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 |
|---|---|---|---|---|---|---|---|---|
| Moraine Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.7 GWh | Dec 2025 | - | ||
| Origis Energy USA, Inc | Miami, FL | Independent Power Producer | 21 | 2.0 TWh | May 2026 | - | ||
| Origin Wind Energy LLC | Hennepin, OK | Independent Power Producer | 1 | 295.7 GWh | Dec 2025 | Sep 2025 | $3.17M | |
| Orion Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 16.8 GWh | Dec 2025 | - | ||
| Oriana Solar LLC | Boston, MA | Independent Power Producer | 1 | 278.2 GWh | May 2026 | - | ||
| Morgan Community Solar | Scottsdale, AZ | Independent Power Producer | 1 | 5.3 GWh | Dec 2025 | - | ||
| Morgan Energy Center LLC | Decatur, AL | Independent Power Producer | 1 | 5.2 TWh | May 2026 | Oct 2025 | $10.39M | |
| Morgan Solar 1 LLC | Arlington, VA | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Organic Energy Solutions, Inc. | San Bernardino, CA | Independent Power Producer | 1 | 4.9 GWh | Dec 2024 | - | ||
| Morgan Solar 1B LLC | Arlington, VA | Independent Power Producer | 1 | 3.6 GWh | Dec 2025 | - | ||
| Morgan Solar 2, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 4.2 GWh | Dec 2025 | - | ||
| Morgan Solar 4, LLC | Safety Harbor, FL | Independent Power Producer | 1 | 4.1 GWh | Dec 2025 | - | ||
| Oregon Environmental Industries LLC | Medford, OR | Independent Power Producer | 1 | 18.0 GWh | Dec 2025 | - | ||
| Monroe Solar LLC | Overland Park, KS | Independent Power Producer | 1 | 4.8 GWh | Dec 2025 | - | ||
| Mohave County Wind Farm | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | May 2026 | Sep 2025 | $11.45M | |
| Mohave Energy | New York, NY | Independent Power Producer | 1 | 49.0 GWh | May 2026 | - | ||
| Mohawk VIew Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| Ormat Salt Wells LLC | Reno, NV | Independent Power Producer | 1 | 71.9 GWh | Dec 2025 | - | ||
| Mohea Solar Energy Center, LLC | Asheville, NC | Independent Power Producer | - | 8.6 GWh | Dec 2024 | - | ||
| Mojave 3/4/5 LLC | Juno Beach, FL | Independent Power Producer | - | - | Dec 2014 | Oct 2025 | $1.31M | |
| Mojave Solar LLC | Hinkley, CA | Independent Power Producer | 1 | 668.2 GWh | May 2026 | Sep 2025 | $42.14M | |
| Mompano | Beavercreek, OR | Independent Power Producer | 1 | 3.2 GWh | Dec 2025 | - | ||
| Mondu Solar LLC | Independent Power Producer | 1 | 21.6 GWh | May 2026 | - | |||
| Oregon Clean Energy Center | Oregon, OH | Independent Power Producer | 1 | 6.5 TWh | May 2026 | Oct 2025 | $58.02M | |
| Monson Solar, LLC | Boston, MA | Independent Power Producer | 1 | 3.3 GWh | Dec 2025 | - | ||
| Montague Road Solar, LLC | Boston, MA | Independent Power Producer | 1 | 4.4 GWh | Dec 2025 | - | ||
| Montauk Energy Storage Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | -510.0 MWh | Nov 2025 | Sep 2025 | $643.15k | |
| Montevideo Solar LLC | Princeton, NJ | Independent Power Producer | 1 | 10.0 GWh | Dec 2025 | - | ||
| KP Ontario VIneyard O.P. Surgicenter B Solar LLC | Ontario, CA | Independent Power Producer | 1 | 2.7 GWh | Dec 2025 | - | ||
| Montgomery County Solar | SAM LUIS Obispo, CA | Independent Power Producer | 1 | 2.5 GWh | Dec 2025 | - | ||
| Ormat Nevada Inc. | Reno, NV | Independent Power Producer | 28 | 3.4 TWh | May 2026 | - | ||
| Ormat Cove Fort LLC | Reno, NV | Independent Power Producer | 2 | 148.6 GWh | Dec 2025 | Sep 2025 | $3.25M | |
| Montpelier Solar, LLC | Houston, TX | Independent Power Producer | 1 | 32.3 GWh | May 2026 | - | ||
| Moyer Solar, LLC | San Francisco, CA | Independent Power Producer | 1 | 10.3 GWh | Dec 2025 | - | ||
| Mountain Peak Power, LLC | Princeton, NJ | Independent Power Producer | 1 | 124.4 GWh | Dec 2025 | - | ||
| Mountain Power, LLC | Chicago, IL | Independent Power Producer | 1 | 16.6 GWh | Dec 2025 | Oct 2025 | $1.86M | |
| Onyx Asset Services Group | New York, NY | Independent Power Producer | 41 | 84.4 GWh | Dec 2025 | - | ||
| Onward Energy | New York, NY | Independent Power Producer | 41 | 6.6 TWh | May 2026 | - | ||
| Ontelaunee Energy Center | Reading, PA | Independent Power Producer | 1 | 4.0 TWh | May 2026 | - | ||
| Onsite Partners, LLC | Columbus, OH | Independent Power Producer | 37 | 152.1 GWh | May 2026 | - | ||
| Mountain Wind Power II LLC | Scottsdale, AZ | Independent Power Producer | 1 | 200.9 GWh | May 2026 | Sep 2025 | $1.91M | |
| Mountain Wind Power LLC | Scottsdale, AZ | Independent Power Producer | 1 | 167.0 GWh | May 2026 | Sep 2025 | $1.28M | |
| Moxie Freedom LLC | New York, NY | Independent Power Producer | 1 | 7.8 TWh | May 2026 | Oct 2025 | $61.71M | |
| Mountain Creek Power, LLC | Dallas, TX | Independent Power Producer | 1 | 558.3 GWh | Dec 2025 | - | ||
| Mozart Wind, LLC | Carlsbad, CA | Independent Power Producer | 1 | 49.5 GWh | Dec 2025 | - | ||
| Oak Trail Solar, LLC | Houston, TX | Independent Power Producer | - | - | - | Oct 2025 | $3.40M | |
| Oneida DG Solar, LLC | Juno Beach, FL | Independent Power Producer | - | 5.1 GWh | Dec 2024 | - | ||
| Oneenergy, Inc. | Seattle, WA | Independent Power Producer | 22 | 4.2 GWh | Dec 2025 | - | ||
| One Ten Partners, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 5.8 GWh | Dec 2025 | - | ||
| MPH Cross Island Power | Bethesda, MD | Independent Power Producer | 2 | 41.3 GWh | Dec 2025 | - | ||
| MPH Elwood, LLC | Bethesda, MD | Independent Power Producer | 1 | 2.4 GWh | May 2026 | Sep 2025 | $6.88M | |
| Omnis Pleasants, LLC | Santa Barbara, CA | Independent Power Producer | 1 | 1.1 TWh | May 2026 | Oct 2025 | $7.21M | |
| Olsen Power Partners | Annapolis, MD | Independent Power Producer | 1 | 16.6 GWh | Dec 2025 | - | ||
| Orange Grove | Boston, MA | Independent Power Producer | 1 | 297.6 GWh | May 2026 | - | ||
| Orchard Windfarm, LLC | New York, NY | Independent Power Producer | 4 | 78.4 GWh | Dec 2025 | - | ||
| Morris Cogeneration LLC | Morris, IL | Independent Power Producer | 1 | 667.2 GWh | May 2026 | Oct 2025 | $5.60M | |
| Morris Energy Operations Company, LLC | The Woodland, TX | Independent Power Producer | 1 | 64.4 GWh | Dec 2024 | - | ||
| Morris Ridge Solar Energy Center, LLC | San Diego,, CA | Independent Power Producer | 1 | 335.0 GWh | May 2026 | Sep 2025 | $3.72M | |
| Morristown Solar II, LLC | Schenectady, NY | Independent Power Producer | 1 | 6.8 GWh | Dec 2025 | - | ||
| Orchard Ranch Solar, LLC | Miami, FL | Independent Power Producer | 1 | 52.1 GWh | May 2026 | - | ||
| Orchard Knob Solar LLC | New York, NY | Independent Power Producer | 1 | 283.0 MWh | Nov 2025 | - | ||
| Orcal Geothermal, Inc | Reno, NV | Independent Power Producer | 2 | 715.2 GWh | Dec 2025 | - | ||
| Orange Grove Energy LP | Schaumburg, IL | Independent Power Producer | 1 | 9.8 GWh | Dec 2025 | Sep 2025 | $3.47M | |
| OLS Energy-Agnews Inc. | Dublin, CA | Independent Power Producer | 1 | 9.5 GWh | Dec 2025 | Oct 2025 | $0 | |
| Or Solar 2, LLC | Jersey City, NJ | Independent Power Producer | 1 | 20.8 GWh | Dec 2025 | - | ||
| Mound City Solar PV | Boston, MA | Independent Power Producer | 1 | 8.8 GWh | Dec 2025 | - | ||
| Mount Hope Solar 1 LLC | San Francisco, CA | Independent Power Producer | 1 | 2.0 GWh | Oct 2025 | - | ||
| Oppidum Renewables USA, LLC | Pittsburgh, PA | Independent Power Producer | 18 | 128.4 GWh | Dec 2025 | - | ||
| Mount Hope Solar 2 LLC | San Francisco, CA | Independent Power Producer | 1 | 3.5 GWh | Dec 2025 | - | ||
| Mountain Air Projects, LLC | San Diego, CA | Independent Power Producer | 6 | 335.2 GWh | Dec 2025 | - | ||
| Mountain Breeze Wind, LLC | Dallas, TX | Independent Power Producer | - | - | Dec 2020 | Oct 2025 | $2.75M | |
| Open Mountain Energy LLC. | LEHI, UT | Independent Power Producer | 1 | 18.7 GWh | Dec 2025 | - | ||
| North American Natural Res | Carmel, IN | Independent Power Producer | 4 | 49.7 GWh | Dec 2025 | - | ||
| NSF Energy Two, LLC | Rochester, NY | Independent Power Producer | 3 | 16.0 GWh | Dec 2025 | - | ||
| NSF Energy Three LLC | Rochester, NY | Independent Power Producer | 2 | 3.3 GWh | Dec 2025 | - | ||
| North American Biofuels, LLC | Carmel, IN | Independent Power Producer | 2 | 10.0 GWh | May 2026 | - | ||
| North American Central - LLC | Carmel, IN | Independent Power Producer | 1 | 13.9 GWh | Dec 2025 | - | ||
| NSF Energy One LLC | Rochester, NY | Independent Power Producer | 4 | 33.8 GWh | Dec 2025 | - | ||
| North American Energy Services | North Tonawanda, NY | Independent Power Producer | 1 | 404.3 GWh | Dec 2025 | - | ||
| North American -- Erie, LLC | ANN Arbor, MI | Independent Power Producer | 1 | 10.0 GWh | Dec 2025 | - | ||
| NSF Chateaugay Site 2 LLC | Houston, TX | Independent Power Producer | 1 | 6.1 GWh | Dec 2025 | - | ||
| NSF Chateaugay Site 1 LLC | Houston, TX | Independent Power Producer | 1 | 7.2 GWh | Dec 2025 | - | ||
| NSF Angelica Site 4, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| North 301 Solar, LLC | New York, NY | Independent Power Producer | 1 | 42.5 GWh | May 2026 | - | ||
| NSF Angelica Site 3, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| North Bend Wind Project, LLC | Houston, TX | Independent Power Producer | 1 | 928.7 GWh | May 2026 | Sep 2025 | $5.89M | |
| NSF Angelica Site 2, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| NSF Angelica Site 1, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.2 GWh | Dec 2025 | - | ||
| North Central Valley Energy Storage, LLC | Juno Beach, FL | Independent Power Producer | 1 | -23.1 GWh | May 2026 | Sep 2025 | $4.91M | |
| North Fork Solar Project, LLC | Austin, TX | Independent Power Producer | 1 | 352.3 GWh | May 2026 | Sep 2025 | $3.06M | |
| North Gooding Main Hydro LLC | Ivins, UT | Independent Power Producer | 1 | 4.4 GWh | Oct 2025 | - | ||
| North Haven Solar One, LLC | Hartford, CT | Independent Power Producer | 1 | 3.0 GWh | Dec 2025 | - | ||
| NRG VIenna Operations Inc | Vienna, MD | Independent Power Producer | 1 | 4.3 GWh | Dec 2024 | - | ||
| Niles Power, LLC | Chicago, IL | Independent Power Producer | 1 | 182.0 MWh | Dec 2025 | Oct 2025 | $308.50k | |
| NGP Blue Mountain I LLC | Winnemucca, NV | Independent Power Producer | 1 | 189.1 GWh | Dec 2025 | Sep 2025 | $3.15M | |
| NSF Torrey Site 1, LLC | Juno Beach, FL | Independent Power Producer | 1 | 8.8 GWh | Dec 2025 | - | ||
| Niagara Depot Solar, LLC | Boston, MA | Independent Power Producer | 1 | 5.5 GWh | Dec 2025 | - | ||
| NSF Marshall Site 2, LLC | New York, NY | Independent Power Producer | 1 | 320.0 MWh | Dec 2025 | - | ||
| NSF Marshall Site 1, LLC | New York, NY | Independent Power Producer | 1 | 237.0 MWh | Dec 2025 | - | ||
| Niagara Wind Power LLC | Boston, MA | Independent Power Producer | - | - | Dec 2011 | Oct 2025 | $580.10k |
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 | May 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | May 2026 | Natural Gas : 97.1% Bituminous Coal : 2.9% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | May 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 13 TWh | Sep 1971 | May 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | May 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 31 TWh | Jul 1974 | May 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | May 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | May 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | May 2026 | Nuclear |
| Catawba | York, South Carolina | 18 TWh | May 1985 | May 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | May 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | May 2026 | Natural Gas : 68.9% Bituminous Coal : 30.9% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | May 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | May 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | May 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | May 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | May 2026 | Bituminous Coal : 99.6% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | May 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | May 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | May 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | May 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | May 2026 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | May 2026 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 18 TWh | Dec 1983 | May 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | May 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | May 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | May 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | May 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 | May 2026 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | May 2026 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | May 2026 | Lignite Coal : 99.1% Natural Gas : 0.9% |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | May 2026 | Nuclear |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | May 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | May 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | May 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | May 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | May 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 17 TWh | Jun 1981 | May 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | May 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 15 TWh | Apr 1976 | May 2026 | Nuclear |
| Surry | Surry, Virginia | 12 TWh | Nov 1972 | May 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | May 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Union Power Station | El Dorado, Arkansas | 12 TWh | Dec 2002 | May 2026 | Natural Gas |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | May 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 14 TWh | May 1958 | May 2026 | Subbituminous Coal : 81.6% Natural Gas : 18.4% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 20 TWh | Apr 1996 | May 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 18 TWh | Jul 2009 | May 2026 | Natural Gas |