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 |
|---|---|---|---|---|---|---|---|---|
| Salka Cabazon Wind LLC | San Diego, CA | Independent Power Producer | 1 | 13.5 GWh | Dec 2025 | Sep 2025 | $277.55k | |
| Samoset Solar, LLC | Boston, MA | Independent Power Producer | 1 | 4.1 GWh | Dec 2025 | - | ||
| Sampson Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.2 GWh | Dec 2025 | - | ||
| San Antonio Regional Hospital | Upland, CA | Commercial | 1 | 13.6 GWh | Dec 2025 | - | ||
| San Bernardino Fuel Cell, LLC | Danbury, CT | Independent Power Producer | 1 | 8.7 GWh | Dec 2025 | - | ||
| San Bernardino Valley Mun. Water DIST. | San Bernardino, CA | Municipally-Owned Utility | 1 | 1.6 GWh | Dec 2025 | - | ||
| San Gorgonio Farms Inc | Redondo Beach, CA | Independent Power Producer | 2 | 80.4 GWh | Dec 2025 | Oct 2025 | $839.90k | |
| San Miguel Power Assn, Inc | Nucla, CO | Cooperative | 1 | 1.7 GWh | Dec 2025 | - | ||
| Sand Point Generating, LLC | Anchorage, AK | Investor-Owned Utility | 1 | 4.0 GWh | Dec 2025 | - | ||
| Sandoval Holdco, LLC | Jersey City, NJ | Independent Power Producer | 1 | 3.7 GWh | Dec 2025 | - | ||
| Sandy River Solar, LLC | Greenwood VIllage, CO | Independent Power Producer | 1 | 2.4 GWh | Dec 2025 | - | ||
| Santa CRUZ Energy LLC | Independent Power Producer | 1 | 9.6 GWh | Dec 2025 | - | |||
| Saranac Power Partners LP | Plattsburgh, NY | Independent Power Producer | 1 | 446.2 GWh | Dec 2025 | Sep 2025 | $3.29M | |
| Sartell Holdco LLC | Princeton, NJ | Independent Power Producer | 1 | 8.6 GWh | Dec 2025 | - | ||
| SAS Institute Inc | CARY, NC | Independent Power Producer | 1 | 2.0 GWh | Dec 2025 | - | ||
| Sayreville Power Generation LP | Sayreville, NJ | Independent Power Producer | 2 | 888.8 GWh | Dec 2025 | Oct 2025 | $13.05M | |
| SC Oregon 2 Lessor Parent, LLC | New York, NY | Independent Power Producer | 4 | 102.0 GWh | Dec 2025 | - | ||
| Scale Sustainable I, LLC | Ridgewood, NJ | Independent Power Producer | 17 | 57.6 GWh | Dec 2025 | - | ||
| Scandia CSG LLC | Annapolis, MD | Investor-Owned Utility | 1 | 3.7 GWh | Dec 2025 | - | ||
| MPH Al Pierce, LLC | Wallingford, CT | Investor-Owned Utility | 1 | - | Jan 2026 | Sep 2025 | $510.35k | |
| Phillips 66 - LOS Angeles | Houston, TX | Industrial | 1 | 93.7 GWh | Jan 2026 | - | ||
| Rain CII Carbon LLC | Covington, LA | Industrial | 1 | 32.9 GWh | Jan 2026 | - | ||
| Re Papago LLC | Austin, TX | Independent Power Producer | 1 | - | Jan 2026 | Sep 2025 | $4.72M | |
| YUBA County Water Agency - (Ca) | Dobbins, CA | Political Subdivision | 4 | 1.5 TWh | Jan 2026 | Sep 2025 | $267.81k | |
| AES Pike County Energy Storage | Petersburg, IN | Investor-Owned Utility | 1 | - | Jan 2026 | Sep 2025 | $2.41M | |
| Allegheny Energy Supply Co LLC | Greensburg, PA | Investor-Owned Utility | 6 | - | Jan 2026 | Oct 2025 | $3.49M | $5.89M |
| City Of Norwich - (CT) | Norwich, CT | Municipally-Owned Utility | 5 | 1.9 GWh | Jan 2026 | - | ||
| Stored Solar J&We | West Enfield, ME | Independent Power Producer | 2 | 53.5 GWh | Jan 2026 | Mar 2023 | ||
| Sunnyside Cogeneration Assoc | Sunnyside, UT | Independent Power Producer | 1 | 23.0 GWh | Jan 2026 | Aug 2025 | $1.12M | |
| TPE ALTA Luna, LLC | New York, NY | Independent Power Producer | 1 | - | Jan 2026 | Jul 2025 | $260.24k | |
| Transalta Centralia Gen LLC | Centralia, WA | Independent Power Producer | 2 | 1.5 TWh | Jan 2026 | Oct 2025 | $51.05M | |
| University Of Minnesota Central Utilities | Minneapolis, MN | Industrial | 2 | 187.8 GWh | Jan 2026 | - | ||
| IKEA Property Inc | Conshohocken, PA | Commercial | 20 | 21.7 GWh | Jan 2026 | - | ||
| Invista | Wichita, KS | Industrial | 3 | 576.2 GWh | Jan 2026 | - | ||
| LOS Alamos County - (NM) | LOS Alamos, NM | Municipally-Owned Utility | 3 | 21.7 GWh | Jan 2026 | Oct 2025 | $647.02k | |
| Duke Energy Ohio Inc | Cincinnati, OH | Investor-Owned Utility | 2 | 434.9 GWh | Feb 2026 | Oct 2025 | $10.73M | $80.36M |
| Michigan Sugar Company | Sebewaing, MI | Industrial | 2 | 647.0 MWh | Mar 2026 | - | ||
| Re Mustang Two LLC | Reno, NV | Independent Power Producer | 1 | 220.0 GWh | Apr 2026 | - | ||
| MPH Elwood, LLC | Bethesda, MD | Independent Power Producer | 1 | 2.4 GWh | May 2026 | Sep 2025 | $6.88M | |
| Nippon Dynawave Packaging Co. | Longview, WA | Industrial | 1 | 210.0 GWh | May 2026 | Oct 2025 | $2.50M | |
| HF Sinclair Parco Refining LLC | Sinclair, WY | Industrial | 1 | 5.3 GWh | May 2026 | - | ||
| Big Creek Water Works Ltd | Independent Power Producer | 1 | 5.5 GWh | May 2026 | - | |||
| Southern Minnesota Beet Sugar | Renville, MN | Industrial | 1 | 27.6 GWh | May 2026 | - | ||
| Greenleaf Energy LLC | YUBA City, CA | Independent Power Producer | 1 | 63.8 GWh | Jun 2026 | - | ||
| Heartwood Solar, LLC | New York, NY | Independent Power Producer | 1 | 26.2 GWh | Jun 2026 | - | ||
| Maverick CTY Water Control & Improvement | Eagle Pass, TX | Political Subdivision | 1 | 2.9 GWh | Jun 2026 | - | ||
| Medway Grid LLC | Independent Power Producer | 1 | 18.4 GWh | Jun 2026 | - | |||
| Middlebury College Biomass | Middlebury, VT | Commercial | 1 | 1.7 GWh | Jun 2026 | - | ||
| New Hope Power Company | South Bay, FL | Industrial | 1 | 51.8 GWh | Jun 2026 | - | ||
| PEI Power Corp | Archbald, PA | Independent Power Producer | 1 | 52.5 GWh | Jun 2026 | Oct 2025 | $325.13k | |
| AES Alamitos LLC | Long Beach, CA | Independent Power Producer | 1 | 13.4 GWh | Jun 2026 | Sep 2025 | $35.61M | |
| Concord Energy LLC | Concord, NC | Independent Power Producer | 1 | 55.4 GWh | Jun 2026 | - | ||
| CMS Generation Operating Co II | Jackson, MI | Independent Power Producer | 1 | 258.5 GWh | Jul 2026 | - | ||
| Ef Oxnard, LLC | Oxnard, CA | Independent Power Producer | 1 | 7.7 GWh | Jul 2026 | Oct 2025 | $1.51M | |
| FPL Energy Wyman LLC | Juno Beach, FL | Independent Power Producer | 1 | 322.7 GWh | Jul 2026 | Oct 2025 | $1.51M | |
| General Electric Aircraft Engines | Somersworth, NH | Industrial | 3 | 5.1 GWh | Jul 2026 | - | ||
| Landfill Energy Systems | NOVI, MI | Independent Power Producer | 2 | 77.1 GWh | Jul 2026 | - | ||
| Metro WTR RECL DIST GRTR Chi | Chicago, IL | Municipally-Owned Utility | 1 | 20.4 GWh | Jul 2026 | - | ||
| Seneca Energy II | Oakfield, NY | Independent Power Producer | 2 | 135.3 GWh | Jul 2026 | - | ||
| Shoshone Irrigation District | Powell, WY | Political Subdivision | 1 | 9.9 GWh | Jul 2026 | - | ||
| State Of Rhode Island | Cranston, RI | State-Owned Utility | 1 | 16.0 GWh | Jul 2026 | - | ||
| Sunshine Gas Producers LLC | Detroit, MI | Investor-Owned Utility | 1 | 133.9 GWh | Jul 2026 | Sep 2025 | $2.93M | |
| Thilmany LLC | Kaukauna, WI | Industrial | 1 | 92.1 GWh | Jul 2026 | - | ||
| City Of Martinsville - (Va) | Martinsville, VA | Municipally-Owned Utility | 2 | 252.0 MWh | Jul 2026 | Sep 2025 | $896.37k | |
| Oregon State University | Corvallis, OR | State-Owned Utility | 1 | 34.5 GWh | Jul 2026 | - | ||
| Rhode Island Hospital | Providence, RI | Commercial | 1 | 28.8 GWh | Jul 2026 | - | ||
| San Diego State University | San Diego, CA | State-Owned Utility | 1 | 59.1 GWh | Jul 2026 | - | ||
| Morris Ridge Solar Energy Center, LLC | San Diego,, CA | Independent Power Producer | 1 | 338.1 GWh | Aug 2026 | Sep 2025 | $3.72M | |
| Mosaic Company | Bartlow, FL | Industrial | 5 | 256.2 GWh | Aug 2026 | - | ||
| Mosaic Fertilizer LLC | Mulberry, FL | Industrial | 2 | 453.6 GWh | Aug 2026 | Oct 2025 | $131.48k | |
| Mosaic Phosphates Co. | Uncle SAM, LA | Industrial | 1 | 102.4 GWh | Aug 2026 | - | ||
| Motiva Enterprises LLC | Port Arthur, TX | Industrial | 1 | 1.8 TWh | Aug 2026 | Apr 2025 | ||
| Mountain Wind Power II LLC | Princeton, NJ | Independent Power Producer | 1 | 198.9 GWh | Aug 2026 | Sep 2025 | $1.91M | |
| Mountain Wind Power LLC | Princeton, NJ | Independent Power Producer | 1 | 164.3 GWh | Aug 2026 | Sep 2025 | $1.28M | |
| Moxie Freedom LLC | New York, NY | Independent Power Producer | 1 | 7.7 TWh | Aug 2026 | Oct 2025 | $61.71M | |
| MRP Generation Holdings, LLC | Effingham, IL | Independent Power Producer | 1 | 3.8 TWh | Aug 2026 | - | ||
| MRP San Joaquin Energy LLC. | Tracy, CA | Independent Power Producer | 3 | 775.5 GWh | Aug 2026 | Oct 2025 | $18.50M | |
| MS Solar 2, LLC | New York, NY | Independent Power Producer | 1 | 100.5 GWh | Aug 2026 | Sep 2025 | $1.60M | |
| MT Wachusett Community College | Gardner, MA | State-Owned Utility | 1 | 4.7 GWh | Aug 2026 | - | ||
| Mulligan Solar | Charlottesville, VA | Independent Power Producer | 1 | 162.2 GWh | Aug 2026 | Sep 2025 | $1.19M | |
| Municipal Electric Authority - (Ga) | Atlanta, GA | Municipally-Owned Utility | 5 | 3.1 TWh | Aug 2026 | - | ||
| Murphy Flat Power, LLC | Miami, FL | Independent Power Producer | 1 | 44.6 GWh | Aug 2026 | - | ||
| Muscle Shoals Solar, LLC | Austin, TX | Independent Power Producer | 1 | 474.6 GWh | Aug 2026 | Sep 2025 | $3.46M | |
| Myrtle Solar, LLC | Houston, TX | Independent Power Producer | 1 | 587.9 GWh | Aug 2026 | - | ||
| Na PUA Makani Power Partners LLC | Kahuku, HI | Independent Power Producer | 1 | 92.0 GWh | Aug 2026 | - | ||
| Narragansett Bay Commission | Providence, RI | Political Subdivision | 1 | 7.0 GWh | Aug 2026 | - | ||
| National Centers For Animal Health | AMES, IA | Federally-Owned Utility | 1 | 433.3 MWh | Aug 2026 | - | ||
| National Grid Generation LLC | Hicksville, NY | Investor-Owned Utility | 14 | 6.1 TWh | Aug 2026 | Sep 2025 | $99.31M | |
| National Institutes Of Health | Bethesda, MD | Federally-Owned Utility | 1 | 138.2 GWh | Aug 2026 | - | ||
| Naturener Glacier Wind Energy 1 LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 217.7 GWh | Aug 2026 | Dec 2023 | ||
| Naturener Glacier Wind Energy 2 LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 181.0 GWh | Aug 2026 | Oct 2024 | ||
| Naturener Rim Rock Energy LLC | Palm Beach Gardens, FL | Independent Power Producer | 1 | 609.3 GWh | Aug 2026 | - | ||
| Nautilus Solar Solutions | Summit, NJ | Independent Power Producer | 128 | 446.7 GWh | Aug 2026 | - | ||
| NC 102 Project LLC | Walnut Creek, CA | Independent Power Producer | 1 | 156.6 GWh | Aug 2026 | Sep 2025 | $2.30M | |
| ND Paper, Inc. | Oakbrook Terrace, IL | Independent Power Producer | 4 | 592.5 GWh | Aug 2026 | - | ||
| Nebraska Public Power District | Columbus, NE | Political Subdivision | 15 | 16.3 TWh | Aug 2026 | Oct 2025 | $95.54M | $91.26M |
| Neptune Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 694.3 GWh | Aug 2026 | Sep 2025 | $6.51M | |
| Nestlewood Solar | Charlotte, NC | Independent Power Producer | 1 | 182.6 GWh | Aug 2026 | - | ||
| Nevada Cogeneration Assoc # 1 | Las Vegas, NV | Independent Power Producer | 1 | 333.9 GWh | Aug 2026 | - | ||
| Nevada Cogeneration Assoc # 2 | Las Vegas, NV | Independent Power Producer | 1 | 317.1 GWh | Aug 2026 | - |
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 | Aug 2026 | Nuclear |
| Barry | Bucks, Alabama | 14 TWh | Jan 1954 | Aug 2026 | Natural Gas : 96.4% Bituminous Coal : 3.6% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | Aug 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | Aug 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Aug 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | Aug 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Aug 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Aug 2026 | Natural Gas : 69.9% Bituminous Coal : 29.9% |
| Diablo Canyon | Avila Beach, California | 19 TWh | Apr 1985 | Aug 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Aug 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Aug 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 19 TWh | Feb 1941 | Aug 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Aug 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 19 TWh | Apr 1971 | Aug 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2026 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Aug 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Aug 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Aug 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2026 | Subbituminous Coal : 75.1% Bituminous Coal : 15.7% Petroleum Coke : 9.0% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Aug 2026 | Lignite Coal : 99.3% Natural Gas : 0.7% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Aug 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Aug 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Aug 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Aug 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 18 TWh | Jun 1981 | Aug 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 20 TWh | Jul 1988 | Aug 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | Aug 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | Aug 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Aug 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2026 | Nuclear : 64.7% Natural Gas : 35.3% |
| Union Power Station | El Dorado, Arkansas | 13 TWh | Dec 2002 | Aug 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Aug 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Aug 2026 | Subbituminous Coal : 82.1% Natural Gas : 17.9% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | Aug 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | Aug 2026 | Natural Gas : 99.9% |