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 |
|---|---|---|---|---|---|---|---|---|
| BHE Renewables, LLC | DES Moines, IA | Independent Power Producer | 8 | 6.1 TWh | Feb 2026 | - | ||
| Oregon Clean Energy Center | Oregon, OH | Independent Power Producer | 1 | 6.1 TWh | Feb 2026 | Oct 2025 | $58.02M | |
| Marcus Hook Energy LP | Marcus Hook, PA | Independent Power Producer | 1 | 6.2 TWh | Feb 2026 | Oct 2025 | $54.07M | |
| Occidental Chemical Corporation | Houston, TX | Industrial | 2 | 6.2 TWh | Feb 2026 | Sep 2025 | $36.49M | |
| Formosa Plastics Corp | Point Comfort, TX | Industrial | 3 | 6.2 TWh | Feb 2026 | - | ||
| El Paso Electric Co | El Paso, TX | Investor-Owned Utility | 12 | 6.2 TWh | Feb 2026 | Oct 2025 | $36.62M | $26.34M |
| Sierra Pacific Power Co | Reno, NV | Investor-Owned Utility | 14 | 6.2 TWh | Feb 2026 | Oct 2025 | $5.93M | $30.30M |
| Lake Road Generating Co LP | Dayville, CT | Independent Power Producer | 1 | 6.3 TWh | Feb 2026 | Sep 2025 | $64.35M | |
| Efs Cogen Holdings I LLC | Linden, NJ | Independent Power Producer | 1 | 6.3 TWh | Feb 2026 | - | ||
| Calpine Bethlehem LLC | Houston, TX | Independent Power Producer | 1 | 6.3 TWh | Feb 2026 | Oct 2025 | $29.88M | $755.43 |
| Indiana-Kentucky Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 6.4 TWh | Feb 2026 | Oct 2025 | $113.71M | |
| Southern California Edison Co | Rosemead, CA | Investor-Owned Utility | 95 | 6.6 TWh | Feb 2026 | Oct 2025 | $370.58M | $970.69M |
| Hamilton Operating Services, LLC | Charlotte, NC | Independent Power Producer | 1 | 6.6 TWh | Feb 2026 | - | ||
| Hunterstown Generation, LLC | Gettysburg, PA | Independent Power Producer | 1 | 6.6 TWh | Feb 2026 | Sep 2025 | $74.51M | |
| Onward Energy | New York, NY | Independent Power Producer | 41 | 6.6 TWh | Feb 2026 | - | ||
| Freestone Power Generation LLC | Fairfield, TX | Independent Power Producer | 2 | 6.6 TWh | Feb 2026 | - | ||
| Empire District Electric Co | Joplin, MO | Investor-Owned Utility | 9 | 6.6 TWh | Feb 2026 | Oct 2025 | $44.41M | $8.30M |
| ENEL Green Power Na, Inc. | Andover, MA | Independent Power Producer | 28 | 6.7 TWh | Feb 2026 | - | ||
| Dynegy Midwest Generation Inc | Collinsville, IL | Independent Power Producer | 7 | 6.7 TWh | Feb 2026 | Oct 2025 | $81.42M | |
| Tenaska Pennsylvania Partners, LLC | Omaha, NE | Independent Power Producer | 1 | 6.9 TWh | Feb 2026 | Oct 2025 | $65.81M | |
| TRI-State G & T Assn, Inc | Westminster, CO | Cooperative | 12 | 6.9 TWh | Feb 2026 | - | ||
| Sithe/Independence LLC | Irving, TX | Independent Power Producer | 1 | 7.0 TWh | Feb 2026 | Oct 2025 | $38.34M | |
| Clean Energy Future-Lordstown, LLC | Warren, OH | Independent Power Producer | 1 | 7.0 TWh | Feb 2026 | Oct 2025 | $56.05M | |
| CPV Three Rivers, LLC | Silver Spring, MD | Independent Power Producer | 1 | 7.0 TWh | Feb 2026 | Oct 2025 | $57.17M | |
| Northern Indiana Pub SERV Co | Merrillville, IN | Investor-Owned Utility | 7 | 7.2 TWh | Feb 2026 | May 2023 | ||
| Midlothian Energy LLC | Independent Power Producer | 1 | 7.2 TWh | Feb 2026 | - | |||
| Luminant Miami Fort | North Bend, OH | Independent Power Producer | 1 | 7.2 TWh | Feb 2026 | - | ||
| Allete, Inc. | Duluth, MN | Investor-Owned Utility | 24 | 7.2 TWh | Feb 2026 | Oct 2025 | $137.16M | $4.23M |
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Feb 2026 | Oct 2025 | $92.73M | $16.38M |
| Indeck Niles, LLC | Buffalo Grove, IL | Independent Power Producer | 1 | 7.3 TWh | Feb 2026 | Oct 2025 | $36.15M | |
| CPV Fairview, LLC | White Plains, NY | Independent Power Producer | 1 | 7.3 TWh | Feb 2026 | Oct 2025 | $84.75M | |
| Avista Corp | Spokane, WA | Investor-Owned Utility | 14 | 7.4 TWh | Feb 2026 | Oct 2025 | $54.87M | $32.57M |
| Hickory Run Energy, LLC | Overland Park, KS | Independent Power Producer | 1 | 7.4 TWh | Feb 2026 | Oct 2025 | $74.20M | |
| Moxie Freedom LLC | New York, NY | Independent Power Producer | 1 | 7.8 TWh | Feb 2026 | Oct 2025 | $61.71M | |
| Jackson Generation, LLC | Schaumburg, IL | Independent Power Producer | 1 | 7.8 TWh | Feb 2026 | Oct 2025 | $68.54M | |
| Pud No 1 Of Chelan County | Wenatchee, WA | Political Subdivision | 4 | 7.9 TWh | Feb 2026 | Oct 2025 | $136.95M | $29.82M |
| Sacramento Municipal UTIL DIST | Sacramento, CA | Political Subdivision | 17 | 7.9 TWh | Feb 2026 | - | ||
| South Field Energy, LLC | Boston, MA | Independent Power Producer | 1 | 8.0 TWh | Feb 2026 | Oct 2025 | $73.20M | |
| Consolidated Edison Development Inc. | Valhalla, NY | Independent Power Producer | 105 | 8.0 TWh | Dec 2025 | - | ||
| Powersouth Energy Cooperative | Andalusia, AL | Cooperative | 6 | 8.2 TWh | Feb 2026 | Oct 2025 | $15.82M | $13.68M |
| Omaha Public Power District | Omaha, NE | Political Subdivision | 11 | 8.3 TWh | Feb 2026 | Oct 2025 | $83.73M | $25.12M |
| Temple Generation Holdings LLC | Dallas, TX | Independent Power Producer | 1 | 8.3 TWh | Feb 2026 | - | ||
| Deer Park Energy Center | Deer Park, TX | Independent Power Producer | 1 | 8.4 TWh | Feb 2026 | - | ||
| Usace-Omaha | Omaha, NE | Federally-Owned Utility | 6 | 8.5 TWh | Dec 2024 | - | ||
| Leeward Asset Management, LLC | Dallas, TX | Independent Power Producer | 58 | 8.6 TWh | Feb 2026 | - | ||
| Rainbow Energy Center | Underwood, ND | Investor-Owned Utility | 1 | 8.8 TWh | Feb 2026 | Oct 2025 | $90.85M | $16.22M |
| Lawrenceburg Power, LLC | Lawrenceburg, IN | Independent Power Producer | 1 | 8.9 TWh | Feb 2026 | Oct 2025 | $87.55M | |
| Hummel Station, LLC | Shamokin Dam, PA | Independent Power Producer | 1 | 8.9 TWh | Feb 2026 | Oct 2025 | $72.19M | |
| AES Distributed Energy | Louisville, CO | Independent Power Producer | 228 | 8.9 TWh | Feb 2026 | - | ||
| Tucson Electric Power Co | Tucson, AZ | Investor-Owned Utility | 13 | 9.0 TWh | Feb 2026 | Oct 2025 | $61.93M | $38.77M |
| Keycon Operating LLC | Boston, MA | Independent Power Producer | 2 | 9.2 TWh | Feb 2026 | - | ||
| Edgewater Generation, LLC | Greenwich, CT | Independent Power Producer | 1 | 9.3 TWh | Feb 2026 | - | ||
| Entergy Mississippi LLC | Jackson, MS | Investor-Owned Utility | 11 | 9.5 TWh | Feb 2026 | Oct 2025 | $177.86M | $83.86M |
| Talen Montana LLC | Colstrip, MT | Independent Power Producer | 2 | 9.5 TWh | Feb 2026 | Sep 2025 | $7.59M | $411.28k |
| JEA | Jacksonville, FL | Municipally-Owned Utility | 7 | 9.6 TWh | Feb 2026 | Oct 2025 | $96.15M | |
| Calpine Mid-Merit LLC | Houston, TX | Independent Power Producer | 1 | 9.7 TWh | Feb 2026 | Oct 2025 | $20.19M | $17.00k |
| East Kentucky Power Coop, Inc | Winchester, KY | Cooperative | 13 | 9.8 TWh | Feb 2026 | Oct 2025 | $167.66M | $21.31M |
| Public Service Co Of Oklahoma | Tulsa, OK | Investor-Owned Utility | 10 | 9.9 TWh | Feb 2026 | - | ||
| Pud No 2 Of Grant County | Ephrata, WA | Political Subdivision | 5 | 10.0 TWh | Feb 2026 | Sep 2025 | $6.28M | $14.69M |
| Engie North America | Houston, TX | Independent Power Producer | 47 | 10.0 TWh | Feb 2026 | - | ||
| Wolf Creek Nuclear OPTG Corp | Burlington, KS | Investor-Owned Utility | 1 | 10.1 TWh | Feb 2026 | - | ||
| Midland Cogeneration Venture | Midland, MI | Independent Power Producer | 1 | 10.5 TWh | Feb 2026 | Oct 2025 | $202.10M | $504.75k |
| Wisconsin Public Service Corp | Milwaukee, WI | Investor-Owned Utility | 32 | 10.9 TWh | Feb 2026 | Oct 2025 | $116.51M | $4.09k |
| Nextera Energy Point Beach LLC | Two Rivers, WI | Independent Power Producer | 1 | 11.0 TWh | Feb 2026 | Sep 2025 | $180.80M | $4.96M |
| Dynegy Hanging Rock Energy Facility | Ironton, OH | Independent Power Producer | 1 | 11.1 TWh | Feb 2026 | - | ||
| Evergy Kansas Central, Inc | Topeka, KS | Investor-Owned Utility | 22 | 11.4 TWh | Feb 2026 | Oct 2025 | $265.78M | $33.20M |
| Cooperative Energy | Hattiesburg, MS | Cooperative | 9 | 11.5 TWh | Feb 2026 | Oct 2025 | $201.20M | $31.79M |
| Pattern Operators LP | San Francisco, CA | Independent Power Producer | 32 | 11.6 TWh | Feb 2026 | - | ||
| Nextera Energy Seabrook LLC | Juno Beach, FL | Independent Power Producer | 1 | 11.7 TWh | Feb 2026 | Oct 2025 | $119.57M | $35.44k |
| System Energy Resources, Inc | Jackson, MS | Investor-Owned Utility | 1 | 11.8 TWh | Feb 2026 | Sep 2025 | $144.80M | |
| Idaho Power Co | Boise, ID | Investor-Owned Utility | 32 | 11.8 TWh | Feb 2026 | Oct 2025 | $26.04M | $44.71M |
| Duke Energy Renewables Services | Charlotte, NC | Independent Power Producer | 87 | 12.2 TWh | Feb 2026 | - | ||
| Puget Sound Energy Inc | Bellevue, WA | Investor-Owned Utility | 19 | 12.3 TWh | Feb 2026 | Oct 2025 | $62.87M | $209.89M |
| Guernsey Power Station LLC | New York, NY | Independent Power Producer | 1 | 12.4 TWh | Feb 2026 | Oct 2025 | $86.92M | |
| EDF Renewable Asset Holdings, Inc. | San Diego, CA | Independent Power Producer | 37 | 12.5 TWh | Feb 2026 | - | ||
| LOS Angeles Department Of Water & Power | LOS Angeles, CA | Municipally-Owned Utility | 38 | 12.8 TWh | Feb 2026 | Oct 2025 | $3.26M | |
| Kentucky Utilities Co | Lexington, KY | Investor-Owned Utility | 8 | 12.8 TWh | Feb 2026 | Oct 2025 | $13.21M | $9.88M |
| Calpine Corp - Metcalf Energy Center | San Jose, CA | |Independent Power Producer | 14 | 12.8 TWh | Feb 2026 | Mar 2025 | ||
| Entergy Texas Inc. | The Woodlands, TX | Investor-Owned Utility | 11 | 13.2 TWh | Feb 2026 | Oct 2025 | $190.90M | $47.84M |
| Prairie State Generating Co LLC | Marissa, IL | Municipally-Owned Utility | 1 | 13.3 TWh | Feb 2026 | - | ||
| AES Indiana | Indianapolis, IN | Investor-Owned Utility | 6 | 13.6 TWh | Feb 2026 | Sep 2025 | $263.84k | |
| Interstate Power Co | Cedar Rapids, IA | |Investor-Owned Utility | 42 | 13.6 TWh | Feb 2026 | Oct 2025 | $114.99M | $13.68M |
| Evergy Metro | Kansas City, MO | Investor-Owned Utility | 11 | 13.7 TWh | Feb 2026 | Oct 2025 | $164.54M | $9.27M |
| Cleco Power LLC | Pineville, LA | Investor-Owned Utility | 8 | 14.0 TWh | Feb 2026 | Oct 2025 | $77.28M | |
| Gavin Power, LLC | Cheshire, OH | Independent Power Producer | 1 | 14.2 TWh | Feb 2026 | Oct 2025 | $168.58M | |
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.7 TWh | Feb 2026 | Oct 2025 | $3.95M | $60.58M |
| Nebraska Public Power District | Columbus, NE | Political Subdivision | 14 | 15.3 TWh | Feb 2026 | Oct 2025 | $95.54M | $91.26M |
| Lower Colorado River Authority | Austin, TX | Political Subdivision | 12 | 15.7 TWh | Feb 2026 | Sep 2024 | ||
| Dow Chemical Co | Wilmington, DE | |Independent Power Producer|Industrial | 9 | 15.7 TWh | Feb 2026 | Oct 2025 | $29.42M | |
| Monongahela Power Co | Greensburg, PA | Investor-Owned Utility | 10 | 16.0 TWh | Feb 2026 | Oct 2025 | $290.81M | $995.94k |
| Portland General Electric Co | Portland, OR | Investor-Owned Utility | 24 | 16.3 TWh | Feb 2026 | Oct 2025 | $68.97M | $51.44M |
| Oglethorpe Power Corporation | Tucker, GA | Cooperative | 13 | 16.3 TWh | Feb 2026 | Sep 2025 | $34.46M | $3.20M |
| Southwestern Public Service Co | Amarillo, TX | Investor-Owned Utility | 16 | 17.1 TWh | Feb 2026 | Oct 2025 | $231.47M | $98.95M |
| Nevada Power Co | Las Vegas, NV | Investor-Owned Utility | 16 | 17.4 TWh | Feb 2026 | Oct 2025 | $15.32M | $154.44M |
| Constellation Power Source Generation, LLC | Baltimore, MD | Independent Power Producer | 29 | 17.4 TWh | Feb 2026 | Sep 2025 | $6.14M | |
| South Carolina Public Service Authority | Moncks Corner, SC | State-Owned Utility | 16 | 18.0 TWh | Feb 2026 | Oct 2025 | $332.56M | $45.75M |
| Mississippi Power Co | Gulfport, MS | Investor-Owned Utility | 8 | 18.6 TWh | Feb 2026 | Sep 2025 | $65.80M | $4.58M |
| Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 18.6 TWh | Feb 2026 | Oct 2025 | $116.11M | $18.97M |
| Big Sky Wind, LLC | Austin, TX | Independent Power Producer | 64 | 18.7 TWh | Dec 2024 | Oct 2025 | $8.47M | |
| Southwestern Electric Power Co | Tulsa, OK | Investor-Owned Utility | 16 | 19.4 TWh | Feb 2026 | Sep 2025 | $40.06M | $10.95M |
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 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Feb 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Feb 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Feb 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Feb 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Feb 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2026 | Nuclear |
| Catawba | York, South Carolina | 20 TWh | May 1985 | Feb 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Feb 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2026 | Natural Gas : 71.2% Bituminous Coal : 28.6% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Feb 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 17 TWh | Jul 1975 | Feb 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Feb 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Feb 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2026 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Feb 2026 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2026 | Subbituminous Coal |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Feb 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Feb 2026 | Subbituminous Coal : 74.7% Bituminous Coal : 16.2% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Feb 2026 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Feb 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Feb 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Feb 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Feb 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Feb 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Feb 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Feb 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Feb 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Feb 2026 | Nuclear : 67.9% Natural Gas : 32.1% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Feb 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Feb 2026 | Subbituminous Coal : 83.0% Natural Gas : 17.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Feb 2026 | Natural Gas : 99.9% |