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 |
|---|---|---|---|---|---|---|---|---|
| Adams PV Plant (Wi) | Adams, WI | Independent Power Producer | 1 | 16.8 GWh | Dec 2024 | - | ||
| Albany Engineering Corporation | Albany, NY | Independent Power Producer | 3 | 68.2 GWh | Dec 2024 | - | ||
| Albany Medical Center | Albany, NY | Commercial | 1 | 31.4 GWh | Dec 2024 | - | ||
| Affordable Solar Silver City, LLC | Albuquerque, NM | Independent Power Producer | 3 | 2.1 GWh | Dec 2024 | - | ||
| Albuquerque City Of | Albuquerque, NM | Political Subdivision | 1 | 21.6 GWh | Mar 2026 | - | ||
| Acorn I Energy Storage LLC | Aliso VIejo, CA | Independent Power Producer | 1 | -123.0 MWh | Dec 2024 | Sep 2025 | $11.30k | |
| Air Products & Chemicals Inc | Allentown, PA | Industrial | 2 | 181.0 GWh | Mar 2026 | - | ||
| Air Products LLC | Allentown, PA | Industrial | 2 | 1.1 TWh | Dec 2024 | - | ||
| Altamonte Mall | Altamonte Springs, FL | Commercial | 1 | 1.4 GWh | Dec 2024 | - | ||
| Amana Society Service Co | Amana, IA | Investor-Owned Utility | 1 | 1.1 GWh | Dec 2024 | - | ||
| Amherst College | Amherst, MA | Commercial | 1 | 7.4 GWh | Dec 2024 | - | ||
| Anaheim Public Utilities | Anaheim, CA | Municipally-Owned Utility | 1 | 2.9 GWh | Dec 2024 | Aug 2025 | ||
| Alaska VIllage ELEC Coop, Inc | Anchorage, AK | Cooperative | 68 | 130.2 GWh | Dec 2024 | - | ||
| ALTA Farms II Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 608.7 GWh | Mar 2026 | - | ||
| ALTA Farms Wind Project II, LLC | Andover, MA | - | - | - | Oct 2025 | $2.77M | ||
| Aurora Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 971.7 GWh | Mar 2026 | Oct 2025 | $3.43M | |
| Azure Sky Solar Project, LLC | Andover, MA | Independent Power Producer | 1 | 557.7 GWh | Mar 2026 | - | ||
| Azure Sky Wind Project, LLC | Andover, MA | Independent Power Producer | 1 | 1.4 TWh | Mar 2026 | - | ||
| Aniak Light & Power Co Inc | Aniak, AK | Investor-Owned Utility | 1 | 2.1 GWh | Dec 2024 | - | ||
| Adams Solar, LLC | Arlington, VA | Independent Power Producer | 2 | 152.0 GWh | Mar 2026 | Oct 2025 | $1.94M | |
| Apple Grove Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 30.3 GWh | Dec 2024 | - | ||
| Allora Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 168.4 GWh | Mar 2026 | Sep 2025 | $1.40M | |
| Alpha Value Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 9.4 GWh | Dec 2024 | - | ||
| Atkinson Solar II LLC | Asheville, NC | Independent Power Producer | 1 | 4.0 GWh | Dec 2024 | - | ||
| Astoria Energy II LLC | Astoria, NY | Independent Power Producer | 1 | 2.5 TWh | Mar 2026 | Sep 2025 | $44.93M | |
| Astoria Energy LLC | Astoria, NY | Independent Power Producer | 1 | 4.3 TWh | Mar 2026 | Sep 2025 | $64.36M | |
| Athens Energy, LLC | Athens, ME | Independent Power Producer | 1 | 63.1 GWh | Dec 2024 | Apr 2018 | ||
| Autoliv Asp, Inc. | Auburn Hills, MI | Industrial | 2 | 6.4 GWh | Dec 2024 | - | ||
| Auburn Renewables, LLC | Auburn, IN | Independent Power Producer | 1 | 10.0 GWh | Dec 2024 | - | ||
| Augusta Canal Authority | Augusta, GA | Municipally-Owned Utility | 3 | 11.0 GWh | Mar 2026 | - | ||
| Aurora Generation LLC | Aurora, IL | Independent Power Producer | 1 | 516.8 GWh | Feb 2026 | Sep 2025 | $16.01M | |
| Al Solar D, LLC | Austin, TX | - | - | - | Oct 2025 | $1.19M | ||
| Austin Energy | Austin, TX | Municipally-Owned Utility | 8 | 2.5 TWh | Mar 2026 | - | ||
| Alcoa Power Generating Inc Yadkin DIV | Badin, NC | Industrial | - | - | Dec 2020 | Oct 2025 | $8.00M | |
| ABEC #3 LLC | Bakersfield, CA | Independent Power Producer | 1 | 6.8 GWh | Dec 2024 | - | ||
| ABEC #4 LLC | Bakersfield, CA | Independent Power Producer | 1 | 8.7 GWh | Dec 2024 | - | ||
| ABEC Bidart-Old River LLC | Bakersfield, CA | Independent Power Producer | 1 | 17.8 GWh | Dec 2024 | - | ||
| Anthony VIneyards, Inc. | Bakersfield, CA | Industrial | 1 | 3.2 GWh | Dec 2024 | - | ||
| Av Solar Ranch 1 LLC | Baltimore, MD | Independent Power Producer | 1 | 607.7 GWh | Mar 2026 | Sep 2025 | $25.34M | |
| Altorfer Inc. | Bartonville, IL | Industrial | 1 | 3.1 GWh | Dec 2024 | - | ||
| All Dams Generation, LLC | Bethesda, MD | Independent Power Producer | - | - | Dec 2020 | Oct 2025 | $927.64k | |
| Abest Power & Gas, LLC | Birmingham, AL | - | - | - | Oct 2025 | $5.54k | ||
| Alabama Power Co | Birmingham, AL | Investor-Owned Utility | 31 | 67.4 TWh | Mar 2026 | Sep 2025 | $61.79M | $45.90M |
| All American Power And Gas, LLC | Birmingham, AL | - | - | - | Oct 2025 | $6.82k | ||
| All Choice Energy Midamerica LLC | Birmingham, AL | - | - | - | Oct 2025 | $18.61k | $168.00k | |
| Alpha Gas And Electric LLC | Birmingham, AL | - | - | - | Oct 2025 | $38.75k | ||
| Arthur Kill Power LLC | Birmingham, AL | - | - | - | Sep 2025 | $56.70M | ||
| ASC Energy Services, Inc. | Birmingham, AL | - | - | - | Sep 2025 | $2.03k | ||
| Astoria Generating Company, L.P. | Birmingham, AL | - | - | - | Oct 2025 | $80.24M | ||
| ANP Blackstone Energy Company LLC | Blackstone, MA | Independent Power Producer | 1 | 3.5 TWh | Mar 2026 | Mar 2021 | ||
| American Kings Solar, LLC | Boca Raton, FL | - | - | - | Sep 2025 | $3.89M | ||
| Apex Solar LLC | Boise, ID | Independent Power Producer | 1 | 172.0 GWh | Mar 2026 | Sep 2025 | $1.96M | |
| Atrisco Solar LLC | Boise, ID | Independent Power Producer | 1 | 786.8 GWh | Mar 2026 | Sep 2025 | $5.31M | |
| Avalon Solar Partners II, LLC | Boise, ID | Independent Power Producer | 1 | 46.1 GWh | Dec 2024 | - | ||
| Ace-Stanton A, LLC | Boston, MA | Independent Power Producer | 1 | 8.2 GWh | Dec 2024 | - | ||
| Ace-Stanton, LLC | Boston, MA | Independent Power Producer | 1 | 9.7 GWh | Dec 2024 | - | ||
| Alden Road Harvard Solar 1, LLC | Boston, MA | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
| American Falls Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 48.7 GWh | Mar 2026 | Oct 2025 | $870.17k | |
| American Falls Solar LLC | Boston, MA | Independent Power Producer | 1 | 47.6 GWh | Mar 2026 | Oct 2025 | $890.10k | |
| Arctaris Saddleback Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.3 GWh | Dec 2024 | - | ||
| Ashby Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2024 | - | ||
| Ashley Solar Farm, LLC | Boston, MA | Independent Power Producer | 1 | 7.2 GWh | Dec 2024 | - | ||
| Acciona Solar Power | Boulder City, NV | Independent Power Producer | 1 | 98.0 GWh | Mar 2026 | - | ||
| Alsoenergy | Boulder, CA | Commercial | 1 | 935.1 MWh | Dec 2024 | - | ||
| ABN Energy LLC | Brooklyn, NY | - | - | - | Oct 2025 | $18.15k | ||
| Aggressive Energy LLC | Brooklyn, NY | - | - | - | Oct 2025 | $7.62M | $17.68M | |
| Atlantic Energy LLC | Brooklyn, NY | - | - | - | Oct 2025 | $999.06k | $1.51M | |
| Alliance HP VIrginia Drive LLC | BRYN MAWR, PA | Independent Power Producer | 1 | 1.3 GWh | Dec 2024 | - | ||
| ABEC #2 LLC | Buttonwillow, CA | Independent Power Producer | 1 | 9.2 GWh | Dec 2024 | - | ||
| Acme Solar, LLC | Calgary, AB | Independent Power Producer | 1 | 6.8 GWh | Dec 2024 | - | ||
| Albertaex, L.P. | Calgary, AB | - | - | - | Sep 2025 | $541.06k | $87.90k | |
| Ascend Performance Materials | Cantonment, FL | Industrial | 2 | 704.5 GWh | Mar 2026 | - | ||
| Anaergia | Carlsbad, CA | Independent Power Producer | 2 | 343.9 MWh | Dec 2024 | - | ||
| Arco Products Co-Watson | Carson, CA | Independent Power Producer | 1 | 2.5 TWh | Mar 2026 | - | ||
| Angelo Solar, LLC | Charlottesville, VA | Independent Power Producer | 1 | 550.1 GWh | Mar 2026 | - | ||
| Aviator Wind, LLC | Charlottesville, VA | Independent Power Producer | 1 | 1.9 TWh | Mar 2026 | - | ||
| Ampersand Chasm Hydro LLC | Chateaugay, NY | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
| Acciona Energy USA Global, LLC | Chicago, IL | Independent Power Producer | 12 | 3.6 TWh | Mar 2026 | - | ||
| Acciona Wind Energy USA LLC | Chicago, IL | Independent Power Producer | 5 | 876.1 GWh | Mar 2026 | - | ||
| AEM Wind LLC | Chicago, IL | Independent Power Producer | 1 | 123.5 GWh | Mar 2026 | Oct 2025 | $840.92k | |
| AEUG Union Solar, LLC | Chicago, IL | - | - | - | Sep 2025 | $8.23M | ||
| Auwahi Wind Energy LLC | Chicago, IL | Independent Power Producer | 1 | 92.9 GWh | Dec 2024 | - | ||
| AES Griggs Solar, LLC | Clearwater, FL | Independent Power Producer | 1 | 3.5 GWh | Dec 2024 | - | ||
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Mar 2026 | Oct 2025 | $7.78M | |
| Ameren Illinois | Collinsville, IL | Investor-Owned Utility | 1 | 323.0 MWh | Dec 2024 | Oct 2025 | $12.47M | $47.56M |
| AEP Energy, Inc. | Columbus, OH | - | - | - | Oct 2025 | $27.92M | ||
| AEP Energy Partners, Inc. | Columbus, OH | - | - | - | Oct 2025 | $221.25M | $126.87M | |
| AEP Generating Company | Columbus, OH | - | - | Dec 2016 | Sep 2025 | $66.35M | ||
| AEP Generation Resources Inc | Columbus, OH | 4 | - | Dec 2020 | Oct 2025 | $41.09M | ||
| AEP Onsite Partners, LLC | Columbus, OH | Independent Power Producer | 33 | 152.1 GWh | Mar 2026 | - | ||
| AEP Retail Energy Partners LLC | Columbus, OH | - | - | - | Sep 2025 | $298.30k | ||
| American Electric Power Service Corporation | Columbus, OH | - | - | - | Oct 2025 | $941.77M | $-32.66M | |
| American Mun Power-Ohio, Inc | Columbus, OH | Municipally-Owned Utility | 48 | 5.6 TWh | Mar 2026 | - | ||
| American Municipal Power, Inc. | Columbus, OH | - | - | - | Oct 2025 | $229.50M | $50.04M | |
| Appalachian Power Co | Columbus, OH | Investor-Owned Utility | 20 | 22.0 TWh | Mar 2026 | Oct 2025 | $38.00M | $43.20M |
| ADA Carbon Solutions (Red River), LLC | Coushatta, LA | Industrial | 1 | 114.8 GWh | Mar 2026 | - | ||
| Apple Energy LLC | Cupertino, CA | - | - | - | Oct 2025 | $7.53M | $16.28M | |
| Apple, Inc | Cupertino, CA | Commercial | 9 | 285.2 GWh | Dec 2024 | Sep 2025 | $2.79M | |
| Allegheny Ridge Wind Farm, LLC | Dallas, TX | - | - | - | Oct 2025 | $1.81M | ||
| Antelope Valley Bess, LLC | Dallas, TX | - | - | - | Jun 2025 | $2.36M |
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 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Mar 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Mar 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Mar 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Mar 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Mar 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Mar 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Mar 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Mar 2026 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Mar 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Mar 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Mar 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Mar 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Mar 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Mar 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Mar 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Mar 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Mar 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Mar 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Mar 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Mar 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Mar 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Mar 2026 | Nuclear |
| Labadie | Labadie, Missouri | 16 TWh | May 1970 | Mar 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Mar 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Mar 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Mar 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Mar 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Mar 2026 | Subbituminous Coal : 75.0% Bituminous Coal : 16.0% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Mar 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Mar 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Mar 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Mar 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Mar 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Mar 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Mar 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 16 TWh | Nov 1972 | Mar 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Mar 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Mar 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Mar 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Mar 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Mar 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Mar 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Mar 2026 | Nuclear : 68.1% Natural Gas : 31.9% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Mar 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Mar 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Mar 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Mar 2026 | Natural Gas |