Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Williams Hydro | Brookfield White Pine Hydro LLC | Solon, ME | ISO New England (ISNE) | 80.2 GWh | Dec 1938 | Dec 2024 | Water |
| Solomon-DS&O | Today's Power, Inc. | Solomon, KS | Southwest Power Pool (SWPP) | 2.4 GWh | Apr 2023 | Dec 2024 | Solar |
| CA-DGS RFP-Salinas Valley State Prison | Forefront Power, LLC | Soledad, CA | California Independent System Operator (CISO) | 6.8 GWh | Oct 2023 | Dec 2024 | Solar |
| CA-DGS- RFP-Correctional Training Fac | Forefront Power, LLC | Soledad, CA | California Independent System Operator (CISO) | 3.4 GWh | Feb 2024 | Dec 2024 | Solar |
| City of Soledad Water Reclamation | Foundation HA Energy Generation, LLC | Soledad, CA | California Independent System Operator (CISO) | 4.0 GWh | Oct 2014 | Dec 2024 | Wind |
| Foundation California Training Facility | Foundation CA Fund IX Manager, LLC | Soledad, CA | California Independent System Operator (CISO) | 5.4 GWh | Jul 2018 | Dec 2024 | Wind |
| Foundation SaIinas Valley State Prison | Foundation CA Fund IX Manager, LLC | Soledad, CA | California Independent System Operator (CISO) | 4.8 GWh | Jul 2018 | Dec 2024 | Wind |
| Foundation Dole Fresh Vegetables | Foundation CA Fund X Manager LLC | Soledad, CA | California Independent System Operator (CISO) | 17.1 GWh | Jul 2022 | Dec 2024 | Wind |
| Soldotna | Homer Electric Assn Inc | Soldotna, AK | 42.1 GWh | Mar 2014 | Dec 2024 | Natural Gas | |
| Sequoyah | Tennessee Valley Authority | Soddy Daisy, TN | Tennessee Valley Authority (TVA) | 11.9 TWh | Jun 1981 | Sep 2025 | Nuclear |
| Soda | PacifiCorp | Soda Springs, ID | PacifiCorp East (PACE) | 19.1 GWh | Jun 1924 | Dec 2024 | Water |
| Watauga Solar | Altus Power America Management, LLC | Society Hill, SC | Duke Energy Progress East (CPLE) | 3.8 GWh | Feb 2019 | Dec 2024 | Solar |
| Simon Solar Farm LLC | Simon Solar Farm, LLC | Social Circle, GA | Southern Company Services, Inc. - Trans (SOCO) | 47.5 GWh | Oct 2013 | Dec 2024 | Solar |
| Elizabeth Mines Solar 1 | Elizabeth Mines Solar 1, LLC | So. Strafford, VT | ISO New England (ISNE) | 7.4 GWh | Oct 2017 | Dec 2024 | Solar |
| Dermott Wind | Dermott Wind, LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 876.2 GWh | Jun 2017 | Sep 2025 | Wind |
| Coyote Wind LLC | EDF Renewable Asset Holdings, Inc. | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 635.5 GWh | Dec 2020 | Sep 2025 | Wind |
| EG178 Facility | Kinder Morgan Production Company LP | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 713.1 GWh | May 2005 | Dec 2024 | Natural Gas |
| Scurry County Wind LP | Invenergy Services LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 205.4 GWh | Apr 2007 | Dec 2024 | Wind |
| Scurry County Wind II | Invenergy Services LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 164.9 GWh | Nov 2007 | Dec 2024 | Wind |
| Lumina Solar Project | IP Lumina, LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 687.8 GWh | Dec 2023 | Sep 2025 | Solar |
| Lumina II Solar Project | IP Lumina II, LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 705.4 GWh | Dec 2023 | Sep 2025 | Solar |
| WAL1272 | Walmart Stores Texas, LLC | Snyder, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 176.0 MWh | Mar 2021 | Dec 2024 | Natural Gas |
| North Fork Solar Project | North Fork Solar Project, LLC | Snyder, OK | Southwest Power Pool (SWPP) | 284.7 GWh | Apr 2024 | Sep 2025 | Solar |
| Kiowa County Solar Project, LLC | Kiowa County Solar Project, LLC | Snyder, OK | Southwestern Power Administration (SPA) | 181.2 GWh | - | Sep 2025 | Solar |
| Novo BioPower Plant | Novo Biopower LLC | Snowflake, AZ | Arizona Public Service Company (AZPS) | 168.1 GWh | May 2008 | Dec 2024 | Wood/Wood Waste Solids : 99.8% |
| Snowbird Power Plant | Snowbird Corporation | Snowbird, UT | PacifiCorp East (PACE) | 14.7 GWh | Nov 1986 | Dec 2024 | Natural Gas |
| Innovative Solar 63, LLC | Cypress Creek Renewables | Snow Hill, NC | Duke Energy Carolinas (DUK) | 8.7 GWh | Jan 2016 | Dec 2024 | Solar |
| Thornton PV1 | Ecoplexus, Inc | Snow Hill, NC | Duke Energy Carolinas (DUK) | 8.9 GWh | Nov 2015 | Dec 2024 | Solar |
| Snow Hill Solar 2 LLC | Strata Manager, LLC | Snow Hill, NC | Duke Energy Progress East (CPLE) | 3.9 GWh | Apr 2014 | Dec 2024 | Solar |
| Arba Solar, LLC | Leyline Renewable Energy, LLC | Snow Hill, NC | Duke Energy Carolinas (DUK) | 2.9 GWh | May 2014 | Dec 2023 | Solar |
| Gibbons CSG | Nautilus Solar Solutions | Snow Hill, MD | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2019 | Dec 2024 | Solar |
| Snow Camp Solar, LLC | Cypress Creek Renewables | Snow Camp, NC | Duke Energy Progress East (CPLE) | 11.1 GWh | Feb 2016 | Dec 2024 | Solar |
| Calligan Creek Hydroelectric Project | PUD No 1 of Snohomish County | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 17.2 GWh | Jan 2018 | Dec 2024 | Water |
| Hancock Creek Hydroelectric Project | PUD No 1 of Snohomish County | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 23.0 GWh | Jan 2018 | Dec 2024 | Water |
| Black Creek | Black Creek Hydro Inc | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 9.7 GWh | Jan 1994 | Nov 2024 | Water |
| Snoqualmie | Puget Sound Energy Inc | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 65.9 GWh | Dec 1897 | Dec 2024 | Water |
| Snoqualmie 2 | Puget Sound Energy Inc | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 108.9 GWh | Dec 1956 | Dec 2024 | Water |
| Parker | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 5.5 GWh | Mar 1982 | Oct 2024 | Water |
| Exchequer | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 267.9 GWh | Jun 1967 | Dec 2024 | Water |
| McSwain | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 31.8 GWh | Jun 1967 | Dec 2024 | Water |
| Merced Falls | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 9.4 GWh | Jun 1930 | Oct 2024 | Water |
| Jack McDonough | Georgia Power Co | Smyrna, GA | Southern Company Services, Inc. - Trans (SOCO) | 16.7 TWh | Apr 1971 | Sep 2025 | Natural Gas |
| Warren F Sam Beasley Generation Station | Delaware Municipal Electric Corp | Smyrna, DE | PJM Interconnection, LLC (PJM) | 66.9 GWh | Mar 2002 | Sep 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
| 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) | 6.8 TWh | Nov 2018 | Sep 2025 | Natural Gas |
| H Allen Franklin Combined Cycle | Southern Power Co | Smiths, AL | Southern Company Services, Inc. - Trans (SOCO) | 12.4 TWh | May 2002 | Sep 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) | 69.0 MWh | May 1999 | Dec 2024 | Natural Gas |
| Smithland Hydroelectric Plant | American Mun Power-Ohio, Inc | Smithland, KY | Midcontinent Independent System Operator, Inc. (MISO) | 328.0 GWh | Jun 2017 | Sep 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 A2 | AES Clean Energy | Smithfield, VA | PJM Interconnection, LLC (PJM) | 135.0 GWh | Nov 2024 | Sep 2025 | Solar |
| Cavalier Solar | AES Clean Energy | Smithfield, VA | PJM Interconnection, LLC (PJM) | 319.6 GWh | May 2024 | Sep 2025 | Solar |
| Smithfield Solar Farm, LLC | Smithfield Solar Farm | Smithfield, RI | ISO New England (ISNE) | 4.4 GWh | Jun 2020 | Dec 2024 | Solar |
| Wellons Farm | Wellons Farm, LLC | Smithfield, NC | Duke Energy Carolinas (DUK) | 9.3 GWh | Nov 2015 | Dec 2024 | 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 |
| Nitro Solar | USF Surry, LLC | Smitfield, NC | Duke Energy Progress East (CPLE) | 7.6 GWh | Jun 2015 | Dec 2024 | Solar |
| 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 2 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 |
| Kiefer Landfill | Sacramento County of Dpt Waste | Sloughhouse, CA | Balancing Authority of Northern California (BANC) | 51.0 GWh | Nov 1999 | Dec 2024 | Landfill Gas |
| SloughHouse Solar, LLC | SloughHouse Solar, LLC | SloughHouse, CA | Balancing Authority of Northern California (BANC) | 35.6 GWh | - | Sep 2025 | 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 |
| 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 |
| 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 |
| Slana Generating Station | Alaska Power and Telephone Co | Slana, AK | (NA) | 1.4 GWh | Dec 2015 | Dec 2024 | Distillate Fuel Oil |
| Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, ME | ISO New England (ISNE) | 573.0 GWh | Dec 1975 | Sep 2025 | Black Liquor : 46.2% Wood/Wood Waste Solids : 38.4% Natural Gas : 6.9% Tire-derived Fuels : 5.1% Residual Fuel Oil : 2.5% Sludge Waste : 0.8% |
| Weston Hydro | Brookfield White Pine Hydro LLC | Skowhegan, ME | ISO New England (ISNE) | 57.4 GWh | Dec 1919 | Dec 2024 | Water |
| 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 |
| Bates College Skowhegan | Westbound Solar 3, LLC | Skowhegan, ME | ISO New England (ISNE) | 8.4 GWh | Aug 2023 | Dec 2024 | Solar |
| Fountain Creek Solar | Dominion Energy Inc. | Skippers, VA | PJM Interconnection, LLC (PJM) | 109.0 GWh | Nov 2024 | Sep 2025 | Solar |
| Greensville County Solar Project, LLC | Dominion Energy Inc. | Skippers, VA | PJM Interconnection, LLC (PJM) | 138.4 GWh | Nov 2020 | Sep 2025 | Solar |
| Meherrin Solar | Dominion Renewable Energy | Skippers, VA | PJM Interconnection, LLC (PJM) | 124.3 GWh | Aug 2022 | Sep 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) | 532.8 GWh | Apr 2023 | Sep 2025 | Wind |
| Skagway | Alaska Power and Telephone Co | Skagway, AK | 4.3 GWh | Jun 1909 | Dec 2024 | Water : 56.0% Distillate Fuel Oil : 44.0% | |
| 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 | |
| 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) | 7.4 GWh | Dec 1924 | Jun 2025 | Natural Gas |
| DWW Solar ll | DWW Solar ll LLC | Simsbury, CT | ISO New England (ISNE) | 51.8 GWh | Nov 2019 | Sep 2025 | Solar |
| Briscoe Wind Farm | Briscoe Wind Farm, LLC | Silverton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 451.1 GWh | Sep 2015 | Dec 2024 | Wind |
| Longhorn Wind | Boralex US Operations LLC | Silverton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 725.3 GWh | Apr 2015 | Sep 2025 | 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) | 94.1 GWh | Oct 2003 | Sep 2025 | Natural Gas : 99.5% Distillate Fuel Oil : 0.5% |
| Brookville Smart Bus Depot Microgrid | AlphaStruxure Service Co LP | Silver Spring, MD | PJM Interconnection, LLC (PJM) | 2.1 GWh | Sep 2022 | Dec 2024 | Solar : 98.6% Natural Gas : 1.4% |
| Alkali Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Silver Lake, OR | Bonneville Power Administration (BPAT) | 25.4 GWh | May 2020 | Dec 2024 | Solar |
Summary of Power Plants By State
Figures are based on September 2025 generation numbers.| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,052.47 GWh |
| Alaska | # 48 | 147 | 527.57 GWh |
| Arizona | # 9 | 183 | 11,602.92 GWh |
| Arkansas | # 21 | 117 | 5,844.09 GWh |
| California | # 4 | 1,769 | 19,371.91 GWh |
| Colorado | # 30 | 304 | 4,433.17 GWh |
| Connecticut | # 32 | 168 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 323 | 24,446.09 GWh |
| Georgia | # 8 | 266 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 148 | 1,495.33 GWh |
| Illinois | # 5 | 385 | 14,642.93 GWh |
| Indiana | # 14 | 213 | 8,730.35 GWh |
| Iowa | # 26 | 295 | 5,224.35 GWh |
| Kansas | # 25 | 189 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 87 | 9,343.34 GWh |
| Maine | # 45 | 217 | 1,135.36 GWh |
| Maryland | # 39 | 204 | 2,935.42 GWh |
| Massachusetts | # 41 | 652 | 1,746.92 GWh |
| Michigan | # 11 | 279 | 10,468.02 GWh |
| Minnesota | # 29 | 769 | 4,717.95 GWh |
| Mississippi | # 20 | 58 | 6,625.37 GWh |
| Missouri | # 22 | 128 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 1,949.24 GWh |
| Nebraska | # 34 | 132 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 399 | 4,969.45 GWh |
| New Mexico | # 36 | 145 | 3,317.84 GWh |
| New York | # 12 | 966 | 10,145.62 GWh |
| North Carolina | # 10 | 917 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 201 | 12,818.31 GWh |
| Oklahoma | # 17 | 143 | 7,364.05 GWh |
| Oregon | # 28 | 282 | 4,812.51 GWh |
| Pennsylvania | # 3 | 260 | 19,731.43 GWh |
| Rhode Island | # 46 | 100 | 863.62 GWh |
| South Carolina | # 16 | 207 | 7,861.23 GWh |
| South Dakota | # 43 | 52 | 1,535.17 GWh |
| Tennessee | # 19 | 88 | 6,829.06 GWh |
| Texas | # 1 | 946 | 51,969.48 GWh |
| Utah | # 35 | 126 | 3,419.48 GWh |
| Vermont | # 50 | 120 | 165.14 GWh |
| Virginia | # 15 | 241 | 8,580.52 GWh |
| Washington | # 18 | 138 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 251 | 5,674.74 GWh |
| Wyoming | # 33 | 73 | 3,641.70 GWh |