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 |
|---|---|---|---|---|---|---|---|---|
| Osage Wind, LLC | St. Louis, MO | Independent Power Producer | - | - | - | Sep 2025 | $3.91M | |
| Osborn Wind Energy LLC | Juno Beach, FL | Independent Power Producer | 1 | 733.2 GWh | Aug 2025 | Sep 2025 | $5.23M | |
| Oswego Harbor Power | Oswego, NY | Independent Power Producer | 1 | 91.0 GWh | Aug 2025 | Sep 2025 | $29.55M | |
| Otter Creek Wind Farm LLC | Portland, OR | - | - | - | Sep 2025 | $3.22M | ||
| Oxbow Solar Farm 1, LLC | San Francisco, CA | - | - | - | Sep 2025 | $6.18M | ||
| Palmco Power Il, LLC | Brooklyn, NY | - | - | - | Sep 2025 | $41.25k | ||
| Palmco Power Ma, LLC | Brooklyn, NY | - | - | - | Sep 2025 | $19.26k | ||
| Palmer's Creek Wind Farm, LLC | Granite Falls, MN | Independent Power Producer | 1 | 141.2 GWh | Aug 2025 | Sep 2025 | $715.05k | |
| Palmer Solar LLC | New City, NY | Commercial|Independent Power Producer | 1 | - | Dec 2022 | Sep 2025 | $1.25M | |
| Palmetto Plains Solar Project, LLC | Austin, TX | - | - | - | Sep 2025 | $1.59M | ||
| PALO DURO Wind | Juno Beach, FL | Independent Power Producer | 1 | 790.0 GWh | Aug 2025 | Sep 2025 | $2.81M | |
| Parrey, LLC | Richmond, CA | Independent Power Producer | - | - | - | Sep 2025 | $8.49M | |
| Partin Solar, LLC | Charleston, SC | Independent Power Producer | 1 | 94.8 GWh | Aug 2025 | Sep 2025 | $989.25k | |
| Passadumkeag Windpark LLC | Houston, TX | Independent Power Producer | - | - | - | Sep 2025 | $1.75M | |
| Pattern Energy Management Services LLC | Houston, TX | - | - | - | Sep 2025 | $14.67M | $9.71M | |
| Pattersonville Solar Facility LLC | Boca Raton, FL | - | - | - | Sep 2025 | $511.11k | ||
| Pavant Solar II LLC | New York, NY | Independent Power Producer | 1 | 84.9 GWh | Dec 2024 | Sep 2025 | $1.20M | |
| Pavant Solar LLC | New York, NY | - | - | - | Sep 2025 | $2.40M | ||
| Pearl River Solar Park, LLC | Houston, TX | Independent Power Producer | 1 | 465.3 GWh | Aug 2025 | Sep 2025 | $3.99M | |
| Pebble Springs Wind LLC | Portland, OR | - | - | - | Sep 2025 | $5.66M | $363.93k | |
| Peetz Table Wind, LLC | Juno Beach, FL | - | - | - | Sep 2025 | $7.87M | ||
| Pegasus Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 416.5 GWh | Aug 2025 | Sep 2025 | $3.90M | |
| Peony Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 77.9 GWh | Aug 2025 | Sep 2025 | $833.97k | |
| Peoples Electric Cooperative | ADA, OK | Cooperative | 5 | 285.6 GWh | Dec 2024 | Sep 2025 | $6.96M | |
| Perrin Ranch Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 191.5 GWh | Aug 2025 | Sep 2025 | $3.47M | |
| Pheasant Run Wind LLC | Juno Beach, FL | Independent Power Producer | 1 | 272.9 GWh | Aug 2025 | Sep 2025 | $3.01M | |
| Phobos Solar, LLC | Asheville, NC | Independent Power Producer | 1 | 191.3 GWh | Aug 2025 | Sep 2025 | $1.91M | |
| Piedmont Green Power LLC | Barnesville, GA | Independent Power Producer | 1 | 434.4 GWh | Aug 2025 | Sep 2025 | $8.07M | |
| Pike Solar LLC | Boulder, CO | Independent Power Producer | - | - | - | Sep 2025 | $3.01M | |
| Pima Energy Storage System | Juno Beach, FL | Independent Power Producer | 1 | -594.0 MWh | Aug 2025 | Sep 2025 | $237.65k | |
| Pinal Central Energy Center, LLC | Juno Beach, FL | Independent Power Producer | 1 | 60.5 GWh | Aug 2025 | Sep 2025 | $1.56M | |
| Pinelawn Power LLC | Schaumburg, IL | Independent Power Producer | 1 | 80.8 GWh | Dec 2024 | Sep 2025 | $5.21M | |
| Pinyon Pines Wind I, LLC | Mojave, CA | Independent Power Producer | 1 | 315.3 GWh | Dec 2024 | Sep 2025 | $13.52M | |
| Pinyon Pines Wind II, LLC | Mojave, CA | Independent Power Producer | 1 | 240.3 GWh | Dec 2024 | Sep 2025 | $9.69M | |
| PIO PICO Energy Center LLC | San Diego, CA | Independent Power Producer | 1 | 69.6 GWh | Dec 2024 | Sep 2025 | $14.35M | |
| Pioneer Solar (Co), LLC | Bennett, CO | Independent Power Producer | 1 | 205.3 GWh | Aug 2025 | Sep 2025 | $1.36M | |
| Pioneer Wind Park I, LLC | Louisville, CO | - | - | - | Sep 2025 | $1.88M | ||
| Pisgah Mountain, LLC | Bangor, ME | Independent Power Producer | 1 | 27.6 GWh | Dec 2024 | Sep 2025 | $617.80k | |
| Pittsfield Generating Company, LP | Pittsfield, MA | Independent Power Producer | 1 | 127.8 GWh | Aug 2025 | Sep 2025 | $2.09M | |
| Pivot Point Energy Group, LLC | Birmingham, AL | - | - | - | Sep 2025 | $8.77k | ||
| Placer County Water Agency | Foresthill, CA | Political Subdivision | 5 | 886.1 GWh | Aug 2025 | Sep 2025 | $230.03k | |
| Plains End II, LLC | Overland Park, KS | - | - | - | Sep 2025 | $3.22M | ||
| Plains End, LLC | Overland Park, KS | - | - | - | Sep 2025 | $3.06M | ||
| Plant-E Corp | Montreal, QC | - | - | - | Sep 2025 | $51.27M | ||
| Platteview Solar, LLC | Louisville, CO | - | - | - | Sep 2025 | $1.22M | ||
| Pleasant Valley Solar, LLC | Miami, FL | Independent Power Producer | 1 | 343.7 GWh | Aug 2025 | Sep 2025 | $7.25M | |
| Pleinmont Solar 1 LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $1.96M | |
| Pleinmont Solar 2 LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $6.12M | |
| Plum Creek Wind, LLC | Chicago, IL | Independent Power Producer | 1 | 891.6 GWh | Aug 2025 | Sep 2025 | $2.76M | |
| Point Beach Solar | Juno Beach, FL | Independent Power Producer | 1 | 230.4 GWh | Aug 2025 | Sep 2025 | $2.99M | |
| Portal Ridge Solar B, LLC | New York, NY | - | - | - | Sep 2025 | $1.14M | ||
| Portal Ridge Solar C, LLC | New York, NY | - | - | - | Sep 2025 | $559.53k | ||
| Porterhouse Wind (4) LLC | Chicago, IL | - | - | - | Sep 2025 | $214.57k | ||
| Post Rock Wind Power Project, LLC | Ellsworth, KS | Independent Power Producer | - | - | Dec 2014 | Sep 2025 | $6.14M | |
| Powell Creek Solar, LLC | Portland, OR | - | - | - | Sep 2025 | $3.51M | ||
| Powells Creek Farm Solar, LLC | Houston, TX | Independent Power Producer | 1 | 167.5 GWh | Aug 2025 | Sep 2025 | $2.24M | |
| Power City Partners LP | Massena, NY | Independent Power Producer | 1 | 1.1 GWh | Nov 2024 | Sep 2025 | $1.14M | |
| Power Holding LLC | Stamford, CT | - | - | - | Sep 2025 | $8.37M | ||
| PPM Roaring Brook, LLC | Portland, OR | - | - | - | Sep 2025 | $1.85M | ||
| Prairie Breeze Wind Energy LLC | Gatineau, QC | - | - | - | Sep 2025 | $6.06M | ||
| Prairie Mist Solar Project, LLC | Oakland, CA | Independent Power Producer | 1 | 209.0 GWh | Aug 2025 | Sep 2025 | $2.00M | |
| Prairie Queen Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 510.2 GWh | Aug 2025 | Sep 2025 | $1.38M | |
| Prairie Ronde Solar Farm, LLC | San Francisco, CA | - | - | - | Sep 2025 | $3.53M | ||
| Prairie Rose Wind, LLC | Andover, MA | - | - | - | Sep 2025 | $7.67M | ||
| Prairie State Solar, LLC | New York, NY | Independent Power Producer | 1 | 252.9 GWh | Aug 2025 | Sep 2025 | $2.49M | |
| Pratt Wind, LLC | Juno Beach, FL | Independent Power Producer | 1 | 1.0 TWh | Aug 2025 | Sep 2025 | $3.28M | |
| Prevailing Wind Park, LLC | Salt Lake City, UT | Independent Power Producer | - | - | - | Sep 2025 | $4.25M | |
| Providence Heights Wind, LLC | Portland, OR | - | - | - | Sep 2025 | $596.15k | ||
| Provider Power Mass, LLC | Houston, TX | - | - | - | Sep 2025 | $36.98k | ||
| Proxima Solar, LLC | Juno Beach, FL | Independent Power Producer | 1 | 509.3 GWh | Aug 2025 | Sep 2025 | $13.04M | |
| PSEG Nuclear LLC | Newark, NJ | Independent Power Producer | 2 | 30.1 TWh | Aug 2025 | Sep 2025 | $248.37M | |
| Pud No 1 Of Douglas County | East Wenatchee, WA | Political Subdivision | 1 | 4.0 TWh | Aug 2025 | Sep 2025 | $1.61M | |
| Pud No 1 Of Lewis County | Chehalis, WA | Political Subdivision | 1 | 220.3 GWh | Dec 2024 | Sep 2025 | $99.57k | |
| Pud No 1 Of Pend Oreille County | Newport, WA | Political Subdivision | 3 | 498.5 GWh | Dec 2024 | Sep 2025 | $2.77M | |
| Pud No 1 Of Snohomish County | Everett, WA | Political Subdivision | 8 | 481.5 GWh | Feb 2025 | Sep 2025 | $12.52M | |
| Pud No 2 Of Grant County | Ephrata, WA | Political Subdivision | 5 | 9.0 TWh | Aug 2025 | Sep 2025 | $6.28M | $14.69M |
| Pumpjack Solar I, LLC | Charlotte, NC | Independent Power Producer | - | - | Dec 2021 | Sep 2025 | $1.73M | |
| Pure Energy, Inc. | Fort Myers, FL | - | - | - | Sep 2025 | $1.03M | ||
| Quartz Solar, LLC | Austin, TX | Independent Power Producer | 1 | 181.7 GWh | Aug 2025 | Sep 2025 | $2.30M | |
| Quilt Block Wind Farm LLC | Houston, TX | Independent Power Producer | 1 | 412.1 GWh | Aug 2025 | Sep 2025 | $3.33M | |
| City Of Baldwin City- (KS) | Baldwin City, KS | Municipally-Owned Utility | 2 | 224.1 MWh | Dec 2024 | Sep 2025 | $23.23k | |
| City Of Barron - (Wi) | Barron, WI | Municipally-Owned Utility | 1 | 372.0 MWh | Dec 2024 | Sep 2025 | $678.96k | |
| City Of Centralia - (Wa) | Centralia, WA | Municipally-Owned Utility | 1 | 37.0 GWh | Dec 2024 | Sep 2025 | $399.50k | |
| City Of Coffeyville - (KS) | Coffeyville, KS | Municipally-Owned Utility | 2 | 135.1 GWh | Dec 2024 | Sep 2025 | $9.83M | |
| City Of Columbia - (Mo) | Columbia, MO | Municipally-Owned Utility | 2 | 37.5 GWh | Dec 2024 | Sep 2025 | $1.46M | |
| City Of Crystal Falls | Crystal Falls, MI | Municipally-Owned Utility | 1 | 5.3 GWh | Dec 2024 | Sep 2025 | $15.26k | |
| City Of Farmington - (NM) | Farmington, NM | Municipally-Owned Utility | 3 | 406.4 GWh | Aug 2025 | Sep 2025 | $5.90M | |
| City Of Geneva- (Il) | Geneva, IL | Municipally-Owned Utility | 1 | 9.5 GWh | Dec 2024 | Sep 2025 | $681.58k | |
| City Of Glendale - (Ca) | Glendale, CA | Municipally-Owned Utility | 2 | 38.5 GWh | Aug 2025 | Sep 2025 | $3.53M | |
| City Of Industry | City Of Industry, CA | Municipally-Owned Utility | 1 | 1.2 GWh | Dec 2024 | Sep 2025 | $288.78k | |
| City Of IOLA - (KS) | IOLA, KS | Municipally-Owned Utility | 1 | 628.9 MWh | Dec 2024 | Sep 2025 | $499.11k | |
| City Of Marshfield - (Wi) | Marshfield, WI | Municipally-Owned Utility | 1 | 4.0 GWh | Dec 2024 | Sep 2025 | $5.32M | |
| City Of Martinsville - (Va) | Martinsville, VA | Municipally-Owned Utility | 2 | 278.0 MWh | Aug 2025 | Sep 2025 | $896.37k | |
| City Of North Little Rock - (Ar) | North Little Rock, AR | Municipally-Owned Utility | 1 | 126.7 GWh | Dec 2024 | Sep 2025 | $464.68k | |
| City Of Pasadena - (Ca) | Pasadena, CA | Municipally-Owned Utility | 3 | 40.7 GWh | Dec 2024 | Sep 2025 | $1.59M | |
| City Of Roseville - (Ca) | Roseville, CA | Municipally-Owned Utility | 2 | 563.9 GWh | Aug 2025 | Sep 2025 | $2.13M | |
| City Of Santa Clara - (Ca) | Santa Clara, CA | Municipally-Owned Utility | 7 | 1.0 TWh | Aug 2025 | Sep 2025 | $8.72M | |
| City Of Shelby - (Oh) | Shelby, OH | Municipally-Owned Utility | 4 | 232.9 MWh | Dec 2024 | Sep 2025 | $297.62k | |
| City Of Springfield - (Il) | Springfield, CO | Municipally-Owned Utility | 6 | 653.3 GWh | Aug 2025 | Sep 2025 | $243.50k | |
| City Of Tallahassee - (FL) | Tallahassee, FL | Municipally-Owned Utility | 4 | 3.2 TWh | Aug 2025 | Sep 2025 | $1.33M |
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 | Aug 2025 | Nuclear |
| Barry | Bucks, Alabama | 13 TWh | Jan 1954 | Aug 2025 | Natural Gas : 92.7% Bituminous Coal : 7.3% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Aug 2025 | Nuclear |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Aug 2025 | Nuclear |
| Browns Ferry | Decatur, Alabama | 28 TWh | Jul 1974 | Aug 2025 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 15 TWh | Oct 1975 | Aug 2025 | Nuclear |
| Byron Generating Station | Byron, Illinois | 19 TWh | Aug 1985 | Aug 2025 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Aug 2025 | Nuclear |
| Catawba | York, South Carolina | 19 TWh | May 1985 | Aug 2025 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 19 TWh | Jul 1990 | Aug 2025 | Nuclear |
| Crystal River | Crystal River, Florida | 15 TWh | Sep 1966 | Aug 2025 | Natural Gas : 79.4% Bituminous Coal : 20.5% |
| Diablo Canyon | Avila Beach, California | 18 TWh | Apr 1985 | Aug 2025 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 19 TWh | Jul 1975 | Aug 2025 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Aug 2025 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Aug 2025 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Aug 2025 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Grand Coulee | Grand Coulee, Washington | 16 TWh | Feb 1941 | Aug 2025 | Water |
| Grand Gulf | Port Gibson, Mississippi | 11 TWh | Jun 1985 | Aug 2025 | Nuclear |
| Guernsey Power Station | Byesville, Ohio | 11 TWh | Jan 2023 | Aug 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Aug 2025 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Aug 2025 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 16 TWh | Apr 1971 | Aug 2025 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Aug 2025 | Subbituminous Coal : 99.1% Natural Gas : 0.9% |
| Joseph M Farley | Columbia, Alabama | 14 TWh | Nov 1977 | Aug 2025 | Nuclear |
| Labadie | Labadie, Missouri | 15 TWh | May 1970 | Aug 2025 | Subbituminous Coal : 99.9% |
| LaSalle Generating Station | Marseilles, Illinois | 20 TWh | Dec 1983 | Aug 2025 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Aug 2025 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Aug 2025 | Nuclear |
| Millstone | Waterford, Connecticut | 16 TWh | Nov 1975 | Aug 2025 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 15 TWh | Oct 1969 | Aug 2025 | Subbituminous Coal : 74.1% Bituminous Coal : 16.5% Petroleum Coke : 9.2% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Aug 2025 | Nuclear |
| North Anna | Mineral, Virginia | 16 TWh | May 1978 | Aug 2025 | Nuclear |
| Oak Grove (TX) | Franklin, Texas | 11 TWh | Mar 2010 | Aug 2025 | Lignite Coal : 99.0% Natural Gas : 1.0% |
| Oconee | Seneca, South Carolina | 23 TWh | Jun 1973 | Aug 2025 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Aug 2025 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 32 TWh | Dec 1985 | Aug 2025 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Aug 2025 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Aug 2025 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 17 TWh | May 1971 | Aug 2025 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Aug 2025 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 15 TWh | Dec 1960 | Aug 2025 | Water |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Aug 2025 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Aug 2025 | Nuclear |
| Surry | Surry, Virginia | 14 TWh | Nov 1972 | Aug 2025 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Aug 2025 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Aug 2025 | Nuclear : 67.6% Natural Gas : 32.4% |
| Vogtle | Waynesboro, Georgia | 35 TWh | Apr 1987 | Aug 2025 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Aug 2025 | Subbituminous Coal : 84.0% Natural Gas : 16.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 15 TWh | Apr 1996 | Aug 2025 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Aug 2025 | Natural Gas : 99.9% |