Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Merced Falls | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 9.4 GWh | Jun 1930 | Oct 2024 | Water |
| McSwain | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 31.8 GWh | Jun 1967 | Dec 2024 | Water |
| Exchequer | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 267.9 GWh | Jun 1967 | Dec 2024 | Water |
| Jack McDonough | Georgia Power Co | Smyrna, GA | Southern Company Services, Inc. - Trans (SOCO) | 16.9 TWh | Apr 1971 | May 2025 | Natural Gas |
| Warren F Sam Beasley Generation Station | Delaware Municipal Electric Corp | Smyrna, DE | PJM Interconnection, LLC (PJM) | 68.2 GWh | Mar 2002 | May 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| DG AMP Solar Smyrna | DG AMP Solar, LLC | Smyrna, DE | PJM Interconnection, LLC (PJM) | 1.8 GWh | Jun 2018 | Dec 2024 | Solar |
| Saint Catherine of Siena Medical Center | Saint Catherine of Siena Medical Center | Smithtown, NY | New York Independent System Operator (NYIS) | 14.0 MWh | Dec 1971 | Dec 2024 | Distillate Fuel Oil |
| Tenaska Westmoreland Generating Station | Tenaska Pennsylvania Partners, LLC | Smithton, PA | PJM Interconnection, LLC (PJM) | 7.1 TWh | Nov 2018 | May 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Southern Power Co | Smiths, AL | Southern Company Services, Inc. - Trans (SOCO) | 12.4 TWh | May 2002 | May 2025 | Natural Gas |
| Goat Rock | Georgia Power Co | Smiths, AL | Southern Company Services, Inc. - Trans (SOCO) | 104.7 GWh | Nov 1915 | Dec 2024 | Water |
| Walton Discover Power Facility | Walton Discover LLC | Smiths, AL | Southern Company Services, Inc. - Trans (SOCO) | 195.0 MWh | May 1999 | Dec 2023 | Natural Gas |
| Smithland Hydroelectric Plant | American Mun Power-Ohio, Inc | Smithland, KY | Midcontinent Independent System Operator, Inc. (MISO) | 336.1 GWh | Jun 2017 | May 2025 | Water |
| Woodland Solar Farm | Virginia Electric & Power Co | Smithfield, VA | PJM Interconnection, LLC (PJM) | 32.2 GWh | Nov 2016 | Dec 2024 | Solar |
| Cavalier Solar | AES Clean Energy | Smithfield, VA | PJM Interconnection, LLC (PJM) | 312.2 GWh | May 2024 | May 2025 | Solar |
| Cavalier Solar A2 | AES Clean Energy | Smithfield, VA | PJM Interconnection, LLC (PJM) | 72.1 GWh | Nov 2024 | May 2025 | Solar |
| Smithfield Solar Farm, LLC | Smithfield Solar Farm | Smithfield, RI | ISO New England (ISNE) | 4.4 GWh | Jun 2020 | Dec 2023 | Solar |
| CII Methane Management IV, LLC | Frontier Operation Services | Smithfield, NC | Duke Energy Progress East (CPLE) | 11.3 GWh | May 2014 | Dec 2024 | Landfill Gas |
| ESA Smithfield | SRE Utility Solar 1, LLC | Smithfield, NC | Duke Energy Progress East (CPLE) | 3.1 GWh | Sep 2015 | Dec 2024 | Solar |
| Wellons Farm | Wellons Farm, LLC | Smithfield, NC | Duke Energy Carolinas (DUK) | 9.3 GWh | Nov 2015 | Dec 2024 | Solar |
| Nitro Solar | USF Surry, LLC | Smitfield, NC | Duke Energy Progress East (CPLE) | 7.6 GWh | Jun 2015 | Dec 2024 | Solar |
| Kiefer Landfill | Sacramento County of Dpt Waste | Sloughhouse, CA | Balancing Authority of Northern California (BANC) | 51.0 GWh | Nov 1999 | Dec 2024 | Landfill Gas |
| RE Dillard 3 LLC | MN8 Energy LLC | Sloughhouse, CA | Balancing Authority of Northern California (BANC) | 6.1 GWh | Dec 2011 | Dec 2024 | Solar |
| RE Dillard 1 LLC | MN8 Energy LLC | Sloughhouse, CA | Balancing Authority of Northern California (BANC) | 6.0 GWh | Dec 2011 | Dec 2024 | Solar |
| RE Dillard 2 LLC | MN8 Energy LLC | Sloughhouse, CA | Balancing Authority of Northern California (BANC) | 6.1 GWh | Dec 2011 | Dec 2024 | Solar |
| JLL-One Rockwood Road | JLL-One Rockwood Road | Sleppy Hollow, NY | New York Independent System Operator (NYIS) | 17.0 MWh | Dec 2002 | Dec 2024 | Distillate Fuel Oil |
| Sleepy Eye | Sleepy Eye Public Utility Comm | Sleepy Eye, MN | Midcontinent Independent System Operator, Inc. (MISO) | 131.0 MWh | Jun 1995 | Dec 2024 | Distillate Fuel Oil |
| Slayton Solar | Ecos Energy LLC | Slayton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Dec 2012 | Dec 2024 | Solar |
| Auriga Community Solar | National Grid Renewables | Slayton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Nov 2018 | Dec 2024 | Solar |
| USS Slayton Solar LLC (CSG) | United States Solar Corporation | Slayton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 627.0 MWh | Jul 2024 | Dec 2024 | Solar |
| Slana Generating Station | Alaska Power and Telephone Co | Slana, AK | (NA) | 1.4 GWh | Dec 2015 | Dec 2024 | Distillate Fuel Oil |
| ME Novel Lighthouse - Front St. Solar CS | Luminace Sunbeam Development Holdings, LLC | Skowhegan, ME | ISO New England (ISNE) | 3.9 GWh | Apr 2023 | Dec 2024 | Solar |
| Weston Hydro | Brookfield White Pine Hydro LLC | Skowhegan, ME | ISO New England (ISNE) | 57.4 GWh | Dec 1919 | Dec 2024 | Water |
| Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, ME | ISO New England (ISNE) | 556.5 GWh | Dec 1975 | May 2025 | Black Liquor : 46.9% Wood/Wood Waste Solids : 37.3% Natural Gas : 6.7% Tire-derived Fuels : 6.0% Residual Fuel Oil : 2.2% Sludge Waste : 0.9% |
| Fountain Creek Solar | Dominion Energy Inc. | Skippers, VA | PJM Interconnection, LLC (PJM) | 46.8 GWh | Nov 2024 | May 2025 | Solar |
| Greensville County Solar Project, LLC | Dominion Energy Inc. | Skippers, VA | PJM Interconnection, LLC (PJM) | 136.7 GWh | Nov 2020 | May 2025 | Solar |
| Meherrin Solar | Dominion Renewable Energy | Skippers, VA | PJM Interconnection, LLC (PJM) | 114.7 GWh | Aug 2022 | May 2025 | Solar |
| Skillman | Johnson & Johnson Consumer Inc | Skillman, NJ | PJM Interconnection, LLC (PJM) | 429.0 MWh | Feb 2011 | Dec 2024 | Solar |
| Solar Star New Jersey NJ LLC | Solar Star New Jersey VI LLC | Skillman, NJ | PJM Interconnection, LLC (PJM) | 1.3 GWh | Jan 2012 | Dec 2024 | Solar |
| Blackjack Creek Wind Farm | Big Sky Wind, LLC | Skidmore, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 524.2 GWh | Apr 2023 | May 2025 | Wind |
| Kasidaya Creek Hydro | Alaska Power and Telephone Co | Skagway, AK | 10.7 GWh | Sep 2008 | Dec 2024 | Water | |
| Goat Lake Hydro | Alaska Power and Telephone Co | Skagway, AK | 15.1 GWh | Nov 1997 | Dec 2024 | Water | |
| Skagway | Alaska Power and Telephone Co | Skagway, AK | 4.3 GWh | Jun 1909 | Dec 2024 | Water : 56.0% Distillate Fuel Oil : 44.0% | |
| Green Lake | City & Borough of Sitka - (AK) | Sitka, AK | 43.2 GWh | Mar 1982 | Dec 2024 | Water | |
| Blue Lake Hydro | City & Borough of Sitka - (AK) | Sitka, AK | 75.4 GWh | May 1961 | Dec 2024 | Water | |
| Angus Anson | Northern States Power Co - Minnesota | Sioux Falls, SD | Midcontinent Independent System Operator, Inc. (MISO) | 237.3 GWh | Jul 1994 | Dec 2024 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Kortes | U S Bureau of Reclamation | Sinclair, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 155.4 GWh | May 1950 | Dec 2024 | Water |
| Seminoe | U S Bureau of Reclamation | Sinclair, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 137.0 GWh | Jul 1939 | Dec 2024 | Water |
| Sinclair Oil Refinery | HF Sinclair Parco Refining LLC | Sinclair, WY | PacifiCorp East (PACE) | 7.6 GWh | Dec 1924 | May 2025 | Natural Gas |
| DWW Solar ll | DWW Solar ll LLC | Simsbury, CT | ISO New England (ISNE) | 51.1 GWh | Nov 2019 | May 2025 | Solar |
| Longhorn Wind | Boralex US Operations LLC | Silverton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 731.9 GWh | Apr 2015 | May 2025 | Wind |
| Briscoe Wind Farm | Briscoe Wind Farm, LLC | Silverton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 451.1 GWh | Sep 2015 | Dec 2024 | Wind |
| Drift Creek Solar | Drift Creek Solar, LLC | Silverton, OR | Portland General Electric Company (PGE) | 15.0 MWh | Apr 2020 | Dec 2024 | Solar |
| Brush Creek Solar | Brush Creek Solar, LLC | Silverton, OR | Portland General Electric Company (PGE) | 15.0 MWh | Apr 2020 | Dec 2024 | Solar |
| Silverton Solar | Silverton Solar, LLC | Silverton, OR | Portland General Electric Company (PGE) | 12.0 MWh | Nov 2017 | Dec 2024 | Solar |
| SulusSolar22 | Adapture Renewables, Inc. | Silverton, OR | Portland General Electric Company (PGE) | 4.7 GWh | Jan 2021 | Dec 2024 | Solar |
| Jameson Gas Processing Plant | WTG Jameson, L.P. | Silver, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 12.9 GWh | Dec 1980 | Dec 2023 | Natural Gas |
| Indeck Silver Springs Energy Center | Indeck-Energy Serv Silver Spg | Silver Springs, NY | New York Independent System Operator (NYIS) | 60.5 GWh | Apr 1991 | Dec 2024 | Natural Gas |
| Central Utility Plant at White Oak | GSA Metropolitan Service Center | Silver Spring, MD | PJM Interconnection, LLC (PJM) | 77.4 GWh | Oct 2003 | May 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| Brookville Smart Bus Depot Microgrid | AlphaStruxure Service Co LP | Silver Spring, MD | PJM Interconnection, LLC (PJM) | 2.2 GWh | Sep 2022 | Dec 2023 | Solar : 95.1% Natural Gas : 4.9% |
| Fort Rock I | Fort Rock Solar I, LLC | Silver Lake, OR | Bonneville Power Administration (BPAT) | 24.7 GWh | Feb 2020 | Dec 2024 | Solar |
| Alkali Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Silver Lake, OR | Bonneville Power Administration (BPAT) | 25.4 GWh | May 2020 | Dec 2024 | Solar |
| USS Water Fowl Solar LLC CSG | United States Solar Corporation | Silver Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 908.0 MWh | Aug 2022 | Dec 2024 | Solar |
| FreeState Kiro Solar I | Evergy Kansas Central, Inc | Silver Lake, KS | Southwest Power Pool (SWPP) | 2.3 GWh | Jan 2023 | Dec 2024 | Solar |
| Rudy Solar, LLC | CD US Solar PO 3, LLC | Silver Lake, CA | California Independent System Operator (CISO) | 3.7 GWh | Nov 2014 | Dec 2024 | Solar |
| Madelyn Solar, LLC | CD US Solar PO 3, LLC | Silver Lake, CA | California Independent System Operator (CISO) | 2.7 GWh | Nov 2014 | Dec 2024 | Solar |
| Mitchell Solar, LLC | CD US Solar PO 3, LLC | Silver Lake, CA | California Independent System Operator (CISO) | 3.7 GWh | Nov 2014 | Dec 2024 | Solar |
| Mossyrock | City of Tacoma - (WA) | Silver Creek, WA | City of Tacoma, Department of Public Utilities, Light Division (TPWR) | 835.5 GWh | Sep 1968 | May 2025 | Water |
| Mayfield | City of Tacoma - (WA) | Silver Creek, WA | City of Tacoma, Department of Public Utilities, Light Division (TPWR) | 576.4 GWh | Feb 1963 | Dec 2024 | Water |
| RIC - Hanover (CSG) | MN8 Energy LLC | Silver Creek, NY | New York Independent System Operator (NYIS) | 8.7 GWh | Jul 2023 | Dec 2024 | Solar |
| Source Power Company - Silver Creek | Distributed Solar Development, LLC | Silver Creek, NY | New York Independent System Operator (NYIS) | 6.5 GWh | Nov 2021 | Dec 2024 | Solar |
| Silver City WWTP PV Project | Affordable Solar Silver City, LLC | Silver City, NM | Public Service Company of New Mexico (PNM) | 2.0 GWh | May 2013 | Dec 2024 | Solar |
| Eagle Springs Solar LLC | Eagle Springs Solar LLC | Silt, CO | Public Service Company of Colorado (PSCO) | 1.5 GWh | Jul 2013 | Dec 2024 | Solar |
| West Siler | Strata Manager, LLC | Siler City, NC | Duke Energy Progress East (CPLE) | 9.7 GWh | Dec 2016 | Dec 2024 | Solar |
| Siler City Solar 2 | Siler City Solar 2, LLC | Siler City, NC | Duke Energy Progress East (CPLE) | 9.4 GWh | Sep 2018 | Dec 2024 | Solar |
| Siler 421 Farm, LLC | Heelstone Energy Holdings, LLC | Siler City, NC | Duke Energy Progress East (CPLE) | 9.6 GWh | Nov 2016 | Dec 2024 | Solar |
| Sikeston Power Station | City of Sikeston - (MO) | Sikeston, MO | Southwestern Power Administration (SPA) | 1.6 TWh | Aug 1981 | May 2025 | Subbituminous Coal : 99.9% |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | PacifiCorp East (PACE) | 200.4 GWh | Apr 2021 | May 2025 | Solar |
| Signal Hill West Unit | Signal Hill Petroleum, Inc | Signal Hill, CA | California Independent System Operator (CISO) | 38.6 GWh | Jun 2004 | May 2025 | Other Gas |
| Fort Huachuca Solar PV Project | Tucson Electric Power Co | Sierra Vista, AZ | Tucson Electric Power (TEPC) | 40.1 GWh | Nov 2014 | Dec 2024 | Solar |
| Haypress | EIF Haypress LLC | Sierra City, CA | California Independent System Operator (CISO) | 17.6 GWh | Nov 1988 | Jun 2024 | Water |
| Sidney (OH) | Kimura Power LLC | Sidney, OH | PJM Interconnection, LLC (PJM) | 91.0 MWh | Jun 1968 | Dec 2024 | Distillate Fuel Oil |
| Sidney | Nautilus Solar Solutions | Sidney, ME | ISO New England (ISNE) | 2.3 GWh | Apr 2023 | Dec 2024 | Solar |
| IL Sidney Project1 | IL Sidney Project1, LLC | Sidney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Mar 2021 | Dec 2024 | Solar |
| Cambria Wind LLC | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 126.1 GWh | Jul 2009 | Dec 2024 | Wind |
| Highland North Wind Farm | Exus Pennsylvania Wind Holdings | Sidman, PA | PJM Interconnection, LLC (PJM) | 173.0 GWh | Feb 2012 | Dec 2024 | Wind |
| Timber Creek HS | MN8 Energy LLC | Sicklerville, NJ | PJM Interconnection, LLC (PJM) | 1.4 GWh | Nov 2013 | Dec 2024 | Solar |
| Sibley One | City of Sibley - (IA) | Sibley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 42.0 MWh | Aug 1971 | Dec 2024 | Distillate Fuel Oil : 58.9% Natural Gas : 41.1% |
| Sibley No Two | City of Sibley - (IA) | Sibley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 38.0 MWh | Nov 1987 | Dec 2024 | Distillate Fuel Oil : 67.1% Natural Gas : 32.9% |
| Shungnak | Alaska Village Elec Coop, Inc | Shungnak, AK | 1.5 GWh | Oct 1984 | Dec 2024 | Distillate Fuel Oil | |
| Shrewsbury | Town of Shrewsbury - (MA) | Shrewsbury, MA | ISO New England (ISNE) | 34.0 MWh | Oct 1969 | Dec 2024 | Distillate Fuel Oil |
| Shrewsbury Solar | Consolidated Edison Development Inc. | Shrewsbury, MA | ISO New England (ISNE) | 4.0 GWh | Sep 2012 | Dec 2024 | Solar |
| Centech Gas Generator | Town of Shrewsbury - (MA) | Shrewsbury, MA | ISO New England (ISNE) | 537.0 MWh | Mar 2019 | Dec 2024 | Natural Gas |
| SELCO Community Solar | Massachusetts Mun Wholes Electric Co | Shrewsbury, MA | ISO New England (ISNE) | 4.9 GWh | May 2018 | Dec 2024 | Solar |
| J Lamar Stall Unit | Southwestern Electric Power Co | Shreveport, LA | Southwest Power Pool (SWPP) | 3.4 TWh | May 2010 | May 2025 | Natural Gas |
| Arsenal Hill | Southwestern Electric Power Co | Shreveport, LA | Southwest Power Pool (SWPP) | 192.1 GWh | Feb 1960 | Dec 2024 | Natural Gas |
| GeoBon II | Koosh, Inc. | Shoshone, ID | Idaho Power Company (IPCO) | 3.5 GWh | Aug 1986 | Oct 2024 | Water |
| Magic Dam Hydroelectric Project | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 19.9 GWh | Apr 1989 | Sep 2024 | Water |
| Dietrich Drop | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 8.3 GWh | Jul 1990 | Oct 2024 | Water |
| AJMS, LLC | AJMS, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 3.8 GWh | Sep 2015 | Dec 2024 | Water |
| Short Hills Mall | Short Hills Mall | Short Hills, NJ | PJM Interconnection, LLC (PJM) | 3.1 GWh | Apr 2018 | Dec 2024 | Solar |
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 |