Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| MN CSG 2019-79 | MN CSG 2019-79 LLC | Granite Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 573.0 MWh | Apr 2025 | Dec 2025 | Solar |
| Regis Continental | Regis Continental LLC | Rio Grande City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 571.0 MWh | Jun 2024 | Aug 2025 | Electricity used for energy storage |
| Drews Generating Facility | Colton Power LP | Colton, CA | California Independent System Operator (CISO) | 570.0 MWh | Jul 2001 | Dec 2025 | Natural Gas |
| Roseville Power Plant #2 | City of Roseville - (CA) | Rocklin, CA | Balancing Authority of Northern California (BANC) | 569.0 MWh | Mar 1986 | Dec 2025 | Natural Gas : 99.9% |
| Univ of Oregon Central Power Station | University of Oregon | Eugene, OR | Bonneville Power Administration (BPAT) | 567.1 MWh | Aug 2009 | Dec 2025 | Natural Gas : 72.4% Distillate Fuel Oil : 27.6% |
| Lateral 10 Ventures | Lateral 10 Ventures | Buhl, ID | Idaho Power Company (IPCO) | 565.0 MWh | Oct 1984 | Dec 2025 | Water |
| VMEA 1 Credit Gen | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 565.0 MWh | Apr 1990 | Dec 2024 | Distillate Fuel Oil |
| Squa Pan Hydro Station | Algonquin Northern Maine | Masardis, ME | (NBSO) | 564.0 MWh | Nov 1941 | Dec 2025 | Water |
| Century Generating Facility | Colton Power LP | Colton, CA | California Independent System Operator (CISO) | 563.0 MWh | Aug 2001 | Dec 2025 | Natural Gas |
| ETS Ewing Solar Facility | MN8 Energy LLC | Ewing, NJ | PJM Interconnection, LLC (PJM) | 558.0 MWh | May 2010 | Dec 2025 | Solar |
| Rush Solar | Rush Solar Farm 1, LLC | Rush, NY | New York Independent System Operator (NYIS) | 556.0 MWh | Oct 2024 | Sep 2025 | Solar |
| Perdue Diesel Generation Facility | Old Dominion Electric Coop | Accomack, VA | PJM Interconnection, LLC (PJM) | 554.0 MWh | Oct 2002 | Dec 2025 | Distillate Fuel Oil |
| CA - Fresno County - Juvenile Hall | Forefront Power, LLC | Fresno, CA | California Independent System Operator (CISO) | 552.0 MWh | Feb 2022 | Dec 2024 | Solar |
| Highland Park Borough Solar | Public Service Elec & Gas Co | Highland Park, NJ | PJM Interconnection, LLC (PJM) | 550.0 MWh | Oct 2019 | Dec 2025 | Solar |
| HEBSnackPlant | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 550.0 MWh | Mar 2019 | Dec 2025 | Natural Gas |
| Hallam | Nebraska Public Power District | Hallam, NE | Southwest Power Pool (SWPP) | 547.0 MWh | May 1973 | Dec 2025 | Distillate Fuel Oil : 84.6% Natural Gas : 15.4% |
| Cleveland Peaking | American Mun Power-Ohio, Inc | Cleveland, OH | PJM Interconnection, LLC (PJM) | 547.0 MWh | Jun 2000 | Dec 2025 | Distillate Fuel Oil |
| Dover Peaking | American Mun Power-Ohio, Inc | Dover, OH | PJM Interconnection, LLC (PJM) | 547.0 MWh | Jun 1999 | Dec 2025 | Distillate Fuel Oil |
| Madison Windpower LLC | Madison Windpower LLC | Madison, NY | New York Independent System Operator (NYIS) | 543.0 MWh | Sep 2000 | Sep 2025 | Wind |
| Breese | City of Breese - (IL) | Breese, IL | Midcontinent Independent System Operator, Inc. (MISO) | 539.0 MWh | Nov 1953 | Dec 2025 | Distillate Fuel Oil |
| DeKalb Taylor LLC | SunVest Solar LLC | DeKalb, IL | PJM Interconnection, LLC (PJM) | 538.0 MWh | Oct 2025 | Dec 2025 | Solar |
| Niangua | Sho-Me Power Electric Coop | Camdenton, MO | Associated Electric Cooperative, Inc. (AECI) | 536.0 MWh | Oct 1930 | Feb 2025 | Water |
| Wadsworth IPS RTO BTM | American Mun Power-Ohio, Inc | Wadsworth, OH | PJM Interconnection, LLC (PJM) | 534.0 MWh | Jul 2023 | Dec 2025 | Distillate Fuel Oil |
| Amazon - SAN5 | Onyx Asset Services Group | San Diego, CA | California Independent System Operator (CISO) | 530.0 MWh | Oct 2025 | Dec 2025 | Solar |
| Piqua Power Plant | City of Piqua - (OH) | Piqua, OH | PJM Interconnection, LLC (PJM) | 529.0 MWh | Dec 1971 | Dec 2025 | Distillate Fuel Oil |
| East Campus Utility Plant | University of Cincinnati | Cincinnati, OH | PJM Interconnection, LLC (PJM) | 526.3 MWh | Jun 2006 | May 2026 | Distillate Fuel Oil |
| Northeast (WA) | Avista Corp | Spokane, WA | Avista Corporation (AVA) | 526.0 MWh | Nov 1978 | Dec 2025 | Natural Gas |
| Sayreville | Sayreville Power, LLC | Sayreville, NJ | PJM Interconnection, LLC (PJM) | 525.0 MWh | Feb 1972 | Dec 2025 | Natural Gas : 63.7% Distillate Fuel Oil : 36.3% |
| Domtar Paper Company Rothschild | Domtar Paper Company Rothschild | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 524.0 MWh | Dec 1909 | Dec 2025 | Water |
| Fremont CA AutoFactory | Tesla Inc. | Fremont, CA | California Independent System Operator (CISO) | 524.0 MWh | Feb 2022 | Dec 2025 | Solar |
| M. G. Emmett J. Bean Federal Center | U.S. General Services Administration | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 519.0 MWh | Mar 2011 | Dec 2024 | Solar |
| Irwindale Brew Yard, LLC | Irwindale Brew Yard, LLC | Irwindale, CA | California Independent System Operator (CISO) | 517.0 MWh | Jan 2002 | Apr 2025 | Solar : 99.8% |
| Minwind | Community Renewables, LLC | Luverne, MN | Midcontinent Independent System Operator, Inc. (MISO) | 516.0 MWh | Sep 2002 | Dec 2025 | Wind |
| Bystronic Manufacturing | Onyx Asset Services Group | Hoffman Estates, IL | PJM Interconnection, LLC (PJM) | 515.0 MWh | Jul 2025 | Dec 2025 | Solar |
| Belleville | City of Belleville - (KS) | Belleville, KS | Southwest Power Pool (SWPP) | 513.0 MWh | Dec 1954 | Dec 2025 | Distillate Fuel Oil : 79.7% Natural Gas : 20.3% |
| WAL504 | Walmart Stores Texas, LLC | Galveston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 510.0 MWh | May 2022 | Dec 2025 | Natural Gas |
| MSC Sebewaing | Michigan Sugar Company | Sebewaing, MI | Midcontinent Independent System Operator, Inc. (MISO) | 509.0 MWh | Sep 1979 | Mar 2026 | Bituminous Coal : 67.9% Natural Gas : 32.1% |
| North Troy | Onyx Asset Services Group | Troy, NY | New York Independent System Operator (NYIS) | 507.0 MWh | Sep 2024 | Dec 2024 | Solar |
| Gardner Energy Center | City of Gardner - (KS) | Gardner, KS | Southwest Power Pool (SWPP) | 504.0 MWh | Apr 1990 | Dec 2025 | Natural Gas |
| Chuckawalla Valley State Prison | SunE CPA CDC1 LLC | Blythe, CA | California Independent System Operator (CISO) | 502.0 MWh | May 2006 | Dec 2025 | Solar |
| Klawock Power Generation Station | Alaska Power and Telephone Co | Klawock, AK | (NA) | 500.0 MWh | Jun 2017 | Dec 2024 | Distillate Fuel Oil |
| Falls City | City of Falls City - (NE) | Falls City, NE | Southwest Power Pool (SWPP) | 499.0 MWh | Jul 1930 | Dec 2025 | Natural Gas : 70.1% Distillate Fuel Oil : 29.9% |
| Somersworth Lower Great Dam | Green Mountain Power Corp | Somersworth, NH | ISO New England (ISNE) | 498.0 MWh | Jun 1985 | Dec 2025 | Water |
| Winston | City of Lakeland - (FL) | Lakeland, FL | Florida Municipal Power Pool (FMPP) | 497.0 MWh | Nov 2001 | Dec 2025 | Distillate Fuel Oil |
| Water Treatment 1 & 2 | Connecticut Mun Elec Engy Coop | Groton, CT | ISO New England (ISNE) | 494.0 MWh | Sep 2010 | May 2026 | Distillate Fuel Oil |
| NYU Langone Hospital- Brooklyn | NYU Langone Health | New York City, NY | New York Independent System Operator (NYIS) | 486.0 MWh | Dec 1993 | Dec 2024 | Natural Gas : 97.8% Distillate Fuel Oil : 2.2% |
| White Lake | Granite Shore Power | Tamworth, NH | ISO New England (ISNE) | 484.0 MWh | Jun 1968 | Dec 2024 | Jet Fuel |
| Southold | National Grid Generation LLC | Greenport, NY | New York Independent System Operator (NYIS) | 483.0 MWh | Jul 1964 | Dec 2025 | Distillate Fuel Oil |
| IL BEDFORD PARK 7035 W 65TH ST | Catalyze Bedford Park 7035 W 65th Street Microgrid, LLC | BEDFORD PARK, IL | PJM Interconnection, LLC (PJM) | 480.0 MWh | Aug 2025 | Dec 2025 | Solar |
| Acton Solar Landfill | Heliovaas LLC | Acton, MA | ISO New England (ISNE) | 475.0 MWh | Nov 2013 | Dec 2025 | Solar |
| Superior Almond Hulling | Renewable Solar, Inc | Cantua Creek, CA | California Independent System Operator (CISO) | 472.0 MWh | Aug 2024 | Dec 2025 | Solar |
| Edison 0203 Community Solar - SLNNJ203 | Prologis Logistics Services Incorporated | Edison, NJ | PJM Interconnection, LLC (PJM) | 469.0 MWh | Jun 2025 | Dec 2025 | Solar |
| Montpelier | American Mun Power-Ohio, Inc | Montpelier, OH | PJM Interconnection, LLC (PJM) | 466.0 MWh | Jun 2000 | Dec 2025 | Distillate Fuel Oil |
| Elk Mound | Dairyland Power Coop | Elk Mound, WI | Midcontinent Independent System Operator, Inc. (MISO) | 466.0 MWh | May 2001 | Dec 2025 | Natural Gas : 63.5% Distillate Fuel Oil : 36.5% |
| Lime Bluff 2 | Madison Energy Investments LLC | Hughesville, PA | PJM Interconnection, LLC (PJM) | 465.0 MWh | Jul 2025 | Dec 2025 | Solar |
| CFW Solar X LLC - Vaughn | Valta Energy | San Fernando, CA | Los Angeles Department of Water and Power (LDWP) | 465.0 MWh | Nov 2018 | Dec 2025 | Solar |
| Rocky Brook Hydroelectric | Rocky Brook Electric Inc | Brinnon, WA | Bonneville Power Administration (BPAT) | 464.0 MWh | Nov 1985 | May 2025 | Water |
| Pine Street | Village of Sebewaing - (MI) | Sebewaing, MI | Midcontinent Independent System Operator, Inc. (MISO) | 462.0 MWh | May 1969 | Dec 2025 | Natural Gas |
| Sullivan (IL) | City of Sullivan - (IL) | Sullivan, IL | Midcontinent Independent System Operator, Inc. (MISO) | 462.0 MWh | May 1946 | May 2026 | Distillate Fuel Oil |
| Kalaheo Hydro | BBCP Kauai Operating LLC | Kalaheo, HI | 461.0 MWh | Dec 1927 | Dec 2025 | Water | |
| Quakertown PA BTM | American Mun Power-Ohio, Inc | Quakertown, PA | PJM Interconnection, LLC (PJM) | 461.0 MWh | Oct 2023 | Dec 2025 | Distillate Fuel Oil |
| Chesterfield Landfill Gas | Industrial Power Generating Company LLC | Chester, VA | PJM Interconnection, LLC (PJM) | 457.0 MWh | May 2004 | Dec 2025 | Distillate Fuel Oil : 84.8% Landfill Gas : 15.2% |
| SR Trenton | SR Trenton, LLC | Trenton, TN | Tennessee Valley Authority (TVA) | 455.0 MWh | Sep 2025 | Dec 2025 | Solar |
| Lemon Creek | Alaska Electric Light & Power Co. | Juneau, AK | 454.0 MWh | Jul 1969 | Dec 2025 | Distillate Fuel Oil | |
| Don Henry | City of Hastings - (NE) | Hastings, NE | Southwest Power Pool (SWPP) | 452.0 MWh | May 1972 | Dec 2025 | Natural Gas |
| Bridge Street 1 & 2 | Connecticut Mun Elec Engy Coop | Groton, CT | ISO New England (ISNE) | 452.0 MWh | Jun 2010 | Dec 2025 | Distillate Fuel Oil |
| Algona | City of Algona - (IA) | Algona, IA | Southwest Power Pool (SWPP) | 449.0 MWh | Nov 1965 | Dec 2025 | Distillate Fuel Oil : 95.0% Natural Gas : 5.0% |
| Rock Lake CT | Great River Energy | Pine City, MN | Midcontinent Independent System Operator, Inc. (MISO) | 449.0 MWh | Mar 1978 | Dec 2025 | Distillate Fuel Oil |
| West Boylston Community Shared Solar | Town of West Boylston - (MA) | West Boylston, MA | ISO New England (ISNE) | 447.0 MWh | Nov 2016 | Dec 2025 | Solar |
| WAL940 | Walmart Stores Texas, LLC | Westworth Village, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 446.0 MWh | Sep 2020 | Dec 2025 | Natural Gas |
| Airport Commons 7-slbal210 | Prologis Logistics Services Incorporated | Hanover, MD | PJM Interconnection, LLC (PJM) | 443.0 MWh | Sep 2025 | Dec 2025 | Solar |
| Paragould Reciprocating | Paragould Municipal Utilities (AR) | Paragould, AR | Southwestern Power Administration (SPA) | 441.0 MWh | Jun 2001 | Dec 2025 | Natural Gas |
| Cummins, Inc | Terraform Arcadia | Lakewood, NY | New York Independent System Operator (NYIS) | 440.0 MWh | May 2015 | Nov 2025 | Solar |
| NCAH Central Utility Plant | National Centers for Animal Health | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 439.1 MWh | May 1996 | May 2026 | Natural Gas : 82.6% Distillate Fuel Oil : 17.4% |
| WAL407 | Walmart Stores Texas, LLC | Killeen, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 439.0 MWh | Oct 2021 | Dec 2025 | Natural Gas |
| WAL2257 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 438.0 MWh | Aug 2021 | Dec 2025 | Natural Gas |
| Eastside WWTP | City Of High Point - (NC) | High Point, NC | Duke Energy Carolinas (DUK) | 438.0 MWh | Jul 2004 | Dec 2025 | Distillate Fuel Oil |
| Wells IC | City of Wells - (MN) | Wells, MN | Midcontinent Independent System Operator, Inc. (MISO) | 437.0 MWh | Oct 1950 | Dec 2025 | Natural Gas : 67.1% Distillate Fuel Oil : 32.9% |
| W H Weatherspoon | Duke Energy Progress - (NC) | Lumberton, NC | Duke Energy Progress East (CPLE) | 437.0 MWh | Apr 1970 | Dec 2025 | Distillate Fuel Oil |
| Ascutney | Green Mountain Power Corp | Weatherfield, VT | ISO New England (ISNE) | 437.0 MWh | Jul 1961 | May 2026 | Distillate Fuel Oil |
| WAL5045 | Walmart Stores Texas, LLC | Tomball, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 436.0 MWh | Jun 2020 | Dec 2025 | Natural Gas |
| WAL3226 | Walmart Stores Texas, LLC | Katy, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 435.0 MWh | Jun 2019 | Dec 2025 | Natural Gas |
| St Marys | City of St Marys - (OH) | St. Marys, OH | PJM Interconnection, LLC (PJM) | 434.0 MWh | Jul 1992 | Dec 2025 | Distillate Fuel Oil |
| Walgreens Woodland Distribution Center | SunE WG45 Woodland LLC | Woodland, CA | California Independent System Operator (CISO) | 432.0 MWh | Jul 2007 | Dec 2025 | Solar |
| WAL4512 | Walmart Stores Texas, LLC | Katy, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 430.0 MWh | May 2020 | Dec 2025 | Natural Gas |
| Centech Gas Generator | Town of Shrewsbury - (MA) | Shrewsbury, MA | ISO New England (ISNE) | 428.0 MWh | Mar 2019 | Dec 2025 | Natural Gas |
| WAL4298 | Walmart Stores Texas, LLC | Humble, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 427.0 MWh | Aug 2021 | Dec 2025 | Natural Gas |
| Valparaiso Solar, LLC | AES Distributed Energy | Valparaiso, IN | Midcontinent Independent System Operator, Inc. (MISO) | 427.0 MWh | Nov 2012 | Oct 2025 | Solar |
| Grand Meadow (PV) | OneEnergy, Inc. | Grand Meadow, MN | Midcontinent Independent System Operator, Inc. (MISO) | 425.0 MWh | Oct 2025 | Dec 2025 | Solar |
| Chambers 4 - Eastvale DCA2 | MN8 Energy LLC | Eastvale, CA | California Independent System Operator (CISO) | 424.0 MWh | Nov 2018 | Dec 2024 | Solar |
| WAL536 | Walmart Stores Texas, LLC | Abilene, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 423.0 MWh | Sep 2021 | Dec 2025 | Natural Gas |
| RavenChem | Generate ER-NG, LLC | Baytown, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 422.0 MWh | Mar 2021 | Dec 2025 | Natural Gas |
| Lost Nation | Granite Shore Power | Groveton, NH | ISO New England (ISNE) | 422.0 MWh | Aug 1969 | Dec 2024 | Distillate Fuel Oil |
| WAL266 | Walmart Stores Texas, LLC | Grapevine, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 420.0 MWh | Oct 2021 | Dec 2025 | Natural Gas |
| Rockwood | Imperial Irrigation District | Brawley, CA | Imperial Irrigation District (IID) | 419.0 MWh | May 1979 | Dec 2025 | Natural Gas : 75.5% Distillate Fuel Oil : 24.5% |
| Open Sky Dairy | Renewable Solar, Inc | Riverdale, CA | California Independent System Operator (CISO) | 418.8 MWh | Jun 2024 | Dec 2025 | Solar |
| WAL744 | Walmart Stores Texas, LLC | Humble, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 418.0 MWh | Oct 2020 | Dec 2025 | Natural Gas |
| WAL3285 | Walmart Stores Texas, LLC | Cedar Hill, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 418.0 MWh | Sep 2021 | Dec 2025 | Natural Gas |
| Dominion/Lo Mar | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 418.0 MWh | Jul 1997 | Dec 2024 | Distillate Fuel Oil |
| Orrtanna | Orrtanna Power, LLC | Orrtanna, PA | PJM Interconnection, LLC (PJM) | 417.0 MWh | Apr 1971 | Dec 2025 | Distillate Fuel Oil |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |