Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Buffalo Bear LLC | Buffalo Bear, LLC | Woodward, OK | Southwest Power Pool (SWPP) | 19.9 GWh | Nov 2008 | Dec 2025 | Wind |
| SR Washington I, LLC | SR Washington I, LLC | Jonesborough, TN | Tennessee Valley Authority (TVA) | 19.9 GWh | Nov 2021 | Dec 2025 | Solar |
| Westward Seafoods | Westward Seafoods Inc | Dutch Harbor, AK | 19.9 GWh | Feb 1991 | Jun 2026 | Distillate Fuel Oil | |
| Rainbow (CT) | Farmington River Power Company | Windsor, CT | ISO New England (ISNE) | 19.9 GWh | Nov 1925 | Jun 2026 | Water |
| DG AMP Solar Piqua Manier | DG AMP Solar, LLC | Piqua, OH | PJM Interconnection, LLC (PJM) | 20.0 GWh | Jun 2019 | Dec 2025 | Solar |
| Longview Solar | MN8 Energy LLC | Hebron, MD | PJM Interconnection, LLC (PJM) | 20.0 GWh | Jan 2016 | Jun 2026 | Solar |
| OR Solar 8, LLC | Heelstone Energy Holdings, LLC | Dairy, OR | PacifiCorp West (PACW) | 20.0 GWh | Feb 2018 | Dec 2025 | Solar |
| Middle Fork Irrigation District | Middle Fork Irrigation Dist | Parkdale, OR | Bonneville Power Administration (BPAT) | 20.0 GWh | Feb 1986 | Dec 2025 | Water |
| Soldotna | Homer Electric Assn Inc | Soldotna, AK | 20.0 GWh | Mar 2014 | Dec 2025 | Natural Gas | |
| Museum Drive East Solar | City of Grand Island - (NE) | Grand Island, NE | Southwest Power Pool (SWPP) | 20.0 GWh | Nov 2024 | Dec 2025 | 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 |
| Kingman 1 | Kingman Energy Corp | Kingman, AZ | Arizona Public Service Company (AZPS) | 20.1 GWh | Aug 2011 | Jun 2026 | Wind : 96.0% Solar : 4.0% |
| Logansport Solar | Cardinal Renewables | Logansport, IN | Midcontinent Independent System Operator, Inc. (MISO) | 20.1 GWh | Aug 2021 | Dec 2025 | Solar |
| Deming Solar Energy Center | PNM Resources | Deming, NM | Public Service Company of New Mexico (PNM) | 20.1 GWh | Jul 2011 | Dec 2025 | Solar |
| CCCSD Wastewater Treatment Plnt | Central Contra Costa Sanitary District | Martinez, CA | California Independent System Operator (CISO) | 20.1 GWh | Nov 1995 | Jun 2026 | Natural Gas |
| Brevard | NextEra Renewable Fuels, LLC | Cocoa, FL | Florida Power & Light Co. (FPL) | 20.1 GWh | Apr 2008 | Dec 2025 | Landfill Gas |
| Live Oak Limited | WCAC Operating Company | Bakersfield, CA | California Independent System Operator (CISO) | 20.1 GWh | Feb 1992 | Jun 2026 | Natural Gas |
| Elkins Generating Center | Arkansas Electric Coop Corp | Elkins, AR | Southwest Power Pool (SWPP) | 20.2 GWh | Apr 2010 | Dec 2025 | Natural Gas |
| 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 |
| Nooksack Hydro | Puget Sound Hydro LLC | Glacier, WA | Puget Sound Energy, Inc. (PSEI) | 20.2 GWh | Oct 1906 | Dec 2025 | Water |
| Island Street Peaking Plant | WPPI Energy | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | May 2004 | Dec 2025 | Natural Gas |
| Turrill Solar Farm | DTE Electric Company | Lapeer, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | Apr 2017 | Dec 2025 | Solar |
| Woodline Solar | SunStrong Management | Dairy, OR | PacifiCorp West (PACW) | 20.2 GWh | Nov 2017 | Dec 2025 | 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 |
| Marshalltown | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 20.3 GWh | May 1978 | Dec 2025 | Natural Gas |
| 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% | |
| 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 |
| Caterpillar | Caterpillar Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 20.3 GWh | Nov 1983 | Jun 2026 | 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% |
| Nalco | Nalco Co | Naperville, IL | PJM Interconnection, LLC (PJM) | 20.3 GWh | Oct 1985 | Dec 2024 | Natural Gas |
| POET Bioprocessing- Mitchell | POET Bioprocessing- Mitchell | Mitchell, SD | Southwest Power Pool (SWPP) | 20.3 GWh | Sep 2021 | Dec 2025 | Natural Gas |
| Rivanna Solar | Rivanna Solar LLC | Charlottesville, VA | PJM Interconnection, LLC (PJM) | 20.4 GWh | Nov 2024 | Dec 2025 | Solar |
| Hyline Solar Center, LLC | Cypress Creek Renewables | Ontario, OR | Idaho Power Company (IPCO) | 20.4 GWh | Sep 2016 | Jun 2026 | 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% |
| Mars Solar | Sol Systems | Bruni, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 20.4 GWh | Jul 2019 | Dec 2025 | Solar |
| Four Mile Canyon Windfarm LLC | Echo 2 | Echo, OR | PacifiCorp West (PACW) | 20.4 GWh | May 2009 | Dec 2025 | Wind |
| Hancock | DTE Electric Company | Commerce Twp, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.4 GWh | Mar 1966 | Dec 2025 | Natural Gas |
| NorWest Energy 2, LLC | Cypress Creek Renewables | Bend, OR | PacifiCorp West (PACW) | 20.4 GWh | Nov 2016 | Jun 2026 | Solar |
| Croydon CT Generating Station | Constellation Power, Inc | Bristol Twp., PA | PJM Interconnection, LLC (PJM) | 20.5 GWh | May 1974 | Dec 2025 | Distillate Fuel Oil |
| Jersey-Atlantic Wind Farm | Leeward Asset Management, LLC | Atlantic City, NJ | PJM Interconnection, LLC (PJM) | 20.5 GWh | Feb 2006 | Jun 2026 | Wind |
| Southeast Berrien Generating Facility | North American Natural Res | Niles, MI | PJM Interconnection, LLC (PJM) | 20.5 GWh | Apr 2009 | Dec 2025 | Landfill Gas |
| Pillar Mountain Wind Project Microgrid | Kodiak Electric Assn Inc | Kodiak, AK | 20.5 GWh | May 2009 | Dec 2025 | Wind | |
| Midway Green Solar | Midway Green Solar, LLC | Union, SC | Duke Energy Carolinas (DUK) | 20.5 GWh | Nov 2020 | Dec 2025 | Solar |
| South District Wastewater Treatment Plt | Miami Dade Water & Sewer Dept | Miami, FL | Florida Power & Light Co. (FPL) | 20.5 GWh | Feb 1991 | Jun 2026 | Natural Gas : 50.2% Other Biomass Gas : 49.8% |
| 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 |
| Vale Air Solar Center, LLC | Cypress Creek Renewables | Vale, OR | Idaho Power Company (IPCO) | 20.5 GWh | Oct 2016 | Jun 2026 | Solar |
| 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 |
| Brookside Newark | Diamond State Generation Partners, LLC | Newark, DE | PJM Interconnection, LLC (PJM) | 20.5 GWh | May 2012 | Dec 2025 | Natural Gas |
| 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 |
| Cottonwood Solar, LLC (City of Corcoran) | Onward Energy | Corcoran, CA | California Independent System Operator (CISO) | 20.6 GWh | Apr 2015 | Dec 2025 | Solar |
| Bronx Zoo | New York Zoological Society | New York, NY | New York Independent System Operator (NYIS) | 20.6 GWh | Dec 1990 | Dec 2025 | Natural Gas |
| Waseca Solar | Enel Green Power NA, Inc. | Waseca, MN | Midcontinent Independent System Operator, Inc. (MISO) | 20.6 GWh | Nov 2016 | Dec 2025 | Solar |
| Tracy 210 | Costco Wholesale | Tracy, CA | California Independent System Operator (CISO) | 20.6 GWh | Feb 2019 | Dec 2025 | Natural Gas |
| West Buxton | Brookfield White Pine Hydro LLC | Buxton, ME | ISO New England (ISNE) | 20.6 GWh | Dec 1903 | Dec 2025 | Water |
| Fossil Gulch | Greenbacker Renewable Energy Corporation | Hagerman, ID | Idaho Power Company (IPCO) | 20.7 GWh | Jan 2005 | Dec 2025 | Wind |
| De Sabla | Pacific Gas & Electric Co. | Magalia, CA | California Independent System Operator (CISO) | 20.7 GWh | Jan 1963 | Dec 2025 | Water |
| Beaverdam Renewable Energy Center | Duke Energy Carolinas, LLC | Grey Court, SC | Duke Energy Carolinas (DUK) | 20.7 GWh | - | Jun 2026 | Solar |
| OR Solar 2, LLC | OR Solar 2, LLC | Eagle Point, OR | PacifiCorp West (PACW) | 20.7 GWh | Sep 2020 | Dec 2025 | Solar |
| Chasm | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 20.7 GWh | Dec 1912 | Dec 2025 | Water |
| McIntosh Solar | Georgia Power Co | Rincon, GA | Southern Company Services, Inc. - Trans (SOCO) | 20.7 GWh | Jun 2024 | Dec 2025 | Solar |
| Whitetail Solar | SolRiver Capital LLC | Dillon, SC | Duke Energy Progress East (CPLE) | 20.7 GWh | Nov 2021 | Dec 2025 | Solar |
| Taylorville | Erie Boulevard Hydropower LP | Croghan, NY | New York Independent System Operator (NYIS) | 20.7 GWh | Dec 1912 | Dec 2025 | Water |
| Hertford Solar Power, LLC | Capital V LLC | Ahoskie, NC | PJM Interconnection, LLC (PJM) | 20.7 GWh | May 2022 | Dec 2025 | Solar |
| Fort Valley State University Solar | Georgia Power Co | Fort Valley, GA | Southern Company Services, Inc. - Trans (SOCO) | 20.7 GWh | Dec 2021 | Dec 2025 | Solar |
| OSLH, LLC | SunStrong Management | Bend, OR | PacifiCorp West (PACW) | 20.7 GWh | Nov 2016 | Dec 2025 | Solar |
| Frederickson | Puget Sound Energy Inc | Tacoma, WA | Puget Sound Energy, Inc. (PSEI) | 20.8 GWh | Oct 1981 | Dec 2025 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| SPS5 Hopi | SunE SPS5, LLC | Carlsbad, NM | Southwest Power Pool (SWPP) | 20.8 GWh | Nov 2011 | Dec 2025 | Solar |
| Moline | MidAmerican Energy Co | Moline, IL | Midcontinent Independent System Operator, Inc. (MISO) | 20.8 GWh | Dec 1941 | Dec 2025 | Water : 97.0% Natural Gas : 3.0% |
| Brighter Future Solar | Brighter Future Solar LLC | Granite Falls, NC | Duke Energy Carolinas (DUK) | 20.8 GWh | Dec 2021 | Dec 2025 | Solar |
| Earthmovers LFGTE | Wabash Valley Power Assn, Inc | Elkhart, IN | PJM Interconnection, LLC (PJM) | 20.8 GWh | Sep 2010 | Dec 2025 | Landfill Gas |
| Rogers | Consumers Energy Co - (MI) | Big Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.9 GWh | Dec 1921 | Dec 2025 | Water |
| Millersville LFG | LES Operations Services LLC | Severn, MD | PJM Interconnection, LLC (PJM) | 20.9 GWh | Jun 2012 | Dec 2025 | Landfill Gas |
| Camp Lejeune Solar and Energy Storage | Duke Energy Progress - (NC) | Camp Lejeune, NC | Duke Energy Carolinas (DUK) | 20.9 GWh | Nov 2015 | Dec 2025 | Solar |
| Anheuser Busch - Fairfield | Bloom Energy | Fairfield, CA | California Independent System Operator (CISO) | 20.9 GWh | Nov 2022 | Dec 2025 | Natural Gas |
| Swamp Fox Solar | SunStrong Management | Pelion, SC | Dominion Energy South Carolina, Inc. (SCEG) | 21.0 GWh | Nov 2017 | Dec 2025 | Solar |
| GRS C&C | Gas Recovery Systems Inc | Marshall, MI | Midcontinent Independent System Operator, Inc. (MISO) | 21.0 GWh | Jan 1995 | Dec 2025 | Landfill Gas |
| Reusens | Eagle Creek Renewable Energy, LLC | Lynchburg, VA | PJM Interconnection, LLC (PJM) | 21.0 GWh | Dec 1902 | Dec 2025 | Water |
| Alpaugh North | RWE Clean Energy | Alpaugh, CA | California Independent System Operator (CISO) | 21.1 GWh | Nov 2012 | Dec 2025 | Solar |
| East Norfolk | Erie Boulevard Hydropower LP | Norfolk, NY | New York Independent System Operator (NYIS) | 21.1 GWh | Dec 1927 | Dec 2025 | Water |
| Shavano Falls Hydro Drop 4 | Shavano Falls Hydro LLC - Drop 4 Project | Montrose, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 21.1 GWh | May 2015 | Oct 2025 | Water |
| Gilroy Power Plant | Calpine Gilroy Cogen LP | Gilroy, CA | California Independent System Operator (CISO) | 21.1 GWh | Sep 1987 | Dec 2025 | Natural Gas |
| KIUC Kapaia PV and BA Storage Project Hy | Tesla Inc. | Lihue, HI | (NA) | 21.1 GWh | Apr 2017 | Dec 2025 | Solar |
| Aspiration G | AES Distributed Energy | Cantua Creek, CA | California Independent System Operator (CISO) | 21.1 GWh | Aug 2017 | Dec 2025 | Solar |
| Volta 1 | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 21.1 GWh | Mar 1980 | Dec 2025 | Water |
| UI RCP New Haven Fuel Cell | United Illuminating Co | New Haven, CT | ISO New England (ISNE) | 21.2 GWh | Jul 2015 | Jun 2026 | Natural Gas |
| Galactic Wind | Galactic Wind | Waunakee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 21.2 GWh | Nov 2012 | Dec 2025 | Wind |
| Portage Solar Plant | Portage Solar Plant | Portage, WI | Midcontinent Independent System Operator, Inc. (MISO) | 21.2 GWh | May 2023 | Dec 2025 | Solar |
| Kaiser - Woodland Hills | Bloom Energy | Woodland Hills, CA | California Independent System Operator (CISO) | 21.2 GWh | Aug 2019 | Dec 2025 | Natural Gas |
| Allens Falls | Erie Boulevard Hydropower LP | Parishville, NY | New York Independent System Operator (NYIS) | 21.2 GWh | Dec 1926 | Dec 2025 | Water |
| Sagamore Plant Cogeneration | Tate & Lyle Ingredients Americas Inc | Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 21.2 GWh | Sep 1984 | Jun 2026 | Natural Gas |
| Marin Clean Energy Solar One | AES Distributed Energy | Richmond, CA | California Independent System Operator (CISO) | 21.2 GWh | Nov 2017 | Dec 2025 | Solar |
| Solomon Generating Facility | Deseret Generation & Tran Coop | St. George, UT | PacifiCorp East (PACE) | 21.2 GWh | Jun 2022 | Dec 2025 | Natural Gas |
| Horseshoe Bend Wind Park | Cycle Holdings, LLC | Great Falls, MT | NorthWestern Corporation (NWMT) | 21.2 GWh | Jan 2006 | Dec 2025 | Wind |
| Northwest Regional | WM Renewable Energy LLC | Surprise, AZ | Arizona Public Service Company (AZPS) | 21.2 GWh | Jul 2012 | Dec 2025 | Landfill Gas |
| Fleish | Truckee Meadows Water Authority | Fleish, NV | Nevada Power Company (NEVP) | 21.3 GWh | Dec 1913 | Jun 2026 | Water |
| Kamargo | Erie Boulevard Hydropower LP | Black River, NY | New York Independent System Operator (NYIS) | 21.3 GWh | Dec 1920 | Dec 2025 | Water |
| Moyie Springs | City of Bonners Ferry (ID) | Moyie Springs, ID | Bonneville Power Administration (BPAT) | 21.4 GWh | Nov 1921 | Dec 2025 | Water |
| Twin Branch | Indiana Michigan Power Co | Mishawaka, IN | PJM Interconnection, LLC (PJM) | 21.4 GWh | Apr 1989 | Dec 2025 | Water |
| Thunderegg Solar Center, LLC | Cypress Creek Renewables | Nyssa, OR | Idaho Power Company (IPCO) | 21.4 GWh | Oct 2016 | Jun 2026 | Solar |
| Ostrea Solar, LLC | Cypress Creek Renewables | Moxee, WA | Bonneville Power Administration (BPAT) | 21.5 GWh | - | Jun 2026 | Solar |
Summary of Power Plants By State
Figures are based on June 2026 generation numbers.| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 77 | 12,594.28 GWh |
| Alaska | # 48 | 140 | 563.53 GWh |
| Arizona | # 11 | 199 | 11,138.97 GWh |
| Arkansas | # 21 | 117 | 6,425.86 GWh |
| California | # 4 | 1,744 | 17,197.11 GWh |
| Colorado | # 29 | 309 | 4,933.21 GWh |
| Connecticut | # 34 | 173 | 3,737.86 GWh |
| Delaware | # 49 | 35 | 376.53 GWh |
| District of Columbia | # 51 | 17 | 18.29 GWh |
| Florida | # 2 | 342 | 26,309.59 GWh |
| Georgia | # 7 | 250 | 13,880.75 GWh |
| Hawaii | # 47 | 70 | 767.91 GWh |
| Idaho | # 41 | 152 | 2,099.32 GWh |
| Illinois | # 5 | 494 | 16,673.62 GWh |
| Indiana | # 18 | 222 | 8,401.10 GWh |
| Iowa | # 23 | 297 | 6,139.01 GWh |
| Kansas | # 25 | 188 | 5,758.25 GWh |
| Kentucky | # 22 | 61 | 6,181.49 GWh |
| Louisiana | # 15 | 90 | 9,779.36 GWh |
| Maine | # 45 | 242 | 1,215.46 GWh |
| Maryland | # 36 | 228 | 3,591.08 GWh |
| Massachusetts | # 44 | 666 | 1,410.23 GWh |
| Michigan | # 14 | 276 | 9,804.74 GWh |
| Minnesota | # 30 | 790 | 4,889.70 GWh |
| Mississippi | # 20 | 60 | 6,899.16 GWh |
| Missouri | # 24 | 129 | 6,066.44 GWh |
| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,225.73 GWh |
| Nebraska | # 39 | 126 | 3,184.64 GWh |
| Nevada | # 31 | 117 | 4,654.59 GWh |
| New Hampshire | # 43 | 57 | 1,659.52 GWh |
| New Jersey | # 28 | 398 | 5,055.63 GWh |
| New Mexico | # 33 | 159 | 4,408.01 GWh |
| New York | # 10 | 1,064 | 11,564.60 GWh |
| North Carolina | # 8 | 913 | 12,773.20 GWh |
| North Dakota | # 35 | 59 | 3,713.80 GWh |
| Ohio | # 6 | 213 | 13,969.06 GWh |
| Oklahoma | # 17 | 144 | 9,156.03 GWh |
| Oregon | # 27 | 281 | 5,322.08 GWh |
| Pennsylvania | # 3 | 259 | 21,018.65 GWh |
| Rhode Island | # 46 | 107 | 854.92 GWh |
| South Carolina | # 16 | 209 | 9,442.42 GWh |
| South Dakota | # 42 | 53 | 1,803.66 GWh |
| Tennessee | # 19 | 99 | 7,036.17 GWh |
| Texas | # 1 | 1,028 | 57,844.67 GWh |
| Utah | # 38 | 129 | 3,196.09 GWh |
| Vermont | # 50 | 118 | 180.62 GWh |
| Virginia | # 12 | 250 | 10,352.13 GWh |
| Washington | # 13 | 135 | 10,051.77 GWh |
| West Virginia | # 32 | 41 | 4,489.44 GWh |
| Wisconsin | # 26 | 266 | 5,542.48 GWh |
| Wyoming | # 37 | 69 | 3,318.53 GWh |