Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Axium Modesto Solar | Axium US Solar Holdings LLC | Modesto, CA | California Independent System Operator (CISO) | 53.2 GWh | Nov 2012 | Dec 2025 | Solar |
| William F Matson Generating Station | Allegheny Electric Coop Inc | Huntingdon, PA | PJM Interconnection, LLC (PJM) | 53.2 GWh | May 1988 | Aug 2026 | Water |
| Okeelanta Cogeneration | New Hope Power Company | South Bay, FL | Florida Power & Light Co. (FPL) | 53.2 GWh | Dec 1995 | Jun 2026 | Agricultural By-Products : 97.4% Natural Gas : 2.6% |
| Lone Valley Solar Park II LLC | Lone Valley Solar Park II LLC | Lucerne Valley, CA | California Independent System Operator (CISO) | 53.1 GWh | Nov 2014 | Dec 2025 | Solar |
| Taconite Ridge 1 Wind Energy Center | ALLETE, Inc. | Mountain Iron, MN | Midcontinent Independent System Operator, Inc. (MISO) | 53.1 GWh | Apr 2008 | Dec 2025 | Wind |
| Hammett Hill Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 53.1 GWh | Nov 2012 | Dec 2025 | Wind |
| Lockheed Martin Palmdale Solar PV | Lockheed Martin Corporation | Palmdale, CA | California Independent System Operator (CISO) | 53.0 GWh | Apr 2016 | Dec 2025 | Solar |
| East Nash PV2 | Pine Gate Renewables | Spring Hope, NC | Duke Energy Progress East (CPLE) | 53.0 GWh | Nov 2023 | Dec 2025 | Solar |
| Burlington Generating Station | Parkway Generation Operating, LLC | Burlington, NJ | PJM Interconnection, LLC (PJM) | 53.0 GWh | May 1967 | Dec 2025 | Natural Gas : 98.8% Kerosene : 1.2% |
| Covanta Marion Inc | Covanta Marion Inc | Brooks, OR | Portland General Electric Company (PGE) | 53.0 GWh | Jul 1986 | Dec 2024 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Barilla Solar | Leeward Asset Management, LLC | Fort Stockton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 52.9 GWh | May 2015 | Dec 2025 | Solar |
| Grant County Wind LLC | Grant County Wind, LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 52.9 GWh | Jul 2010 | Dec 2025 | Wind |
| Orange County Advanced Power Station | Entergy Texas Inc. | Orange, TX | Midcontinent Independent System Operator, Inc. (MISO) | 52.9 GWh | - | Aug 2026 | Natural Gas |
| Koda Biomass Plant | Koda Energy LLC | Shakopee, MN | Midcontinent Independent System Operator, Inc. (MISO) | 52.7 GWh | Apr 2009 | Dec 2025 | Agricultural By-Products : 75.1% Wood/Wood Waste Solids : 16.1% Natural Gas : 8.9% |
| Caden Energix Hickory LLC | Caden Energix Hickory LLC | Chesapeake, VA | PJM Interconnection, LLC (PJM) | 52.7 GWh | Jul 2020 | Aug 2026 | Solar |
| Solar Oasis LLC | Solar Oasis, LLC | Palmdale, CA | California Independent System Operator (CISO) | 52.7 GWh | Dec 2015 | Dec 2025 | Solar |
| Portal Ridge Solar B, LLC | Portal Ridge Solar, LLC | Lancaster, CA | California Independent System Operator (CISO) | 52.7 GWh | Jan 2017 | Dec 2025 | Solar |
| Cogeneration 1 | University of Arizona | Tucson, AZ | Tucson Electric Power (TEPC) | 52.7 GWh | Oct 2002 | Aug 2026 | Natural Gas |
| SEPV Mojave West | AES Distributed Energy | Mojave, CA | California Independent System Operator (CISO) | 52.7 GWh | May 2016 | Dec 2025 | Solar |
| Whitewater Valley | City of Richmond - (IN) | RICHMOND, IN | PJM Interconnection, LLC (PJM) | 52.6 GWh | Feb 1955 | Dec 2025 | Bituminous Coal : 98.8% Distillate Fuel Oil : 1.2% |
| Prairie Creek | Interstate Power and Light Co | Cedar Rapids, IA | Midcontinent Independent System Operator, Inc. (MISO) | 52.6 GWh | Sep 1958 | Aug 2026 | Subbituminous Coal : 51.0% Natural Gas : 49.0% |
| Spruce Mountain WInd | CPV Spruce Mountain Wind LLC | Bryant Pond, ME | ISO New England (ISNE) | 52.6 GWh | Nov 2011 | Dec 2025 | Wind |
| Cooper Lake | Chugach Electric Assn Inc | Cooper Landing, AK | 52.5 GWh | Apr 1961 | Dec 2025 | Water | |
| Sheldon Springs Hydroelectric | Central Rivers Power US, LLC | Sheldon Springs, VT | ISO New England (ISNE) | 52.5 GWh | Jun 1988 | Dec 2025 | Water |
| Houston Plant | Eco Services Corp. | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 52.5 GWh | Dec 1969 | Dec 2025 | Waste Heat |
| Sumpter Energy Associates | NextEra Renewable Fuels, LLC | Belleville, MI | Midcontinent Independent System Operator, Inc. (MISO) | 52.5 GWh | Jun 1992 | Dec 2025 | Landfill Gas |
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 52.5 GWh | Aug 1949 | Aug 2026 | Natural Gas |
| Mystic | NorthWestern Energy (MT Hydro) | Fishtail, MT | NorthWestern Corporation (NWMT) | 52.5 GWh | Apr 1925 | Dec 2025 | Water |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | Waipahu, HI | (HECO) | 52.4 GWh | Dec 2022 | Aug 2026 | Solar |
| CED Ducor 1 | RWE Clean Energy | Ducor, CA | California Independent System Operator (CISO) | 52.3 GWh | Nov 2016 | Dec 2025 | Solar |
| W&T Onshore Treating Facility (OTF) | W&T Offshore Inc | Theodore, AL | Southern Company Services, Inc. - Trans (SOCO) | 52.3 GWh | Aug 1993 | Dec 2025 | Natural Gas |
| Western Antelope Blue Sky B | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 52.2 GWh | Nov 2016 | Dec 2025 | Solar |
| Mainline Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 52.2 GWh | Nov 2012 | Dec 2025 | Wind |
| Rio Bravo Solar 1 LLC | Deriva Energy | McKittrick, CA | California Independent System Operator (CISO) | 52.1 GWh | Nov 2016 | Dec 2025 | Solar |
| Silas Ray | Brownsville Public Utilities Board | Brownsville, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 51.9 GWh | Apr 1952 | Dec 2025 | Natural Gas |
| Mountain View Solar | NextEra Energy Mountain View Solar | North Las Vegas, NV | Nevada Power Company (NEVP) | 51.9 GWh | Dec 2013 | Aug 2026 | Solar |
| Soda Springs | PacifiCorp | Idleyld Park, OR | PacifiCorp West (PACW) | 51.9 GWh | Feb 1952 | Dec 2025 | Water |
| Atwell Island West Solar | RWE Clean Energy | Alpaugh, CA | California Independent System Operator (CISO) | 51.9 GWh | Apr 2015 | Dec 2025 | Solar |
| Shoshone Falls | Idaho Power Co | Twin Falls, ID | Idaho Power Company (IPCO) | 51.9 GWh | Jul 1907 | Dec 2025 | Water |
| Upper Gorge | Los Angeles Department of Water & Power | Bishop, CA | Los Angeles Department of Water and Power (LDWP) | 51.9 GWh | May 1953 | Dec 2025 | Water |
| Thousand Springs | Idaho Power Co | Wendell, ID | Idaho Power Company (IPCO) | 51.8 GWh | Jul 1912 | Dec 2025 | Water |
| CED Ducor 4 | RWE Clean Energy | Ducor, CA | California Independent System Operator (CISO) | 51.8 GWh | Nov 2016 | Dec 2025 | Solar |
| Baxley | SR Baxley, LLC | Baxley, GA | Southern Company Services, Inc. - Trans (SOCO) | 51.7 GWh | Nov 2020 | Aug 2026 | Solar |
| San Gorgonio Farms Wind Farm | San Gorgonio Farms Inc | Whitewater, CA | California Independent System Operator (CISO) | 51.7 GWh | Feb 1983 | Dec 2025 | Wind |
| Mill Seat Renewable Energy Facility | WM Renewable Energy LLC | Bergen, NY | New York Independent System Operator (NYIS) | 51.7 GWh | Jun 2007 | Dec 2025 | Landfill Gas |
| Rio Bravo Solar II LLC | Deriva Energy | McKittrick, CA | California Independent System Operator (CISO) | 51.7 GWh | Nov 2016 | Dec 2025 | Solar |
| CED Ducor 2 | RWE Clean Energy | Ducor, CA | California Independent System Operator (CISO) | 51.6 GWh | Nov 2016 | Dec 2025 | Solar |
| Univ of NC Chapel Hill Cogen Facility | University of North Carolina | Chapel Hill, NC | Duke Energy Carolinas (DUK) | 51.6 GWh | Jun 1991 | Aug 2026 | Natural Gas : 59.5% Bituminous Coal : 40.5% |
| Hoffmann LaRoche | PB Nutclif Master, LLC | Nutley, NJ | PJM Interconnection, LLC (PJM) | 51.6 GWh | Apr 2004 | Aug 2026 | Natural Gas : 98.9% Distillate Fuel Oil : 1.1% |
| MacArthur Waste to Energy Facility | Reworld MacArthur Renewable Energy | Ronkonkoma, NY | New York Independent System Operator (NYIS) | 51.4 GWh | Feb 1990 | Aug 2026 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.2% |
| Fort Gordon Solar Facility | Georgia Power Co | Fort Gordon, GA | Southern Company Services, Inc. - Trans (SOCO) | 51.4 GWh | Sep 2016 | Dec 2025 | Solar |
| Cascade Solar | Cascade Solar LLC | Joshua Tree, CA | California Independent System Operator (CISO) | 51.4 GWh | Dec 2013 | Dec 2025 | Solar |
| McKinley Wind Park | DTE Electric Company | Pigeon, MI | Midcontinent Independent System Operator, Inc. (MISO) | 51.3 GWh | Nov 2012 | Aug 2026 | Wind |
| Chamon | Peaker Power, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 51.3 GWh | Sep 2017 | Dec 2025 | Natural Gas |
| RE Rosamond One LLC | MN8 Energy LLC | Rosamond, CA | California Independent System Operator (CISO) | 51.2 GWh | Dec 2013 | Dec 2025 | Solar |
| Ray Olinger | City of Garland - (TX) | Navada, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 51.1 GWh | Jun 1967 | Dec 2025 | Natural Gas |
| Columbia Energy Center | City of Columbia - (MO) | Columbia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 51.0 GWh | May 2001 | Dec 2025 | Natural Gas |
| Pontook Hydro Facility | Pontook Operating LP | Dummer, NH | ISO New England (ISNE) | 50.9 GWh | Nov 1986 | Dec 2025 | Water |
| Georges River Energy | Robbins Lumber Inc | Searsmont, ME | ISO New England (ISNE) | 50.9 GWh | Nov 2018 | Dec 2025 | Wood/Wood Waste Solids |
| Johnson 1 | Central Nebraska Pub P&I Dist | Elwood, NE | Southwest Power Pool (SWPP) | 50.8 GWh | Mar 1941 | Dec 2025 | Water |
| RE Gaskell West 3 LLC | RE Gaskell West LLC | Rosamond, CA | California Independent System Operator (CISO) | 50.8 GWh | Apr 2023 | Dec 2025 | Solar |
| Deer Rips | Brookfield White Pine Hydro LLC | Auburn, ME | ISO New England (ISNE) | 50.8 GWh | Dec 1902 | Dec 2025 | Water |
| Pumpjack Solar I | Deriva Energy | McKittrick, CA | California Independent System Operator (CISO) | 50.6 GWh | Dec 2014 | Dec 2025 | Solar |
| Kaheawa Wind Power II LLC | Evergreen Wind, LLC | Wailuku, HI | 50.6 GWh | May 2012 | Aug 2026 | Wind | |
| Montfort Wind Energy Center | Wisconsin Electric Power Co | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 50.6 GWh | May 2002 | Aug 2026 | Wind |
| Flambeau Hydroelectric Station | Dairyland Power Coop | Ladysmith, WI | Midcontinent Independent System Operator, Inc. (MISO) | 50.6 GWh | Dec 1950 | Dec 2025 | Water |
| RE Kansas South LLC | RE Kansas South LLC | Lemoore, CA | California Independent System Operator (CISO) | 50.5 GWh | May 2013 | Dec 2025 | Solar |
| Ripley | MN8 Energy LLC | La Plata, MD | PJM Interconnection, LLC (PJM) | 50.5 GWh | Mar 2023 | Aug 2026 | Solar |
| Milner Dam Wind Park LLC | Idaho Wind Partners 1 LLC | Burley, ID | Idaho Power Company (IPCO) | 50.5 GWh | Jan 2011 | Dec 2025 | Wind |
| UNH 7.9 MW Plant | Emcor Energy Services | Durham, NH | ISO New England (ISNE) | 50.5 GWh | Aug 2006 | Aug 2026 | Landfill Gas : 51.2% Natural Gas : 46.1% Distillate Fuel Oil : 2.7% |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | Waianae, HI | (HECO) | 50.5 GWh | Dec 2016 | Aug 2026 | Solar |
| Maricopa West Solar PV, LLC | Onward Energy | Taft, CA | California Independent System Operator (CISO) | 50.3 GWh | Nov 2015 | Dec 2025 | Solar |
| E J West | Erie Boulevard Hydropower LP | Lake Luzerne, NY | New York Independent System Operator (NYIS) | 50.3 GWh | Dec 1929 | Dec 2025 | Water |
| Simon Solar Farm LLC | Simon Solar Farm, LLC | Social Circle, GA | Southern Company Services, Inc. - Trans (SOCO) | 50.2 GWh | Oct 2013 | Dec 2025 | Solar |
| Techren Solar III LLC | Techren Solar III LLC | Boulder, NV | Nevada Power Company (NEVP) | 50.2 GWh | Sep 2020 | Aug 2026 | Solar |
| Grand Blanc Generating Station | Energy Developments, Inc d/b/a EDL | Grand Blanc, MI | Midcontinent Independent System Operator, Inc. (MISO) | 50.2 GWh | Jun 1994 | Dec 2025 | Landfill Gas |
| East Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 50.1 GWh | May 2011 | Aug 2026 | Natural Gas : 99.9% |
| Crescent | New York Power Authority | Crescent, NY | New York Independent System Operator (NYIS) | 50.1 GWh | Jun 1924 | Dec 2025 | Water |
| Livingston Generating Facility | Hoosier Energy R E C, Inc | Pontiac, IL | PJM Interconnection, LLC (PJM) | 50.1 GWh | Nov 1999 | Dec 2025 | Landfill Gas |
| Rockhound C | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 50.0 GWh | - | Aug 2026 | Solar |
| Dart Container Corp | Dart Container Corp | Leola, PA | PJM Interconnection, LLC (PJM) | 50.0 GWh | Nov 2012 | Aug 2026 | Landfill Gas |
| Antelope Big Sky Ranch | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 49.9 GWh | Jul 2016 | Dec 2025 | Solar |
| Sawtooth Wind Project | Idaho Winds LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 49.9 GWh | Sep 2011 | Dec 2025 | Wind |
| Port Allen (LA) | Placid Refining Co LLC | Port Allen, LA | Midcontinent Independent System Operator, Inc. (MISO) | 49.8 GWh | Apr 1990 | Dec 2025 | Natural Gas |
| Fire Island Wind | Fire Island Wind LLC | Anchorage, AK | 49.8 GWh | Aug 2012 | Dec 2025 | Wind | |
| Brent Run Generating Station | Energy Developments, Inc d/b/a EDL | Montrose, MI | Midcontinent Independent System Operator, Inc. (MISO) | 49.8 GWh | Dec 1997 | Dec 2025 | Landfill Gas |
| ATLAS Solar V, LLC | ATLAS Solar V, LLC | Salome, AZ | California Independent System Operator (CISO) | 49.8 GWh | - | Aug 2026 | Solar |
| Pejepscot Hydroelectric Project | Topsham Hydro Partners | Topsham, ME | ISO New England (ISNE) | 49.7 GWh | Oct 1987 | Dec 2025 | Water |
| St. James Solar (LA) | St. James Solar, LLC | Vacherie, LA | Midcontinent Independent System Operator, Inc. (MISO) | 49.6 GWh | Jan 2023 | Dec 2025 | Solar |
| Picture Rocks Solar, LLC | MN8 Energy LLC | Marana, AZ | Tucson Electric Power (TEPC) | 49.6 GWh | Nov 2012 | Dec 2025 | Solar |
| Mozart Wind Farm | Mozart Wind, LLC | Jayton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 49.5 GWh | Nov 2012 | Dec 2025 | Wind |
| Kingsley | Central Nebraska Pub P&I Dist | Ogallala, NE | Southwest Power Pool (SWPP) | 49.4 GWh | Oct 1984 | Dec 2025 | Water |
| Alamo Solar | Onward Energy | Oro Grande, CA | California Independent System Operator (CISO) | 49.3 GWh | Apr 2015 | Dec 2025 | Solar |
| Lockhart | Lockhart Power Co | Lockhart, SC | Duke Energy Carolinas (DUK) | 49.3 GWh | Dec 1920 | Dec 2025 | Water |
| Vega Solar | Vega Solar, LLC | Los Banos, CA | California Independent System Operator (CISO) | 49.3 GWh | Feb 2015 | Dec 2025 | Solar |
| Jordanelle Dam Hydroelectric Project | Central Utah Water Conservancy District | Heber, UT | PacifiCorp East (PACE) | 49.3 GWh | Jun 2008 | Dec 2025 | Water |
| Oasis Alta | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 49.3 GWh | Mar 2021 | Dec 2025 | Wind |
| Kilbourn | Wisconsin Power & Light Co | Wisconsin Dells, WI | Midcontinent Independent System Operator, Inc. (MISO) | 49.2 GWh | Jun 1926 | Dec 2025 | Water |
| Browns Falls | Erie Boulevard Hydropower LP | Oswegatchie, NY | New York Independent System Operator (NYIS) | 49.2 GWh | Dec 1922 | Dec 2025 | Water |
| Kaheawa Pastures Wind Farm Hybrid | Evergreen Wind, LLC | Maalaea, HI | 49.2 GWh | Dec 2005 | Aug 2026 | Wind |
Summary of Power Plants By State
Figures are based on August 2026 generation numbers.| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 80 | 13,897.78 GWh |
| Alaska | # 48 | 146 | 672.99 GWh |
| Arizona | # 10 | 203 | 13,589.64 GWh |
| Arkansas | # 23 | 122 | 7,027.75 GWh |
| California | # 3 | 1,840 | 24,164.86 GWh |
| Colorado | # 30 | 321 | 5,322.30 GWh |
| Connecticut | # 34 | 180 | 4,400.98 GWh |
| Delaware | # 49 | 35 | 555.40 GWh |
| District of Columbia | # 51 | 19 | 21.71 GWh |
| Florida | # 2 | 345 | 28,185.93 GWh |
| Georgia | # 6 | 261 | 15,282.60 GWh |
| Hawaii | # 47 | 73 | 863.62 GWh |
| Idaho | # 43 | 152 | 1,754.56 GWh |
| Illinois | # 5 | 556 | 18,683.36 GWh |
| Indiana | # 17 | 226 | 9,970.06 GWh |
| Iowa | # 27 | 301 | 5,759.64 GWh |
| Kansas | # 26 | 191 | 6,368.18 GWh |
| Kentucky | # 21 | 63 | 7,221.26 GWh |
| Louisiana | # 14 | 93 | 10,670.45 GWh |
| Maine | # 45 | 250 | 1,285.31 GWh |
| Maryland | # 37 | 236 | 3,745.22 GWh |
| Massachusetts | # 41 | 679 | 1,958.59 GWh |
| Michigan | # 12 | 288 | 12,064.19 GWh |
| Minnesota | # 32 | 794 | 5,047.38 GWh |
| Mississippi | # 19 | 62 | 8,358.70 GWh |
| Missouri | # 22 | 134 | 7,125.71 GWh |
| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 2,266.60 GWh |
| Nebraska | # 39 | 132 | 3,448.00 GWh |
| Nevada | # 29 | 117 | 5,523.31 GWh |
| New Hampshire | # 42 | 60 | 1,901.10 GWh |
| New Jersey | # 25 | 409 | 6,440.88 GWh |
| New Mexico | # 33 | 166 | 4,571.47 GWh |
| New York | # 11 | 1,087 | 13,130.21 GWh |
| North Carolina | # 8 | 921 | 14,263.55 GWh |
| North Dakota | # 38 | 62 | 3,579.89 GWh |
| Ohio | # 7 | 216 | 14,448.49 GWh |
| Oklahoma | # 13 | 153 | 10,965.38 GWh |
| Oregon | # 31 | 292 | 5,257.14 GWh |
| Pennsylvania | # 4 | 270 | 23,772.83 GWh |
| Rhode Island | # 46 | 108 | 924.31 GWh |
| South Carolina | # 16 | 214 | 9,989.71 GWh |
| South Dakota | # 44 | 53 | 1,486.65 GWh |
| Tennessee | # 18 | 101 | 8,430.26 GWh |
| Texas | # 1 | 1,069 | 65,726.98 GWh |
| Utah | # 36 | 131 | 4,074.82 GWh |
| Vermont | # 50 | 118 | 175.56 GWh |
| Virginia | # 15 | 255 | 10,241.54 GWh |
| Washington | # 20 | 137 | 8,189.60 GWh |
| West Virginia | # 28 | 41 | 5,593.74 GWh |
| Wisconsin | # 24 | 272 | 6,683.19 GWh |
| Wyoming | # 35 | 71 | 4,322.19 GWh |