Directory of Power Plants in the United States
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Prospect Municipal | American Mun Power-Ohio, Inc | Prospect, OH | PJM Interconnection, LLC (PJM) | 98.0 MWh | Jan 1998 | Dec 2024 | Distillate Fuel Oil |
Prospect | Erie Boulevard Hydropower LP | Prospect, NY | New York Independent System Operator (NYIS) | 69.1 GWh | Dec 1958 | Dec 2024 | Water |
Proctor | Green Mountain Power Corp | Proctor, VT | ISO New England (ISNE) | 31.2 GWh | Jul 1905 | Dec 2024 | Water |
Syncarpha Prinsburg CSG (Ledeboer) | Prinsburg CSG I, LLC | Prinsburg, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Nov 2018 | Dec 2024 | Solar |
Prineville Solar Energy LLC | Invenergy Services LLC | Prineville, OR | PacifiCorp West (PACW) | 91.6 GWh | Jan 2021 | Apr 2025 | Solar |
Millican Solar Energy LLC | Invenergy Services LLC | Prineville, OR | PacifiCorp West (PACW) | 140.7 GWh | Feb 2021 | Apr 2025 | Solar |
Solar Star Oregon II | Avangrid Power LLC | Prineville, OR | PacifiCorp West (PACW) | 125.5 GWh | Sep 2017 | Apr 2025 | Solar |
Princeton | USF Surry, LLC | Princeton, NC | Duke Energy Progress East (CPLE) | 8.3 GWh | Jun 2015 | Dec 2024 | Solar |
Candace Solar | Cypress Creek Renewables | Princeton, NC | Duke Energy Progress East (CPLE) | 9.2 GWh | Jul 2016 | Dec 2024 | Solar |
Munich Re Plaza | Munich Reinsurance America, Inc | Princeton, NJ | PJM Interconnection, LLC (PJM) | 2.4 GWh | Jun 2012 | Dec 2024 | Solar |
Princeton Solar Project | NJR Clean Energy Ventures Corporation | Princeton, NJ | PJM Interconnection, LLC (PJM) | 3.5 GWh | Aug 2017 | Dec 2024 | Solar |
101 Carnegie Center Solar, LLC | Greenbacker Renewable Energy Corporation | Princeton, NJ | PJM Interconnection, LLC (PJM) | 1.7 GWh | Oct 2020 | Dec 2024 | Solar |
701 Carnegie Center | Greenbacker Renewable Energy Corporation | Princeton, NJ | PJM Interconnection, LLC (PJM) | 1.5 GWh | Oct 2019 | Dec 2024 | Solar |
510 Carnegie Center | Greenbacker Renewable Energy Corporation | Princeton, NJ | PJM Interconnection, LLC (PJM) | 1.9 GWh | Oct 2019 | Dec 2024 | Solar |
Princeton University Cogeneration | Trustees of Princeton University | Princeton, NJ | PJM Interconnection, LLC (PJM) | 59.8 GWh | Sep 1996 | Apr 2025 | Natural Gas : 62.0% Solar : 36.5% Distillate Fuel Oil : 1.4% |
Princeton (MN) | Princeton Public Utils Comm | Princeton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 134.0 MWh | Aug 1953 | Dec 2024 | Distillate Fuel Oil |
Sherburne Solar Holdings, LLC | REA Investments, LLC | Princeton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Feb 2021 | Dec 2024 | Solar |
Princeton Wind Farm | Town of Princeton - (MA) | Princeton, MA | ISO New England (ISNE) | 3.7 GWh | Dec 2009 | Dec 2024 | Wind |
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% |
UMES (MD) - Princess Anne | NVT LICENSES, LLC | Princess Anne, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Jan 2011 | Dec 2024 | Solar |
Great Bay Solar 1 | Great Bay Solar I LLC | Princess Anne, MD | PJM Interconnection, LLC (PJM) | 140.1 GWh | Feb 2018 | Apr 2025 | Solar |
Higgins Generating Station | Nevada Power Co | Primm, NV | Nevada Power Company (NEVP) | 2.9 TWh | Jan 2004 | Apr 2025 | Natural Gas |
Silver State Solar Power North | Silver State Solar Power North, LLC | Primm, NV | Nevada Power Company (NEVP) | 115.1 GWh | Apr 2012 | Apr 2025 | Solar |
Silver State Solar Power South | Silver State Solar Power South, LLC | Primm Valley, NV | California Independent System Operator (CISO) | 647.2 GWh | Oct 2015 | Apr 2025 | Solar |
O'Brien Wind | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 875.9 GWh | Aug 2016 | Dec 2024 | Wind |
Highland Wind Project (IA) | MidAmerican Energy Co | Primghar, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 TWh | May 2015 | Apr 2025 | Wind |
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% |
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% |
Mink Creek Hydro | Mink Creek Hydro Entity | Preston, ID | PacifiCorp East (PACE) | 11.0 GWh | Nov 1986 | Dec 2024 | Water |
Covanta Southeastern Connecticut Company | Covanta Southeastern Connecticut Company | Preston, CT | ISO New England (ISNE) | 113.2 GWh | Nov 1991 | Apr 2025 | Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.4% Distillate Fuel Oil : 1.4% |
Tunnel | FirstLight Power Resources Services LLC | Preston, CT | ISO New England (ISNE) | 7.7 GWh | Dec 1918 | Dec 2024 | Water |
Mechanic Street (CSG) | Nautilus Solar Solutions | Presque Island, ME | ISO New England (ISNE) | 3.0 MWh | Nov 2024 | Dec 2024 | Solar |
Missile Street (CSG) | Nautilus Solar Solutions | Presque Island, ME | ISO New England (ISNE) | 4.0 MWh | Nov 2024 | Dec 2024 | Solar |
Bryan Solar, LLC | MN8 Energy LLC | Presidio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 23.4 GWh | May 2013 | Dec 2024 | Solar |
Prescott Wind Farm | Prescott Wind Energy LLC | Prescott, IA | Midcontinent Independent System Operator, Inc. (MISO) | 113.3 GWh | Aug 2024 | Apr 2025 | Wind |
Prescott Solar Plant | SunE AZ1, LLC | Prescott, AZ | Arizona Public Service Company (AZPS) | 23.0 GWh | Nov 2011 | Dec 2024 | Solar |
Prescott Airport | Arizona Public Service Co | Prescott, AZ | Arizona Public Service Company (AZPS) | 2.5 GWh | Sep 2002 | Dec 2024 | Solar |
Silver Creek | Cooperative Energy | Prentiss, MS | Midcontinent Independent System Operator, Inc. (MISO) | 427.7 GWh | May 2003 | Dec 2024 | Natural Gas |
International Paper Prattville Mill | International Paper Co | Prattville, AL | Southern Company Services, Inc. - Trans (SOCO) | 550.8 GWh | Jan 1967 | Apr 2025 | Black Liquor : 60.7% Natural Gas : 24.7% Wood/Wood Waste Solids : 14.6% |
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 | City of Pratt- (KS) | Pratt, KS | Southwest Power Pool (SWPP) | 4.6 GWh | Dec 1957 | Dec 2024 | Natural Gas : 99.9% |
BP-Kanza | Today's Power, Inc. | Pratt, KS | Southwest Power Pool (SWPP) | 2.2 GWh | Mar 2022 | Dec 2024 | Solar |
City of Pratt Solar | Kenyon Energy KS Solar 1 LLC | Pratt, KS | Southwest Power Pool (SWPP) | 10.5 GWh | Feb 2019 | Dec 2024 | 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 |
SVEP Solar Project Company | CVI CleanCapital Solar 1 LLC | Pownal, VT | ISO New England (ISNE) | 1.9 GWh | Nov 2012 | Dec 2023 | Solar |
Scott Solar Farm | Dominion Energy Inc. | Powhatan, VA | PJM Interconnection, LLC (PJM) | 25.3 GWh | Nov 2016 | Dec 2024 | Solar |
Scott-II Solar LLC | Dominion Renewable Energy | Powhatan, VA | PJM Interconnection, LLC (PJM) | 40.5 GWh | Nov 2017 | Dec 2024 | Solar |
Elk Basin Gasoline Plant | Contango Oil and Gas | Powell, WY | PacifiCorp East (PACE) | 6.7 GWh | Dec 1947 | Dec 2024 | Other Gas |
Garland Canal Power Plant | Shoshone Irrigation District | Powell, WY | PacifiCorp East (PACE) | 9.5 GWh | Aug 1983 | Apr 2025 | Water |
Dutchess Cnty Resource Recovery Facility | Dutchess County RRA | Poughkeepsie, NY | New York Independent System Operator (NYIS) | 9.2 GWh | Oct 1987 | Dec 2024 | Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Natural Gas : 3.8% |
Underhill | Underhill Solar LLC | Poughkeepsie, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Feb 2019 | Dec 2024 | Solar |
Salt Point Solar (Hybrid) | Generate Capital | Poughkeepsie, NY | New York Independent System Operator (NYIS) | 3.3 GWh | Dec 2020 | Dec 2024 | Solar : 99.9% |
Moser Generating Station | Constellation Power, Inc | Pottstown, PA | PJM Interconnection, LLC (PJM) | 187.0 MWh | Apr 1970 | Dec 2024 | Distillate Fuel Oil |
Sugar Island | Erie Boulevard Hydropower LP | Potsdam, NY | New York Independent System Operator (NYIS) | 28.1 GWh | Dec 1923 | Dec 2024 | Water |
Sissonville Hydro | Boralex Hydro Operations Inc | Potsdam, NY | New York Independent System Operator (NYIS) | 15.7 GWh | Jun 1990 | Dec 2024 | Water |
NY Potsdam 28 Hamilton St. Solar | Potsdam Community Solar 2, LLC | Potsdam, NY | New York Independent System Operator (NYIS) | 7.2 GWh | Dec 2023 | Dec 2024 | Solar |
Clarkson Solar | AES Distributed Energy | Potsdam, NY | New York Independent System Operator (NYIS) | 1.9 GWh | Oct 2014 | Dec 2024 | Solar |
Alliant SBD 9201 Norplex | Industrial Energy Applications Inc | Postville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 72.5 MWh | Nov 1988 | Apr 2025 | Distillate Fuel Oil |
Post Falls | Avista Corp | Post Falls, ID | Avista Corporation (AVA) | 69.1 GWh | Jun 1906 | Dec 2024 | Water |
Eufaula Dam | USCE-Tulsa District | Porum, OK | Southwestern Power Administration (SPA) | 219.6 GWh | Jun 1964 | Dec 2024 | Water |
Wheelabrator Portsmouth | Wheelabrator Environmental Systems | Portsmouth, VA | PJM Interconnection, LLC (PJM) | 35.6 GWh | Jan 1987 | Jul 2024 | Distillate Fuel Oil : 46.5% Non-biogenic Municipal Solid Waste : 29.4% Biogenic Municipal Solid Waste : 24.1% |
WED Portsmouth One, LLC | Greenbacker Renewable Energy Corporation | Portsmouth, RI | ISO New England (ISNE) | 4.3 GWh | Jul 2016 | Dec 2024 | Wind |
Founders Homestead Farms Solar | AES Distributed Energy | Portsmouth, RI | ISO New England (ISNE) | 6.1 GWh | Nov 2019 | Apr 2025 | Solar |
Tank Farm 4 | Solar Breakers LLC | Portsmouth, RI | ISO New England (ISNE) | 10.2 GWh | Sep 2022 | Dec 2024 | Solar |
McAllister Landfill | Solar Breakers LLC | Portsmouth, RI | ISO New England (ISNE) | 1.4 GWh | Sep 2022 | Dec 2024 | Solar |
Kearsarge West Shore Solar LLC | Kearsarge West Shore Solar LLC | Portsmouth, RI | ISO New England (ISNE) | 8.8 GWh | Nov 2022 | Dec 2024 | Solar |
Roger Williams - Melville at Portsmouth | Luminace Solar Rhode Island, LLC | Portsmouth, RI | ISO New England (ISNE) | 4.7 GWh | Feb 2021 | Dec 2024 | Solar |
Schiller | Granite Shore Power | Portsmouth, NH | ISO New England (ISNE) | 598.0 MWh | Sep 1952 | Apr 2025 | Jet Fuel |
Oregon Convention Center | Tesla Inc. | Portland, OR | PacifiCorp West (PACW) | 1.6 GWh | Jun 2016 | Dec 2024 | Solar |
Frank Jenkins | City of Portland - (MI) | Portland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 58.8 MWh | Apr 1950 | Dec 2024 | Distillate Fuel Oil : 81.8% Natural Gas : 18.2% |
Cape Gas Turbine | FPL Energy Cape LLC | Portland, ME | ISO New England (ISNE) | 111.0 MWh | Dec 1969 | Dec 2024 | Distillate Fuel Oil |
Regional Waste Systems | Ecomaine | Portland, ME | ISO New England (ISNE) | 81.8 GWh | May 1988 | Apr 2025 | Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.8% |
Jay County LFGTE | Wabash Valley Power Assn, Inc | Portland, IN | PJM Interconnection, LLC (PJM) | 19.3 GWh | Mar 2005 | Dec 2024 | Landfill Gas |
Bluff Point Wind Facility | Bluff Point Wind, LLC | Portland, IN | PJM Interconnection, LLC (PJM) | 387.7 GWh | Nov 2017 | Apr 2025 | Wind |
POET Biorefining - Portland | POET Biorefining - Portland | Portland, IN | PJM Interconnection, LLC (PJM) | 20.9 GWh | Feb 2017 | Dec 2024 | Natural Gas |
Porterville 6 and 7 | Arevon Energy, Inc. | Porterville, CA | California Independent System Operator (CISO) | 3.0 GWh | Jun 2014 | Dec 2024 | Solar |
South County Detention Center Solar | SoCore Energy LLC | Porterville, CA | California Independent System Operator (CISO) | 2.4 GWh | Oct 2019 | Dec 2024 | Solar |
Porterville Solar | Altus Power America Management, LLC | Porterville, CA | California Independent System Operator (CISO) | 5.7 GWh | Dec 2013 | Dec 2024 | Solar |
Eastridge Wind Project | Eastridge Wind Project | Porter, MN | Midcontinent Independent System Operator, Inc. (MISO) | 18.6 GWh | Mar 2006 | Dec 2024 | Wind |
Milo Wind Project LLC | Boralex US Operations LLC | Portales, NM | Southwest Power Pool (SWPP) | 200.6 GWh | Dec 2015 | Dec 2023 | Wind |
Roosevelt County | Boralex US Operations LLC | Portales, NM | Southwest Power Pool (SWPP) | 1.1 TWh | Nov 2015 | Apr 2025 | Wind |
Portage Solar Plant | Portage Solar Plant | Portage, WI | Midcontinent Independent System Operator, Inc. (MISO) | 22.8 GWh | May 2023 | Dec 2024 | Solar |
CPV Maple Hill Solar | CPV Maple Hill Solar, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 160.2 GWh | Oct 2023 | Apr 2025 | Solar |
Allegheny Ridge Wind Farm | Leeward Asset Management, LLC | Portage, PA | PJM Interconnection, LLC (PJM) | 201.5 GWh | May 2007 | Apr 2025 | Wind |
Portside Energy | Primary Energy Recycling Holdings, LLC | Portage, IN | Midcontinent Independent System Operator, Inc. (MISO) | 256.4 GWh | Aug 1997 | Dec 2024 | Natural Gas |
IKEA Savannah 490 | IKEA Property Inc | Port Wentworth, GA | Southern Company Services, Inc. - Trans (SOCO) | 1.8 GWh | Aug 2012 | Dec 2024 | Solar |
Imperial Savannah LP | US Sugar Savannah Refinery, LLC | Port Wentworth, GA | Southern Company Services, Inc. - Trans (SOCO) | 52.8 GWh | Jul 1946 | Dec 2024 | Natural Gas : 98.6% Bituminous Coal : 1.4% |
Port Wentworth Mill | International Paper Port Wentworth Mill | Port Wentworth, GA | Southern Company Services, Inc. - Trans (SOCO) | 421.0 GWh | Jul 1991 | Dec 2024 | Black Liquor : 62.9% Wood/Wood Waste Solids : 25.0% Natural Gas : 9.6% Other Biomass Liquids : 1.3% Other Biomass Gas : 1.3% |
Port Washington Generating Station | Wisconsin Electric Power Co | Port Washington, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.8 TWh | Jun 2005 | Apr 2025 | Natural Gas |
Port Townsend Paper | Port Townsend Paper Co | Port Townsend, WA | Bonneville Power Administration (BPAT) | 26.3 GWh | Dec 1928 | Dec 2024 | Black Liquor : 49.9% Wood/Wood Waste Solids : 35.3% Natural Gas : 11.0% Waste/Other Oil : 3.8% |
Pink Trial Solar Energy Center | Florida Power & Light Co | Port St. Lucie, FL | Florida Power & Light Co. (FPL) | 150.4 GWh | Dec 2022 | Apr 2025 | Solar |
Loggerhead Solar Energy Center | Florida Power & Light Co | Port St. Lucie, FL | Florida Power & Light Co. (FPL) | 125.0 GWh | Feb 2018 | Apr 2025 | Solar |
Sundew | Florida Power & Light Co | Port St Lucie, FL | Florida Power & Light Co. (FPL) | 148.1 GWh | Dec 2021 | Apr 2025 | Solar |
Pineapple | Florida Power & Light Co | Port St Lucie, FL | Florida Power & Light Co. (FPL) | 161.9 GWh | Dec 2023 | Apr 2025 | Solar |
Bed Bath & Beyond DC Port Reading NJ | Prologis Logistics Services Incorporated | Port Reading, NJ | PJM Interconnection, LLC (PJM) | 2.2 GWh | Nov 2011 | Dec 2024 | Solar |
JCO Oxides Olefins Plant | Indorama Ventures | Port Neeches, TX | Midcontinent Independent System Operator, Inc. (MISO) | 613.8 GWh | Aug 1992 | Dec 2024 | Natural Gas |
Port Leyden Hydroelectric Project | Lyonsdale Hydroelectric Co., Inc. | Port Leyden, NY | New York Independent System Operator (NYIS) | 4.7 GWh | Nov 1985 | Dec 2024 | Water |
Black River Hydro Associates | Central Rivers Power US, LLC | Port Layden, NY | New York Independent System Operator (NYIS) | 23.4 GWh | Dec 1983 | Dec 2024 | Water |
Seadrift Coke LP | Seadrift Coke L P | Port Lavaca, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 23.2 GWh | Oct 1983 | Apr 2025 | Petroleum Coke : 69.6% Other Gas : 28.3% Natural Gas : 2.1% |
Tres Bahias | Tres Bahias Solar Power, LLC | Port Lavaca, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 404.3 GWh | Apr 2024 | Apr 2025 | Solar |
Summary of Power Plants By State
Figures are based on April 2025 generation numbers.State | Rank | Active Plants | Apr 2025 Generation |
---|---|---|---|
Alabama | # 7 | 75 | 10,243.20 GWh |
Alaska | # 48 | 142 | 476.79 GWh |
Arizona | # 15 | 173 | 7,447.02 GWh |
Arkansas | # 31 | 99 | 3,937.58 GWh |
California | # 4 | 1,664 | 15,684.45 GWh |
Colorado | # 28 | 290 | 4,479.29 GWh |
Connecticut | # 37 | 162 | 2,832.47 GWh |
Delaware | # 49 | 32 | 450.59 GWh |
District of Columbia | # 51 | 16 | 13.07 GWh |
Florida | # 2 | 317 | 20,430.69 GWh |
Georgia | # 6 | 248 | 11,378.75 GWh |
Hawaii | # 46 | 68 | 750.53 GWh |
Idaho | # 44 | 145 | 1,489.98 GWh |
Illinois | # 5 | 358 | 14,828.23 GWh |
Indiana | # 14 | 208 | 7,809.31 GWh |
Iowa | # 19 | 294 | 6,020.16 GWh |
Kansas | # 21 | 180 | 5,162.37 GWh |
Kentucky | # 25 | 57 | 4,785.23 GWh |
Louisiana | # 16 | 83 | 7,414.75 GWh |
Maine | # 45 | 208 | 1,052.11 GWh |
Maryland | # 36 | 196 | 3,016.71 GWh |
Massachusetts | # 43 | 623 | 1,491.61 GWh |
Michigan | # 9 | 269 | 9,486.98 GWh |
Minnesota | # 27 | 765 | 4,502.46 GWh |
Mississippi | # 20 | 56 | 5,727.48 GWh |
Missouri | # 23 | 120 | 5,119.33 GWh |
State | Rank | Active Plants | Apr 2025 Generation |
---|---|---|---|
Montana | # 40 | 70 | 2,029.46 GWh |
Nebraska | # 38 | 127 | 2,575.70 GWh |
Nevada | # 33 | 110 | 3,434.99 GWh |
New Hampshire | # 42 | 56 | 1,516.23 GWh |
New Jersey | # 22 | 385 | 5,160.42 GWh |
New Mexico | # 32 | 139 | 3,447.34 GWh |
New York | # 8 | 930 | 9,830.59 GWh |
North Carolina | # 10 | 909 | 9,044.94 GWh |
North Dakota | # 35 | 57 | 3,134.93 GWh |
Ohio | # 12 | 197 | 8,321.20 GWh |
Oklahoma | # 18 | 136 | 6,341.82 GWh |
Oregon | # 24 | 272 | 4,888.92 GWh |
Pennsylvania | # 3 | 255 | 17,282.62 GWh |
Rhode Island | # 47 | 97 | 690.36 GWh |
South Carolina | # 11 | 200 | 8,436.34 GWh |
South Dakota | # 41 | 52 | 1,909.63 GWh |
Tennessee | # 26 | 86 | 4,565.37 GWh |
Texas | # 1 | 885 | 43,683.73 GWh |
Utah | # 39 | 122 | 2,192.68 GWh |
Vermont | # 50 | 117 | 200.11 GWh |
Virginia | # 17 | 233 | 6,991.48 GWh |
Washington | # 13 | 134 | 8,268.23 GWh |
West Virginia | # 30 | 39 | 3,969.31 GWh |
Wisconsin | # 29 | 244 | 4,163.43 GWh |
Wyoming | # 34 | 73 | 3,236.34 GWh |