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 2024Q4 Seller Transactions | FERC 2024Q4 Buyer Transactions |
---|---|---|---|---|---|---|---|---|
Oasis ALTA, LLC | San Diego, CA | Independent Power Producer | - | - | - | Apr 2025 | $425.07k | |
Oasis Power Partners, LLC | New York, NY | - | - | - | Apr 2025 | $1.93M | ||
Oberlin College | Oberlin, OH | Commercial | 1 | 2.7 GWh | Dec 2024 | - | ||
Oberon Solar Ia | Irvine, CA | Independent Power Producer | 1 | 300.4 GWh | Apr 2025 | - | ||
Oberon Solar Ib | Irvine, CA | Independent Power Producer | 1 | 61.3 GWh | Apr 2025 | - | ||
OBP Cogen LLC | New York, NY | Commercial | 1 | 27.5 GWh | Dec 2023 | - | ||
Occidental Chemical Corporation | Houston, TX | Industrial | 2 | 5.3 TWh | Apr 2025 | Mar 2025 | $4.04M | |
Occidental College | LOS Angeles, CA | Independent Power Producer | 1 | 1.4 GWh | Dec 2024 | - | ||
Occidental Permian Ltd | Houston, TX | Industrial | 1 | 155.8 GWh | Dec 2024 | - | ||
Occidental Power Services, Inc. | Houston, TX | - | - | - | Apr 2025 | $589.50k | ||
Ocean County Utilities AUTH | Bayville, NJ | Political Subdivision | 1 | 2.8 GWh | Apr 2025 | - | ||
Ocean State BTM, LLC | Wakefield, MA | - | - | - | Mar 2025 | $83.23k | ||
Ocean State Power Co | Harrisville, RI | Independent Power Producer | 2 | 2.2 TWh | Dec 2024 | Mar 2025 | $33.10M | |
OCI Energy LLC | San Antonio, TX | Independent Power Producer | 5 | 101.7 GWh | Dec 2024 | - | ||
Oconto Electric Cooperative | Oconto Falls, WI | Cooperative | 1 | 6.0 GWh | Dec 2024 | Mar 2025 | $2.18M | |
Ocotillo Express LLC | Houston, TX | - | - | - | Mar 2025 | $7.23M | ||
Ocotillo Solar LLC | Newark, NJ | - | - | - | Apr 2025 | $683.54k | ||
Odell Wind Farm, LLC | Oakville, ON | - | - | - | Mar 2025 | $6.56M | ||
Odessa Energy Services LLC | Hermiston, OR | Independent Power Producer | 3 | 21.0 GWh | Dec 2024 | - | ||
ODOM Solar, LLC | Nashville, TN | Independent Power Producer | 1 | 47.1 GWh | Dec 2024 | Mar 2025 | $191.76k | |
Odyssey Operating Services | Charlotte, NC | Independent Power Producer | 1 | 3.9 TWh | Apr 2025 | - | ||
Odyssey Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 12.5 GWh | Dec 2024 | Mar 2025 | $168.97k | |
Oe_ald | Miami, FL | Independent Power Producer | 1 | 163.4 GWh | Apr 2025 | - | ||
Oe_escl | Miami, FL | Independent Power Producer | 1 | 453.4 GWh | Apr 2025 | - | ||
Oe_fl7 | Miami, FL | Independent Power Producer | 1 | 43.1 GWh | Apr 2025 | - | ||
Oe Il Solar 3, LLC | Boston, MA | Independent Power Producer | 1 | 4.7 GWh | Dec 2024 | - | ||
Oe_ms5 | Miami, FL | Independent Power Producer | 1 | 81.5 GWh | Apr 2025 | - | ||
Oe_ms6 | Miami, FL | Independent Power Producer | 1 | 298.4 GWh | Apr 2025 | - | ||
Oe_sas1 | Miami, FL | Independent Power Producer | 1 | 28.3 GWh | Apr 2025 | - | ||
Oe_tn1 | Miami, FL | Independent Power Producer | 1 | 187.0 GWh | Apr 2025 | - | ||
OEE XIX, LLC | Findlay, OH | Industrial | 1 | 7.6 GWh | Dec 2024 | - | ||
OEE Xvii, LLC | Findlay, OH | Industrial | 1 | 3.2 GWh | Apr 2025 | - | ||
OEE Xxiii LLC | Findlay, OH | Industrial | 1 | 6.5 GWh | Dec 2024 | - | ||
OEE Xxiv LLC | Findlay, OH | Industrial | 1 | 2.3 GWh | Dec 2024 | - | ||
OEE XXV LLC | Findlay, OH | Industrial | 1 | 4.2 GWh | Dec 2024 | - | ||
OEE XXVI LLC | Findlay, OH | Independent Power Producer | 1 | 7.4 GWh | Dec 2024 | - | ||
OEE Xxviii LLC | Findlay, OH | Independent Power Producer | 1 | 6.7 GWh | Dec 2024 | - | ||
OEE XXX LLC | Findlay, OH | Independent Power Producer | 1 | 4.8 GWh | Dec 2024 | - | ||
OEE Xxxiii LLC | Findlay, OH | Independent Power Producer | 1 | 7.2 GWh | Dec 2024 | - | ||
Off Airport Road - West, LLC | Boston, MA | Independent Power Producer | 1 | 6.9 GWh | Dec 2024 | - | ||
Ogburn Solar, LLC | Jersey City, NJ | Independent Power Producer | 1 | 4.4 GWh | Dec 2024 | - | ||
Ogden Projects Inc-Haverhill | Morristown, NJ | Independent Power Producer | 1 | 298.4 GWh | Mar 2025 | - | ||
Oglethorpe Power Corporation | Tucker, GA | Cooperative | 13 | 16.3 TWh | Apr 2025 | Mar 2025 | $8.40M | $1.98M |
Ohio Edison Company | Akron, OH | - | - | - | Mar 2025 | $1.54k | $15.84M | |
Ohio Power Co | Columbus, OH | 1 | - | Feb 2021 | Apr 2025 | $234.93k | $127.89M | |
Ohio Power Partners, LLC | Middletown, OH | Independent Power Producer | 1 | 3.6 TWh | Mar 2025 | Apr 2025 | $33.26M | |
Ohio Valley Electric Corp | Piketon, OH | Investor-Owned Utility | 1 | 5.4 TWh | Apr 2025 | Apr 2025 | $225.68M | $97.79M |
Ok Produce | Fresno, CA | Commercial | 1 | 3.7 GWh | Dec 2024 | - | ||
Oklahoma Gas & Electric Co | Oklahoma City, OK | Investor-Owned Utility | 22 | 17.6 TWh | Apr 2025 | Apr 2025 | $111.63M | $10.22M |
Oklahoma Municipal Power Authority | Edmond, OK | State-Owned Utility | 5 | 277.6 GWh | Dec 2024 | Mar 2025 | $5.92M | |
Oklahoma Wind, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $510.75k | ||
Olcese Water District | Bakersfield, CA | Municipally-Owned Utility | 1 | 26.5 GWh | Oct 2024 | - | ||
Old 300 Solar Center, LLC | Austin, TX | Independent Power Producer | 1 | 936.2 GWh | Apr 2025 | - | ||
Old Court RD Solar, LLC | Arlington, VA | Independent Power Producer | 1 | 3.1 GWh | Dec 2024 | - | ||
Old Dominion Electric Coop | Glen Allen, VA | Cooperative | 10 | 4.2 TWh | Apr 2025 | Apr 2025 | $351.09M | $51.63M |
Old Frontier Solar III PV, LLC | Boston, MA | Independent Power Producer | 1 | 4.1 GWh | Dec 2024 | - | ||
Old Gold Energy Center, LLC | Joice, IA | Independent Power Producer | 1 | 89.1 GWh | Dec 2024 | Apr 2025 | $209.91k | |
Old Middleboro Road Solar, LLC | Wakefield, MA | - | - | - | Feb 2025 | $31.25k | ||
Old Mill Solar | Juno Beach, FL | Independent Power Producer | 1 | 7.5 GWh | Dec 2024 | - | ||
Old Settler Wind, LLC | Houston, TX | Independent Power Producer | 1 | 595.9 GWh | Apr 2025 | - | ||
Old Trail Wind Farm LLC | Ellsworth, IL | Independent Power Producer | 1 | 640.6 GWh | Apr 2025 | Apr 2025 | $3.93M | |
Oleander Holdings LLC | Juno Beach, FL | Independent Power Producer | 1 | 491.0 GWh | Dec 2024 | - | ||
Oleander Power Project, Limited Partnership | Juno Beach, FL | - | - | - | Mar 2025 | $5.65M | ||
OLIN Blue Cube Operations | Freeport, TX | Industrial | 1 | 1.8 TWh | Apr 2025 | - | ||
Olinda Trail Solar LLC | San Francisco, CA | Independent Power Producer | 1 | 2.2 GWh | Dec 2024 | - | ||
Oliver Wind Energy Center II, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $1.62M | ||
Oliver Wind I, LLC | Juno Beach, FL | - | - | - | Mar 2025 | $1.02M | ||
Oliver Wind III, LLC | Juno Beach, FL | Independent Power Producer | 1 | 471.7 GWh | Apr 2025 | Mar 2025 | $2.54M | |
Oliver Wind IV, LLC | Juno Beach, FL | Independent Power Producer | 1 | 322.7 GWh | Apr 2025 | Apr 2025 | $282.53k | |
Olmstead Solar II, LLC | San Francisco, CA | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
Olmsted County Public Works | Rochester, MN | Municipally-Owned Utility | 1 | 50.6 GWh | Dec 2024 | - | ||
Olney Solar II, LLC | Boston, MA | Independent Power Producer | 1 | 4.6 GWh | Dec 2024 | - | ||
OLS Energy-Agnews Inc. | Dublin, CA | Independent Power Producer | 1 | 14.1 GWh | Dec 2024 | Apr 2025 | $0 | |
Olsen Power Partners | Annapolis, MD | Independent Power Producer | 1 | 13.8 GWh | Dec 2024 | - | ||
Omaha Public Power District | Omaha, NE | Political Subdivision | 11 | 8.3 TWh | Apr 2025 | Apr 2025 | $69.27M | $36.55M |
Omnis Pleasants, LLC | Santa Barbara, CA | Independent Power Producer | 1 | 702.3 GWh | Apr 2025 | Apr 2025 | $5.60M | |
One Nation Energy Solutions, LLC | Houston, TX | - | - | - | Mar 2025 | $1.79M | ||
One Ten Partners, LLC | LOS Angeles, CA | Independent Power Producer | 1 | 6.4 GWh | Dec 2024 | - | ||
Oneenergy Baker Point Solar, LLC | Asheville, NC | - | - | - | Mar 2025 | $36.92k | ||
Oneida DG Solar, LLC | Juno Beach, FL | Independent Power Producer | 2 | 5.1 GWh | Dec 2024 | - | ||
Oneta Power LLC | Broken Arrow, OK | Independent Power Producer | 1 | 5.9 TWh | Apr 2025 | Mar 2025 | $25.09M | |
ONGP LLC | Reno, NV | - | - | - | Mar 2025 | $23.96M | ||
Ontario Power Generation Energy Trading, Inc. | Toronto, ON | - | - | - | Mar 2025 | $3.52M | ||
Ontelaunee Energy Center | Reading, PA | Independent Power Producer | 1 | 3.8 TWh | Apr 2025 | - | ||
Ontelaunee Power Operating Company, LLC | Irving, TX | - | - | - | Apr 2025 | $31.12M | ||
Onward Energy | New York, NY | Independent Power Producer | 41 | 5.9 TWh | Apr 2025 | - | ||
Onyx Asset Services Group | New York, NY | Independent Power Producer | 27 | 67.1 GWh | Dec 2024 | - | ||
Open Mountain Energy LLC. | LEHI, UT | Independent Power Producer | 1 | 19.5 GWh | Dec 2024 | - | ||
Oppidum Renewables USA, LLC | Pittsburgh, PA | Independent Power Producer | 18 | 133.2 GWh | Dec 2024 | - | ||
Optimum Wind 3 LLC | Irvington, NY | Independent Power Producer | 1 | 11.2 GWh | Dec 2024 | - | ||
Optimum Wind 4 LLC | Irvington, NY | Independent Power Producer | 1 | 11.3 GWh | Dec 2024 | - | ||
Optimum Wind 5 LLC | Irvington, NY | Independent Power Producer | 1 | 9.5 GWh | Dec 2024 | - | ||
Optimum Wind 6 LLC | Irvington, NY | Independent Power Producer | 1 | 9.6 GWh | Dec 2024 | - | ||
Optimum Wind 7 LLC | Irvington, NY | Independent Power Producer | 1 | 12.0 GWh | Dec 2024 | - | ||
Or Solar 2, LLC | Jersey City, NJ | Independent Power Producer | 1 | 13.2 GWh | Dec 2024 | - | ||
Orange And Rockland Utilities, Inc. | New York, NY | - | - | - | Apr 2025 | $5.46M | $1.93M | |
Orange County Sanitation DIST | Fountain Valley, CA | Political Subdivision | 2 | 109.0 GWh | Dec 2024 | - | ||
Orange Grove Energy LP | Schaumburg, IL | Independent Power Producer | 1 | 23.9 GWh | Dec 2024 | Mar 2025 | $3.07M | |
Orangeville Energy Storage LLC | Chicago, IL | - | - | - | Apr 2025 | $311.08k | ||
Orbit Bloom Energy, LLC | Washington, DC | - | - | - | Mar 2025 | $1.78M |
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 | Apr 2025 | Nuclear |
Barry | Bucks, Alabama | 15 TWh | Jan 1954 | Apr 2025 | Natural Gas : 93.7% Bituminous Coal : 6.3% |
Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Apr 2025 | Nuclear |
Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Apr 2025 | Nuclear |
Browns Ferry | Decatur, Alabama | 29 TWh | Jul 1974 | Apr 2025 | Nuclear |
Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Apr 2025 | Nuclear |
Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Apr 2025 | Nuclear |
Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Apr 2025 | Nuclear |
Catawba | York, South Carolina | 19 TWh | May 1985 | Apr 2025 | Nuclear |
Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Apr 2025 | Nuclear |
Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Apr 2025 | Natural Gas : 78.9% Bituminous Coal : 21.0% |
Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Apr 2025 | Nuclear |
Donald C Cook | Bridgman, Michigan | 18 TWh | Jul 1975 | Apr 2025 | Nuclear |
Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Apr 2025 | Nuclear |
Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Apr 2025 | Nuclear |
Gavin Power, LLC | Cheshire, Ohio | 12 TWh | Sep 1974 | Apr 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
Ghent | Ghent, Kentucky | 11 TWh | Jan 1974 | Apr 2025 | Bituminous Coal : 99.9% |
Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Apr 2025 | Water |
Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Apr 2025 | Nuclear |
Greensville County Power Station | Emporia, Virginia | 12 TWh | Nov 2018 | Apr 2025 | Natural Gas |
Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Apr 2025 | Natural Gas |
H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Apr 2025 | Natural Gas |
Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Apr 2025 | Natural Gas |
Jack McDonough | Smyrna, Georgia | 17 TWh | Apr 1971 | Apr 2025 | Natural Gas |
James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Apr 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
Joseph M Farley | Columbia, Alabama | 15 TWh | Nov 1977 | Apr 2025 | Nuclear |
Labadie | Labadie, Missouri | 15 TWh | May 1970 | Apr 2025 | Subbituminous Coal : 99.9% |
LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Apr 2025 | Nuclear |
Limerick | Sanatoga, Pennsylvania | 20 TWh | Jan 1986 | Apr 2025 | Nuclear |
McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Apr 2025 | Nuclear |
Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Apr 2025 | Nuclear |
Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Apr 2025 | Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6% |
Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Apr 2025 | Nuclear |
North Anna | Mineral, Virginia | 16 TWh | May 1978 | Apr 2025 | Nuclear |
Oak Grove (TX) | Franklin, Texas | 12 TWh | Mar 2010 | Apr 2025 | Lignite Coal : 98.0% Natural Gas : 2.0% |
Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Apr 2025 | Nuclear |
Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Apr 2025 | Nuclear |
Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Apr 2025 | Nuclear |
PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 18 TWh | May 1971 | Apr 2025 | Nuclear |
Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Apr 2025 | Nuclear |
Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Apr 2025 | Water |
South Texas Project | Wadsworth, Texas | 21 TWh | Jul 1988 | Apr 2025 | Nuclear |
St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Apr 2025 | Nuclear |
Surry | Surry, Virginia | 13 TWh | Nov 1972 | Apr 2025 | Nuclear |
TalenEnergy Susquehanna | Berwick, Pennsylvania | 20 TWh | May 1983 | Apr 2025 | Nuclear |
Turkey Point | Homestead, Florida | 21 TWh | Mar 1967 | Apr 2025 | Nuclear : 66.2% Natural Gas : 33.8% |
Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Apr 2025 | Nuclear |
W A Parish | Thompsons, Texas | 14 TWh | May 1958 | Apr 2025 | Subbituminous Coal : 82.6% Natural Gas : 17.4% |
Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Apr 2025 | Nuclear |
West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Apr 2025 | Natural Gas : 99.9% |