Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| WFEC GenCo LLC | Western Farmers Elec Coop, Inc | Anadarko, OK | Southwest Power Pool (SWPP) | 83.7 GWh | Apr 2001 | Dec 2024 | Natural Gas |
| Lake Dorothy Hydroelectric Project | Alaska Electric Light & Power Co. | Juneau, AK | 83.6 GWh | Aug 2009 | Dec 2024 | Water | |
| High Mesa | High Mesa Energy, LLC | King Hill, ID | Idaho Power Company (IPCO) | 83.3 GWh | Nov 2012 | Oct 2025 | Wind |
| Sonny Solar LLC | Pine Gate Renewables | Elberton, GA | Southern Company Services, Inc. - Trans (SOCO) | 83.2 GWh | May 2023 | Oct 2025 | Solar |
| Smith Falls Hydro Project | Smith Creek Hydro, LLC | Bonners Ferry, ID | Bonneville Power Administration (BPAT) | 83.0 GWh | Nov 1989 | Nov 2024 | Water |
| Live Oak Solar, LLC | Live Oak Solar, LLC | Metter, GA | Southern Company Services, Inc. - Trans (SOCO) | 83.0 GWh | Nov 2016 | Oct 2025 | Solar |
| Sebree Solar, LLC - Hybrid | Sebree Solar, LLC | Robards, KY | Midcontinent Independent System Operator, Inc. (MISO) | 82.9 GWh | - | Oct 2025 | Solar |
| Partin Solar | Partin Solar, LLC | Elkin, NC | Duke Energy Carolinas (DUK) | 82.9 GWh | Sep 2023 | Oct 2025 | Solar |
| Saddleback Ridge Wind Farm | CPV Saddleback Ridge Wind, LLC | Carthage, ME | ISO New England (ISNE) | 82.9 GWh | Nov 2014 | Dec 2024 | Wind |
| NASA Johnson Space Center CHP | Energy Systems Group LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 82.7 GWh | Jun 2018 | Dec 2024 | Natural Gas |
| Fayette Solar | National Grid Renewables | Greenfield, OH | PJM Interconnection, LLC (PJM) | 82.7 GWh | - | Oct 2025 | Solar |
| Big Bend II Solar | Tampa Electric Co | Apollo Beach, FL | Tampa Electric Company (TEC) | 82.7 GWh | Dec 2021 | Oct 2025 | Solar |
| Galena 3 Geothermal Power Plant | Ormat Nevada Inc | Reno, NV | Nevada Power Company (NEVP) | 82.6 GWh | Jan 2008 | Dec 2024 | Geothermal |
| OE_AZ1 | Onward Energy | Salome, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 82.6 GWh | Nov 2019 | Oct 2025 | Solar |
| Wheelabrator Gloucester LP | Wheelabrator Environmental Systems | Westville, NJ | PJM Interconnection, LLC (PJM) | 82.5 GWh | Dec 1989 | Oct 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Valero Refinery Corpus Christi West | Valero Refining Co | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 82.5 GWh | Aug 1983 | Oct 2025 | Petroleum Coke : 42.3% Other Gas : 39.8% Natural Gas : 17.8% |
| Cornell | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.4 GWh | Jun 1976 | Dec 2024 | Water |
| Bluestone Solar | Bluestone Farm Solar, LLC | Chase City, VA | PJM Interconnection, LLC (PJM) | 82.4 GWh | Apr 2021 | Oct 2025 | Solar |
| Grahamsville | New York Power Authority | Grahamsville, NY | New York Independent System Operator (NYIS) | 82.3 GWh | Dec 1955 | Dec 2024 | Water |
| J S Eastwood | Southern California Edison Co | Shaver Lake, CA | California Independent System Operator (CISO) | 82.3 GWh | Nov 1987 | Oct 2025 | Water |
| Casselman Wind Power Project | Avangrid Power LLC | Garrett, PA | PJM Interconnection, LLC (PJM) | 82.3 GWh | Nov 2007 | Dec 2024 | Wind |
| Mammoth G2 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 82.3 GWh | Nov 1990 | Dec 2024 | Geothermal |
| Rock Aetna Power Partners | Northern States Power Co - Minnesota | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 82.3 GWh | Nov 2022 | Dec 2024 | Wind |
| Ameresco Ox Mountain | AMERESCO Ox Mountain Energy LLC | Half Moon Bay, CA | California Independent System Operator (CISO) | 82.3 GWh | Nov 2008 | Oct 2025 | Landfill Gas |
| Greenfield Wind - MT | Greenbacker Renewable Energy Corporation | Fairfield, MT | NorthWestern Corporation (NWMT) | 82.1 GWh | Sep 2016 | Dec 2024 | Wind |
| Munnsville Wind Farm LLC | Big Sky Wind, LLC | Madison, NY | New York Independent System Operator (NYIS) | 82.0 GWh | Sep 2007 | Dec 2024 | Wind |
| Red Rock | Arizona Public Service Co | Red Rock, AZ | Arizona Public Service Company (AZPS) | 81.9 GWh | Jan 2017 | Oct 2025 | Solar |
| Blanchard | ALLETE, Inc. | Royalton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 81.8 GWh | Jan 1925 | Dec 2024 | Water |
| Muck Valley Hydroelectric | Brookfield Renewable Trading and Marketing LP | NA, CA | California Independent System Operator (CISO) | 81.8 GWh | Nov 1988 | Dec 2024 | Water |
| Eden Solar LLC | AES Distributed Energy | Ellerbe, NC | Duke Energy Carolinas (DUK) | 81.8 GWh | Nov 2015 | Dec 2024 | Solar |
| Ridgewind | Ridgewind Power Partners LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 81.4 GWh | Dec 2010 | Dec 2024 | Wind |
| Aidlin Geothermal Power Plant | Geysers Power Co LLC | Middletown, CA | California Independent System Operator (CISO) | 81.3 GWh | Apr 1989 | Dec 2024 | Geothermal |
| Metro Methane Recovery Facility | WM Renewable Energy LLC | Mitchellville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 81.0 GWh | Dec 1997 | Oct 2025 | Landfill Gas |
| Flying Cloud Power Partners LLC | Avangrid Power LLC | Lake Park, IA | Midcontinent Independent System Operator, Inc. (MISO) | 81.0 GWh | Nov 2003 | Dec 2024 | Wind |
| Ocotillo Windpower | Duke Energy Renewables Services | Forsan, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 80.9 GWh | Aug 2008 | Dec 2024 | Wind |
| Iowa State University | Iowa State University | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 80.9 GWh | Sep 1960 | Oct 2025 | Natural Gas |
| Voyager Wind IV | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 80.9 GWh | Nov 2018 | Dec 2024 | Wind |
| El Dorado | El Dorado Irrigation District | Pollock Pines, CA | California Independent System Operator (CISO) | 80.9 GWh | Dec 1923 | Dec 2024 | Water |
| Narrows PH | Yuba County Water Agency | Grass Valley, CA | California Independent System Operator (CISO) | 80.8 GWh | Nov 1942 | Dec 2024 | Water |
| Macon Energy Center | City of Macon - (MO) | Macon, MO | Associated Electric Cooperative, Inc. (AECI) | 80.7 GWh | Apr 2003 | Dec 2024 | Natural Gas |
| South Dakota Wind Energy Cente | FPL Energy South Dakota Wind LLC | Highmore, SD | Western Area Power Administration - Rocky Mountain Region (WACM) | 80.7 GWh | Sep 2003 | Oct 2025 | Wind |
| Lost Hills/Blackwell | Southern Power Co | Lost Hills, CA | California Independent System Operator (CISO) | 80.6 GWh | Mar 2015 | Dec 2024 | Solar |
| Pine Tree Acres WM LFGTE | WM Renewable Energy LLC | Lenox, MI | Midcontinent Independent System Operator, Inc. (MISO) | 80.6 GWh | Feb 2012 | Oct 2025 | Landfill Gas |
| South Glens Falls Hydroelectric | Boralex Hydro Operations Inc | South Glens Falls, NY | New York Independent System Operator (NYIS) | 80.4 GWh | Jul 1994 | Dec 2024 | Water |
| Grandfather Falls | Wisconsin Public Service Corp | Irma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 80.4 GWh | Nov 1938 | Dec 2024 | Water |
| NRG Rockford I | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 80.3 GWh | May 2000 | Dec 2024 | Natural Gas |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | PacifiCorp East (PACE) | 80.3 GWh | Oct 2016 | Dec 2024 | Solar |
| Engineered Carbons Borger Cogen | Orion Engineered Carbons | Borger, TX | Southwest Power Pool (SWPP) | 80.2 GWh | Sep 1982 | Dec 2024 | Other Gas : 99.5% |
| Williams Hydro | Brookfield White Pine Hydro LLC | Solon, ME | ISO New England (ISNE) | 80.2 GWh | Dec 1938 | Dec 2024 | Water |
| Coffeen Solar BESS | Vistra Corp | Coffeen, IL | Midcontinent Independent System Operator, Inc. (MISO) | 79.9 GWh | Nov 2024 | Oct 2025 | Solar |
| Pinckneyville | Union Electric Co - (MO) | Pinckneyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 79.8 GWh | May 2000 | Dec 2024 | Natural Gas |
| Quinebaug Solar | Quinebaug Solar, LLC | Canterbury, CT | ISO New England (ISNE) | 79.8 GWh | Nov 2021 | Oct 2025 | Solar |
| Sky Global Power One | Sky Global Power One Pledgor, LLC | Rock Island, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 79.7 GWh | Apr 2016 | Dec 2024 | Natural Gas |
| Omega Hills Gas Recovery | WM Renewable Energy LLC | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 79.7 GWh | Nov 1985 | Oct 2025 | Landfill Gas |
| Virginia Line Solar, LLC | Virginia Line Solar, LLC | Manson, NC | Duke Energy Progress East (CPLE) | 79.6 GWh | Nov 2023 | Oct 2025 | Solar |
| Waste Management King George LFGTE | WM Renewable Energy LLC | King George, VA | PJM Interconnection, LLC (PJM) | 79.4 GWh | Apr 2010 | Oct 2025 | Landfill Gas |
| Fillmore County Solar Project | National Grid Renewables | Spring Valley, MN | Midcontinent Independent System Operator, Inc. (MISO) | 79.1 GWh | Nov 2024 | Oct 2025 | Solar |
| Marshalltown | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 79.0 GWh | May 1978 | Dec 2024 | Natural Gas |
| Agrilectric Power Partners Ltd | Agrilectric Power Partners Ltd | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 78.9 GWh | Jun 1984 | Dec 2024 | Agricultural By-Products : 98.9% Natural Gas : 1.1% |
| Upper Mechanicville | New York State Elec & Gas Corp | Town of Stillwater, NY | New York Independent System Operator (NYIS) | 78.7 GWh | Aug 1983 | Dec 2024 | Water |
| Archer Daniels Midland Peoria | BioUrja Renewables LLC | Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 78.7 GWh | Dec 1987 | Dec 2024 | Natural Gas |
| Torrance Refining Company, LLC | Torrance Refining Company, LLC | Torrance, CA | California Independent System Operator (CISO) | 78.6 GWh | Aug 1983 | Oct 2025 | Other Gas : 71.5% Waste Heat : 28.5% |
| Ford Utilities Center | University of New Mexico | Albuquerque, NM | Public Service Company of New Mexico (PNM) | 78.4 GWh | Feb 2005 | Dec 2024 | Natural Gas |
| Salton Sea Power Gen Co - Unit 1 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 78.4 GWh | Jun 1982 | Dec 2024 | Geothermal |
| Old Gold Energy Center, LLC | Old Gold Energy Center, LLC | Joice, IA | Midcontinent Independent System Operator, Inc. (MISO) | 78.4 GWh | Sep 2001 | Dec 2024 | Wind |
| Gulf Coast Solar Center II | Arevon Energy, Inc. | Navarre, FL | Southern Company Services, Inc. - Trans (SOCO) | 78.4 GWh | Oct 2017 | Oct 2025 | Solar |
| Savannah River Site Biomass Cogen | Ameresco | Aiken, SC | Dominion Energy South Carolina, Inc. (SCEG) | 78.3 GWh | Dec 2011 | Oct 2025 | Wood/Wood Waste Solids : 92.4% Tire-derived Fuels : 7.4% |
| Drop 4 | Imperial Irrigation District | Holtville, CA | Imperial Irrigation District (IID) | 78.2 GWh | Jan 1941 | Dec 2024 | Water |
| Texas City Plant Union Carbide | Union Carbide Corp-Texas City | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 78.1 GWh | Jan 1996 | Oct 2025 | Purchased Steam |
| Jonesboro City Water & Light Plant | City Water and Light Plant | Jonesboro, AR | Midcontinent Independent System Operator, Inc. (MISO) | 78.0 GWh | Jun 1999 | Dec 2024 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
| Glass House Camarillo Cultivation | Glass House Camarillo Cultivation | Camarillo, CA | California Independent System Operator (CISO) | 77.9 GWh | Jul 2012 | Dec 2024 | Natural Gas |
| Grazing Yak Solar | Grazing Yak Solar, LLC | Calhan, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 77.7 GWh | Oct 2019 | Oct 2025 | Solar |
| Port Allen (HI) | Kauai Island Utility Cooperative | Eleele, HI | 77.7 GWh | Dec 1963 | Oct 2025 | Distillate Fuel Oil | |
| Seville 2 | Duke Energy Renewables Services | Ocotillo Wells, CA | Imperial Irrigation District (IID) | 77.5 GWh | Nov 2015 | Dec 2024 | Solar |
| West Enfield Hydro | Brookfield Black Bear Hydro, LLC | West Enfield, ME | ISO New England (ISNE) | 77.5 GWh | Mar 1988 | Dec 2024 | Water |
| Pfizer Groton Plant | Pfizer Inc | Groton, CT | ISO New England (ISNE) | 77.3 GWh | Dec 1947 | Oct 2025 | Natural Gas : 90.6% Distillate Fuel Oil : 9.4% |
| Rolling Thunder Wind Farm Hybrid | AE Power Services LLC | Miller, SD | Southwest Power Pool (SWPP) | 77.2 GWh | Oct 2009 | Dec 2024 | Wind |
| Condon Windpower LLC | ALLETE Clean Energy | Condon, OR | Bonneville Power Administration (BPAT) | 77.0 GWh | Nov 2001 | Dec 2024 | Wind |
| Amoskeag | Central Rivers Power NH, LLC | Manchester, NH | ISO New England (ISNE) | 76.9 GWh | Jul 1922 | Dec 2024 | Water |
| Valencia Energy Facility | Valencia Power LLC | Belen, NM | Public Service Company of New Mexico (PNM) | 76.8 GWh | Apr 2008 | Dec 2024 | Natural Gas |
| Generate Colchester Fuel Cells, LLC | Generate Colchester Fuel Cells, LLC | Colchester, CT | ISO New England (ISNE) | 76.7 GWh | Sep 2021 | Dec 2024 | Natural Gas |
| Pinelawn Power LLC | Pinelawn Power LLC | West Babylon, NY | New York Independent System Operator (NYIS) | 76.6 GWh | Jun 2005 | Dec 2024 | Natural Gas |
| Union Valley | Sacramento Municipal Util Dist | Fresh Pond, CA | Balancing Authority of Northern California (BANC) | 76.5 GWh | Sep 1963 | Dec 2024 | Water |
| Iron Gate | PacifiCorp | Hornbrook, CA | PacifiCorp West (PACW) | 76.4 GWh | Jan 1962 | Jan 2024 | Water |
| Bennetts Bridge | Erie Boulevard Hydropower LP | Altmar, NY | New York Independent System Operator (NYIS) | 76.3 GWh | Dec 1931 | Dec 2024 | Water |
| Escape Solar Plant | Escape Solar LLC | TBD, NV | Nevada Power Company (NEVP) | 76.2 GWh | - | Oct 2025 | Solar |
| Madison Dam | NorthWestern Energy (MT Hydro) | Ennis, MT | NorthWestern Corporation (NWMT) | 76.2 GWh | Aug 1906 | Dec 2024 | Water |
| Port Comfort Power LLC | Peaker Power, LLC | Point Comfort, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 76.1 GWh | Jun 2017 | Dec 2024 | Natural Gas |
| OCI Alamo 4, LLC | Consolidated Edison Development Inc. | Brackettville, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 76.0 GWh | Jul 2014 | Dec 2024 | Solar |
| Suwannee River | Duke Energy Florida, LLC | Live Oak, FL | Duke Energy Florida, Inc. (FPC) | 76.0 GWh | Oct 1953 | Dec 2024 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Pouch | New York Power Authority | Staten Island, NY | New York Independent System Operator (NYIS) | 75.9 GWh | Jul 2001 | Dec 2024 | Natural Gas |
| Antrim Wind | Antrim Wind Energy LLC | Antrim, NH | ISO New England (ISNE) | 75.7 GWh | Nov 2019 | Oct 2025 | Wind |
| Mountain View III | Avangrid Power LLC | North Palm Springs, CA | California Independent System Operator (CISO) | 75.7 GWh | Nov 2003 | Dec 2024 | Wind |
| Elk River | Great River Energy | Elk River, MN | Midcontinent Independent System Operator, Inc. (MISO) | 75.5 GWh | Dec 1950 | Oct 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 75.5 GWh | May 1984 | Dec 2024 | Water |
| NCSU Cates Cogeneration Plant | NC State University, Energy Systems | Raleigh, NC | Duke Energy Progress East (CPLE) | 75.4 GWh | Jul 2012 | Dec 2024 | Natural Gas : 97.6% Distillate Fuel Oil : 2.4% |
| Berry NMW Cogens | Berry Petroleum Co | Bakersfield, CA | California Independent System Operator (CISO) | 75.4 GWh | Oct 2017 | Dec 2024 | Natural Gas |
| Blue Lake Hydro | City & Borough of Sitka - (AK) | Sitka, AK | 75.4 GWh | May 1961 | Dec 2024 | Water | |
| E J West | Erie Boulevard Hydropower LP | Lake Luzerne, NY | New York Independent System Operator (NYIS) | 75.4 GWh | Dec 1929 | Dec 2024 | Water |
| MMSD Jones Island Wastewater | Milwaukee Metro Sewerage Dist | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 75.4 GWh | Dec 1970 | Oct 2025 | Natural Gas : 80.6% Landfill Gas : 18.2% Distillate Fuel Oil : 1.2% |
Summary of Power Plants By State
Figures are based on October 2025 generation numbers.| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 11,041.22 GWh |
| Alaska | # 49 | 144 | 484.88 GWh |
| Arizona | # 11 | 184 | 9,400.73 GWh |
| Arkansas | # 24 | 116 | 5,068.08 GWh |
| California | # 4 | 1,734 | 16,078.58 GWh |
| Colorado | # 30 | 302 | 4,272.03 GWh |
| Connecticut | # 38 | 166 | 3,176.41 GWh |
| Delaware | # 48 | 33 | 521.87 GWh |
| District of Columbia | # 51 | 16 | 15.93 GWh |
| Florida | # 2 | 321 | 22,593.36 GWh |
| Georgia | # 6 | 262 | 11,885.65 GWh |
| Hawaii | # 47 | 73 | 845.96 GWh |
| Idaho | # 44 | 147 | 1,448.54 GWh |
| Illinois | # 5 | 382 | 15,897.55 GWh |
| Indiana | # 12 | 211 | 9,138.69 GWh |
| Iowa | # 18 | 292 | 6,552.01 GWh |
| Kansas | # 31 | 187 | 4,138.18 GWh |
| Kentucky | # 23 | 60 | 5,089.89 GWh |
| Louisiana | # 14 | 86 | 8,618.27 GWh |
| Maine | # 45 | 215 | 1,114.12 GWh |
| Maryland | # 35 | 203 | 3,540.16 GWh |
| Massachusetts | # 41 | 648 | 1,963.73 GWh |
| Michigan | # 9 | 272 | 10,045.59 GWh |
| Minnesota | # 27 | 765 | 4,687.69 GWh |
| Mississippi | # 20 | 57 | 6,085.50 GWh |
| Missouri | # 21 | 127 | 5,515.65 GWh |
| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,455.83 GWh |
| Nebraska | # 36 | 129 | 3,412.31 GWh |
| Nevada | # 33 | 114 | 3,578.95 GWh |
| New Hampshire | # 43 | 60 | 1,661.03 GWh |
| New Jersey | # 25 | 393 | 4,903.52 GWh |
| New Mexico | # 37 | 143 | 3,370.59 GWh |
| New York | # 8 | 956 | 10,108.60 GWh |
| North Carolina | # 13 | 906 | 9,082.37 GWh |
| North Dakota | # 34 | 60 | 3,554.85 GWh |
| Ohio | # 10 | 197 | 9,920.42 GWh |
| Oklahoma | # 17 | 142 | 7,167.46 GWh |
| Oregon | # 26 | 275 | 4,755.34 GWh |
| Pennsylvania | # 3 | 256 | 16,669.60 GWh |
| Rhode Island | # 46 | 100 | 886.30 GWh |
| South Carolina | # 15 | 208 | 8,061.53 GWh |
| South Dakota | # 42 | 52 | 1,892.35 GWh |
| Tennessee | # 22 | 88 | 5,198.50 GWh |
| Texas | # 1 | 947 | 48,837.92 GWh |
| Utah | # 39 | 125 | 3,044.05 GWh |
| Vermont | # 50 | 117 | 151.45 GWh |
| Virginia | # 19 | 239 | 6,515.03 GWh |
| Washington | # 16 | 137 | 7,971.98 GWh |
| West Virginia | # 29 | 39 | 4,608.16 GWh |
| Wisconsin | # 28 | 250 | 4,687.23 GWh |
| Wyoming | # 32 | 70 | 3,770.47 GWh |