 2025 | $242.74M | $45.12M |
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 19.7 TWh | Jun 2026 | Oct 2025 | $332.56M | $45.75M |
| IDT Energy, Inc. | Brooklyn, NY | - | - | - | Oct 2025 | $20.89M | $45.83M | |
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 32 | 66.9 TWh | Jun 2026 | Sep 2025 | $61.79M | $45.90M |
| Central Maine Power Company | Orange, CT | - | - | - | Sep 2025 | $7.64M | $46.15M | |
| Citigroup Energy Inc. | Houston, TX | - | - | - | Oct 2025 | $393.12M | $46.30M | |
| Modesto Irrigation District | Modesto, CA | Political Subdivision | 5 | 310.2 GWh | Jun 2026 | Oct 2025 | $47.02M | |
| BP Energy Retail Company California LLC | Houston, TX | - | - | - | Oct 2025 | $91.77M | $47.24M | |
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 308.0 MWh | Dec 2025 | Oct 2025 | $12.47M | $47.56M |
| Entergy Texas Inc. | The Woodlands, TX | Investor-Owned Utility | 11 | 13.2 TWh | Jun 2026 | Oct 2025 | $190.90M | $47.84M |
| Consolidated Edison Company Of New York, Inc. | New York, NY | - | - | - | Oct 2025 | $10.67M | $47.90M | |
| Green Mountain Power Corp | Colchester, VT | Investor-Owned Utility | 47 | 571.7 GWh | Jun 2026 | Oct 2025 | $8.19M | $48.76M |
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Oct 2025 | $229.50M | $50.04M | |
| Lafayette Utilities System | Lafayette, LA | Municipally-Owned Utility | 4 | 125.5 GWh | Dec 2025 | Jul 2025 | $50.76M | |
| Hoosier Energy Rural Electric Cooperative, Inc. | Bloomington, IN | - | - | - | Oct 2025 | $68.44M | $51.07M | |
| Just Energy Limited | Houston, TX | - | - | - | Oct 2025 | $36.59M | $51.19M | |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 25 | 16.3 TWh | Jun 2026 | Oct 2025 | $68.97M | $51.44M |
| Heritage Power Marketing, LLC | Houston, TX | - | - | - | Oct 2025 | $52.34M | $51.74M | |
| Public Service Company Of New Mexico | Albuquerque, NM | - | - | - | Oct 2025 | $14.40M | $53.41M | |
| Constellation Energy Commodities Group Maine, LLC | Baltimore, MD | - | - | - | Sep 2025 | $53.64M | $53.71M | |
| Revere Power, LLC | Charlotte, NC | - | - | - | Sep 2025 | $55.33M | $55.33M | |
| Entergy Arkansas LLC | Little Rock, AR | Investor-Owned Utility | 19 | 41.7 TWh | Jun 2026 | Oct 2025 | $350.68M | $55.93M |
| Nstar Electric Company | Westwood, MA | Investor-Owned Utility | 17 | 61.3 GWh | Jun 2026 | Oct 2025 | $27.02M | $57.43M |
| Old Dominion Electric Coop | Glen Allen, VA | Cooperative | 10 | 4.9 TWh | Jun 2026 | Oct 2025 | $437.30M | $58.66M |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.4 TWh | Jun 2026 | Oct 2025 | $3.95M | $60.58M |
| Pelican Power LLC | Birmingham, AL | - | - | - | Oct 2025 | $69.54M | $63.26M | |
| Entergy New Orleans, LLC | New Orleans, LA | Investor-Owned Utility | 8 | 197.1 GWh | May 2026 | Oct 2025 | $42.94M | $64.84M |
| United Illuminating Co | Orange, CT | Investor-Owned Utility | 3 | 55.7 GWh | Jun 2026 | Sep 2025 | $20.21M | $64.93M |
| Duke Energy Progress - (NC) | Charlotte, NC | Investor-Owned Utility | 38 | 68.6 TWh | Jun 2026 | Oct 2025 | $372.30M | $67.67M |
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | - | - | Oct 2025 | $309.00M | $68.23M | |
| The Narragansett Electric Company | Washington, DC | - | - | - | Oct 2025 | $18.73M | $70.21M | |
| Basin Electric Power Coop | Bismarck, ND | Cooperative | 18 | 26.7 TWh | Jun 2026 | Oct 2025 | $659.16M | $75.17M |
| Massachusetts Electric Co | Brooklyn, NY | Investor-Owned Utility | 3 | 3.9 GWh | Dec 2025 | Oct 2025 | $29.93M | $75.60M |
| Wabash Valley Power Association, Inc. | Indianapolis, IN | - | - | - | Oct 2025 | $100.51M | $75.67M | |
| Duquesne Light Company | Washington, DC | - | - | - | Oct 2025 | $335.16k | $75.79M | |
| Northern States Power Co - Minnesota | Minneapolis, MN | Investor-Owned Utility | 69 | 39.8 TWh | Jun 2026 | Oct 2025 | $352.04M | $76.80M |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 14 TWh | Nov 1974 | Jun 2026 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Jun 2026 | Natural Gas : 97.3% Bituminous Coal : 2.7% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Jun 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Jun 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Jun 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Jun 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Jun 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Jun 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Jun 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Jun 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Jun 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Jun 2026 | Natural Gas : 69.8% Bituminous Coal : 30.0% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Jun 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Jun 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Jun 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Jun 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Jun 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Jun 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Jun 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Jun 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Jun 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Jun 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Jun 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | Jun 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Jun 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Jun 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Jun 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Jun 2026 | Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Jun 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Jun 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Jun 2026 | Lignite Coal : 99.2% Natural Gas : 0.8% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Jun 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Jun 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Jun 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Jun 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Jun 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Jun 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Jun 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Jun 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Jun 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Jun 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Jun 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Jun 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Jun 2026 | Nuclear : 64.6% Natural Gas : 35.4% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Jun 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Jun 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Jun 2026 | Subbituminous Coal : 81.2% Natural Gas : 18.8% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Jun 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Jun 2026 | Natural Gas |