Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Post Rock Wind Power Project, LLC | Pattern Operators LP | Ellsworth, KS | Southwest Power Pool (SWPP) | 405.7 GWh | Aug 2012 | Sep 2025 | Wind |
| Post Wind Farm LP | FPL Energy Red Canyon LLC | Fluvanna, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 314.8 GWh | Mar 2006 | Dec 2024 | Wind |
| Potato Rapids | Wisconsin Public Service Corp | Town of Porterfield, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Apr 1921 | Dec 2024 | Water |
| POTB Digester | Tillamook BioGas, LLC Digester | Tillamook, OR | Bonneville Power Administration (BPAT) | 629.0 MWh | Oct 2013 | Dec 2023 | Other Biomass Gas |
| Potholes East Canal 66.0 | Columbia Basin Hydropower | Pasco, WA | Bonneville Power Administration (BPAT) | 4.8 GWh | Feb 1985 | Oct 2024 | Water |
| Potomac Energy Center, LLC | Potomac Energy Center LLC | Leesburg, VA | PJM Interconnection, LLC (PJM) | 4.6 TWh | Mar 2017 | Sep 2025 | Natural Gas |
| Potrero Hills Energy Producers | Potrero Hills Energy Producers, LLC | Suisun City, CA | California Independent System Operator (CISO) | 58.7 GWh | Mar 2016 | Dec 2024 | Landfill Gas |
| Potter Station 2 | Town of Braintree - (MA) | Braintree, MA | ISO New England (ISNE) | 23.3 GWh | Jun 1963 | Dec 2024 | Natural Gas : 93.9% Distillate Fuel Oil : 6.1% |
| Pouch | New York Power Authority | Staten Island, NY | New York Independent System Operator (NYIS) | 75.9 GWh | Jul 2001 | Dec 2024 | Natural Gas |
| Powatan Road Solar | Red Toad Powatan Phase 2 LLC | Clayton, NC | Duke Energy Progress East (CPLE) | 3.4 GWh | Nov 2020 | Dec 2024 | Solar |
| Powder Hill | LSE Delphinus LLC | Enfield, CT | ISO New England (ISNE) | 3.3 GWh | Nov 2020 | Dec 2024 | Solar |
| Powell Creek Solar | Avangrid Power LLC | Miller City, OH | PJM Interconnection, LLC (PJM) | 174.8 GWh | - | Sep 2025 | Solar |
| Powell Valley | Powell Valley Electric Coop | Kyles Ford, TN | Tennessee Valley Authority (TVA) | 43.0 MWh | Jun 2000 | Dec 2024 | Distillate Fuel Oil |
| Powells Creek Solar - Hybrid | Powells Creek Farm Solar, LLC | Alton, VA | PJM Interconnection, LLC (PJM) | 152.7 GWh | Jul 2023 | Sep 2025 | Solar |
| Power County Wind Park North | Power County Wind Park North LLC | American Falls, ID | PacifiCorp East (PACE) | 61.3 GWh | Nov 2011 | Dec 2024 | Wind |
| Power County Wind Park South | Power County Wind Park South LLC | American Falls, ID | PacifiCorp East (PACE) | 53.4 GWh | Nov 2011 | Dec 2024 | Wind |
| Power Generation Station (PGS) 2 | East Bay Municipal Util Dist | Oakland, CA | California Independent System Operator (CISO) | 16.5 GWh | Nov 2011 | Dec 2024 | Other Biomass Gas |
| Power Island | INEOS USA LLC | Alvin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 833.4 GWh | Oct 1985 | Dec 2024 | Natural Gas |
| Power Station 4 | South Houston Green Power LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 401.4 GWh | Aug 1986 | Dec 2024 | Natural Gas |
| PowerFin Kingsbery | PowerFin ASL 1, LLC | Austin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.3 GWh | Feb 2018 | Dec 2024 | Solar |
| Powerlane Plant | City of Greenville - (TX) | Greenville, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 48.9 GWh | Dec 1965 | Dec 2024 | Natural Gas : 95.3% Distillate Fuel Oil : 4.7% |
| Powerton | Midwest Generations EME LLC | Pekin, IL | PJM Interconnection, LLC (PJM) | 2.9 TWh | Aug 1972 | Sep 2025 | Subbituminous Coal : 99.7% |
| Powhatan Solar Power Generation Station | AES Distributed Energy | Apple Valley, CA | California Independent System Operator (CISO) | 3.4 GWh | Nov 2013 | Dec 2024 | Solar |
| PPG Plant C Caustic | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 13.6 GWh | Sep 1986 | Dec 2024 | Natural Gas |
| PPG Powerhouse C | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 TWh | Jul 1977 | Sep 2025 | Natural Gas : 99.5% |
| PPG Riverside | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 59.4 GWh | Aug 1947 | Jul 2025 | Purchased Steam |
| PPL Frey Farm Landfill Wind | NextEra Renewable Fuels, LLC | Conestoga, PA | PJM Interconnection, LLC (PJM) | 3.4 GWh | Dec 2010 | Dec 2024 | Wind |
| PPL Renewable Energy Merck Solar | NextEra Renewable Fuels, LLC | Summit, NJ | PJM Interconnection, LLC (PJM) | 691.0 MWh | Apr 2009 | Dec 2023 | Solar |
| PPS Power Plant No 1 | Paducah Power System | Paducah, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 109.4 GWh | May 2010 | Dec 2024 | Natural Gas |
| Prairie | Altus Power America Management, LLC | Chatsworth, CA | Los Angeles Department of Water and Power (LDWP) | 2.7 GWh | Mar 2021 | Dec 2024 | Solar |
| Prairie Bluff | WM Renewable Energy LLC | Houston, MS | Southern Company Services, Inc. - Trans (SOCO) | 7.2 GWh | Sep 2012 | Dec 2024 | Landfill Gas |
| Prairie Breeze | SunEdison LLC | Elgin, NE | Southwest Power Pool (SWPP) | 595.7 GWh | Apr 2014 | Dec 2024 | Wind |
| Prairie Breeze II | Invenergy Services LLC | Elgin, NE | Southwest Power Pool (SWPP) | 277.4 GWh | Sep 2015 | Dec 2024 | Wind |
| Prairie Breeze III | Invenergy Services LLC | Elgin, NE | Southwest Power Pool (SWPP) | 136.3 GWh | Mar 2016 | Dec 2024 | Wind |
| Prairie Creek | Interstate Power and Light Co | Cedar Rapids, IA | Midcontinent Independent System Operator, Inc. (MISO) | 85.8 GWh | Sep 1958 | Sep 2025 | Subbituminous Coal : 64.8% Natural Gas : 35.2% |
| Prairie Creek FL | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 166.8 GWh | Dec 2023 | Sep 2025 | Solar |
| Prairie Creek Solar | Sol Systems | Jacksonville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 59.6 GWh | Oct 2023 | Sep 2025 | Solar |
| Prairie Du Sac | Wisconsin Power & Light Co | Prairie du Sac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 143.8 GWh | Sep 1915 | Dec 2024 | Water |
| Prairie Fire | Tucson Electric Power Co | Tucson, AZ | Tucson Electric Power (TEPC) | 7.8 GWh | Nov 2012 | Dec 2024 | Solar |
| Prairie Hill Wind Project | Engie North America | Mart, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 126.4 GWh | Nov 2020 | Sep 2025 | Wind |
| Prairie Island | Northern States Power Co - Minnesota | Welch, MN | Midcontinent Independent System Operator, Inc. (MISO) | 7.7 TWh | Jan 1974 | Sep 2025 | Nuclear |
| Prairie Mist Solar | Prairie Mist Solar Project, LLC | Montrose, AR | Midcontinent Independent System Operator, Inc. (MISO) | 225.1 GWh | Aug 2024 | Sep 2025 | Solar |
| Prairie Queen Wind Farm | Prairie Queen Wind Farm LLC | Moran, KS | Southwest Power Pool (SWPP) | 458.7 GWh | Apr 2019 | Sep 2025 | Wind |
| Prairie River | ALLETE, Inc. | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Mar 1920 | Dec 2024 | Water |
| Prairie Ronde Solar Farm | Lightsource Renewable Energy Asset Management, LLC | Opelousas, LA | Midcontinent Independent System Operator, Inc. (MISO) | 236.7 GWh | Oct 2024 | Sep 2025 | Solar |
| Prairie Rose Wind Farm | Enel Green Power NA, Inc. | Hardwick, MN | Midcontinent Independent System Operator, Inc. (MISO) | 414.4 GWh | Nov 2012 | Sep 2025 | Wind |
| Prairie Sky Solar Farm | Kansas Electric Power Coop Inc | Andover, KS | Southwest Power Pool (SWPP) | 1.9 GWh | Jan 2017 | Dec 2024 | Solar |
| Prairie Star Wind Farm | High Prairie Wind Farm II LLC | Grand Meadow, MN | Midcontinent Independent System Operator, Inc. (MISO) | 298.2 GWh | Nov 2007 | Dec 2024 | Wind |
| Prairie State Generating Station | Prairie State Generating Co LLC | Marissa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 10.9 TWh | May 2012 | Sep 2025 | Bituminous Coal : 99.8% |
| Prairie State Solar Project | Prairie State Solar, LLC | Swanwick Township, IL | Midcontinent Independent System Operator, Inc. (MISO) | 231.1 GWh | Jun 2021 | Sep 2025 | Solar |
| Prairie Switch Wind LLC | Prairie Switch Wind LLC | El Campo, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 163.0 GWh | - | Sep 2025 | Wind |
| Prairie View I & II LFGTE | Wabash Valley Power Assn, Inc | Wyatt, IN | Midcontinent Independent System Operator, Inc. (MISO) | 30.5 GWh | Sep 1994 | Dec 2023 | Landfill Gas |
| Prairie Wind Farm | MidAmerican Energy Co | Montezuma, IA | Midcontinent Independent System Operator, Inc. (MISO) | 586.5 GWh | Dec 2017 | Sep 2025 | Wind |
| Prairie Winds ND1 | Basin Electric Power Coop | Minot, ND | Southwest Power Pool (SWPP) | 310.6 GWh | Nov 2009 | Dec 2024 | Wind |
| Prairie Winds SD1 | Basin Electric Power Coop | Crow Lake, SD | Southwest Power Pool (SWPP) | 378.9 GWh | Jan 2011 | Dec 2024 | Wind |
| Prairie Wolf Solar LLC | National Grid Renewables | Ashmore Township, IL | Midcontinent Independent System Operator, Inc. (MISO) | 382.8 GWh | Oct 2021 | Sep 2025 | Solar |
| Pratt | City of Pratt- (KS) | Pratt, KS | Southwest Power Pool (SWPP) | 4.6 GWh | Dec 1957 | Dec 2024 | Natural Gas : 99.9% |
| Pratt 2 | City of Pratt- (KS) | Pratt, KS | Southwest Power Pool (SWPP) | 372.0 MWh | May 1994 | Dec 2024 | Natural Gas : 59.1% Distillate Fuel Oil : 40.9% |
| Pratt & Whitney | United Technologies | East Hartford, CT | ISO New England (ISNE) | 81.9 GWh | Dec 1991 | Sep 2025 | Natural Gas |
| Pratt Wind, LLC | Pratt Wind, LLC | Andover, KS | Southwest Power Pool (SWPP) | 932.7 GWh | Nov 2018 | Sep 2025 | Wind |
| Prawer Project CSG | Prawer Community Solar LLC | Clear Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Dec 2019 | Dec 2024 | Solar |
| Praxair | Generate ER-NG, LLC | Clute, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 14.0 MWh | Jul 2019 | Dec 2024 | Natural Gas |
| Preferred Freezer San Leandro | Powerflex | San Leandro, CA | California Independent System Operator (CISO) | 3.2 GWh | Jun 2017 | Dec 2023 | Solar |
| Prescott Airport | Arizona Public Service Co | Prescott, AZ | Arizona Public Service Company (AZPS) | 2.5 GWh | Sep 2002 | Dec 2024 | Solar |
| Prescott Solar Plant | SunE AZ1, LLC | Prescott, AZ | Arizona Public Service Company (AZPS) | 23.0 GWh | Nov 2011 | Dec 2024 | Solar |
| Prescott Wind Farm | Prescott Wind Energy LLC | Prescott, IA | Midcontinent Independent System Operator, Inc. (MISO) | 144.0 GWh | Aug 2024 | Sep 2025 | Wind |
| Presence Saint Mary of Nazareth Hospital | Presence Health | Chicago, IL | PJM Interconnection, LLC (PJM) | 21.0 MWh | Jul 1993 | Dec 2024 | Distillate Fuel Oil : 58.8% Natural Gas : 41.2% |
| Preston Garden (CSG) | Preston Garden LLC | Franklin, MN | Midcontinent Independent System Operator, Inc. (MISO) | 785.0 MWh | Jul 2024 | Dec 2024 | Solar |
| Preston (IA) | City of Preston | Preston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 8.8 MWh | Nov 1968 | Dec 2024 | Natural Gas : 89.7% Distillate Fuel Oil : 10.3% |
| Preston (MN) | Preston Public Utilities Comm | Preston, MN | Midcontinent Independent System Operator, Inc. (MISO) | 163.0 MWh | Dec 1948 | Dec 2024 | Distillate Fuel Oil : 62.3% Natural Gas : 37.7% |
| Pretlow | City of Franklin - (VA) | Franklin, VA | PJM Interconnection, LLC (PJM) | 448.0 MWh | Mar 2001 | Dec 2024 | Distillate Fuel Oil |
| Pretzel CSG | Pretzel Solar, LLC | Freeport, IL | PJM Interconnection, LLC (PJM) | 4.7 GWh | Feb 2022 | Jun 2024 | Solar |
| Prevailing Wind Park | AES Distributed Energy | Lesterville, SD | Southwest Power Pool (SWPP) | 843.3 GWh | Feb 2020 | Sep 2025 | Wind |
| Prickett | Upper Peninsula Power Company | Pelkie, MI | Midcontinent Independent System Operator, Inc. (MISO) | 6.6 GWh | Oct 1931 | Dec 2024 | Water |
| Priddy Wind Project | Engie North America | Goldthwaite, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 987.2 GWh | Dec 2021 | Sep 2025 | Wind |
| Priest Rapids | PUD No 2 of Grant County | Mattawa, WA | Bonneville Power Administration (BPAT) | 4.0 TWh | Sep 1959 | Sep 2025 | Water |
| Primient | Primary Products Ingredients Americas, LLC d/b/a Primient | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 406.0 GWh | May 2021 | Dec 2024 | Natural Gas |
| Primient Decatur Plant Cogen | Primary Products Ingredients Americas, LLC | Decatur, IL | Midcontinent Independent System Operator, Inc. (MISO) | 254.0 GWh | Dec 1988 | Dec 2024 | Natural Gas |
| Primient Loudon Plant | PRIMIENT, LLC | Loudon, TN | Tennessee Valley Authority (TVA) | 393.6 GWh | Sep 2016 | Dec 2024 | Natural Gas |
| Primrose Solar, LLC | National Grid Renewables | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Mar 2021 | Dec 2024 | Solar |
| Prince Edward CSG LLC | Dimension Energy LLC | Pamplin, VA | PJM Interconnection, LLC (PJM) | 7.3 GWh | Jan 2024 | Dec 2024 | Solar |
| Princeton | USF Surry, LLC | Princeton, NC | Duke Energy Progress East (CPLE) | 8.3 GWh | Jun 2015 | Dec 2024 | Solar |
| Princeton Energy Center, LLC | Princeton Energy Center LLC | Plainsboro, NJ | PJM Interconnection, LLC (PJM) | 24.6 GWh | Sep 2012 | Dec 2024 | Natural Gas : 99.7% |
| Princeton (IL) | City of Princeton - (IL) | Princeton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 434.0 MWh | Jun 1953 | Dec 2024 | Natural Gas : 99.8% |
| Princeton (MN) | Princeton Public Utils Comm | Princeton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 134.0 MWh | Aug 1953 | Dec 2024 | Distillate Fuel Oil |
| Princeton Solar Project | NJR Clean Energy Ventures Corporation | Princeton, NJ | PJM Interconnection, LLC (PJM) | 3.5 GWh | Aug 2017 | Dec 2024 | Solar |
| Princeton University Cogeneration | Trustees of Princeton University | Princeton, NJ | PJM Interconnection, LLC (PJM) | 69.2 GWh | Sep 1996 | Sep 2025 | Natural Gas : 67.0% Solar : 31.8% Distillate Fuel Oil : 1.2% |
| Princeton Wind Farm | Town of Princeton - (MA) | Princeton, MA | ISO New England (ISNE) | 3.7 GWh | Dec 2009 | Dec 2024 | Wind |
| Princetown Solar 1 | AES Clean Energy | Duanesburg, NY | New York Independent System Operator (NYIS) | 221.0 MWh | Oct 2024 | Dec 2024 | Solar |
| Prineville Solar Energy LLC | Invenergy Services LLC | Prineville, OR | PacifiCorp West (PACW) | 96.8 GWh | Jan 2021 | Sep 2025 | Solar |
| Procter & Gamble Cincinnati Plant | Procter & Gamble Co | Cincinnati, OH | PJM Interconnection, LLC (PJM) | 9.4 GWh | Oct 1965 | Dec 2023 | Natural Gas |
| Procter & Gamble Mehoopany Mill | Procter & Gamble Ppr Prdts Co | Mehoopany, PA | PJM Interconnection, LLC (PJM) | 612.1 GWh | Sep 1984 | Dec 2024 | Natural Gas |
| Proctor | Green Mountain Power Corp | Proctor, VT | ISO New England (ISNE) | 31.2 GWh | Jul 1905 | Dec 2024 | Water |
| Progress Drive Generation Station | City of Shelby - (OH) | Shelby, OH | PJM Interconnection, LLC (PJM) | 103.0 MWh | Jun 2016 | Dec 2024 | Distillate Fuel Oil |
| Progress Manis I | USF Surry, LLC | Laurinburg, NC | Duke Energy Progress East (CPLE) | 2.0 GWh | Mar 2012 | Dec 2024 | Solar |
| Progress Solar 1, LLC | Oppidum Renewables USA, LLC | Bunn, NC | Duke Energy Progress East (CPLE) | 3.7 GWh | Sep 2012 | Dec 2024 | Solar |
| Progress Solar II, LLC | Oppidum Renewables USA, LLC | Fairmont, NC | Duke Energy Progress East (CPLE) | 5.2 GWh | Oct 2012 | Dec 2024 | Solar |
| Progress Solar III, LLC | Oppidum Renewables USA, LLC | Maxton, NC | Duke Energy Progress East (CPLE) | 5.8 GWh | Oct 2012 | Dec 2024 | Solar |
| Prologis L.P | Powerflex | Tracy, CA | California Independent System Operator (CISO) | 5.8 GWh | Jul 2018 | Dec 2024 | Solar |
| Prophet CSG | Prophet Solar, LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 4.8 GWh | Sep 2021 | Aug 2024 | Solar |
Summary of Power Plants By State
Figures are based on September 2025 generation numbers.| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,052.47 GWh |
| Alaska | # 48 | 147 | 527.57 GWh |
| Arizona | # 9 | 183 | 11,602.92 GWh |
| Arkansas | # 21 | 117 | 5,844.09 GWh |
| California | # 4 | 1,769 | 19,371.91 GWh |
| Colorado | # 30 | 304 | 4,433.17 GWh |
| Connecticut | # 32 | 168 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 323 | 24,446.09 GWh |
| Georgia | # 8 | 266 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 148 | 1,495.33 GWh |
| Illinois | # 5 | 385 | 14,642.93 GWh |
| Indiana | # 14 | 213 | 8,730.35 GWh |
| Iowa | # 26 | 295 | 5,224.35 GWh |
| Kansas | # 25 | 189 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 87 | 9,343.34 GWh |
| Maine | # 45 | 217 | 1,135.36 GWh |
| Maryland | # 39 | 204 | 2,935.42 GWh |
| Massachusetts | # 41 | 652 | 1,746.92 GWh |
| Michigan | # 11 | 279 | 10,468.02 GWh |
| Minnesota | # 29 | 769 | 4,717.95 GWh |
| Mississippi | # 20 | 58 | 6,625.37 GWh |
| Missouri | # 22 | 128 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 1,949.24 GWh |
| Nebraska | # 34 | 132 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 399 | 4,969.45 GWh |
| New Mexico | # 36 | 145 | 3,317.84 GWh |
| New York | # 12 | 966 | 10,145.62 GWh |
| North Carolina | # 10 | 917 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 201 | 12,818.31 GWh |
| Oklahoma | # 17 | 143 | 7,364.05 GWh |
| Oregon | # 28 | 282 | 4,812.51 GWh |
| Pennsylvania | # 3 | 260 | 19,731.43 GWh |
| Rhode Island | # 46 | 100 | 863.62 GWh |
| South Carolina | # 16 | 207 | 7,861.23 GWh |
| South Dakota | # 43 | 52 | 1,535.17 GWh |
| Tennessee | # 19 | 88 | 6,829.06 GWh |
| Texas | # 1 | 946 | 51,969.48 GWh |
| Utah | # 35 | 126 | 3,419.48 GWh |
| Vermont | # 50 | 120 | 165.14 GWh |
| Virginia | # 15 | 241 | 8,580.52 GWh |
| Washington | # 18 | 138 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 251 | 5,674.74 GWh |
| Wyoming | # 33 | 73 | 3,641.70 GWh |