Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Spring Hill Road | AES Distributed Energy | Barre, MA | ISO New England (ISNE) | 162.0 MWh | Nov 2015 | Feb 2025 | Solar |
| Spring Hope Solar 2, LLC | Spring Hope Solar 2, LLC | Spring Hope, NC | Duke Energy Carolinas (DUK) | 9.2 GWh | Nov 2021 | Dec 2023 | Solar |
| Spring Hope Solar 3, LLC | Spring Hope Solar 3, LLC | Spring Hope, NC | Duke Energy Progress East (CPLE) | 6.0 GWh | Nov 2020 | Dec 2023 | Solar |
| Spring House | Janssen Pharmaceutical Co | Spring House, PA | PJM Interconnection, LLC (PJM) | 8.1 GWh | Mar 2013 | Dec 2023 | Natural Gas |
| Spring Mill Solar RES | Hoosier Energy R E C, Inc | Mitchell, IN | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Aug 2017 | Dec 2023 | Solar |
| Spring Street Solar 1 CSG | Spring Street Solar 1, LLC | Carver, MA | ISO New England (ISNE) | 4.8 GWh | Feb 2017 | Dec 2023 | Solar |
| Spring Valley | Spring Valley Pub Utils Comm | Spring Valley, MN | Midcontinent Independent System Operator, Inc. (MISO) | 149.0 MWh | Dec 1951 | Dec 2023 | Distillate Fuel Oil : 73.3% Natural Gas : 26.7% |
| Spring Valley Farm 2, LLC | Strata Manager, LLC | Henderson, NC | Duke Energy Progress East (CPLE) | 9.3 GWh | Mar 2017 | Dec 2023 | Solar |
| Spring Valley Wind Project | Pattern Operators LP | Ely, NV | Nevada Power Company (NEVP) | 339.3 GWh | Jul 2012 | Feb 2025 | Wind |
| Springbok 3 Solar Farm Hybrid | 64KT 8me LLC | Cantil, CA | Los Angeles Department of Water and Power (LDWP) | 248.8 GWh | Jun 2019 | Feb 2025 | Solar |
| Springbok Solar Farm 1 | 62SK 8me, LLC | Cantil, CA | Los Angeles Department of Water and Power (LDWP) | 291.6 GWh | Jun 2016 | Dec 2023 | Solar |
| Springbok Solar Farm 2 | 63SU 8me, LLC | Cantil, CA | Los Angeles Department of Water and Power (LDWP) | 404.2 GWh | Aug 2016 | Dec 2023 | Solar |
| Springdale 1 & 2 | Springdale Energy LLC | Springdale, PA | PJM Interconnection, LLC (PJM) | 128.2 GWh | Nov 1999 | Dec 2023 | Natural Gas |
| Springer Solar 1 | Springer Electric Coop, Inc | Springer, NM | Public Service Company of New Mexico (PNM) | 2.2 GWh | Apr 2015 | Dec 2023 | Solar |
| Springerville | Tucson Electric Power Co | Springerville, AZ | Tucson Electric Power (TEPC) | 5.3 TWh | May 1985 | Feb 2025 | Subbituminous Coal : 99.2% |
| Springfield (MN) | Springfield Public Utils Comm - (MN) | Springfield, MN | Midcontinent Independent System Operator, Inc. (MISO) | 40.0 MWh | May 1994 | Dec 2023 | Distillate Fuel Oil |
| Springfield Solar 1 LLC | Strata Manager, LLC | Strafford, MO | Southwest Power Pool (SWPP) | 8.3 GWh | May 2014 | Feb 2025 | Solar |
| Springfield Solar LLC | Laurel Capital Partners | Springfield, OH | PJM Interconnection, LLC (PJM) | 1.1 GWh | Oct 2012 | Dec 2023 | Solar |
| Springfield Solar Project | NJR Clean Energy Ventures Corporation | Springfield Twp., NJ | PJM Interconnection, LLC (PJM) | 11.9 GWh | Sep 2018 | Dec 2023 | Solar |
| Springfield Solar PV | NSTAR Electric Company | Springfield, MA | ISO New England (ISNE) | 6.2 GWh | Dec 2018 | Dec 2023 | Solar |
| Springfield Solar (WI) | Wisconsin Power & Light Co | Lomira, WI | Midcontinent Independent System Operator, Inc. (MISO) | 191.2 GWh | Nov 2023 | Feb 2025 | Solar |
| Springfield Wind | Arkansas River Power Authority | Springfield, CO | Public Service Company of Colorado (PSCO) | 5.0 GWh | Jan 2004 | Dec 2023 | Wind |
| Springhill Gas Recovery Plant | WM Renewable Energy LLC | Campbellton, FL | Southern Company Services, Inc. - Trans (SOCO) | 32.9 GWh | Apr 2006 | Dec 2023 | Landfill Gas |
| Springs Generating Station | City of Riverside - (CA) | Riverside, CA | California Independent System Operator (CISO) | 11.1 GWh | Jun 2002 | Dec 2023 | Natural Gas |
| Springview | Bluestem LLC | Springview, NE | Southwest Power Pool (SWPP) | 7.4 GWh | May 2011 | Dec 2023 | Wind |
| Springville Hydroelectric | Calleguas Mun Water District | Camarillo, CA | California Independent System Operator (CISO) | 363.0 MWh | Feb 1994 | Dec 2023 | Water |
| Spruance Operating Services LLC | Veolia Energy Operating Service | Richmond, VA | PJM Interconnection, LLC (PJM) | 59.0 GWh | Apr 1992 | Feb 2025 | Natural Gas |
| Spruce Mountain WInd | CPV Spruce Mountain Wind LLC | Bryant Pond, ME | ISO New England (ISNE) | 52.9 GWh | Nov 2011 | Dec 2023 | Wind |
| Spruce Ridge Gas Recovery | WM Renewable Energy LLC | Glencoe, MN | Midcontinent Independent System Operator, Inc. (MISO) | 20.2 GWh | Mar 2008 | Dec 2023 | Landfill Gas |
| Spruce - WCMD - Creek | MN8 Energy LLC | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 2.6 GWh | Apr 2015 | Dec 2023 | Solar |
| Spruce - WCMD - Resh I | MN8 Energy LLC | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 2.8 GWh | Feb 2016 | Dec 2023 | Solar |
| Spruce - WCMD - Rubble I | MN8 Energy LLC | Williamsport, MD | PJM Interconnection, LLC (PJM) | 2.9 GWh | Aug 2015 | Dec 2023 | Solar |
| Spruce - WCMD - Rubble II | MN8 Energy LLC | Williamsport, MD | PJM Interconnection, LLC (PJM) | 3.0 GWh | Oct 2015 | Dec 2023 | Solar |
| SPS1 Dollarhide | SunE SPS1, LLC | Jal, NM | Southwest Power Pool (SWPP) | 22.1 GWh | Aug 2011 | Dec 2023 | Solar |
| SPS2 Jal | SunE SPS2, LLC | Jal, NM | Southwest Power Pool (SWPP) | 18.9 GWh | Aug 2011 | Dec 2023 | Solar |
| SPS3 Lea | SunE SPS3, LLC | Eunice, NM | Southwest Power Pool (SWPP) | 23.0 GWh | Oct 2011 | Dec 2023 | Solar |
| SPS4 Monument | SunE SPS4, LLC | Monument, NM | Southwest Power Pool (SWPP) | 22.3 GWh | Nov 2011 | Dec 2023 | Solar |
| SPS5 Hopi | SunE SPS5, LLC | Carlsbad, NM | Southwest Power Pool (SWPP) | 19.9 GWh | Nov 2011 | Dec 2023 | Solar |
| Squa Pan Hydro Station | Algonquin Northern Maine | Masardis, ME | (NBSO) | 934.9 MWh | Nov 1941 | Aug 2023 | Water |
| Square Barn Solar | Forefront Power, LLC | Algonquin, IL | PJM Interconnection, LLC (PJM) | 2.1 GWh | Jul 2020 | Dec 2023 | Solar |
| SR Ailey | SR Ailey, LLC | Ailey, GA | Southern Company Services, Inc. - Trans (SOCO) | 34.9 GWh | - | Feb 2025 | Solar |
| SR Arlington I | SR Arlington, LLC | Arlington, GA | Southern Company Services, Inc. - Trans (SOCO) | 45.9 GWh | Nov 2021 | Dec 2023 | Solar |
| SR Arlington II | SR Arlington II MT, LLC | Blakely, GA | Southern Company Services, Inc. - Trans (SOCO) | 200.5 GWh | Oct 2019 | Feb 2025 | Solar |
| SR Bell Buckle | SR Bell Buckle, LLC | Shelbyville, TN | Tennessee Valley Authority (TVA) | 69.5 GWh | Oct 2023 | Feb 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 Camden | SR Camden, LLC | Camden, AR | Southwestern Power Administration (SPA) | 21.7 GWh | Nov 2015 | Feb 2025 | Solar |
| SR Cedar Springs, LLC | SR Cedar Springs, LLC | Blakely, GA | Southern Company Services, Inc. - Trans (SOCO) | 158.5 GWh | Nov 2022 | Feb 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 Clay, LLC | SR Clay, LLC | Fort Gaines, GA | Southern Company Services, Inc. - Trans (SOCO) | 232.8 GWh | Nov 2022 | Feb 2025 | Solar |
| SR DeSoto I, LLC | SR DeSoto I, LLC | DeSoto, GA | Southern Company Services, Inc. - Trans (SOCO) | 303.8 GWh | Nov 2022 | Feb 2025 | Solar |
| SR DeSoto II | SR DeSoto II, LLC | DeSoto, GA | Southern Company Services, Inc. - Trans (SOCO) | 148.9 GWh | Nov 2023 | Feb 2025 | Solar |
| SR DeSoto III | SR DeSoto III, LLC | DeSoto, GA | Southern Company Services, Inc. - Trans (SOCO) | 128.2 GWh | Nov 2023 | Feb 2025 | 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 Hazlehurst | SR Hazlehurst, LLC | Hazlehurst, GA | Southern Company Services, Inc. - Trans (SOCO) | 34.8 GWh | Oct 2015 | Dec 2023 | Solar |
| SR Houston | SR Houston Holdings, LLC | Houston, MS | Tennessee Valley Authority (TVA) | 2.0 GWh | Nov 2016 | Feb 2025 | Solar |
| SR Innovation - NIKE PV | SR Innovation, LLC | Memphis, TN | Tennessee Valley Authority (TVA) | 3.5 GWh | Dec 2019 | Dec 2023 | Solar |
| SR Jackson II | SR Jackson II, LLC | Jackson, TN | Tennessee Valley Authority (TVA) | 2.2 GWh | Jul 2022 | Dec 2023 | Solar |
| SR Jenkins Ft Lupton | SR Jenkins, LLC | Ft. Lupton, CO | Public Service Company of Colorado (PSCO) | 29.0 GWh | Apr 2016 | Dec 2023 | Solar |
| SR Jonesborough | SR Jonesborough II, LLC | Jonesborough, TN | Tennessee Valley Authority (TVA) | 7.4 GWh | Nov 2018 | Feb 2025 | 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 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 Lumpkin | SR Lumpkin, LLC | Lumpkin, GA | Southern Company Services, Inc. - Trans (SOCO) | 225.6 GWh | Nov 2021 | Feb 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 McKellar | SR McKellar, LLC | Denmark, TN | Tennessee Valley Authority (TVA) | 135.2 GWh | Jun 2023 | Feb 2025 | Solar |
| SR McNeal | SR McNeal, LLC | McNeal, AZ | Tucson Electric Power (TEPC) | 55.0 GWh | Nov 2023 | Feb 2025 | Solar |
| SR Odom | Odom Solar, LLC | Moultrie, GA | Southern Company Services, Inc. - Trans (SOCO) | 47.4 GWh | Oct 2020 | Dec 2023 | Solar |
| SR Paris | SR Paris, LLC | Paris, TN | Tennessee Valley Authority (TVA) | 12.7 GWh | Nov 2022 | Dec 2023 | Solar |
| SR Perry | SR Perry, LLC | Perry, GA | Southern Company Services, Inc. - Trans (SOCO) | 152.3 GWh | Nov 2021 | Feb 2025 | Solar |
| SR Platte Solar Farm | SR Platte, LLC | Platteville, CO | Public Service Company of Colorado (PSCO) | 33.8 GWh | Oct 2017 | 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 |
| SR Russellville | SR Russellville, LLC | Olmstead, KY | Tennessee Valley Authority (TVA) | 24.6 GWh | - | Feb 2025 | 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 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 Snipesville II | SR Snipesville II, LLC | Denton, GA | Southern Company Services, Inc. - Trans (SOCO) | 241.3 GWh | Nov 2021 | Feb 2025 | Solar |
| SR Snipesville III | SR Snipesville III, LLC | Denton, GA | Southern Company Services, Inc. - Trans (SOCO) | 240.3 GWh | Jun 2023 | Feb 2025 | Solar |
| SR Terrell | SR Terrell, LLC | Dawson, GA | Southern Company Services, Inc. - Trans (SOCO) | 167.7 GWh | Aug 2020 | Feb 2025 | Solar |
| SR Toombs, LLC | SR Toombs I, LLC | Vidalia, GA | Southeastern Power Administration (SEPA) | 89.7 GWh | - | Feb 2025 | Solar |
| SR Turkey Creek, LLC | SR Turkey Creek, LLC | Lancaster, KY | PJM Interconnection, LLC (PJM) | 108.7 GWh | Oct 2022 | Feb 2025 | Solar |
| SR Washington I, LLC | SR Washington I, LLC | Jonesborough, TN | Tennessee Valley Authority (TVA) | 20.2 GWh | Nov 2021 | Dec 2023 | Solar |
| SRI International Cogen Project | IPT SRI Cogeneration Inc | Menlo Park, CA | California Independent System Operator (CISO) | 24.8 GWh | Mar 1987 | Feb 2025 | Natural Gas |
| SSD Clackamas 1, LLC | Thor Solar 1 CEI, LLC | Boring, OR | Portland General Electric Company (PGE) | 6.5 GWh | Nov 2020 | Dec 2023 | Solar |
| SSD Clackamas 4, LLC | Thor Solar 1 CEI, LLC | Molalla, OR | Portland General Electric Company (PGE) | 4.1 GWh | Nov 2020 | Dec 2023 | Solar |
| SSD Clackamas 7, LLC | Thor Solar 1 CEI, LLC | Molalla, OR | Portland General Electric Company (PGE) | 3.9 GWh | Nov 2020 | Dec 2023 | Solar |
| SSD Marion 1, LLC | Thor Solar 1 CEI, LLC | Grevais, OR | Portland General Electric Company (PGE) | 3.0 GWh | Nov 2020 | Dec 2023 | Solar |
| SSD Marion 3, LLC | Thor Solar 1 CEI, LLC | Salem, OR | Portland General Electric Company (PGE) | 3.3 GWh | Nov 2020 | Dec 2023 | Solar |
| SSD Marion 5, LLC | Thor Solar 1 CEI, LLC | Woodburn, OR | Portland General Electric Company (PGE) | 4.0 GWh | Nov 2020 | Dec 2023 | Solar |
| SSD Marion 6, LLC | Thor Solar 1 CEI, LLC | Aurora, OR | Portland General Electric Company (PGE) | 3.7 GWh | Nov 2020 | Dec 2023 | Solar |
| SSI West Riverside Landfill LLC | Standard Solar | Riverside, CA | Los Angeles Department of Water and Power (LDWP) | 4.8 GWh | Oct 2020 | Dec 2023 | Solar |
| ST-1/1A Engine No 1 | City of Columbus - (OH) | Columbus, OH | PJM Interconnection, LLC (PJM) | 2.0 MWh | Dec 2007 | Dec 2023 | Distillate Fuel Oil |
| St. Albans SPEED Project | St. Albans Solar Partners, LLC | St. Albans, VT | ISO New England (ISNE) | 2.3 GWh | Nov 2013 | Dec 2023 | Solar |
| St Bonifacius | Great River Energy | St. Bonifacius, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 GWh | May 1978 | Dec 2023 | Distillate Fuel Oil |
| St. Charles Power Plant | City of St Charles - (MN) | St. Charles, MN | Midcontinent Independent System Operator, Inc. (MISO) | 82.0 MWh | Nov 2004 | Dec 2023 | Distillate Fuel Oil |
| St. Charles Power Station (LA) | Entergy Louisiana LLC | La Place, LA | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 TWh | Apr 2019 | Feb 2025 | Natural Gas |
| St. Charles Solar | Butter Solar, LLC | St Charles Township, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Aug 2019 | Dec 2023 | Solar |
| St Clair | DTE Electric Company | East China Twp, MI | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Jul 1953 | Feb 2025 | Natural Gas |
| St. Cloud Hydro | St. Cloud Hydroelectric Generation Facility | St Cloud, MN | Midcontinent Independent System Operator, Inc. (MISO) | 37.2 GWh | May 1988 | Dec 2023 | Water |
Summary of Power Plants By State
Figures are based on February 2025 generation numbers.| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,454.23 GWh |
| Alaska | # 48 | 136 | 486.57 GWh |
| Arizona | # 15 | 165 | 7,949.76 GWh |
| Arkansas | # 28 | 80 | 4,750.62 GWh |
| California | # 5 | 1,593 | 15,002.38 GWh |
| Colorado | # 30 | 265 | 4,484.87 GWh |
| Connecticut | # 34 | 152 | 3,568.74 GWh |
| Delaware | # 49 | 31 | 376.39 GWh |
| District of Columbia | # 51 | 12 | 16.79 GWh |
| Florida | # 3 | 304 | 17,498.62 GWh |
| Georgia | # 8 | 241 | 10,439.72 GWh |
| Hawaii | # 46 | 66 | 666.80 GWh |
| Idaho | # 44 | 143 | 1,423.14 GWh |
| Illinois | # 4 | 338 | 15,696.94 GWh |
| Indiana | # 12 | 203 | 9,055.86 GWh |
| Iowa | # 20 | 281 | 6,506.74 GWh |
| Kansas | # 24 | 157 | 5,156.03 GWh |
| Kentucky | # 21 | 56 | 6,138.53 GWh |
| Louisiana | # 17 | 80 | 7,192.83 GWh |
| Maine | # 45 | 159 | 1,123.08 GWh |
| Maryland | # 39 | 181 | 2,579.41 GWh |
| Massachusetts | # 42 | 599 | 1,604.74 GWh |
| Michigan | # 10 | 267 | 10,280.63 GWh |
| Minnesota | # 27 | 740 | 5,066.98 GWh |
| Mississippi | # 22 | 55 | 5,414.37 GWh |
| Missouri | # 19 | 118 | 6,559.07 GWh |
| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,324.85 GWh |
| Nebraska | # 36 | 119 | 3,333.41 GWh |
| Nevada | # 37 | 109 | 3,002.03 GWh |
| New Hampshire | # 43 | 56 | 1,435.29 GWh |
| New Jersey | # 31 | 375 | 4,428.89 GWh |
| New Mexico | # 38 | 140 | 2,585.31 GWh |
| New York | # 11 | 830 | 10,266.35 GWh |
| North Carolina | # 9 | 880 | 10,422.85 GWh |
| North Dakota | # 33 | 57 | 3,825.72 GWh |
| Ohio | # 6 | 190 | 12,150.65 GWh |
| Oklahoma | # 18 | 131 | 6,818.46 GWh |
| Oregon | # 25 | 259 | 5,152.36 GWh |
| Pennsylvania | # 2 | 240 | 21,039.59 GWh |
| Rhode Island | # 47 | 95 | 598.64 GWh |
| South Carolina | # 14 | 198 | 8,120.13 GWh |
| South Dakota | # 41 | 52 | 1,740.50 GWh |
| Tennessee | # 26 | 84 | 5,101.16 GWh |
| Texas | # 1 | 813 | 43,152.96 GWh |
| Utah | # 35 | 119 | 3,334.96 GWh |
| Vermont | # 50 | 112 | 195.02 GWh |
| Virginia | # 13 | 215 | 8,814.15 GWh |
| Washington | # 16 | 137 | 7,908.11 GWh |
| West Virginia | # 29 | 36 | 4,645.25 GWh |
| Wisconsin | # 23 | 221 | 5,315.49 GWh |
| Wyoming | # 32 | 73 | 3,941.95 GWh |