Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Synergy Biogas | CH4 Biogas LLC | Wyoming, NY | New York Independent System Operator (NYIS) | 3.8 GWh | Nov 2011 | Dec 2024 | Other Biomass Gas |
| Synergen Panorama, LLC CSG | Altus Power America Management, LLC | Fort Washington, MD | PJM Interconnection, LLC (PJM) | 7.9 GWh | Jun 2019 | Dec 2024 | Solar |
| Syncarpha Westminster Hybrid CSG | Syncarpha Westminster, LLC | Westminster, MA | ISO New England (ISNE) | 6.7 GWh | Oct 2022 | Dec 2024 | Solar |
| Syncarpha Tewksbury Hybrid CSG | Syncarpha Tewksbury, LLC | Tewksbury, MA | ISO New England (ISNE) | 4.1 GWh | Jan 2022 | Dec 2023 | Solar |
| Syncarpha Taos | Syncarpha Taos I, LLC | Taos, NM | Public Service Company of New Mexico (PNM) | 7.9 GWh | Apr 2020 | Dec 2024 | Solar |
| Syncarpha Still River, LLC CSG | Syncarpha Still River, LLC | Bolton, MA | ISO New England (ISNE) | 3.6 GWh | Nov 2016 | Dec 2024 | Solar |
| Syncarpha Questa | Syncarpha Questa I, LLC | Cerro, NM | Public Service Company of New Mexico (PNM) | 3.7 GWh | Dec 2019 | Dec 2024 | Solar |
| Syncarpha Puddon II Hybrid CSG | Syncarpha Puddon II, LLC | Northbridge, MA | ISO New England (ISNE) | 9.1 GWh | Feb 2021 | Dec 2024 | Solar |
| Syncarpha Puddon I Hybrid CSG | Syncarpha Puddon I, LLC | Northbridge, MA | ISO New England (ISNE) | 8.5 GWh | Feb 2021 | Dec 2024 | Solar |
| Syncarpha Prinsburg CSG (Ledeboer) | Prinsburg CSG I, LLC | Prinsburg, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Nov 2018 | Dec 2024 | Solar |
| Syncarpha Palmer, LLC | Syncarpha Palmer, LLC | Palmer, MA | ISO New England (ISNE) | 7.4 GWh | Nov 2015 | Dec 2024 | Solar |
| Syncarpha Northbridge II Hybrid CSG | Syncarpha Northbridge II, LLC | Whitinsville, MA | ISO New England (ISNE) | 8.3 GWh | Mar 2021 | Dec 2023 | Solar |
| Syncarpha Northbridge I Hybrid(CSG) | Syncarpha Northbridge I, LLC | Whitinsville, MA | ISO New England (ISNE) | 8.9 GWh | Nov 2021 | Dec 2024 | Solar |
| Syncarpha Northampton Hybrid CSG | Syncarpha Northampton, LLC | Northampton, MA | ISO New England (ISNE) | 5.0 GWh | Nov 2020 | Dec 2023 | Solar |
| Syncarpha Millbury Hybrid (CSG) | Syncarpha Millbury, LLC | Millbury, MA | ISO New England (ISNE) | 7.9 GWh | Sep 2022 | Dec 2024 | Solar |
| Syncarpha Leicester Hybrid CSG | Syncarpha Leicester, LLC | Leicester, MA | ISO New England (ISNE) | 4.4 GWh | May 2021 | Dec 2023 | Solar : 99.5% Electricity used for energy storage : 0.5% |
| Syncarpha Hancock III CSG | Syncarpha Hancock III, LLC | Pittsfield, MA | ISO New England (ISNE) | 1.6 GWh | Oct 2017 | Dec 2024 | Solar |
| Syncarpha Hancock II CSG | Syncarpha Hancock II, LLC | Hancock, MA | ISO New England (ISNE) | 3.2 GWh | Oct 2017 | Dec 2024 | Solar |
| Syncarpha Hancock I CSG | Syncarpha Hancock I, LLC | Hancock, MA | ISO New England (ISNE) | 3.1 GWh | Oct 2017 | Dec 2024 | Solar |
| Syncarpha Halifax Hybrid CSG | Syncarpha Halifax, LLC | Halifax, MA | ISO New England (ISNE) | 2.7 GWh | Nov 2020 | Dec 2023 | Solar : 99.0% |
| Syncarpha Freetown | Marie's Way Solar I, LLC | Freetown, MA | ISO New England (ISNE) | 6.2 GWh | Oct 2016 | Dec 2024 | Solar |
| Syncarpha El Rito | Syncarpha El Rito I, LLC | El Rito, NM | Public Service Company of New Mexico (PNM) | 3.5 GWh | Nov 2019 | Dec 2024 | Solar |
| Syncarpha Eagle Nest | Syncarpha Eagle Nest I, LLC | Eagle Nest, NM | Public Service Company of New Mexico (PNM) | 1.9 GWh | Oct 2018 | Dec 2024 | Solar |
| Syncarpha Dodge 1 CSG | Solar Provider Group MN I LLC | Dodge Center, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Apr 2019 | Dec 2024 | Solar |
| Syncarpha Clara City CSG I (Stamer) | Clara City CSG I, LLC | Clara City, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Nov 2018 | Dec 2024 | Solar |
| Syncarpha Blandford Hybrid CSG | Syncarpha Blandford, LLC | Blandford, MA | ISO New England (ISNE) | 8.1 GWh | Nov 2019 | Dec 2023 | Solar |
| Sylvarena | Cooperative Energy | Raleigh, MS | Midcontinent Independent System Operator, Inc. (MISO) | 294.3 GWh | Jun 2003 | Dec 2024 | Natural Gas |
| Sylvan Solar | ALLETE, Inc. | Pillager, MN | Midcontinent Independent System Operator, Inc. (MISO) | 25.0 GWh | Jun 2023 | Dec 2024 | Solar |
| Sylvan | ALLETE, Inc. | Pillager, MN | Midcontinent Independent System Operator, Inc. (MISO) | 10.5 GWh | Dec 1912 | Dec 2024 | Water |
| Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, SC | Dominion Energy South Carolina, Inc. (SCEG) | 519.3 GWh | Mar 1984 | May 2025 | Black Liquor : 72.9% Wood/Wood Waste Solids : 16.3% Natural Gas : 10.1% Waste/Other Oil : 0.6% |
| Syl Laskin | ALLETE, Inc. | Hoyt Lakes, MN | Midcontinent Independent System Operator, Inc. (MISO) | 172.0 GWh | May 1953 | Dec 2024 | Natural Gas |
| Sydney Solar | Ecos Energy LLC | Hampton, CT | ISO New England (ISNE) | 2.9 GWh | May 2020 | Dec 2024 | Solar |
| Sycamore (WI) | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 19.0 MWh | Nov 1967 | Dec 2024 | Natural Gas |
| Sycamore Solar | Dominion Energy Inc. | Gretna, VA | PJM Interconnection, LLC (PJM) | 85.4 GWh | Feb 2023 | May 2025 | Solar |
| Sycamore (IA) | MidAmerican Energy Co | Johnston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 9.5 GWh | Jul 1974 | Dec 2024 | Natural Gas |
| Sycamore Energy LLC | Sycamore Energy LLC | Santee, CA | California Independent System Operator (CISO) | 23.1 GWh | Mar 2004 | Dec 2024 | Landfill Gas |
| Sycamore Cogeneration | Sycamore Cogeneration Co | Bakersfield, CA | California Independent System Operator (CISO) | 272.8 GWh | Nov 1987 | May 2025 | Natural Gas |
| Sycamore | Madison Energy Investments LLC | Sycamore, OH | PJM Interconnection, LLC (PJM) | 1.9 GWh | Nov 2023 | Dec 2024 | Solar |
| SWM Fuel Cell | Yaphank Fuel Cell Park, LLC | Yaphank, NY | New York Independent System Operator (NYIS) | 57.4 GWh | Nov 2021 | Dec 2023 | Natural Gas |
| Swinging Bridge 2 | Eagle Creek Renewable Energy, LLC | Forestburgh, NY | New York Independent System Operator (NYIS) | 16.3 GWh | Jul 1939 | Dec 2024 | Water |
| Swift Creek Chemical Complex | White Springs Agrici Chem Inc | White Springs, FL | Duke Energy Florida, Inc. (FPC) | 69.5 GWh | Dec 1979 | May 2025 | Other Fuel : 90.8% Natural Gas : 9.2% |
| Swift Creek | Lower Valley Energy Inc | Afton, WY | Bonneville Power Administration (BPAT) | 6.5 GWh | Mar 2009 | Dec 2024 | Water |
| Swift Air Solar I | OE_SAS1 | Goldsmith, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 70.0 GWh | - | May 2025 | Solar |
| Swift 1 | PacifiCorp | Cougar, WA | PacifiCorp West (PACW) | 539.1 GWh | Nov 1958 | May 2025 | Water |
| Sweetwater Wind 5 | Leeward Asset Management, LLC | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 163.2 GWh | Nov 2007 | Dec 2024 | Wind |
| Sweetwater Wind 4 LLC | Leeward Asset Management, LLC | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 634.7 GWh | Apr 2007 | May 2025 | Wind |
| Sweetwater Wind 3 LLC | Leeward Asset Management, LLC | Sweetwater, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 470.0 GWh | Nov 2005 | Dec 2024 | Wind |
| Sweetwater Wind 2 LLC | Leeward Asset Management, LLC | Sweetwater, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 340.6 GWh | Jan 2005 | Dec 2024 | Wind |
| Sweetwater Wind 1 LLC | Leeward Asset Management, LLC | Sweetwater, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 140.8 GWh | Nov 2003 | Dec 2024 | Wind |
| Sweetwater Solar | Onward Energy | Green River, WY | PacifiCorp East (PACE) | 179.1 GWh | Nov 2018 | May 2025 | Solar |
| Sweetland Wind Farm, LLC | Sweetland Wind Farm, LLC | St. Lawrence, SD | Southwest Power Pool (SWPP) | 776.6 GWh | Sep 2023 | May 2025 | Wind |
| Sweetgum Solar | SRE Utility Solar 1, LLC | Sanford, NC | Duke Energy Progress East (CPLE) | 9.3 GWh | Nov 2015 | Dec 2024 | Solar |
| Sweetbay Solar Center | Florida Power & Light Co | North of Indiantown, FL | Florida Power & Light Co. (FPL) | 122.8 GWh | Dec 2019 | May 2025 | Solar |
| Sweet Tea Solar, LLC | Sweet Tea Solar, LLC | New Bern, NC | Duke Energy Progress East (CPLE) | 5.8 GWh | Mar 2021 | Dec 2024 | Solar |
| Sweeny Cogen Facility | Sweeny Cogeneration LLC | Old Ocean, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.2 TWh | Jul 1997 | May 2025 | Natural Gas : 70.5% Other Gas : 29.5% |
| Sweden 1 | Helios Energy New York 3 LLC | Sweden, NY | New York Independent System Operator (NYIS) | 7.7 GWh | Aug 2021 | Dec 2024 | Solar |
| Sweatt | Mississippi Power Co | Meridian, MS | Southern Company Services, Inc. - Trans (SOCO) | 136.0 MWh | Apr 1951 | Dec 2024 | Natural Gas |
| Swauk Wind LLC | Gamesa Wind US LLC | Thorp, WA | Puget Sound Energy, Inc. (PSEI) | 2.4 GWh | Nov 2012 | Nov 2024 | Wind |
| Swansboro Solar, LLC | Swansboro Solar, LLC | Maysville, NC | Duke Energy Progress East (CPLE) | 5.5 GWh | Mar 2021 | Dec 2024 | Solar |
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 75.5 GWh | May 1984 | Dec 2024 | Water |
| Swan Garden | Swan Garden LLC | Villard, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Sep 2021 | Dec 2024 | Solar |
| Swan Falls | Idaho Power Co | Kuna, ID | Idaho Power Company (IPCO) | 121.9 GWh | Feb 1994 | Dec 2024 | Water |
| Swamp Fox Solar | Swamp Fox Solar, LLC | Pelion, SC | Dominion Energy South Carolina, Inc. (SCEG) | 22.8 GWh | Nov 2017 | Dec 2024 | Solar |
| Swallowtail | Florida Power & Light Co | Defuniak Springs, FL | Florida Power & Light Co. (FPL) | 63.6 GWh | - | May 2025 | Solar |
| Swaggertown Solar II | Green Street Power Partners | Glenville, NY | ISO New England (ISNE) | 1.3 GWh | Aug 2024 | Dec 2024 | Solar |
| Swaggertown Solar I | Green Street Power Partners | Glenville, NY | ISO New England (ISNE) | 122.0 MWh | Oct 2024 | Dec 2024 | Solar |
| Svihel Community Solar LLC CSG | Svihel Community Solar LLC | Foley, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Mar 2021 | Dec 2024 | Solar |
| SVEP Solar Project Company | CVI CleanCapital Solar 1 LLC | Pownal, VT | ISO New England (ISNE) | 1.9 GWh | Nov 2012 | Dec 2023 | Solar |
| Svenski Solar (Hybrid) | Generate Capital | Crawford, NY | New York Independent System Operator (NYIS) | 2.6 GWh | Mar 2022 | Dec 2024 | Solar |
| SV Gardner 1 (Lutz) CSG | SV CSG Gardner 1 LLC | Gardner, IL | PJM Interconnection, LLC (PJM) | 1.1 GWh | Oct 2021 | Dec 2024 | Solar |
| SV CSG South Dekalb 2 LLC | SV CSG South Dekalb 2 LLC | Dekalb, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | Sep 2023 | Dec 2024 | Solar |
| SV CSG South Dekalb 1 LLC | SV CSG South Dekalb 1 LLC | Dekalb, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Sep 2023 | Dec 2024 | Solar |
| SV CSG Lily Lake 2 LLC | SV CSG Lily Lake 2 LLC | Maple Park, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Nov 2020 | Dec 2024 | Solar |
| SV CSG Barrass Farms II LL | SV CSG Barrass Farms II LLC | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.3 GWh | Aug 2023 | Dec 2024 | Solar |
| SV CSG Baileyville 2 LLC | SV CSG Baileyville 2 LLC | Baileyville, IL | PJM Interconnection, LLC (PJM) | 4.4 GWh | Aug 2023 | Dec 2024 | Solar |
| SV CSG Baileyville 1 LLC | SV CSG Baileyville 1 LLC | Baileyville, IL | PJM Interconnection, LLC (PJM) | 4.2 GWh | Aug 2023 | Dec 2024 | Solar |
| SV CSG AFTON I | SV CSG Afton I, LLC | Afton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 642.0 MWh | Jun 2024 | Dec 2024 | Solar |
| Suwannee Solar Facility | Duke Energy Florida, LLC | Live Oak, FL | Duke Energy Florida, Inc. (FPC) | 16.2 GWh | Oct 2017 | Dec 2024 | Solar |
| 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% |
| Sutton Solar CSG | Sutton Solar, LLC | Sutton, MA | ISO New England (ISNE) | 3.0 GWh | Oct 2016 | Dec 2024 | Solar |
| Sutton Solar 2, LLC CSG | Sutton Solar 2, LLC | Sutton, MA | ISO New England (ISNE) | 1.3 GWh | Nov 2020 | Dec 2024 | Solar |
| Sutter Santa Rosa Solar | Sutter Santa Rosa Solar LLC | Santa Rosa, CA | California Independent System Operator (CISO) | 2.3 GWh | Aug 2019 | Dec 2024 | Solar |
| Sutter Home Winery TCC | REC SHW, LLC | Paso Robles, CA | California Independent System Operator (CISO) | 1.1 GWh | Apr 2024 | Dec 2024 | Solar |
| Sutter Greenworks LLC | AES Distributed Energy | Calverton, NY | New York Independent System Operator (NYIS) | 8.4 GWh | Sep 2015 | Dec 2024 | Solar |
| Sutter Energy Center | Calpine Corp-Sutter | Yuba City, CA | Balancing Authority of Northern California (BANC) | 1.7 TWh | Jun 2001 | May 2025 | Natural Gas |
| Sussex Drive, LLC | Dominion Renewable Energy | Stoney Creek, VA | PJM Interconnection, LLC (PJM) | 38.4 GWh | Oct 2017 | Dec 2024 | Solar |
| Susquehanna University Solar | Terraform Arcadia | Selinsgrove, PA | PJM Interconnection, LLC (PJM) | 4.0 GWh | Aug 2018 | Dec 2024 | Solar |
| Surry | Virginia Electric & Power Co | Surry, VA | PJM Interconnection, LLC (PJM) | 14.0 TWh | Nov 1972 | May 2025 | Nuclear |
| Superior Landfill Gas Recovery | WM Renewable Energy LLC | Savannah, GA | Southern Company Services, Inc. - Trans (SOCO) | 50.0 GWh | Oct 2009 | Dec 2024 | Landfill Gas |
| Superior Falls | Northern States Power Co - Minnesota | Ironwood, MI | Midcontinent Independent System Operator, Inc. (MISO) | 7.5 GWh | Dec 1916 | Dec 2024 | Water |
| Sunvestment Energy Group NY 63 LLC | Green Street Power Partners | East Syracuse, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Aug 2020 | Dec 2024 | Solar |
| Suntex Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Riley, OR | Bonneville Power Administration (BPAT) | 24.7 GWh | Jun 2020 | Dec 2024 | Solar |
| Sunshine Valley Solar | EDP Renewables North America LLC | Armagosa, NV | California Independent System Operator (CISO) | 268.5 GWh | Nov 2019 | May 2025 | Solar |
| Sunshine Gateway Solar Energy Center | Florida Power & Light Co | Lake City, FL | Florida Power & Light Co. (FPL) | 131.8 GWh | Dec 2018 | May 2025 | Solar |
| Sunshine Gas Producers | Sunshine Gas Producers LLC | Sylmar, CA | California Independent System Operator (CISO) | 126.7 GWh | Jul 2014 | May 2025 | Landfill Gas |
| Sunset Reservoir North Basin | Duke Energy Renewables Services | San Francisco, CA | California Independent System Operator (CISO) | 6.5 GWh | Aug 2010 | Dec 2024 | Solar |
| Sunset Breeze LLC | Midwest Power Partners LLC | Rushmore, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Apr 2006 | Dec 2024 | Wind |
| Sunrise Power LLC | Sunrise Power Co LLC | Fellows, CA | California Independent System Operator (CISO) | 2.0 TWh | May 2001 | May 2025 | Natural Gas |
| Sunrise Community Solar | Sunrise Community Solar | North Branch, MN | Midcontinent Independent System Operator, Inc. (MISO) | 7.8 GWh | Nov 2016 | Dec 2024 | Solar |
| Sunray Wind I | Diamond Shamrock Refining Company LP | Sunray, TX | Southwest Power Pool (SWPP) | 129.7 GWh | Aug 2009 | Dec 2024 | Wind |
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 |