Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Stewart CSG1, LLC | Nautilus Solar Solutions | Stewart, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jul 2021 | Dec 2024 | Solar |
| Osborn Wind Energy | Osborn Wind Energy LLC | Stewartsville, MO | Southwest Power Pool (SWPP) | 708.1 GWh | Nov 2016 | May 2025 | Wind |
| Stillwater Hydro Station | Brookfield Black Bear Hydro, LLC | Stillwater, ME | ISO New England (ISNE) | 7.0 GWh | Dec 1912 | Dec 2024 | Water |
| Stillwater Hydro Electric Project | GR Catalyst One, LLC | Stillwater, NY | New York Independent System Operator (NYIS) | 11.6 GWh | Mar 1993 | Dec 2023 | Water |
| Stillwater Energy Center | Stillwater Utilities Authority | Stillwater, OK | Southwest Power Pool (SWPP) | 138.8 GWh | Jun 2016 | Dec 2024 | Natural Gas |
| Stock Island | Utility Board of Key West City | Stock Island, FL | Florida Municipal Power Pool (FMPP) | 3.4 GWh | Oct 1978 | Dec 2024 | Distillate Fuel Oil |
| Regional Wastewater Control Facility | City of Stockton MUD | Stockton, CA | California Independent System Operator (CISO) | 3.1 GWh | Oct 2000 | Dec 2024 | Other Biomass Gas : 97.7% Natural Gas : 2.3% |
| Stockton Biomass | DTE Stockton LLC | Stockton, CA | California Independent System Operator (CISO) | 343.1 GWh | Nov 1987 | Dec 2024 | Wood/Wood Waste Solids : 99.5% |
| Amazon - Stockton - Roof (SCK1) - (CA) | Forefront Power, LLC | Stockton, CA | California Independent System Operator (CISO) | 3.6 GWh | Feb 2023 | Dec 2023 | Solar |
| Cascade Energy Storage, LLC | Engie North America | Stockton, CA | California Independent System Operator (CISO) | 6.4 GWh | Aug 2024 | May 2025 | Electricity used for energy storage |
| Donaghy-Stockton | Donaghy Sales Inc. | Stockton, CA | California Independent System Operator (CISO) | 2.2 GWh | Sep 2021 | Dec 2024 | Solar |
| University of the Pacific | The Greater Light USA LLC | Stockton, CA | California Independent System Operator (CISO) | 6.5 GWh | Apr 2022 | Dec 2024 | Solar |
| Niagara Bottling Stockton | ClearGen LLC | Stockton, CA | California Independent System Operator (CISO) | 1.7 GWh | Dec 2017 | Dec 2023 | Solar |
| IGS Stockton DG CSG | IGS Stockton DG, LLC | Stockton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Oct 2020 | Dec 2023 | Solar |
| Stockton Hydro | USCE-Kansas City District | Stockton, MO | Southwestern Power Administration (SPA) | 53.0 GWh | Feb 1973 | Dec 2024 | Water |
| Moyer Solar | Moyer Solar, LLC | Stoneville, NC | Duke Energy Carolinas (DUK) | 10.0 GWh | Nov 2022 | Dec 2024 | Solar |
| Highwater Solar I | Cypress Creek Renewables | Stoney Creek, NC | Duke Energy Carolinas (DUK) | 9.8 GWh | Nov 2015 | Dec 2024 | Solar |
| Sussex Drive, LLC | Dominion Renewable Energy | Stoney Creek, VA | PJM Interconnection, LLC (PJM) | 38.4 GWh | Oct 2017 | Dec 2024 | Solar |
| Stony Brook Cogen Plant | Nissequoque Cogen Partners | Stony Brook, NY | New York Independent System Operator (NYIS) | 309.3 GWh | Mar 1995 | Dec 2024 | Natural Gas |
| DOCCS Greenhaven | DOCCS Greenhaven | Stormville, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Oct 2021 | Dec 2024 | Solar |
| Poe | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 276.0 GWh | Sep 1958 | May 2025 | Water |
| Cresta | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 338.1 GWh | Oct 1949 | Dec 2024 | Water |
| Bucks Creek | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 96.0 GWh | Feb 1928 | Mar 2024 | Water |
| Rock Creek | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 601.7 GWh | Feb 1950 | May 2025 | Water |
| UCONN Cogen Facility | University of Connecticut | Storrs, CT | ISO New England (ISNE) | 123.0 GWh | Feb 2006 | May 2025 | Natural Gas : 98.9% Distillate Fuel Oil : 1.1% |
| Story City | City of Story City - (IA) | Story City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 97.0 MWh | Dec 1963 | Dec 2024 | Distillate Fuel Oil : 89.6% Natural Gas : 10.4% |
| Story City Wind Project | Hamilton Wind Energy LLC | Story City, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Sep 2010 | Dec 2024 | Wind |
| Shuman Solar | NuGen Capital Management | Stoughton, MA | ISO New England (ISNE) | 2.1 GWh | Mar 2016 | Dec 2024 | Solar |
| Stow PV | AES Distributed Energy | Stow, MA | ISO New England (ISNE) | 2.4 GWh | Nov 2013 | Dec 2024 | Solar |
| Nebraska Valley Solar Farm | Town of Stowe- (VT) | Stowe, VT | ISO New England (ISNE) | 1.3 GWh | Jul 2016 | Dec 2024 | Solar |
| Springfield Solar 1 LLC | Strata Manager, LLC | Strafford, MO | Southwest Power Pool (SWPP) | 7.8 GWh | May 2014 | May 2025 | Solar |
| McCartney | City Utilities of Springfield - (MO) | Strafford, MO | Southwest Power Pool (SWPP) | 111.7 GWh | Jun 2002 | Dec 2024 | Natural Gas |
| Slate Hybrid | MN8 Energy LLC | Stratford, CA | California Independent System Operator (CISO) | 711.1 GWh | Oct 2021 | May 2025 | Solar |
| Sikorsky Aircraft CHP | Sikorsky Aircraft Corporation | Stratford, CT | ISO New England (ISNE) | 53.1 GWh | May 2010 | Dec 2024 | Natural Gas : 99.8% |
| Great Pathfinder Wind | Great Pathfinder Wind | Stratford, IA | Midcontinent Independent System Operator, Inc. (MISO) | 811.4 GWh | Jan 2023 | May 2025 | Wind |
| Filet Wind (5) LLC | UPC Power Solutions | Stratford, TX | Southwest Power Pool (SWPP) | 3.3 GWh | Oct 2006 | Dec 2024 | Wind |
| ReEnergy Stratton LLC | ReEnergy Stratton LLC | Stratton, ME | ISO New England (ISNE) | 203.1 GWh | Oct 1989 | Dec 2024 | Wood/Wood Waste Solids |
| South Strawberry | City of Strawberry Point | Strawberry Point, IA | Midcontinent Independent System Operator, Inc. (MISO) | 13.0 MWh | Dec 2001 | Dec 2024 | Distillate Fuel Oil |
| Strawberry Point DPC Solar | SoCore Energy LLC | Strawberry Point, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Oct 2017 | Dec 2024 | Solar |
| Segunda II (CSG) | Segunda Solar II, LLC | Streator, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Oct 2021 | Dec 2024 | Solar |
| Stromsburg-Polk County | Today's Power, Inc. | Stromsburg, NE | Southwest Power Pool (SWPP) | 2.0 GWh | Oct 2023 | Dec 2024 | Solar |
| Stryker | Richland-Stryker Generation LLC | Stryker, OH | PJM Interconnection, LLC (PJM) | 23.0 MWh | Jan 1968 | Dec 2024 | Distillate Fuel Oil |
| Stony Creek Wind Farm NY | Invenergy Services LLC | Strykersville, NY | New York Independent System Operator (NYIS) | 232.9 GWh | Oct 2013 | Dec 2024 | Wind |
| High Sheldon Wind Farm | Invenergy Services LLC | Strykersville, NY | New York Independent System Operator (NYIS) | 201.4 GWh | Jan 2009 | Dec 2024 | Wind |
| Gilliam South | City of Stuart - (IA) | Stuart, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 MWh | Jan 2001 | Dec 2024 | Distillate Fuel Oil |
| Wind GEM | Wind GEM, LLC | Stuart, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Aug 2015 | Dec 2024 | Wind |
| Stuart (NE) | City of Stuart - (NE) | Stuart, NE | Southwest Power Pool (SWPP) | 5.0 MWh | Dec 1951 | Dec 2024 | Distillate Fuel Oil : 86.1% Natural Gas : 13.9% |
| Sturgis City Diesel Plant | City of Sturgis - (MI) | Sturgis, MI | PJM Interconnection, LLC (PJM) | 2.1 GWh | Nov 1981 | Dec 2024 | Natural Gas : 84.5% Distillate Fuel Oil : 15.5% |
| Electric City Solar | Greenbacker Renewable Energy Corporation | Sturgis, MI | PJM Interconnection, LLC (PJM) | 27.8 GWh | Nov 2020 | Dec 2024 | Solar |
| Waxdale | S.C. Johnson & Son, Inc. | Sturtevant, WI | Midcontinent Independent System Operator, Inc. (MISO) | 36.8 GWh | Nov 2003 | May 2025 | Natural Gas : 45.1% Landfill Gas : 35.5% Wind : 10.5% Solar : 8.9% |
| Stuttgart Solar | Stuttgart Solar, LLC | Stuttgart, AR | Midcontinent Independent System Operator, Inc. (MISO) | 155.3 GWh | Dec 2017 | May 2025 | Solar |
| Stuyvesant Falls | Albany Engineering Corporation | Stuyvesant, NY | New York Independent System Operator (NYIS) | 11.9 GWh | Nov 2012 | Dec 2024 | Water |
| Com Adam 1WF-1 | FPC Services Inc. | Sublette, IL | PJM Interconnection, LLC (PJM) | 7.2 GWh | Sep 2007 | Dec 2024 | Wind |
| Blue Cloud Wind Energy LLC | TC Energy | Sudan, TX | Southwest Power Pool (SWPP) | 583.3 GWh | Nov 2018 | May 2025 | Wind |
| Sudbury Landfill | Heliovaas LLC | Sudbury, MA | ISO New England (ISNE) | 1.7 GWh | Nov 2013 | Dec 2024 | Solar |
| Sudbury Solar | Ecos Energy LLC | Sudbury, VT | ISO New England (ISNE) | 1.8 GWh | Apr 2016 | Dec 2024 | Solar |
| Good Samaritan Hospital | Good Samaritan Hospital | Suffern, NY | New York Independent System Operator (NYIS) | 46.0 MWh | Dec 1979 | Dec 2023 | Distillate Fuel Oil : 94.6% Natural Gas : 5.4% |
| Canis Major Solar Farm | LSE Canis Major LLC | Suffield, CT | ISO New England (ISNE) | 3.6 GWh | Nov 2016 | Dec 2024 | Solar |
| Stratford Solar Center, LLC | Stratford Solar Center, LLC | Suffolk, VA | PJM Interconnection, LLC (PJM) | 32.1 GWh | Oct 2022 | Dec 2024 | Solar |
| TWE Myrtle Solar Farm, LLC | Dominion Energy Inc. | Suffolk, VA | PJM Interconnection, LLC (PJM) | 24.7 GWh | May 2020 | Dec 2024 | Solar |
| Suffolk CSG, LLC | Dimension Energy LLC | Suffolk, VA | PJM Interconnection, LLC (PJM) | 5.1 GWh | Mar 2024 | Dec 2024 | Solar |
| Pleasant Hill Solar | Consolidated Edison Development Inc. | Suffolk, VA | PJM Interconnection, LLC (PJM) | 40.2 GWh | May 2023 | Oct 2024 | Solar |
| WAL2993 | Walmart Stores Texas, LLC | Sugar Land, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 255.0 MWh | Aug 2021 | Dec 2024 | Natural Gas |
| FTBLID2 | Generate ER-NG, LLC | Sugarland, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 130.0 MWh | Oct 2021 | Dec 2024 | Natural Gas |
| Potrero Hills Energy Producers | Potrero Hills Energy Producers, LLC | Suisun City, CA | California Independent System Operator (CISO) | 58.7 GWh | Mar 2016 | Dec 2024 | Landfill Gas |
| Creed Energy Center | Creed Energy Center LLC | Suisun, CA | California Independent System Operator (CISO) | 6.3 GWh | Dec 2002 | Dec 2024 | Natural Gas |
| Lambie Energy Center | Gilroy Energy Center LLC | Suisun, CA | California Independent System Operator (CISO) | 9.7 GWh | Dec 2002 | Dec 2024 | Natural Gas |
| Goose Haven Energy Center | Goose Haven Energy Center | Suisun, CA | California Independent System Operator (CISO) | 13.0 GWh | Dec 2002 | Dec 2024 | Natural Gas |
| Sullivan (IL) | City of Sullivan - (IL) | Sullivan, IL | Midcontinent Independent System Operator, Inc. (MISO) | 195.0 MWh | May 1946 | May 2025 | Distillate Fuel Oil |
| Merom | Hallador Power Company, LLC | Sullivan, IN | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 TWh | Jan 1982 | May 2025 | Bituminous Coal : 99.7% |
| Sullivan Solar, LLC | Cypress Creek Renewables | Sullivan, IN | PJM Interconnection, LLC (PJM) | 8.3 GWh | Aug 2016 | Dec 2024 | Solar |
| Bright Arrow Solar, LLC | Bright Arrow Solar, LLC | Sulphur Springs, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.7 GWh | - | May 2025 | Solar |
| Calcasieu | Entergy Louisiana LLC | Sulphur, LA | Midcontinent Independent System Operator, Inc. (MISO) | 94.1 GWh | Apr 2000 | Dec 2024 | Natural Gas |
| Lake Charles Plant | Rain CII Carbon LLC | Sulphur, LA | Midcontinent Independent System Operator, Inc. (MISO) | 57.1 GWh | Nov 2012 | May 2025 | Waste Heat |
| CITGO Refinery Powerhouse | CITGO Petroleum Corp | Sulphur, LA | Midcontinent Independent System Operator, Inc. (MISO) | 226.1 GWh | Dec 1941 | Dec 2024 | Other Gas |
| Diamond Spring, LLC | ALLETE Clean Energy | Sulphur, OK | Southwest Power Pool (SWPP) | 705.7 GWh | Nov 2020 | May 2025 | Wind |
| Glass Sands Wind Facility | Southern Power Co | Sulphur, OK | Southwest Power Pool (SWPP) | 426.4 GWh | Oct 2021 | May 2025 | Wind |
| H M Jackson | PUD No 1 of Snohomish County | Sultan, WA | Bonneville Power Administration (BPAT) | 365.7 GWh | May 1984 | Dec 2024 | Water |
| Sumas Power Plant | Puget Sound Energy Inc | Sumas, WA | Puget Sound Energy, Inc. (PSEI) | 834.9 GWh | Feb 1993 | Dec 2023 | Natural Gas |
| Glover Creek Solar, LLC | Glover Creek Solar, LLC | Summer Shade, KY | PJM Interconnection, LLC (PJM) | 106.4 GWh | May 2024 | May 2025 | Solar |
| Gauley River Power Partners | Central Rivers Power WV, LLC | Summersville, WV | PJM Interconnection, LLC (PJM) | 143.7 GWh | Jun 2001 | Dec 2024 | Water |
| Bloom Solar | Altus Power America Management, LLC | Summerton, SC | Duke Energy Progress East (CPLE) | 3.6 GWh | Jan 2019 | Dec 2024 | Solar |
| Bond Solar | Altus Power America Management, LLC | Summerton, SC | Duke Energy Progress East (CPLE) | 3.3 GWh | Nov 2018 | Dec 2024 | Solar |
| Dillon Hydro Plant | Denver City & County of | Summit, CO | Public Service Company of Colorado (PSCO) | 12.1 GWh | Sep 1987 | Dec 2024 | Water |
| PPL Renewable Energy Merck Solar | NextEra Renewable Fuels, LLC | Summit, NJ | PJM Interconnection, LLC (PJM) | 691.0 MWh | Apr 2009 | Dec 2023 | Solar |
| Dakota Range III Wind Project | Engie North America | Summit, SD | Southwest Power Pool (SWPP) | 565.4 GWh | Apr 2021 | May 2025 | Wind |
| Sumner | City of Sumner - (IA) | Sumner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 175.0 MWh | Jul 1956 | Dec 2024 | Distillate Fuel Oil |
| Hawkeye Wind Farm | Greenbacker Renewable Energy Corporation | Sumner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 173.3 GWh | Sep 2012 | Dec 2024 | Wind |
| Sumrall I Solar Farm | MS Solar 2, LLC | Sumrall, MS | Southern Company Services, Inc. - Trans (SOCO) | 88.6 GWh | May 2017 | May 2025 | Solar |
| Sumrall II Solar Farm | Onward Energy | Sumrall, MS | Midcontinent Independent System Operator, Inc. (MISO) | 103.2 GWh | Nov 2017 | May 2025 | Solar |
| Xebec 1 | AES Distributed Energy | Sun Valley, CA | Los Angeles Department of Water and Power (LDWP) | 2.3 GWh | Nov 2018 | Dec 2024 | Solar |
| Valley (CA) | Los Angeles Department of Water & Power | Sun Valley, CA | Los Angeles Department of Water and Power (LDWP) | 1.6 TWh | Jul 2001 | May 2025 | Natural Gas |
| SoINCPower6, LLC | Duke Energy Renewables Services | Sunbury, NC | PJM Interconnection, LLC (PJM) | 10.5 GWh | Sep 2015 | Dec 2024 | Solar |
| Sugar Run Solar | Sugar Run Solar, LLC | Sunbury, NC | PJM Interconnection, LLC (PJM) | 9.1 GWh | Nov 2015 | Dec 2024 | Solar |
| Pembroke Hydro | Eagle Creek Renewable Energy, LLC | Suncook, NH | ISO New England (ISNE) | 7.4 GWh | Nov 1985 | Dec 2024 | Water |
| Sunderland Solar PV | NSTAR Electric Company | Sunderland, MA | ISO New England (ISNE) | 1.7 GWh | Aug 2018 | Dec 2024 | Solar |
| Nodal Power | ENERGYneering Solutions, Inc | Sunland Park, NM | El Paso Electric Company (EPE) | 11.8 GWh | Mar 2008 | Dec 2024 | Landfill Gas |
| Rio Grande | El Paso Electric Co | SunLand Park, NM | El Paso Electric Company (EPE) | 858.6 GWh | May 1957 | May 2025 | Natural Gas |
| Sunnyside Cogen Associates | Sunnyside Cogeneration Assoc | Sunnyside, UT | PacifiCorp East (PACE) | 348.5 GWh | Jan 1993 | May 2025 | Waste/Other Coal : 99.6% |
| Sunnyvale City of WPCP | Sunnyvale City of WPCP | Sunnyvale, CA | California Independent System Operator (CISO) | 9.5 GWh | Oct 1997 | Dec 2024 | Natural Gas : 48.8% Other Biomass Gas : 28.3% Landfill Gas : 22.9% |
Summary of Power Plants By State
Figures are based on May 2025 generation numbers.| State | Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 11,300.49 GWh |
| Alaska | # 48 | 142 | 475.90 GWh |
| Arizona | # 11 | 176 | 9,204.37 GWh |
| Arkansas | # 25 | 99 | 5,005.01 GWh |
| California | # 4 | 1,667 | 17,300.59 GWh |
| Colorado | # 28 | 290 | 4,508.30 GWh |
| Connecticut | # 38 | 162 | 2,580.83 GWh |
| Delaware | # 50 | 32 | 189.30 GWh |
| District of Columbia | # 51 | 16 | 14.93 GWh |
| Florida | # 2 | 317 | 24,888.07 GWh |
| Georgia | # 6 | 248 | 11,990.59 GWh |
| Hawaii | # 47 | 68 | 737.15 GWh |
| Idaho | # 42 | 145 | 1,633.17 GWh |
| Illinois | # 5 | 358 | 14,860.85 GWh |
| Indiana | # 17 | 210 | 7,386.37 GWh |
| Iowa | # 22 | 294 | 5,142.65 GWh |
| Kansas | # 24 | 181 | 5,016.68 GWh |
| Kentucky | # 21 | 58 | 5,314.31 GWh |
| Louisiana | # 14 | 83 | 8,104.32 GWh |
| Maine | # 45 | 208 | 1,219.14 GWh |
| Maryland | # 33 | 198 | 3,211.24 GWh |
| Massachusetts | # 43 | 624 | 1,590.93 GWh |
| Michigan | # 12 | 269 | 9,081.28 GWh |
| Minnesota | # 29 | 765 | 4,142.68 GWh |
| Mississippi | # 20 | 56 | 5,397.23 GWh |
| Missouri | # 23 | 121 | 5,122.89 GWh |
| State | Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 1,958.99 GWh |
| Nebraska | # 37 | 127 | 2,880.69 GWh |
| Nevada | # 30 | 110 | 4,010.09 GWh |
| New Hampshire | # 44 | 56 | 1,548.73 GWh |
| New Jersey | # 31 | 385 | 3,877.07 GWh |
| New Mexico | # 32 | 139 | 3,225.41 GWh |
| New York | # 10 | 929 | 10,057.90 GWh |
| North Carolina | # 9 | 909 | 10,631.50 GWh |
| North Dakota | # 35 | 57 | 3,062.36 GWh |
| Ohio | # 8 | 197 | 11,259.64 GWh |
| Oklahoma | # 18 | 139 | 6,659.06 GWh |
| Oregon | # 27 | 272 | 4,712.75 GWh |
| Pennsylvania | # 3 | 255 | 19,165.18 GWh |
| Rhode Island | # 46 | 97 | 795.05 GWh |
| South Carolina | # 13 | 200 | 8,379.29 GWh |
| South Dakota | # 41 | 52 | 1,667.11 GWh |
| Tennessee | # 19 | 86 | 5,858.87 GWh |
| Texas | # 1 | 890 | 49,337.47 GWh |
| Utah | # 39 | 122 | 2,500.89 GWh |
| Vermont | # 49 | 117 | 233.21 GWh |
| Virginia | # 16 | 233 | 7,447.37 GWh |
| Washington | # 15 | 134 | 7,969.22 GWh |
| West Virginia | # 34 | 39 | 3,129.59 GWh |
| Wisconsin | # 26 | 244 | 4,882.66 GWh |
| Wyoming | # 36 | 73 | 3,035.08 GWh |