Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Mariposa Energy Project | Diamond Generating Corporation | Byron, CA | California Independent System Operator (CISO) | 45.4 GWh | Sep 2012 | Sep 2025 | Natural Gas |
| Rolling Hills Wind Farm | MidAmerican Energy Co | Massena, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | Nov 2011 | Sep 2025 | Wind |
| Ocotillo Express LLC | Pattern Operators LP | Ocotillo, CA | California Independent System Operator (CISO) | 461.7 GWh | Nov 2012 | Sep 2025 | Wind |
| Walnut Creek Energy Park | Walnut Creek LLC | Industry, CA | California Independent System Operator (CISO) | 63.2 GWh | Mar 2013 | Sep 2025 | Natural Gas |
| Trinity Hills | Trinity Hills Wind Farm LLC | Olney, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 747.9 GWh | Nov 2011 | Sep 2025 | Wind |
| North Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 506.4 GWh | Jan 2012 | Sep 2025 | Wind |
| Kawailoa Wind | Kawailoa Wind LLC | Haleiwa, HI | 91.9 GWh | Oct 2012 | Sep 2025 | Wind | |
| Bingham Wind | Onward Energy | Bingham, ME | ISO New England (ISNE) | 489.0 GWh | Nov 2016 | Sep 2025 | Wind |
| South Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 552.1 GWh | Jun 2012 | Sep 2025 | Wind |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 558.5 GWh | Jun 2012 | Sep 2025 | Wind |
| Garland Canal Power Plant | Shoshone Irrigation District | Powell, WY | PacifiCorp East (PACE) | 9.0 GWh | Aug 1983 | Sep 2025 | Water |
| Algonquin Power Sanger LLC | Algonquin Power Sanger LLC | Sanger, CA | California Independent System Operator (CISO) | 5.1 GWh | Nov 2007 | Sep 2025 | Natural Gas |
| CCCSD Wastewater Treatment Plnt | Central Contra Costa Sanitary District | Martinez, CA | California Independent System Operator (CISO) | 17.2 GWh | Nov 1995 | Sep 2025 | Natural Gas |
| University of California San Diego Hybri | University of California San Diego | La Jolla, CA | California Independent System Operator (CISO) | 205.4 GWh | Jun 2001 | Sep 2025 | Natural Gas |
| Oxnard Paper Mill | New-Indy, Oxnard LLC | Oxnard, CA | California Independent System Operator (CISO) | 133.9 GWh | Feb 1986 | Sep 2025 | Natural Gas |
| Long Island Solar Farm LLC | Long Island Solar Farm LLC | Upton, NY | New York Independent System Operator (NYIS) | 46.7 GWh | Nov 2011 | Sep 2025 | Solar |
| Hatch Solar Energy Center I, LLC | Hatch Solar Energy Center I, LLC | Hatch, NM | El Paso Electric Company (EPE) | 11.7 GWh | May 2011 | Sep 2025 | Solar |
| Pinnacle Wind Force LLC | Pinnacle Wind, LLC | Keyser, WV | PJM Interconnection, LLC (PJM) | 188.3 GWh | Nov 2011 | Sep 2025 | Wind |
| Cana Gas Processing Plant | EnLink Midstream Services, LLC | Calumet, OK | Southwestern Power Administration (SPA) | 1.7 GWh | Aug 2010 | Sep 2025 | Distillate Fuel Oil |
| Fort Hill 1, 2, 3 & 4 | Connecticut Mun Elec Engy Coop | Uncasville, CT | ISO New England (ISNE) | 618.0 MWh | Jul 2010 | Sep 2025 | Distillate Fuel Oil |
| Water Treatment 1 & 2 | Connecticut Mun Elec Engy Coop | Groton, CT | ISO New England (ISNE) | 434.0 MWh | Sep 2010 | Sep 2025 | Distillate Fuel Oil |
| Hidalgo Wind Farm LLC | Hidalgo Wind Farm LLC | McCook, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 816.5 GWh | Nov 2016 | Sep 2025 | Wind |
| Paulding Wind Farm II | Paulding Wind Farm II LLC | Payne, OH | PJM Interconnection, LLC (PJM) | 310.5 GWh | Jun 2011 | Sep 2025 | Wind |
| Bright Stalk Wind Farm I | Lexington Chenoa Wind Farm LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 729.8 GWh | Nov 2019 | Sep 2025 | Wind |
| Meadow Lake Wind Farm V LLC | Meadow Lake Wind Farm V LLC | Chalmers, IN | PJM Interconnection, LLC (PJM) | 323.7 GWh | Jun 2017 | Sep 2025 | Wind |
| Gaston Memorial Hospital | City of Gastonia | Gastonia, NC | Duke Energy Carolinas (DUK) | 22.0 MWh | Apr 2006 | Sep 2025 | Distillate Fuel Oil |
| Long Creek Waste Water Plant | City of Gastonia | Dallas, NC | Duke Energy Carolinas (DUK) | 402.0 MWh | Dec 1994 | Sep 2025 | Distillate Fuel Oil |
| 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 |
| Henkel U.S. Operations Corporation | Henkel U.S. Operations Corporation | Geneva, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Dec 2011 | Sep 2025 | Wind |
| East Blackland Solar Project 1 | Duke Energy Renewables Services | Manor, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 269.3 GWh | Jun 2021 | Sep 2025 | Solar |
| Astoria Energy II | Astoria Energy II LLC | Astoria, NY | New York Independent System Operator (NYIS) | 2.6 TWh | Jun 2011 | Sep 2025 | Natural Gas : 96.4% Distillate Fuel Oil : 3.6% |
| Post Rock Wind Power Project, LLC | Pattern Operators LP | Ellsworth, KS | Southwest Power Pool (SWPP) | 405.7 GWh | Aug 2012 | Sep 2025 | Wind |
| Goodsprings Waste Heat Recovery | Nevada Power Co | Jean, NV | Nevada Power Company (NEVP) | 17.0 GWh | Oct 2010 | Sep 2025 | Waste Heat |
| Topaz Solar Farm | Topaz Solar Farms LLC | Santa Margarita, CA | California Independent System Operator (CISO) | 1.0 TWh | Mar 2013 | Sep 2025 | Solar |
| Signal Hill West Unit | Signal Hill Petroleum, Inc | Signal Hill, CA | California Independent System Operator (CISO) | 39.7 GWh | Jun 2004 | Sep 2025 | Other Gas |
| Cheyenne Prairie Generating Station | Black Hills Service Company LLC | Cheyenne, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 493.0 GWh | Sep 2014 | Sep 2025 | Natural Gas |
| Watkins Manufacturing Co. | Watkins Manufacturing Corporation | San Diego, CA | California Independent System Operator (CISO) | 7.4 GWh | Oct 2001 | Sep 2025 | Natural Gas |
| Berkshire Wind Power Project | Massachusetts Mun Wholes Electric Co | Lanesboro, MA | ISO New England (ISNE) | 39.1 GWh | Apr 2011 | Sep 2025 | Wind |
| Laurel Hill Wind | Duke Energy Renewables Services | Roaring Branch, PA | PJM Interconnection, LLC (PJM) | 128.0 GWh | Aug 2012 | Sep 2025 | Wind |
| Los Vientos Wind 1A | Duke Energy Renewables Services | Sebastian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 408.3 GWh | Nov 2012 | Sep 2025 | Wind |
| Los Vientos Wind 1B | Duke Energy Renewables Services | Sebastian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 353.9 GWh | Nov 2012 | Sep 2025 | Wind |
| Mount Saint Mary's | Constellation Solar Horizons LLC | Emmitsburg, MD | PJM Interconnection, LLC (PJM) | 16.9 GWh | Jun 2012 | Sep 2025 | Solar |
| Cimarron Wind Energy LLC | Cimarron Wind Energy LLC | Cimmaron, KS | Southwest Power Pool (SWPP) | 399.6 GWh | Oct 2012 | Sep 2025 | Wind |
| Kingman 1 | Brookfield Renewable Trading and Marketing LP | Kingman, AZ | Arizona Public Service Company (AZPS) | 20.8 GWh | Aug 2011 | Sep 2025 | Wind : 96.5% Solar : 3.5% |
| Flat Ridge 2 Wind Energy LLC | AE Power Services LLC | Zenda, KS | Southwest Power Pool (SWPP) | 965.3 GWh | Sep 2012 | Sep 2025 | Wind |
| US GSA Heating and Transmission | US GSA Heating and Transmission | Washington, DC | PJM Interconnection, LLC (PJM) | 37.4 GWh | Jun 2004 | Sep 2025 | Natural Gas |
| St Joseph Energy Center | St Joseph Energy Center LLC | New Carlisle, IN | PJM Interconnection, LLC (PJM) | 5.4 TWh | Mar 2018 | Sep 2025 | Natural Gas |
| Magic Valley Wind Farm I LLC | Big Sky Wind, LLC | San Perlita, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 480.2 GWh | Aug 2012 | Sep 2025 | Wind |
| Middlebury College | Middlebury College Biomass | Middlebury, VT | ISO New England (ISNE) | 1.9 GWh | Dec 1979 | Sep 2025 | Wood/Wood Waste Solids : 62.2% Natural Gas : 37.8% |
| Woodbridge Energy Center | Woodbridge Energy Center | Keasbey, NJ | PJM Interconnection, LLC (PJM) | 3.5 TWh | Sep 2015 | Sep 2025 | Natural Gas |
| Wabash Valley Power IGCC | Wabash Valley Power Assn, Inc | Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 339.7 GWh | Nov 1953 | Sep 2025 | Natural Gas |
| Sigel Wind Park | DTE Electric Company | Harbor Beach, MI | Midcontinent Independent System Operator, Inc. (MISO) | 256.8 GWh | Nov 2012 | Sep 2025 | Wind |
| Minden Wind Park | DTE Electric Company | Minden City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 111.1 GWh | Nov 2012 | Sep 2025 | Wind |
| McKinley Wind Park | DTE Electric Company | Pigeon, MI | Midcontinent Independent System Operator, Inc. (MISO) | 52.4 GWh | Nov 2012 | Sep 2025 | Wind |
| Caney River Wind Project | Caney River Wind Project | Howard, KS | Southwest Power Pool (SWPP) | 591.4 GWh | Oct 2011 | Sep 2025 | Wind |
| Moapa Southern Paiute | Arevon Energy, Inc. | Moapa, NV | Nevada Power Company (NEVP) | 613.1 GWh | Nov 2016 | Sep 2025 | Solar |
| Eclipse Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 825.8 GWh | Aug 2012 | Sep 2025 | Wind |
| Lake Charles Polymers | Equistar Chemicals LP | Westlake, LA | Midcontinent Independent System Operator, Inc. (MISO) | 200.5 GWh | Aug 2011 | Sep 2025 | Natural Gas |
| Concord Energy | Concord Energy LLC | Concord, NC | Duke Energy Carolinas (DUK) | 64.4 GWh | Jan 2012 | Sep 2025 | Landfill Gas |
| Palm Beach Renewable Energy Facility 2 | Solid Waste Authority of Palm Beach Co | West Palm Beach, FL | Florida Power & Light Co. (FPL) | 535.5 GWh | Jun 2015 | Sep 2025 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.1% |
| El Segundo Energy Center LLC | NRG Energy Services LLC | El Segundo, CA | California Independent System Operator (CISO) | 72.7 GWh | Jun 2013 | Sep 2025 | Natural Gas |
| Central Utility Plant Cincinnati | University of Cincinnati | Cincinnati, OH | PJM Interconnection, LLC (PJM) | 223.1 GWh | May 2004 | Sep 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Piedmont Green Power | Piedmont Green Power LLC | Barnesville, GA | Southern Company Services, Inc. - Trans (SOCO) | 406.7 GWh | Mar 2013 | Sep 2025 | Wood/Wood Waste Solids : 99.8% |
| Grand Ridge Solar Farm | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 30.5 GWh | Jun 2012 | Sep 2025 | Solar |
| Tule Wind LLC | Avangrid Power LLC | Boulevard, CA | California Independent System Operator (CISO) | 351.7 GWh | Nov 2017 | Sep 2025 | Wind |
| Sonoco Products Co | Sonoco Products Co | Hartsville, SC | Duke Energy Progress East (CPLE) | 65.3 GWh | Jan 1947 | Sep 2025 | Wood/Wood Waste Solids : 88.8% Natural Gas : 11.2% |
| SIUC | Southern Illinois University Carbondale | Carbondale, IL | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | May 1998 | Sep 2025 | Bituminous Coal |
| Western Sugar Coop - Scottsbluff | Western Sugar Cooperative | Scottsbluff, NE | Southwest Power Pool (SWPP) | 15.9 GWh | Aug 1987 | Sep 2025 | Natural Gas |
| ADA Carbon Solutions Red River | ADA Carbon Solutions (Red River), LLC | Coushatta, LA | Midcontinent Independent System Operator, Inc. (MISO) | 99.0 GWh | Jan 2011 | Sep 2025 | Waste Heat |
| Roquette America | Roquette America | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 209.1 GWh | Jun 2004 | Sep 2025 | Natural Gas |
| Lodi Energy Center | Northern California Power Agny | Lodi, CA | California Independent System Operator (CISO) | 673.4 GWh | Oct 2012 | Sep 2025 | Natural Gas |
| Kingdom Community Wind | Green Mountain Power Corp | Lowell, VT | ISO New England (ISNE) | 179.6 GWh | Oct 2012 | Sep 2025 | Wind |
| Stephens Ranch Wind Energy LLC | Stephens Ranch Wind Energy LLC | O'Donnell, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 935.0 GWh | Nov 2014 | Sep 2025 | Wind |
| Canadian Hills Wind | Canadian Hills Wind LLC | El Rino, OK | Southwest Power Pool (SWPP) | 365.8 GWh | Nov 2012 | Sep 2025 | Wind |
| NaturEner Rim Rock Energy | NaturEner Rim Rock Energy LLC | Kevin, MT | NaturEner Wind Watch, LLC (WWA) | 544.5 GWh | Nov 2012 | Sep 2025 | Wind |
| Temple Power Station | Temple Generation Holdings LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 7.0 TWh | Jun 2014 | Sep 2025 | Natural Gas |
| Granite Reliable Power | NexteraEnergy | Dummer, NH | ISO New England (ISNE) | 194.7 GWh | Jan 2012 | Sep 2025 | Wind |
| Rayburn Energy Station LLC | Rayburn Energy Station LLC | Sherman, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.2 TWh | Jul 2014 | Sep 2025 | Natural Gas |
| Brea Expansion Plant | Brea Power II | Brea, CA | California Independent System Operator (CISO) | 235.5 GWh | Oct 2012 | Sep 2025 | Landfill Gas |
| California Ridge Wind Energy LLC | SunEdison LLC | Fithian, IL | Midcontinent Independent System Operator, Inc. (MISO) | 668.6 GWh | Nov 2012 | Sep 2025 | Wind |
| High Mesa | High Mesa Energy, LLC | King Hill, ID | Idaho Power Company (IPCO) | 82.5 GWh | Nov 2012 | Sep 2025 | Wind |
| Mt Wachusett Community College | Mt Wachusett Community College | Gardner, MA | ISO New England (ISNE) | 4.3 GWh | Feb 2011 | Sep 2025 | Wind |
| Block Island Wind Farm | Deepwater Wind Block Island LLC | NA, RI | ISO New England (ISNE) | 84.8 GWh | Nov 2016 | Sep 2025 | Wind |
| Chisholm View Wind Project | Chisholm View Wind Project | Hunter, OK | Southwest Power Pool (SWPP) | 908.4 GWh | Nov 2012 | Sep 2025 | Wind |
| Molson Coors Shenandoah Brewery | Molson Coors Shenandoah Brewery | Elkton, VA | PJM Interconnection, LLC (PJM) | 7.8 GWh | May 2012 | Sep 2025 | Other Biomass Gas |
| SABIC Innovative Plastics Mt. Vernon | SABIC IP Mt. Vernon, LLC | Mount Vernon, IN | Midcontinent Independent System Operator, Inc. (MISO) | 385.7 GWh | May 1996 | Sep 2025 | Natural Gas |
| PCA, Filer City Mill | PCA, Filer City Mill | Filer City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 91.5 GWh | Dec 1949 | Sep 2025 | Natural Gas |
| El Dorado Refinery | Frontier El Dorado Refinery LLC | El Dorado, KS | Southwest Power Pool (SWPP) | 222.5 GWh | Dec 1995 | Sep 2025 | Natural Gas |
| Newark Energy Center | Hartree Partners LP | Newark, NJ | PJM Interconnection, LLC (PJM) | 2.6 TWh | Aug 2015 | Sep 2025 | Natural Gas |
| Keystone Solar | Altus Power America Management, LLC | Quarryville, PA | PJM Interconnection, LLC (PJM) | 7.7 GWh | Aug 2012 | Sep 2025 | Solar |
| El Cabo Wind | Avangrid Power LLC | Encino, NM | Public Service Company of New Mexico (PNM) | 1.1 TWh | Nov 2017 | Sep 2025 | Wind |
| Montague Wind Power Facility LLC | Avangrid Power LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 472.2 GWh | Oct 2019 | Sep 2025 | Wind |
| Kern Oil & Refining Co | Kern Oil & Refining Co | Bakersfield, CA | California Independent System Operator (CISO) | 34.1 GWh | Sep 2002 | Sep 2025 | Natural Gas |
| Foundation Superior Farms | Foundation CA Fund VI Manager LLC | Dixon, CA | California Independent System Operator (CISO) | 1.2 GWh | Nov 2012 | Sep 2025 | Wind |
| Foundation Wal-Mart Red Bluff | Foundation CA Fund VI Manager LLC | Red Bluff, CA | California Independent System Operator (CISO) | 1.8 GWh | Aug 2012 | Sep 2025 | Wind |
| Cellu Tissue | Dunn Paper East Hartford, LLC | East Hartford, CT | ISO New England (ISNE) | 11.2 GWh | Apr 2009 | Sep 2025 | Natural Gas |
| Echo Wind Park | DTE Electric Company | Elkton, MI | Midcontinent Independent System Operator, Inc. (MISO) | 582.8 GWh | Dec 2013 | Sep 2025 | Wind |
| Limon Wind I | Limon | Limon, CO | Public Service Company of Colorado (PSCO) | 567.2 GWh | Oct 2012 | Sep 2025 | Wind |
| Limon Wind II | Limon | Limon, CO | Public Service Company of Colorado (PSCO) | 473.6 GWh | Oct 2012 | Sep 2025 | Wind |
| Otter Creek Ethanol Poet - Ashton | Otter Creek Ethanol LLC - Poet Ashton | Ashton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 43.5 GWh | Feb 2004 | Sep 2025 | Natural Gas |
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 |