Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Bronx Zoo | New York Zoological Society | New York, NY | New York Independent System Operator (NYIS) | 20.6 GWh | Dec 1990 | Dec 2025 | Natural Gas |
| Cottonwood Solar, LLC (City of Corcoran) | Onward Energy | Corcoran, CA | California Independent System Operator (CISO) | 20.6 GWh | Apr 2015 | Dec 2025 | Solar |
| Jersey-Atlantic Wind Farm | Leeward Asset Management, LLC | Atlantic City, NJ | PJM Interconnection, LLC (PJM) | 20.6 GWh | Feb 2006 | Aug 2026 | Wind |
| Feeder Dam Hydro Plant | Erie Boulevard Hydropower LP | S. Glen Falls, NY | New York Independent System Operator (NYIS) | 20.6 GWh | Dec 1923 | Dec 2025 | Water |
| Kingman 1 | Kingman Energy Corp | Kingman, AZ | Arizona Public Service Company (AZPS) | 20.6 GWh | Aug 2011 | Aug 2026 | Wind : 95.3% Solar : 4.7% |
| Brookside Newark | Diamond State Generation Partners, LLC | Newark, DE | PJM Interconnection, LLC (PJM) | 20.5 GWh | May 2012 | Dec 2025 | Natural Gas |
| Blue Elk VII Solar, LLC | Blue Elk VII Solar, LLC | Flint, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.5 GWh | Oct 2023 | Dec 2025 | Solar |
| UI RCP New Haven Fuel Cell | United Illuminating Co | New Haven, CT | ISO New England (ISNE) | 20.5 GWh | Jul 2015 | Aug 2026 | Natural Gas |
| Jonesboro CWL Solar Park | City Water and Light Plant - (AR) | Jonesboro, AR | Midcontinent Independent System Operator, Inc. (MISO) | 20.5 GWh | May 2022 | Dec 2025 | Solar |
| Midway Green Solar | Midway Green Solar, LLC | Union, SC | Duke Energy Carolinas (DUK) | 20.5 GWh | Nov 2020 | Dec 2025 | Solar |
| Pillar Mountain Wind Project Microgrid | Kodiak Electric Assn Inc | Kodiak, AK | 20.5 GWh | May 2009 | Dec 2025 | Wind | |
| Southeast Berrien Generating Facility | North American Natural Res | Niles, MI | PJM Interconnection, LLC (PJM) | 20.5 GWh | Apr 2009 | Dec 2025 | Landfill Gas |
| Croydon CT Generating Station | Constellation Power, Inc | Bristol Twp., PA | PJM Interconnection, LLC (PJM) | 20.5 GWh | May 1974 | Dec 2025 | Distillate Fuel Oil |
| Lockport Powerhouse | Metro Wtr Recl Dist Grtr Chi | Lockport, IL | PJM Interconnection, LLC (PJM) | 20.4 GWh | Jan 1999 | Jul 2026 | Water |
| Hancock | DTE Electric Company | Commerce Twp, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.4 GWh | Mar 1966 | Dec 2025 | Natural Gas |
| Four Mile Canyon Windfarm LLC | Echo 2 | Echo, OR | PacifiCorp West (PACW) | 20.4 GWh | May 2009 | Dec 2025 | Wind |
| Mars Solar | Sol Systems | Bruni, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 20.4 GWh | Jul 2019 | Dec 2025 | Solar |
| McPherson 2 | City of McPherson - (KS) | McPherson, KS | Southwest Power Pool (SWPP) | 20.4 GWh | May 1973 | Dec 2025 | Natural Gas : 76.6% Distillate Fuel Oil : 23.4% |
| Rivanna Solar | Rivanna Solar LLC | Charlottesville, VA | PJM Interconnection, LLC (PJM) | 20.4 GWh | Nov 2024 | Dec 2025 | Solar |
| POET Bioprocessing- Mitchell | POET Bioprocessing- Mitchell | Mitchell, SD | Southwest Power Pool (SWPP) | 20.3 GWh | Sep 2021 | Dec 2025 | Natural Gas |
| South Fond Du Lac | Wisconsin Power & Light Co | Fond du Lac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.3 GWh | Apr 1993 | Dec 2025 | Natural Gas : 99.8% |
| Power Generation Station (PGS) 2 | East Bay Municipal Util Dist - (CA) | Oakland, CA | California Independent System Operator (CISO) | 20.3 GWh | Nov 2011 | Dec 2025 | Other Biomass Gas |
| AES West Oahu Solar Hybrid | AES Distributed Energy | Waipahu, HI | (HECO) | 20.3 GWh | Feb 2024 | Aug 2026 | Solar |
| Kotzebue Hybrid | Kotzebue Electric Assn Inc | Kotzebue, AK | 20.3 GWh | Jul 1987 | Dec 2025 | Distillate Fuel Oil : 83.4% Wind : 11.8% Solar : 4.8% | |
| Marshalltown | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 20.3 GWh | May 1978 | Dec 2025 | Natural Gas |
| Lake Iris Solar Project | Lake Iris Solar, LLC | Avoca, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | - | Aug 2026 | Solar |
| Velva Windfarm LLC | Acciona Wind Energy USA LLC | Velva, ND | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | Nov 2005 | Dec 2025 | Wind |
| Woodline Solar | SunStrong Management | Dairy, OR | PacifiCorp West (PACW) | 20.2 GWh | Nov 2017 | Dec 2025 | Solar |
| Turrill Solar Farm | DTE Electric Company | Lapeer, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | Apr 2017 | Dec 2025 | Solar |
| Caterpillar | Caterpillar Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | Nov 1983 | Aug 2026 | Natural Gas |
| Island Street Peaking Plant | WPPI Energy | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | May 2004 | Dec 2025 | Natural Gas |
| Nooksack Hydro | Puget Sound Hydro LLC | Glacier, WA | Puget Sound Energy, Inc. (PSEI) | 20.2 GWh | Oct 1906 | Dec 2025 | Water |
| Front Range Project | Timberline Energy LLC | Erie, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 20.2 GWh | Sep 2011 | Dec 2025 | Landfill Gas |
| Elkins Generating Center | Arkansas Electric Coop Corp | Elkins, AR | Southwest Power Pool (SWPP) | 20.2 GWh | Apr 2010 | Dec 2025 | Natural Gas |
| Brevard | NextEra Renewable Fuels, LLC | Cocoa, FL | Florida Power & Light Co. (FPL) | 20.1 GWh | Apr 2008 | Dec 2025 | Landfill Gas |
| South District Wastewater Treatment Plt | Miami Dade Water & Sewer Dept | Miami, FL | Florida Power & Light Co. (FPL) | 20.1 GWh | Feb 1991 | Aug 2026 | Other Biomass Gas : 53.7% Natural Gas : 46.3% |
| Deming Solar Energy Center | PNM Resources | Deming, NM | Public Service Company of New Mexico (PNM) | 20.1 GWh | Jul 2011 | Dec 2025 | Solar |
| Longview Solar | MN8 Energy LLC | Hebron, MD | PJM Interconnection, LLC (PJM) | 20.1 GWh | Jan 2016 | Aug 2026 | Solar |
| Logansport Solar | Cardinal Renewables | Logansport, IN | Midcontinent Independent System Operator, Inc. (MISO) | 20.1 GWh | Aug 2021 | Dec 2025 | Solar |
| Vale Air Solar Center, LLC | Cypress Creek Renewables | Vale, OR | Idaho Power Company (IPCO) | 20.1 GWh | Oct 2016 | Aug 2026 | Solar |
| Little Bear 3 | Little Bear Solar 3, LLC (Longroad) | Mendota, CA | California Independent System Operator (CISO) | 20.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Museum Drive East Solar | City of Grand Island - (NE) | Grand Island, NE | Southwest Power Pool (SWPP) | 20.0 GWh | Nov 2024 | Dec 2025 | Solar |
| Soldotna | Homer Electric Assn Inc | Soldotna, AK | 20.0 GWh | Mar 2014 | Dec 2025 | Natural Gas | |
| CCCSD Wastewater Treatment Plnt | Central Contra Costa Sanitary District | Martinez, CA | California Independent System Operator (CISO) | 20.0 GWh | Nov 1995 | Aug 2026 | Natural Gas |
| Middle Fork Irrigation District | Middle Fork Irrigation Dist | Parkdale, OR | Bonneville Power Administration (BPAT) | 20.0 GWh | Feb 1986 | Dec 2025 | Water |
| OR Solar 8, LLC | Heelstone Energy Holdings, LLC | Dairy, OR | PacifiCorp West (PACW) | 20.0 GWh | Feb 2018 | Dec 2025 | Solar |
| DG AMP Solar Piqua Manier | DG AMP Solar, LLC | Piqua, OH | PJM Interconnection, LLC (PJM) | 20.0 GWh | Jun 2019 | Dec 2025 | Solar |
| SR Washington I, LLC | SR Washington I, LLC | Jonesborough, TN | Tennessee Valley Authority (TVA) | 19.9 GWh | Nov 2021 | Dec 2025 | Solar |
| Buffalo Bear LLC | Buffalo Bear, LLC | Woodward, OK | Southwest Power Pool (SWPP) | 19.9 GWh | Nov 2008 | Dec 2025 | Wind |
| Energix Aditya, LLC | Energix Aditya, LLC | Mineral, VA | PJM Interconnection, LLC (PJM) | 19.9 GWh | Jul 2023 | Dec 2025 | Solar |
| Varick | Erie Boulevard Hydropower LP | Oswego, NY | New York Independent System Operator (NYIS) | 19.9 GWh | Dec 1925 | Dec 2025 | Water |
| TLR000 Hansen Fuel Cell | 2016 ESA Project Company, LLC | Salinas, CA | California Independent System Operator (CISO) | 19.9 GWh | Aug 2018 | Dec 2025 | Natural Gas |
| Firwood Solar, LLC | Cardinal Renewables | Sandy, OR | Portland General Electric Company (PGE) | 19.9 GWh | Jan 2020 | Dec 2025 | Solar |
| Spreckels Sugar Company | Spreckels Sugar Company | Brawley, CA | Imperial Irrigation District (IID) | 19.9 GWh | Mar 1948 | Dec 2024 | Natural Gas |
| El Cajon Energy Center | Wellhead Services, Inc | El Cajon, CA | California Independent System Operator (CISO) | 19.8 GWh | May 2010 | Dec 2025 | Natural Gas |
| Truman Solar | Agilitas Energy, Inc. | Colombia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 19.8 GWh | May 2021 | Dec 2025 | Solar |
| Great Bend - Sunflower | Sunflower Electric Power Corp | Great Bend, KS | Southwest Power Pool (SWPP) | 19.8 GWh | May 1963 | Dec 2025 | Natural Gas |
| Ridgeland Solar Project | Dominion Renewable Energy | Ridgeland, SC | Dominion Energy South Carolina, Inc. (SCEG) | 19.8 GWh | May 2017 | Aug 2026 | Solar |
| Richfield Solar Energy LLC | Invenergy Services LLC | Hurlock, MD | PJM Interconnection, LLC (PJM) | 19.8 GWh | May 2024 | Aug 2026 | Solar |
| Fort Detrick Solar PV | Montevue Lane Solar, LLC | Frederick, MD | PJM Interconnection, LLC (PJM) | 19.7 GWh | Jan 2016 | Dec 2025 | Solar |
| International Paper Riley Hydro | Eagle Creek Renewable Energy, LLC | Jay, ME | ISO New England (ISNE) | 19.7 GWh | Nov 1981 | Dec 2025 | Water |
| Jarvis (Hinckley) | New York Power Authority | Hinckley, NY | New York Independent System Operator (NYIS) | 19.7 GWh | Jun 1991 | Dec 2025 | Water |
| Hyline Solar Center, LLC | Cypress Creek Renewables | Ontario, OR | Idaho Power Company (IPCO) | 19.7 GWh | Sep 2016 | Aug 2026 | Solar |
| Spencer | City of Garland - (TX) | Denton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 19.7 GWh | May 1966 | Nov 2025 | Natural Gas |
| Giffen Solar Park | Giffen Solar Park, LLC | Cantua Creek, CA | California Independent System Operator (CISO) | 19.6 GWh | May 2017 | Dec 2025 | Solar |
| Surbrook Solar, LLC | Surbrook Solar, LLC | Rives Junction, MI | Midcontinent Independent System Operator, Inc. (MISO) | 19.6 GWh | Aug 2024 | Dec 2025 | Solar |
| Buck Hydro | Appalachian Power Co | Ivanhoe, VA | PJM Interconnection, LLC (PJM) | 19.6 GWh | Dec 1911 | Nov 2025 | Water |
| Aera San Ardo Cogen Facility | Aera Energy LLC-San Ardo | San Ardo, CA | California Independent System Operator (CISO) | 19.6 GWh | Jun 1989 | Dec 2025 | Natural Gas |
| Cibola | PNM Resources | Seboyeta, NM | Public Service Company of New Mexico (PNM) | 19.5 GWh | Jan 2015 | Dec 2025 | Solar |
| Blue Wing Solar Energy Generation | Deriva Energy | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 19.5 GWh | Oct 2010 | Dec 2025 | Solar |
| Blue Water Renewables Inc | Blue Water Renewables Inc | Kimball Township, MI | Midcontinent Independent System Operator, Inc. (MISO) | 19.5 GWh | Nov 2011 | Dec 2025 | Landfill Gas |
| Douglas County Forest Products | Douglas County Forest Products - (OR) | Roseburg, OR | PacifiCorp West (PACW) | 19.5 GWh | Nov 2006 | Dec 2025 | Wood/Wood Waste Solids |
| Four Corners Windfarm LLC | Echo 2 | Echo, OR | PacifiCorp West (PACW) | 19.5 GWh | May 2009 | Dec 2025 | Wind |
| GEN005 Antibody Fuel Cell | 2016 ESA Project Company, LLC | Oceanside, CA | California Independent System Operator (CISO) | 19.5 GWh | Mar 2019 | Dec 2025 | Natural Gas |
| Gaylord Rockies CHP | Unison Energy LLC | Aurora, CO | Public Service Company of Colorado (PSCO) | 19.5 GWh | Apr 2022 | Dec 2025 | Natural Gas |
| Loyola University Health Plant | Loyola University Health System | Maywood, IL | PJM Interconnection, LLC (PJM) | 19.5 GWh | Aug 2005 | Dec 2025 | Natural Gas |
| Westward Seafoods | Westward Seafoods Inc | Dutch Harbor, AK | 19.4 GWh | Feb 1991 | Aug 2026 | Distillate Fuel Oil | |
| EQX010 Great Oaks Fuel Cell | 2016 ESA Project Company, LLC | San Jose, CA | California Independent System Operator (CISO) | 19.4 GWh | Aug 2019 | Dec 2025 | Natural Gas |
| Deercroft I & II LFGTE | Wabash Valley Power Assn, Inc | Michigan City, IN | Midcontinent Independent System Operator, Inc. (MISO) | 19.4 GWh | Jul 1999 | Dec 2025 | Landfill Gas |
| IIV000 Mt Bethel Fuel Cell | 2016 ESA Project Company, LLC | Warren, NJ | PJM Interconnection, LLC (PJM) | 19.4 GWh | Dec 2018 | Dec 2025 | Natural Gas |
| Rainbow (CT) | Farmington River Power Company | Windsor, CT | ISO New England (ISNE) | 19.4 GWh | Nov 1925 | Aug 2026 | Water |
| Milam Gas Recovery | WM Illinois Renewable Energy LLC | East St. Lois, IL | Midcontinent Independent System Operator, Inc. (MISO) | 19.4 GWh | Mar 1991 | Dec 2025 | Natural Gas |
| Eastern Landfill Gas LLC | NextEra Renewable Fuels, LLC | White Marsh, MD | PJM Interconnection, LLC (PJM) | 19.3 GWh | Sep 2006 | Dec 2025 | Landfill Gas |
| Bushy Park Combustion Turbine Facility | Dominion Energy South Carolina, Inc | Goose Creek, SC | Dominion Energy South Carolina, Inc. (SCEG) | 19.2 GWh | Oct 2024 | Dec 2025 | Natural Gas : 90.9% Distillate Fuel Oil : 9.1% |
| Black Mountain Solar LLC | Deriva Energy | Golden Valley, AZ | Arizona Public Service Company (AZPS) | 19.2 GWh | Nov 2012 | Dec 2025 | Solar |
| Watertown | City of Watertown - (NY) | Watertown, NY | New York Independent System Operator (NYIS) | 19.2 GWh | Jul 1924 | Dec 2025 | Water |
| High Dam | Oswego, City of - (NY) | Oswego, NY | New York Independent System Operator (NYIS) | 19.1 GWh | Jul 1928 | Dec 2025 | Water |
| Timberline Trail Gas Recovery | WM Renewable Energy LLC | Weyerhaeser, WI | Midcontinent Independent System Operator, Inc. (MISO) | 19.1 GWh | Jan 2006 | Dec 2025 | Landfill Gas |
| BCE Los Alamitos 1 | Bright Canyon Energy | Los Alamitos, CA | California Independent System Operator (CISO) | 19.1 GWh | Jul 2023 | Dec 2024 | Solar |
| Northern Cardinal Solar SCS IL 1, LLC | Arevon Energy, Inc. | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 19.1 GWh | Jan 2021 | Dec 2025 | Solar |
| EQX012 Harz Fuel Cell | 2016 ESA Project Company, LLC | Secaucus, NJ | PJM Interconnection, LLC (PJM) | 19.1 GWh | Jun 2018 | Dec 2025 | Natural Gas |
| Duus Solar, LLC | Cardinal Renewables | Estacada, OR | Portland General Electric Company (PGE) | 19.1 GWh | Jan 2020 | Dec 2025 | Solar |
| Turnbull Hydro | Turnbull Hydro LLC | Fairfield, MT | NorthWestern Corporation (NWMT) | 19.0 GWh | May 2011 | Jul 2025 | Water |
| Rice University | Rice University | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 19.0 GWh | Dec 1985 | Dec 2025 | Natural Gas |
| Siphon Power Project | Central Oregon Irrigation Dist | Bend, OR | PacifiCorp West (PACW) | 19.0 GWh | Jul 1989 | Dec 2025 | Water |
| South Edwards | Erie Boulevard Hydropower LP | Fine, NY | New York Independent System Operator (NYIS) | 19.0 GWh | Dec 1911 | Dec 2025 | Water |
| Westside Solar | Westside Solar, LLC (Ecofin) | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 19.0 GWh | Nov 2022 | Dec 2025 | Solar |
| KRS I Anahola Solar Hybrid | Kauai Island Utility Cooperative | Anahola, HI | 19.0 GWh | Jul 2015 | Aug 2026 | Solar | |
| Dix Solar, L.L.C | Altus Power America Management, LLC | Browns Mills, NJ | PJM Interconnection, LLC (PJM) | 18.9 GWh | May 2017 | Dec 2025 | Solar |
| Cherry Blossom Solar LLC | CBH Lessor LLC | Hemingway, SC | Duke Energy Progress East (CPLE) | 18.9 GWh | Nov 2019 | Dec 2025 | Solar |
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 |