Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Steel Solar LLC | Steel Solar, LLC | Plymouth, UT | Western Area Power Administration - Upper Great Plains West (WAUW) | 149.3 GWh | - | Mar 2025 | Solar |
| Shoshone (WY) | U S Bureau of Reclamation | Cody, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 20.1 GWh | Mar 1922 | Dec 2023 | Water |
| Silver Sage Windpower | Duke Energy Renewables Services | Cheyenne, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 115.1 GWh | Sep 2009 | Mar 2025 | Wind |
| Seminoe | U S Bureau of Reclamation | Sinclair, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 140.7 GWh | Jul 1939 | Dec 2023 | Water |
| Shavano Falls Hydro | Shavano Falls Hydro LLC | Montrose, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 10.8 GWh | May 2015 | Nov 2023 | Water |
| Spearfish Hydro | City of Spearfish | Spearfish, SD | Western Area Power Administration - Rocky Mountain Region (WACM) | 21.4 GWh | Sep 1912 | Dec 2023 | Water |
| Shavano Falls Hydro Drop 4 | Shavano Falls Hydro LLC - Drop 4 Project | Montrose, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 20.4 GWh | May 2015 | Nov 2023 | Water |
| Smithfield 3 | Greenbacker Renewable Energy Corporation | Milford, UT | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.0 GWh | Jun 2023 | Dec 2023 | Solar |
| SF Auto T1 | Autoliv ASP, Inc. | Tremonton, UT | Western Area Power Administration - Rocky Mountain Region (WACM) | 141.0 MWh | Nov 2023 | Dec 2023 | Solar |
| South Plant | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 172.7 GWh | Oct 1962 | Mar 2025 | Natural Gas : 99.9% |
| Skylark | SR Clinch, LLC | Severance, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 8.8 GWh | Nov 2015 | Dec 2023 | Solar |
| South Dakota Wind Energy Cente | FPL Energy South Dakota Wind LLC | Highmore, SD | Western Area Power Administration - Rocky Mountain Region (WACM) | 81.3 GWh | Sep 2003 | Mar 2025 | Wind |
| South 49th 013445 SCS Norfolk, LLC | Sol Systems | Norfolk, NE | Western Area Power Administration - Rocky Mountain Region (WACM) | 18.2 GWh | Aug 2022 | Dec 2023 | Solar |
| South Canal Hydro-1 | Delta-Montrose Electric Association | Montrose, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 16.6 GWh | May 2013 | Nov 2023 | Water |
| South Canal Hydro-3 | Delta-Montrose Electric Association | Montrose, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 12.3 GWh | Jul 2013 | Nov 2023 | Water |
| South Cheyenne Solar | Southern Power Co | South Greeley, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 310.2 GWh | - | Mar 2025 | Solar |
| SR Mavericks | SR Mavericks, LLC | Mead, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 14.8 GWh | Nov 2016 | Dec 2023 | Solar |
| SR Skylark C | SR Skylark C, LLC | Windsor, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.5 GWh | Nov 2019 | Dec 2023 | Solar |
| SR Kersey II | SR Kersey II, LLC | Kersey, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.0 GWh | Nov 2019 | Dec 2023 | Solar |
| SR Kersey | SR Kersey, LLC | Kersey, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 7.1 GWh | Jul 2017 | Dec 2023 | Solar |
| SR Skylark B | SR Skylark B, LLC | Severance, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 3.9 GWh | Aug 2016 | Dec 2023 | Solar |
| SR Rattlesnake | SR Rattlesnake, LLC | Platteville, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 15.6 GWh | Nov 2020 | Dec 2023 | Solar |
| Sunflower Wind Project | Onward Energy | Mandan, ND | Western Area Power Administration - Rocky Mountain Region (WACM) | 457.5 GWh | Nov 2016 | Mar 2025 | Wind |
| Sulphur Springs | MN8 Energy LLC | Cochise, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 53.3 GWh | Nov 2016 | Dec 2023 | Solar |
| Sutter Energy Center | Calpine Corp-Sutter | Yuba City, CA | Western Area Power Administration - Desert Southwest Region (WALC) | 1.7 TWh | Jun 2001 | Mar 2025 | Natural Gas |
| Sundance | Arizona Public Service Co | Casa Grande, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 369.2 GWh | Apr 2002 | Mar 2025 | Natural Gas |
| South Point Energy Center | South Point Energy Center LLC | Mohave Valley, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 2.6 TWh | Feb 2001 | Feb 2025 | Natural Gas |
| Siphon Drop Power Plant | Yuma County Water User's Association | Winterhaven, CA | Western Area Power Administration - Desert Southwest Region (WALC) | 12.8 GWh | Aug 1987 | Dec 2023 | Water |
| Springerville | Tucson Electric Power Co | Springerville, AZ | Tucson Electric Power (TEPC) | 5.4 TWh | May 1985 | Mar 2025 | Subbituminous Coal : 99.2% |
| SR McNeal | SR McNeal, LLC | McNeal, AZ | Tucson Electric Power (TEPC) | 55.0 GWh | Nov 2023 | Mar 2025 | Solar |
| SR Jonesborough | SR Jonesborough II, LLC | Jonesborough, TN | Tennessee Valley Authority (TVA) | 7.4 GWh | Nov 2018 | Mar 2025 | Solar |
| SR Washington I, LLC | SR Washington I, LLC | Jonesborough, TN | Tennessee Valley Authority (TVA) | 20.2 GWh | Nov 2021 | Dec 2023 | Solar |
| SR Bell Buckle | SR Bell Buckle, LLC | Shelbyville, TN | Tennessee Valley Authority (TVA) | 69.9 GWh | Oct 2023 | Mar 2025 | Solar |
| SR Bolivar | SR Bolivar, LLC | Bolivar, TN | Tennessee Valley Authority (TVA) | 6.5 GWh | Nov 2022 | Dec 2023 | Solar |
| Sr Byhalia, LLC | SR Byhalia, LLC | Byhalia, MS | Tennessee Valley Authority (TVA) | 670.0 MWh | Nov 2023 | Dec 2023 | Solar |
| SR McKellar | SR McKellar, LLC | Denmark, TN | Tennessee Valley Authority (TVA) | 135.3 GWh | Jun 2023 | Mar 2025 | Solar |
| SR Clarksville II, LLC | SR Clarksville II, LLC | Clarksville, TN | Tennessee Valley Authority (TVA) | 62.0 MWh | Nov 2023 | Dec 2023 | Solar |
| SR Clarksville, LLC | SR Clarksville, LLC | Clarksville, TN | Tennessee Valley Authority (TVA) | 93.0 MWh | Nov 2023 | Dec 2023 | Solar |
| SR Russellville | SR Russellville, LLC | Olmstead, KY | Tennessee Valley Authority (TVA) | 57.4 GWh | - | Mar 2025 | Solar |
| SR Innovation - NIKE PV | SR Innovation, LLC | Memphis, TN | Tennessee Valley Authority (TVA) | 3.5 GWh | Dec 2019 | Dec 2023 | Solar |
| SR Franklin, LLC | SR Franklin, LLC | Franklin, KY | Tennessee Valley Authority (TVA) | 129.0 MWh | Nov 2023 | Dec 2023 | Solar |
| SR Greenville I | SR Greenville I, LLC | Limestone, TN | Tennessee Valley Authority (TVA) | 10.3 GWh | Nov 2022 | Dec 2023 | Solar |
| SR Greenville II | SR Greenville II, LLC | Greeneville, TN | Tennessee Valley Authority (TVA) | 10.2 GWh | Nov 2022 | Dec 2023 | Solar |
| SR Paris | SR Paris, LLC | Paris, TN | Tennessee Valley Authority (TVA) | 12.7 GWh | Nov 2022 | Dec 2023 | Solar |
| SR Houston | SR Houston Holdings, LLC | Houston, MS | Tennessee Valley Authority (TVA) | 1.9 GWh | Nov 2016 | Mar 2025 | Solar |
| SR Jackson II | SR Jackson II, LLC | Jackson, TN | Tennessee Valley Authority (TVA) | 2.2 GWh | Jul 2022 | Dec 2023 | Solar |
| Selmer I | Selmer North Solar I, LLC | Selmer, TN | Tennessee Valley Authority (TVA) | 28.4 GWh | Nov 2016 | Mar 2025 | Solar |
| Selmer II | Selmer North Solar II, LLC | Selmer, TN | Tennessee Valley Authority (TVA) | 12.0 GWh | Nov 2016 | Mar 2025 | Solar |
| Somerville Solar | Somerville Solar, LLC | Somerville, TN | Tennessee Valley Authority (TVA) | 3.2 GWh | Aug 2019 | Dec 2023 | Solar |
| South Holston | Tennessee Valley Authority | Bristol, TN | Tennessee Valley Authority (TVA) | 94.6 GWh | Jan 1951 | Dec 2023 | Water |
| Shawnee | Tennessee Valley Authority | West Paducah, KY | Tennessee Valley Authority (TVA) | 6.4 TWh | Mar 1953 | Mar 2025 | Subbituminous Coal : 99.8% |
| Sequoyah | Tennessee Valley Authority | Soddy Daisy, TN | Tennessee Valley Authority (TVA) | 11.2 TWh | Jun 1981 | Mar 2025 | Nuclear |
| Sand Valley Power Station | EDL Inc | Collinsville, AL | Tennessee Valley Authority (TVA) | 30.6 GWh | Oct 2013 | Dec 2023 | Landfill Gas |
| Selmer Farm LLC | Onward Energy | Selmer, TN | Tennessee Valley Authority (TVA) | 24.5 GWh | Sep 2014 | Mar 2025 | Solar |
| Santeetlah | Brookfield Smoky Mountain Hydropower LP | Robbinsville, NC | Tennessee Valley Authority (TVA) | 161.4 GWh | May 1928 | Dec 2023 | Water |
| Scenic Hill Solar III | Scenic Hill Solar III LLC | Clarksville, AR | Southwestern Power Administration (SPA) | 9.1 GWh | Nov 2017 | Dec 2023 | Solar |
| Sikeston Power Station | City of Sikeston - (MO) | Sikeston, MO | Southwestern Power Administration (SPA) | 1.5 TWh | Aug 1981 | Mar 2025 | Subbituminous Coal : 99.9% |
| Stockton Hydro | USCE-Kansas City District | Stockton, MO | Southwestern Power Administration (SPA) | 35.0 GWh | Feb 1973 | Dec 2023 | Water |
| SR Camden | SR Camden, LLC | Camden, AR | Southwestern Power Administration (SPA) | 22.4 GWh | Nov 2015 | Mar 2025 | Solar |
| Sterling | City of Sterling - (KS) | Sterling, KS | Southwest Power Pool (SWPP) | 157.0 MWh | Jul 1950 | Dec 2023 | Distillate Fuel Oil : 51.1% Natural Gas : 48.9% |
| SPS5 Hopi | SunE SPS5, LLC | Carlsbad, NM | Southwest Power Pool (SWPP) | 19.9 GWh | Nov 2011 | Dec 2023 | Solar |
| Steele Flats Wind Project LLC | Steele Flats Wind Project LLC | Diller, NE | Southwest Power Pool (SWPP) | 209.0 GWh | Sep 2013 | Mar 2025 | Wind |
| Sterling I Wind Farm | AEM Wind LLC | Tatum, NM | Southwest Power Pool (SWPP) | 112.9 GWh | Jun 2017 | Mar 2025 | Wind |
| Sundance Wind Project, LLC | Public Service Co of Oklahoma | Alva, OK | Southwest Power Pool (SWPP) | 604.3 GWh | Mar 2021 | Mar 2025 | Wind |
| Sunflower Energy Center, LLC | Sunflower Energy Center, LLC | Peabody, KS | Southwest Power Pool (SWPP) | 803.6 GWh | Sep 2023 | Mar 2025 | Wind |
| Springfield Solar 1 LLC | Strata Manager, LLC | Strafford, MO | Southwest Power Pool (SWPP) | 8.2 GWh | May 2014 | Mar 2025 | Solar |
| St Joseph Landfill Generating Station | Evergy Missouri West | St Joseph, MO | Southwest Power Pool (SWPP) | 2.9 GWh | Nov 2011 | Dec 2023 | Landfill Gas |
| St John | City of St. John - (KS) | St. John, KS | Southwest Power Pool (SWPP) | 17.0 MWh | Aug 1965 | Dec 2023 | Distillate Fuel Oil |
| Stillwater Energy Center | Stillwater Utilities Authority | Stillwater, OK | Southwest Power Pool (SWPP) | 88.4 GWh | Jun 2016 | Dec 2023 | Natural Gas |
| Springview | Bluestem LLC | Springview, NE | Southwest Power Pool (SWPP) | 7.4 GWh | May 2011 | Dec 2023 | Wind |
| Stuart (NE) | City of Stuart - (NE) | Stuart, NE | Southwest Power Pool (SWPP) | 6.0 MWh | Dec 1951 | Dec 2023 | Natural Gas : 54.7% Distillate Fuel Oil : 45.3% |
| Sweetland Wind Farm, LLC | Sweetland Wind Farm, LLC | St. Lawrence, SD | Southwest Power Pool (SWPP) | 880.0 GWh | Sep 2023 | Mar 2025 | Wind |
| Station H | City of Independence - (MO) | Independence, MO | Southwest Power Pool (SWPP) | 4.7 GWh | May 1972 | Dec 2023 | Natural Gas : 99.9% |
| SPS4 Monument | SunE SPS4, LLC | Monument, NM | Southwest Power Pool (SWPP) | 22.3 GWh | Nov 2011 | Dec 2023 | Solar |
| SPS3 Lea | SunE SPS3, LLC | Eunice, NM | Southwest Power Pool (SWPP) | 23.0 GWh | Oct 2011 | Dec 2023 | Solar |
| SPS2 Jal | SunE SPS2, LLC | Jal, NM | Southwest Power Pool (SWPP) | 18.9 GWh | Aug 2011 | Dec 2023 | Solar |
| SPS1 Dollarhide | SunE SPS1, LLC | Jal, NM | Southwest Power Pool (SWPP) | 22.1 GWh | Aug 2011 | Dec 2023 | Solar |
| State Line Combined Cycle | Empire District Electric Co | Joplin, MO | Southwest Power Pool (SWPP) | 2.1 TWh | Apr 1995 | Mar 2025 | Natural Gas : 99.8% |
| Station I | City of Independence - (MO) | Independence, MO | Southwest Power Pool (SWPP) | 3.1 GWh | May 1972 | Dec 2023 | Distillate Fuel Oil |
| Seminole | Oklahoma Gas & Electric Co | Konowa, OK | Southwest Power Pool (SWPP) | 2.4 TWh | Feb 1971 | Mar 2025 | Natural Gas |
| Spearville | Evergy Metro | Ford, KS | Southwest Power Pool (SWPP) | 208.9 GWh | Aug 2006 | Dec 2023 | Wind |
| Spearville 3 LLC | EDF Renewable Asset Holdings, Inc. | Spearville, KS | Southwest Power Pool (SWPP) | 198.2 GWh | Sep 2012 | Dec 2023 | Wind |
| Sheldon | Nebraska Public Power District | Hallam, NE | Southwest Power Pool (SWPP) | 727.8 GWh | Dec 1960 | Mar 2025 | Subbituminous Coal : 99.7% |
| Snider Industries | Snider Industries Inc | Marshall, TX | Southwest Power Pool (SWPP) | 11.5 GWh | Jul 1983 | Dec 2023 | Wood/Wood Waste Solids |
| Solomon Forks Wind Project, LLC | Engie North America | Colby, KS | Southwest Power Pool (SWPP) | 1.1 TWh | Jun 2019 | Mar 2025 | Wind |
| Seiling Wind I | NextEra Energy Seiling Wind | Seiling, OK | Southwest Power Pool (SWPP) | 720.3 GWh | Nov 2014 | Dec 2023 | Wind |
| Seiling Wind II | NextEra Energy Seiling Wind | Seiling, OK | Southwest Power Pool (SWPP) | 353.5 GWh | Nov 2014 | Dec 2023 | Wind |
| Salt Valley Wind Plant | Lincoln Electric System | Lincoln, NE | Southwest Power Pool (SWPP) | 2.0 GWh | Nov 1998 | Dec 2023 | Wind |
| Scenic Hill Solar IV, LLC | Greenbacker Renewable Energy Corporation | Clarksville, AR | Southwest Power Pool (SWPP) | 4.0 GWh | Nov 2019 | Dec 2023 | Solar |
| Smoky Hills Wind Project Phase II | Smoky Hills Wind Project II LLC | Lincoln, KS | Southwest Power Pool (SWPP) | 437.7 GWh | Oct 2008 | Dec 2023 | Wind |
| Spalding | Village of Spalding - (NE) | Spalding, NE | Southwest Power Pool (SWPP) | 5.0 MWh | Jun 1919 | Dec 2023 | Distillate Fuel Oil : 60.0% Water : 40.0% |
| Smoky Hills Wind Project Phase I | Smoky Hills Wind Farm I LLC | Lincoln, KS | Southwest Power Pool (SWPP) | 272.0 GWh | Dec 2007 | Dec 2023 | Wind |
| Soldier Creek Wind | Soldier Creek Wind LLC | Corning, KS | Southwest Power Pool (SWPP) | 1.1 TWh | Oct 2020 | Mar 2025 | Wind |
| Southwestern | Public Service Co of Oklahoma | Anadarko, OK | Southwest Power Pool (SWPP) | 1.0 TWh | Jun 1952 | Dec 2023 | Natural Gas |
| Sharpe | Kansas Electric Power Coop Inc | Waverly, KS | Southwest Power Pool (SWPP) | 1.1 GWh | Jun 2002 | Dec 2023 | Distillate Fuel Oil |
| SEV NM Phase 2 | Altus Power America Management, LLC | Roswell, NM | Southwest Power Pool (SWPP) | 4.3 GWh | May 2013 | Dec 2023 | Solar |
| Slate Creek Wind Project LLC | EDF Renewable Asset Holdings, Inc. | Geuda Springs, KS | Southwest Power Pool (SWPP) | 512.0 GWh | Nov 2015 | Dec 2023 | Wind |
| Shooting Star | Shooting Star Power Partners, LLC | Mullinville, KS | Southwest Power Pool (SWPP) | 192.4 GWh | Aug 2012 | Dec 2023 | Wind |
| Scribner Diesel Generation Facility | City of Scribner | Scribner, NE | Southwest Power Pool (SWPP) | 34.0 MWh | Aug 2020 | Dec 2023 | Distillate Fuel Oil : 68.1% Other Biomass Liquids : 31.9% |
| Spring Creek Energy Center | Evergy Kansas Central, Inc | Edmond, OK | Southwest Power Pool (SWPP) | 184.6 GWh | Apr 2001 | Dec 2023 | Natural Gas |
Summary of Power Plants By State
Figures are based on March 2025 generation numbers.| State | Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,399.45 GWh |
| Alaska | # 48 | 137 | 460.30 GWh |
| Arizona | # 16 | 167 | 7,756.35 GWh |
| Arkansas | # 29 | 79 | 4,503.48 GWh |
| California | # 5 | 1,565 | 15,306.94 GWh |
| Colorado | # 30 | 257 | 4,337.74 GWh |
| Connecticut | # 31 | 152 | 3,831.37 GWh |
| Delaware | # 50 | 30 | 183.34 GWh |
| District of Columbia | # 51 | 12 | 15.27 GWh |
| Florida | # 3 | 305 | 18,686.61 GWh |
| Georgia | # 9 | 239 | 9,979.52 GWh |
| Hawaii | # 46 | 67 | 749.10 GWh |
| Idaho | # 43 | 126 | 1,488.21 GWh |
| Illinois | # 4 | 332 | 15,592.21 GWh |
| Indiana | # 12 | 201 | 8,849.97 GWh |
| Iowa | # 20 | 279 | 6,323.45 GWh |
| Kansas | # 25 | 157 | 5,176.23 GWh |
| Kentucky | # 24 | 56 | 5,180.56 GWh |
| Louisiana | # 18 | 81 | 6,708.43 GWh |
| Maine | # 45 | 157 | 1,313.29 GWh |
| Maryland | # 39 | 179 | 2,427.73 GWh |
| Massachusetts | # 42 | 597 | 1,608.56 GWh |
| Michigan | # 10 | 263 | 9,898.87 GWh |
| Minnesota | # 26 | 736 | 5,082.27 GWh |
| Mississippi | # 19 | 53 | 6,374.07 GWh |
| Missouri | # 21 | 116 | 5,776.95 GWh |
| State | Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 67 | 2,309.70 GWh |
| Nebraska | # 37 | 117 | 3,008.88 GWh |
| Nevada | # 34 | 109 | 3,381.98 GWh |
| New Hampshire | # 44 | 56 | 1,374.49 GWh |
| New Jersey | # 28 | 371 | 4,514.07 GWh |
| New Mexico | # 35 | 138 | 3,378.20 GWh |
| New York | # 8 | 818 | 10,278.94 GWh |
| North Carolina | # 11 | 877 | 9,080.20 GWh |
| North Dakota | # 33 | 57 | 3,690.67 GWh |
| Ohio | # 6 | 190 | 11,252.37 GWh |
| Oklahoma | # 17 | 129 | 6,972.70 GWh |
| Oregon | # 22 | 254 | 5,543.74 GWh |
| Pennsylvania | # 2 | 237 | 19,658.43 GWh |
| Rhode Island | # 47 | 94 | 622.24 GWh |
| South Carolina | # 14 | 194 | 8,606.12 GWh |
| South Dakota | # 41 | 52 | 1,945.10 GWh |
| Tennessee | # 23 | 85 | 5,241.09 GWh |
| Texas | # 1 | 818 | 43,194.33 GWh |
| Utah | # 36 | 114 | 3,056.84 GWh |
| Vermont | # 49 | 112 | 230.44 GWh |
| Virginia | # 15 | 214 | 8,465.83 GWh |
| Washington | # 13 | 127 | 8,662.62 GWh |
| West Virginia | # 38 | 36 | 2,977.95 GWh |
| Wisconsin | # 27 | 222 | 4,571.79 GWh |
| Wyoming | # 32 | 69 | 3,817.24 GWh |