Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Lempster Wind LLC | Avangrid Power LLC | Lempster, NH | ISO New England (ISNE) | 67.7 GWh | Nov 2008 | Dec 2025 | Wind |
| Sheldon Springs Hydroelectric | Central Rivers Power US, LLC | Sheldon Springs, VT | ISO New England (ISNE) | 67.8 GWh | Jun 1988 | Dec 2024 | Water |
| Payne's Ferry | Idaho Wind Partners 1 LLC | Hagerman, ID | Idaho Power Company (IPCO) | 67.8 GWh | Nov 2010 | Dec 2024 | Wind |
| Robin Hollow Solar | Robin Hollow Solar, LLC | West Greenwich, RI | ISO New England (ISNE) | 67.9 GWh | Nov 2023 | Dec 2025 | Solar |
| Sheffield Wind | Evergreen Wind, LLC | Sheffield, VT | ISO New England (ISNE) | 68.1 GWh | Sep 2011 | Dec 2025 | Wind |
| Garden City | Sunflower Electric Power Corp | Garden City, KS | Southwest Power Pool (SWPP) | 68.2 GWh | May 1968 | Dec 2024 | Natural Gas |
| Yahoo Creek | Idaho Wind Partners 1 LLC | Hagerman, ID | Idaho Power Company (IPCO) | 68.4 GWh | Nov 2010 | Dec 2024 | Wind |
| Richmond | Indiana Municipal Power Agency | Centerville, IN | PJM Interconnection, LLC (PJM) | 68.5 GWh | Apr 1992 | Dec 2024 | Natural Gas |
| Ontario LFGTE | Seneca Energy II | Stanley, NY | New York Independent System Operator (NYIS) | 68.5 GWh | Oct 2003 | Dec 2024 | Landfill Gas |
| Univ of Massachusetts Medical Center | University of Massachusetts Medical | Worcester, MA | ISO New England (ISNE) | 68.7 GWh | Mar 1974 | Dec 2024 | Natural Gas : 99.2% Distillate Fuel Oil : 0.7% |
| Wind Park Bear Creek | Leeward Asset Management, LLC | Bear Creek, PA | PJM Interconnection, LLC (PJM) | 68.9 GWh | Feb 2006 | Dec 2025 | Wind |
| D G Hunter | City of Alexandria - (LA) | Alexandria, LA | Midcontinent Independent System Operator, Inc. (MISO) | 69.0 GWh | Apr 1965 | Dec 2024 | Natural Gas |
| SR Bell Buckle | SR Bell Buckle, LLC | Shelbyville, TN | Tennessee Valley Authority (TVA) | 69.0 GWh | Oct 2023 | Dec 2025 | Solar |
| Post Falls | Avista Corp | Post Falls, ID | Avista Corporation (AVA) | 69.1 GWh | Jun 1906 | Dec 2024 | Water |
| Prospect | Erie Boulevard Hydropower LP | Prospect, NY | New York Independent System Operator (NYIS) | 69.1 GWh | Dec 1958 | Dec 2024 | Water |
| MCAGCC Cogen Plant | DOD USMC Marine Air Ground Combat | Twentynine Palms, CA | California Independent System Operator (CISO) | 69.2 GWh | Jan 2003 | Dec 2024 | Natural Gas |
| Ocoee 1 | Tennessee Valley Authority | Benton, TN | Tennessee Valley Authority (TVA) | 69.2 GWh | Dec 1911 | Dec 2024 | Water |
| Johnson 2 | Central Nebraska Pub P&I Dist | Lexington, NE | Southwest Power Pool (SWPP) | 69.3 GWh | Mar 1941 | Dec 2024 | Water |
| Tilton | Tilton Energy LLC | Tilton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 69.3 GWh | May 1999 | Dec 2024 | Natural Gas |
| San Isabel Solar, LLC | San Isabel Solar, LLC | Trinidad, CO | Public Service Company of Colorado (PSCO) | 69.3 GWh | Nov 2016 | Dec 2025 | Solar |
| Steamboat III | Steamboat Development Corp | Reno, NV | Nevada Power Company (NEVP) | 69.4 GWh | Sep 1992 | Dec 2024 | Geothermal |
| Whitney | USACE-Fort Worth District | Clifton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 69.4 GWh | May 1953 | Dec 2024 | Water |
| Camp Reed | Idaho Wind Partners 1 LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 69.4 GWh | Nov 2010 | Dec 2024 | Wind |
| Oak Tree Energy | Consolidated Edison Development Inc. | Clark, SD | Southwest Power Pool (SWPP) | 69.4 GWh | Nov 2014 | Dec 2024 | Wind |
| Central 40 | Central 40, LLC | Newman, CA | California Independent System Operator (CISO) | 69.5 GWh | Jan 2021 | Dec 2025 | Solar |
| New Market Solar | New Market Solar | Sardinia, OH | PJM Interconnection, LLC (PJM) | 69.6 GWh | Jun 2023 | Dec 2025 | Solar |
| Rhodhiss | Duke Energy Carolinas, LLC | Rhodhiss, NC | Duke Energy Carolinas (DUK) | 69.8 GWh | Jan 1925 | Dec 2024 | Water |
| Big Turtle Wind Farm, LLC | DTE Sustainable Generation | Harbor Beach, MI | Midcontinent Independent System Operator, Inc. (MISO) | 69.9 GWh | Nov 2014 | Dec 2024 | Wind |
| FL Solar 4, LLC | Onward Energy | Tallahassee, FL | City of Tallahassee (TAL) | 69.9 GWh | Nov 2019 | Dec 2025 | Solar |
| Lockhart | Lockhart Power Co | Lockhart, SC | Duke Energy Carolinas (DUK) | 70.0 GWh | Dec 1920 | Dec 2024 | Water |
| High Acres Gas Recovery | WM Renewable Energy LLC | Fairport, NY | New York Independent System Operator (NYIS) | 70.0 GWh | Apr 1991 | Dec 2024 | Landfill Gas |
| Big Blue | Big Blue Wind Farm LLC (MN) | Blue Earth, MN | Midcontinent Independent System Operator, Inc. (MISO) | 70.0 GWh | Nov 2012 | Dec 2024 | Wind |
| Summit Lake | Central Iowa Power Cooperative | Creston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 70.0 GWh | Feb 1951 | Dec 2024 | Natural Gas : 99.9% |
| University Park South | University Park Energy LLC | University Park, IL | PJM Interconnection, LLC (PJM) | 70.0 GWh | May 2001 | Dec 2024 | Natural Gas |
| Salt Wells | Ormat Salt Wells LLC | Fallon, NV | Nevada Power Company (NEVP) | 70.0 GWh | Feb 2009 | Dec 2024 | Geothermal |
| Ormesa I | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 70.2 GWh | Nov 1986 | Dec 2024 | Geothermal |
| Boysen | U S Bureau of Reclamation | Thermopolis, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 70.3 GWh | Jul 1952 | Dec 2024 | Water |
| Bayway Refinery | Phillips 66 | Linden, NJ | PJM Interconnection, LLC (PJM) | 70.3 GWh | Nov 1967 | Dec 2025 | Waste Heat |
| Western Michigan University Power Plant | Western Michigan University | Kalamazoo, MI | Midcontinent Independent System Operator, Inc. (MISO) | 70.4 GWh | Jul 1997 | Dec 2024 | Natural Gas |
| Copco 1 | PacifiCorp | Hornbrook, CA | PacifiCorp West (PACW) | 70.4 GWh | Dec 1917 | Jan 2024 | Water |
| Allegheny Hydro No 8 | Allegheny Hydro LP | Adrian, PA | PJM Interconnection, LLC (PJM) | 70.6 GWh | Nov 1990 | Dec 2024 | Water |
| CE Leathers | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 70.6 GWh | Oct 1989 | Dec 2024 | Geothermal |
| Chaves County Solar II | Chaves County Solar II, LLC | Roswell, NM | Southwest Power Pool (SWPP) | 70.7 GWh | Mar 2023 | Dec 2025 | Solar |
| Jones Farm Solar | Urban Grid Solar | Millington, MD | PJM Interconnection, LLC (PJM) | 71.1 GWh | - | Dec 2025 | Solar |
| 85 A | Wind Wall 1 LLC | Tehachapi, CA | California Independent System Operator (CISO) | 71.2 GWh | Dec 1984 | Dec 2024 | Wind |
| Shoshone Falls | Idaho Power Co | Twin Falls, ID | Idaho Power Company (IPCO) | 71.3 GWh | Jul 1907 | Dec 2024 | Water |
| Peony Solar | Peony Solar, LLC | Springfield, SC | Dominion Energy South Carolina, Inc. (SCEG) | 71.4 GWh | Nov 2018 | Dec 2025 | Solar |
| Hardy | Consumers Energy Co - (MI) | Newaygo, MI | Midcontinent Independent System Operator, Inc. (MISO) | 71.6 GWh | May 1931 | Dec 2024 | Water |
| Bakeoven Solar | Avangrid Power LLC | Maupin, OR | Avangrid Renewables, LLC (AVRN) | 71.7 GWh | - | Dec 2025 | Solar |
| Bluebell Solar | Bluebell Solar, LLC | Sterling City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 71.8 GWh | Oct 2018 | Dec 2025 | Solar |
| Spring Canyon Expansion Wind Energy Ctr | Spring Canyon Expansion LLC | Peetz, CO | Public Service Company of Colorado (PSCO) | 71.9 GWh | Sep 2014 | Dec 2024 | Wind |
| Riverside Energy Resource Center | City of Riverside - (CA) | Riverside, CA | California Independent System Operator (CISO) | 71.9 GWh | May 2006 | Dec 2024 | Natural Gas |
| Navajo Dam | City of Farmington - (NM) | Farmington, NM | Western Area Power Administration - Rocky Mountain Region (WACM) | 72.0 GWh | Dec 1988 | Dec 2024 | Water |
| Tallulah Falls | Georgia Power Co | Tallulah Falls, GA | Southern Company Services, Inc. - Trans (SOCO) | 72.0 GWh | Aug 1913 | Dec 2024 | Water |
| Rentech Nitrogen Pasadena Cogeneration | PCI Nitrogen LLC | Pasadena, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 72.4 GWh | Feb 2015 | Dec 2025 | Waste Heat |
| Brule County Wind | Consolidated Edison Development Inc. | Kimball, SD | Southwest Power Pool (SWPP) | 72.5 GWh | Sep 2018 | Dec 2024 | Wind |
| Lake Placid Solar Power Plant | Duke Energy Florida, LLC | Lake Placid, FL | Duke Energy Florida, Inc. (FPC) | 72.7 GWh | Nov 2019 | Dec 2025 | Solar |
| Desert Peak Power Plant | Ormat Nevada Inc | Fernley, NV | Nevada Power Company (NEVP) | 72.7 GWh | May 2006 | Dec 2024 | Geothermal |
| Gordon Butte Wind LLC | Gordon Butte Wind LLC | Martinsdale, MT | NorthWestern Corporation (NWMT) | 72.8 GWh | Dec 2011 | Dec 2024 | Wind |
| London | Appalachian Power Co | Handley, WV | PJM Interconnection, LLC (PJM) | 72.9 GWh | Nov 1935 | Dec 2024 | Water |
| Moraine II Wind LLC | Avangrid Power LLC | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 72.9 GWh | Jan 2009 | Dec 2024 | Wind |
| Combine Hills I | Eurus Combine Hills I LLC | Milton-Freewater, OR | PacifiCorp West (PACW) | 73.0 GWh | Nov 2003 | Dec 2024 | Wind |
| Arrowrock Hydroelectric Project | Boise-Kuna Irrigation District | Boise, ID | Idaho Power Company (IPCO) | 73.0 GWh | Mar 2010 | Dec 2024 | Water |
| Hazlehurst III | SR Hazlehurst III, LLC | Hazlehurst, GA | Southern Company Services, Inc. - Trans (SOCO) | 73.2 GWh | Nov 2019 | Dec 2025 | Solar |
| South Plant (CO) | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 73.2 GWh | Oct 1962 | Dec 2025 | Natural Gas : 99.9% |
| James River Power Station | City Utilities of Springfield - (MO) | Springfield, MO | Southwest Power Pool (SWPP) | 73.2 GWh | May 1957 | Dec 2025 | Natural Gas : 91.4% Distillate Fuel Oil : 8.6% |
| Hoot Lake Solar | Otter Tail Power Co | Fergus Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 73.3 GWh | Jul 2023 | Dec 2025 | Solar |
| Anheuser-Busch Jacksonville | Anheuser-Busch Inc | Jacksonville, FL | JEA (JEA) | 73.4 GWh | Oct 1987 | Dec 2024 | Natural Gas |
| Elm City Solar Facility | Duke Energy Progress - (NC) | Elm City, NC | Duke Energy Progress East (CPLE) | 73.6 GWh | Feb 2016 | Dec 2024 | Solar |
| Top Hat Wind | Appalachian Power Co | Logan County, IL | 73.6 GWh | - | Dec 2025 | Wind | |
| Felina | El Paso Electric Co | Fabens, TX | El Paso Electric Company (EPE) | 73.8 GWh | - | Dec 2025 | Solar |
| Mojave 16/17/18 | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 73.9 GWh | Nov 1989 | Dec 2024 | Wind |
| Kawailoa Solar | Kawailoa Solar, LLC | Haleiwa, HI | (HECO) | 73.9 GWh | Oct 2019 | Dec 2025 | Solar |
| Baconton Power Plant | Baconton Power LLC | Baconton, GA | Southern Company Services, Inc. - Trans (SOCO) | 74.0 GWh | May 2000 | Dec 2024 | Natural Gas |
| Bull Hill Wind Project | Evergreen Wind, LLC | Eastbrook, ME | ISO New England (ISNE) | 74.0 GWh | Sep 2012 | Dec 2024 | Wind |
| Foster Wheeler Mt Carmel Cogen | Mount Carmel Cogen Inc | Marion Heights, PA | PJM Interconnection, LLC (PJM) | 74.3 GWh | Dec 1989 | Sep 2024 | Waste/Other Coal : 89.5% Natural Gas : 10.5% |
| New York University Central Plant | New York University | New York, NY | New York Independent System Operator (NYIS) | 74.3 GWh | Dec 1983 | Dec 2024 | Natural Gas : 95.9% Distillate Fuel Oil : 4.1% |
| New England Wind LLC | Avangrid Power LLC | Florida, MA | ISO New England (ISNE) | 74.4 GWh | Nov 2012 | Dec 2025 | Wind |
| Stevens Creek | Dominion Energy South Carolina, Inc | Martinez, GA | Dominion Energy South Carolina, Inc. (SCEG) | 74.5 GWh | May 1914 | Dec 2024 | Water |
| Richland Township Solar, LLC | Birch Creek Power, LLC | Washburn, IL | Midcontinent Independent System Operator, Inc. (MISO) | 74.6 GWh | - | Dec 2025 | Solar |
| CP Kelco San Diego Plant | CP Kelco US Inc. | San Diego, CA | California Independent System Operator (CISO) | 74.9 GWh | Sep 1983 | Dec 2025 | Natural Gas |
| Heritage Garden Wind Farm I LLC | DTE Sustainable Generation | Garden, MI | Midcontinent Independent System Operator, Inc. (MISO) | 74.9 GWh | Aug 2012 | Dec 2024 | Wind |
| Garnet Mesa Solar | Garnet Mesa Solar LLC | Delta, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 75.0 GWh | - | Dec 2025 | Solar |
| Pfizer Groton Plant | Pfizer Inc | Groton, CT | ISO New England (ISNE) | 75.0 GWh | Dec 1947 | Dec 2025 | Natural Gas : 90.0% Distillate Fuel Oil : 10.0% |
| E J West | Erie Boulevard Hydropower LP | Lake Luzerne, NY | New York Independent System Operator (NYIS) | 75.4 GWh | Dec 1929 | Dec 2024 | Water |
| Blue Lake Hydro | City & Borough of Sitka - (AK) | Sitka, AK | 75.4 GWh | May 1961 | Dec 2024 | Water | |
| Berry NMW Cogens | Berry Petroleum Co | Bakersfield, CA | California Independent System Operator (CISO) | 75.4 GWh | Oct 2017 | Dec 2024 | Natural Gas |
| 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% |
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 75.5 GWh | May 1984 | Dec 2024 | Water |
| Mountain View III | Avangrid Power LLC | North Palm Springs, CA | California Independent System Operator (CISO) | 75.7 GWh | Nov 2003 | Dec 2024 | Wind |
| Earp Solar, LLC | Birch Creek Power, LLC | Monmouth, IL | Midcontinent Independent System Operator, Inc. (MISO) | 75.8 GWh | Mar 2024 | Dec 2025 | Solar |
| Pouch | New York Power Authority | Staten Island, NY | New York Independent System Operator (NYIS) | 75.9 GWh | Jul 2001 | Dec 2024 | Natural Gas |
| 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% |
| 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 |
| 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 |
| Madison Dam | NorthWestern Energy (MT Hydro) | Ennis, MT | NorthWestern Corporation (NWMT) | 76.2 GWh | Aug 1906 | Dec 2024 | Water |
| Bennetts Bridge | Erie Boulevard Hydropower LP | Altmar, NY | New York Independent System Operator (NYIS) | 76.3 GWh | Dec 1931 | Dec 2024 | Water |
| Iron Gate | PacifiCorp | Hornbrook, CA | PacifiCorp West (PACW) | 76.4 GWh | Jan 1962 | Jan 2024 | Water |
| High Mesa | High Mesa Energy, LLC | King Hill, ID | Idaho Power Company (IPCO) | 76.4 GWh | Nov 2012 | Dec 2025 | Wind |
| Union Valley | Sacramento Municipal Util Dist | Fresh Pond, CA | Balancing Authority of Northern California (BANC) | 76.5 GWh | Sep 1963 | Dec 2024 | Water |
Summary of Power Plants By State
Figures are based on December 2025 generation numbers.| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,766.12 GWh |
| Alaska | # 48 | 139 | 625.46 GWh |
| Arizona | # 16 | 183 | 8,962.31 GWh |
| Arkansas | # 29 | 114 | 5,525.50 GWh |
| California | # 5 | 1,683 | 14,393.99 GWh |
| Colorado | # 31 | 297 | 4,649.38 GWh |
| Connecticut | # 34 | 162 | 4,087.83 GWh |
| Delaware | # 49 | 33 | 469.96 GWh |
| District of Columbia | # 51 | 16 | 14.80 GWh |
| Florida | # 3 | 333 | 19,379.32 GWh |
| Georgia | # 8 | 248 | 12,492.24 GWh |
| Hawaii | # 46 | 70 | 814.97 GWh |
| Idaho | # 41 | 146 | 2,123.12 GWh |
| Illinois | # 4 | 379 | 17,546.79 GWh |
| Indiana | # 13 | 214 | 9,789.95 GWh |
| Iowa | # 20 | 293 | 7,310.28 GWh |
| Kansas | # 28 | 183 | 5,586.75 GWh |
| Kentucky | # 22 | 60 | 6,716.43 GWh |
| Louisiana | # 17 | 84 | 8,587.03 GWh |
| Maine | # 45 | 215 | 1,484.81 GWh |
| Maryland | # 37 | 203 | 3,225.85 GWh |
| Massachusetts | # 43 | 640 | 2,073.13 GWh |
| Michigan | # 11 | 269 | 11,734.82 GWh |
| Minnesota | # 27 | 764 | 5,712.30 GWh |
| Mississippi | # 24 | 56 | 6,090.79 GWh |
| Missouri | # 23 | 125 | 6,623.76 GWh |
| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,639.28 GWh |
| Nebraska | # 36 | 125 | 3,667.32 GWh |
| Nevada | # 38 | 114 | 3,217.22 GWh |
| New Hampshire | # 44 | 56 | 1,878.83 GWh |
| New Jersey | # 30 | 387 | 5,182.27 GWh |
| New Mexico | # 35 | 142 | 3,818.41 GWh |
| New York | # 10 | 950 | 11,800.05 GWh |
| North Carolina | # 9 | 904 | 12,153.04 GWh |
| North Dakota | # 33 | 58 | 4,218.72 GWh |
| Ohio | # 6 | 198 | 13,425.53 GWh |
| Oklahoma | # 18 | 141 | 7,637.23 GWh |
| Oregon | # 21 | 272 | 6,788.64 GWh |
| Pennsylvania | # 2 | 252 | 22,539.49 GWh |
| Rhode Island | # 47 | 100 | 775.70 GWh |
| South Carolina | # 15 | 207 | 8,967.44 GWh |
| South Dakota | # 42 | 52 | 2,122.20 GWh |
| Tennessee | # 19 | 88 | 7,328.17 GWh |
| Texas | # 1 | 947 | 46,150.81 GWh |
| Utah | # 39 | 125 | 2,845.12 GWh |
| Vermont | # 50 | 116 | 189.85 GWh |
| Virginia | # 14 | 237 | 9,421.16 GWh |
| Washington | # 12 | 135 | 10,635.09 GWh |
| West Virginia | # 26 | 39 | 5,763.55 GWh |
| Wisconsin | # 25 | 243 | 5,804.32 GWh |
| Wyoming | # 32 | 70 | 4,436.68 GWh |