Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Indian Orchard Plant 1 | Solutia Inc-Indian | Springfield, MA | ISO New England (ISNE) | 5.0 GWh | Apr 1985 | Feb 2026 | Natural Gas |
| Garrett Solar | SOLV Energy, LLC | Lakeview, OR | PacifiCorp West (PACW) | 22.7 GWh | Nov 2019 | Dec 2024 | Solar |
| Somerville Solar | Somerville Solar, LLC | Somerville, TN | Tennessee Valley Authority (TVA) | 3.2 GWh | Aug 2019 | Dec 2024 | Solar |
| Somonauk Road Solar 1 | Somonauk Road Solar 1, LLC | Somonauk, IL | PJM Interconnection, LLC (PJM) | 4.3 GWh | Feb 2021 | Dec 2024 | Solar |
| Sonoco Products Co | Sonoco Products Co | Hartsville, SC | Duke Energy Progress East (CPLE) | 67.2 GWh | Jan 1947 | Feb 2026 | Wood/Wood Waste Solids : 89.4% Natural Gas : 10.6% |
| Santa Rosa Junior College Petaluma Solar | Sonoma County Junior College District | Petaluma, CA | California Independent System Operator (CISO) | 1.8 GWh | Jun 2018 | Dec 2023 | Solar |
| Sonoran Solar Energy | Sonoran Solar Energy, LLC | Buckeye, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 1.1 TWh | Jun 2023 | Feb 2026 | Solar |
| Sophie Solar | Sophie Solar LLC | Mooresboro, NC | Duke Energy Carolinas (DUK) | 7.5 GWh | Mar 2016 | Dec 2024 | Solar |
| Soscol Ferry Solar | Soscol Ferry Solar | Napa, CA | California Independent System Operator (CISO) | 4.8 GWh | Nov 2020 | Dec 2024 | Solar |
| South Atlantic Services Solar Farm I | South Atlantic Services Inc | Wilmington, NC | Duke Energy Carolinas (DUK) | 2.9 GWh | Nov 2013 | Dec 2024 | Solar |
| Halifax County Biomass | South Boston Energy LLC | South Boston, VA | PJM Interconnection, LLC (PJM) | 351.6 GWh | Oct 2013 | Dec 2024 | Wood/Wood Waste Solids |
| Williams | South Carolina Genertg Co, Inc | Goose Creek, SC | Dominion Energy South Carolina, Inc. (SCEG) | 2.4 TWh | May 1972 | Feb 2026 | Bituminous Coal : 99.6% |
| Hilton Head | South Carolina Public Service Authority | Hilton Head Island, SC | South Carolina Public Service Authority (SC) | 700.0 MWh | Jul 1973 | Dec 2024 | Distillate Fuel Oil |
| Jefferies | South Carolina Public Service Authority | Moncks Corner, SC | South Carolina Public Service Authority (SC) | 248.0 GWh | Nov 1942 | Dec 2024 | Water |
| Spillway | South Carolina Public Service Authority | Pineville, SC | South Carolina Public Service Authority (SC) | 5.6 GWh | Jul 1950 | Aug 2024 | Water |
| Winyah | South Carolina Public Service Authority | Georgetown, SC | South Carolina Public Service Authority (SC) | 4.2 TWh | Feb 1975 | Feb 2026 | Bituminous Coal : 99.5% |
| Cross | South Carolina Public Service Authority | Cross, SC | South Carolina Public Service Authority (SC) | 8.5 TWh | Apr 1984 | Feb 2026 | Bituminous Coal : 99.5% |
| Berkeley County Landfill | South Carolina Public Service Authority | Moncks Corner, SC | South Carolina Public Service Authority (SC) | 237.0 MWh | Jan 2011 | Dec 2024 | Landfill Gas |
| Horry Land Fill Gas Site | South Carolina Public Service Authority | Conway, SC | South Carolina Public Service Authority (SC) | 4.8 GWh | Jul 2001 | Dec 2024 | Landfill Gas |
| John S Rainey | South Carolina Public Service Authority | Starr, SC | South Carolina Public Service Authority (SC) | 4.7 TWh | Aug 2001 | Feb 2026 | Natural Gas |
| Richland County Landfill | South Carolina Public Service Authority | Lugoff, SC | South Carolina Public Service Authority (SC) | 8.5 GWh | Dec 2005 | Dec 2024 | Landfill Gas |
| Lee County Landfill | South Carolina Public Service Authority | Bishopville, SC | South Carolina Public Service Authority (SC) | 19.1 GWh | Dec 2004 | Dec 2024 | Landfill Gas |
| Blackjack Solar | South County Packing | King City, CA | California Independent System Operator (CISO) | 8.8 GWh | Nov 2020 | Dec 2024 | Solar |
| South Windsor Fuel Cell | South Energy Investments LLC | South Windsor, CT | ISO New England (ISNE) | 38.9 GWh | Feb 2020 | Dec 2024 | Natural Gas |
| Forbestown | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 128.5 GWh | Sep 1963 | Dec 2024 | Water |
| Kelly Ridge | South Feather Water and Power Agency | Oroville, CA | California Independent System Operator (CISO) | 66.5 GWh | Aug 1963 | Dec 2024 | Water |
| Woodleaf | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 193.8 GWh | Oct 1963 | Dec 2024 | Water |
| Sly Creek | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 30.9 GWh | Jun 1983 | Dec 2024 | Water |
| South Field Energy | South Field Energy, LLC | Wellsville, OH | PJM Interconnection, LLC (PJM) | 7.3 TWh | Jul 2021 | Feb 2026 | Natural Gas |
| South Fork Wind Farm | South Fork Wind, LLC | Round Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 52.3 GWh | Nov 2016 | Dec 2024 | Wind |
| South Forks Hydro | South Forks Joint Venture | Hansen, ID | Idaho Power Company (IPCO) | 26.0 GWh | Nov 1984 | Oct 2024 | Water |
| South Garden | South Garden LLC | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jun 2023 | Dec 2024 | Solar |
| Green Power 2 | South Houston Green Power LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.9 TWh | Nov 2003 | Feb 2026 | Natural Gas : 99.5% |
| Power Station 4 | South Houston Green Power LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 401.4 GWh | Aug 1986 | Dec 2024 | Natural Gas |
| Kihei Solar Farm | South Maui Renewable Resources LLC | Kihei, HI | (HECO) | 352.0 MWh | Apr 2018 | Jun 2024 | Solar |
| South Oaks Hospital | South Oak Hospital | Amityville, NY | New York Independent System Operator (NYIS) | 6.8 GWh | Mar 2008 | Dec 2024 | Natural Gas |
| South Point Energy Center | South Point Energy Center LLC | Mohave Valley, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 2.2 TWh | Feb 2001 | Feb 2026 | Natural Gas |
| Robert O Schulz Solar Farm | South San Joaquin Irr District | Oakdale, CA | California Independent System Operator (CISO) | 2.1 GWh | Apr 2008 | Dec 2024 | Solar |
| Leominster (MA)-South Street-R&D | South Street Solar, LLC | Tewksbury, MA | ISO New England (ISNE) | 3.2 GWh | Nov 2013 | Dec 2024 | Solar |
| Sacramento Municipal Util Dist | South Sutter Water District | Sacramento, CA | California Independent System Operator (CISO) | 15.9 GWh | Jan 1985 | Mar 2024 | Water |
| Pearsall | South Texas Electric Coop, Inc | Pearsall, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 329.9 GWh | Apr 1961 | Dec 2024 | Natural Gas |
| Sam Rayburn | South Texas Electric Coop, Inc | Nursery, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 194.0 GWh | Feb 1963 | Dec 2024 | Natural Gas : 99.8% |
| Red Gate Power Plant | South Texas Electric Coop, Inc | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 354.2 GWh | Nov 2016 | Feb 2026 | Natural Gas |
| Southbridge Landfill Gas-to-Energy | Southbridge Recycling and Disposal Park | Southbridge, MA | ISO New England (ISNE) | 11.9 GWh | Sep 2011 | Dec 2024 | Landfill Gas |
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 75.5 GWh | May 1984 | Dec 2024 | Water |
| Tyee Lake Hydroelectric Facility | Southeast Alaska Power Agency | Wrangell, AK | (NA) | 126.0 GWh | Jun 1983 | Dec 2024 | Water |
| SECCRA Community Landfill | Southeastern Chester County Refuse Auth | West Grove, PA | PJM Interconnection, LLC (PJM) | 124.0 MWh | Dec 2006 | Dec 2024 | Landfill Gas |
| Cedar Creek Solar, LLC | Southeastern Solar Farm Fund, LLC | Winder, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.6 GWh | Sep 2017 | Dec 2024 | Solar |
| Turnipseed Solar, LLC | Southeastern Solar Farm Fund, LLC | Douglasville, GA | Southern Company Services, Inc. - Trans (SOCO) | 5.3 GWh | Oct 2017 | Dec 2024 | Solar |
| Old Plank Road Solar Farm, LLC | Southeastern Solar Farm Fund, LLC | Jacksonville, FL | JEA (JEA) | 5.5 GWh | Sep 2017 | Dec 2024 | Solar |
| Cairo Solar Farm, LLC | Southeastern Solar Farm Fund, LLC | Cairo, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.3 GWh | May 2017 | Dec 2024 | Solar |
| Solar Photovoltaic Project #42 | Southern California Edison Co | Tulare, CA | California Independent System Operator (CISO) | 7.6 GWh | Oct 2012 | Dec 2024 | Solar |
| McGrath Peaker | Southern California Edison Co | Oxnard, CA | California Independent System Operator (CISO) | 7.4 GWh | Oct 2012 | Dec 2024 | Natural Gas |
| Center Hybrid | Southern California Edison Co | Norwalk, CA | California Independent System Operator (CISO) | 7.2 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Barre Peaker | Southern California Edison Co | Stanton, CA | California Independent System Operator (CISO) | 12.7 GWh | Aug 2007 | Nov 2024 | Natural Gas |
| Grapeland Hybrid | Southern California Edison Co | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 3.9 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Mira Loma Peaker | Southern California Edison Co | Ontario, CA | California Independent System Operator (CISO) | 11.3 GWh | Aug 2007 | Dec 2024 | Natural Gas |
| Poole | Southern California Edison Co | Lee Vining, CA | California Independent System Operator (CISO) | 22.8 GWh | Apr 1924 | Dec 2024 | Water |
| Big Creek 1 | Southern California Edison Co | Big Creek, CA | California Independent System Operator (CISO) | 405.3 GWh | Oct 1913 | Dec 2024 | Water |
| Portal | Southern California Edison Co | Lakeshore, CA | California Independent System Operator (CISO) | 18.7 GWh | Nov 1956 | Dec 2024 | Water |
| Mountainview Generating Station | Southern California Edison Co | Redlands, CA | California Independent System Operator (CISO) | 1.2 TWh | Nov 2005 | Feb 2026 | Natural Gas |
| Big Creek 2 | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 355.2 GWh | Nov 1913 | Dec 2024 | Water |
| Big Creek 3 | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 756.4 GWh | Aug 1923 | Feb 2026 | Water |
| Rush Creek | Southern California Edison Co | June lake, CA | California Independent System Operator (CISO) | 43.0 GWh | Sep 1916 | Dec 2024 | Water |
| Big Creek 4 | Southern California Edison Co | North Fork, CA | California Independent System Operator (CISO) | 397.5 GWh | May 1951 | Feb 2026 | Water |
| Big Creek 2A | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 284.4 GWh | Jul 1928 | Feb 2026 | Water |
| Bishop Creek 5 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 16.9 GWh | May 1919 | Sep 2024 | Water |
| Bishop Creek 6 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 10.4 GWh | Feb 1913 | Dec 2024 | Water |
| Bishop Creek 4 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 40.1 GWh | Aug 1905 | Dec 2024 | Water |
| Fontana | Southern California Edison Co | Rialto, CA | California Independent System Operator (CISO) | 8.7 GWh | Nov 1917 | Dec 2024 | Water |
| Bishop Creek 3 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 20.3 GWh | May 1913 | Dec 2024 | Water |
| Bishop Creek 2 | Southern California Edison Co | Bishop, CA | California Independent System Operator (CISO) | 16.4 GWh | Oct 1908 | Dec 2024 | Water |
| Kaweah 2 | Southern California Edison Co | Three Rivers, CA | California Independent System Operator (CISO) | 1.3 GWh | Aug 1929 | Dec 2024 | Water |
| Kern River 3 | Southern California Edison Co | Kernville, CA | California Independent System Operator (CISO) | 142.8 GWh | Feb 1921 | Dec 2024 | Water |
| Kern River 1 | Southern California Edison Co | Bakersfield, CA | California Independent System Operator (CISO) | 192.1 GWh | Apr 1907 | Dec 2024 | Water |
| J S Eastwood | Southern California Edison Co | Shaver Lake, CA | California Independent System Operator (CISO) | 95.6 GWh | Nov 1987 | Feb 2026 | Water |
| Lundy | Southern California Edison Co | Lee Vining, CA | California Independent System Operator (CISO) | 7.3 GWh | Nov 1911 | Dec 2024 | Water |
| Big Creek 8 | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 173.8 GWh | Jul 1921 | Dec 2024 | Water |
| Mammoth Pool | Southern California Edison Co | North Fork, CA | California Independent System Operator (CISO) | 538.5 GWh | Feb 1960 | Feb 2026 | Water |
| Mill Creek 3 | Southern California Edison Co | Mill Creek, CA | California Independent System Operator (CISO) | 10.6 GWh | Feb 1903 | Dec 2024 | Water |
| Pebbly Beach Generating Station Hybrid | Southern California Edison Co | Avalon, CA | California Independent System Operator (CISO) | 28.4 GWh | Jun 1958 | Feb 2026 | Distillate Fuel Oil : 94.9% Gaseous Propane : 5.1% |
| Southern Current One, LLC | Southern Current One, LLC | Fairfax, SC | Dominion Energy South Carolina, Inc. (SCEG) | 14.4 GWh | Nov 2017 | Dec 2024 | Solar |
| Milner Butte LFGE | Southern Idaho Solid Waste | Burley, ID | Idaho Power Company (IPCO) | 24.1 GWh | Sep 2018 | Dec 2024 | Landfill Gas |
| Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 783.3 GWh | May 1963 | Feb 2026 | Bituminous Coal : 85.9% Natural Gas : 13.6% Distillate Fuel Oil : 0.5% |
| SIUC | Southern Illinois University Carbondale | Carbondale, IL | Midcontinent Independent System Operator, Inc. (MISO) | 8.6 GWh | May 1998 | Feb 2026 | Bituminous Coal |
| Posey Solar | Southern Indiana Gas & Elec Co | Mount Vernon, IN | Midcontinent Independent System Operator, Inc. (MISO) | 315.8 GWh | - | Feb 2026 | Solar |
| A B Brown | Southern Indiana Gas & Elec Co | Mount Vernon, IN | Midcontinent Independent System Operator, Inc. (MISO) | 653.2 GWh | Feb 1979 | Feb 2026 | Natural Gas |
| Veolia ES Blackfoot Landfill Facility | Southern Indiana Gas & Elec Co | Winslow, IN | Midcontinent Independent System Operator, Inc. (MISO) | 7.2 GWh | May 2009 | Dec 2024 | Landfill Gas |
| F B Culley | Southern Indiana Gas & Elec Co | Newburgh, IN | Midcontinent Independent System Operator, Inc. (MISO) | 982.2 GWh | Nov 1966 | Feb 2026 | Bituminous Coal : 97.4% Natural Gas : 2.6% |
| Oak Hill Solar Array | Southern Indiana Gas & Elec Co | Evansville, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Oct 2018 | Dec 2024 | Solar |
| Volkman Road Solar Array Hybrid | Southern Indiana Gas & Elec Co | Evansville, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Oct 2018 | Dec 2024 | Solar |
| Troy Solar | Southern Indiana Gas & Elec Co | Troy, IN | Midcontinent Independent System Operator, Inc. (MISO) | 94.2 GWh | Mar 2021 | Feb 2026 | Solar |
| Southern Minnesota Beet Sugar | Southern Minnesota Beet Sugar | Renville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 24.7 GWh | Aug 1976 | Feb 2026 | Subbituminous Coal : 70.6% Natural Gas : 28.8% Residual Fuel Oil : 0.6% |
| SMMPA Methane Energy Facility | Southern Minnesota Mun P Agny | Mora, MN | Midcontinent Independent System Operator, Inc. (MISO) | 366.0 MWh | Mar 2012 | Dec 2024 | Landfill Gas |
| Fairmont (MN) | Southern Minnesota Mun P Agny | Fairmont, MN | Midcontinent Independent System Operator, Inc. (MISO) | 6.1 GWh | Dec 1974 | Dec 2024 | Natural Gas : 97.6% Distillate Fuel Oil : 2.4% |
| Owatonna Energy Station | Southern Minnesota Mun P Agny | Owatonna, MN | Midcontinent Independent System Operator, Inc. (MISO) | 13.4 GWh | Feb 2018 | Dec 2024 | Natural Gas |
| Redwood Falls Wind | Southern Minnesota Mun P Agny | Redwood Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 9.7 GWh | Nov 2004 | Dec 2024 | Wind |
| Fairmont Wind | Southern Minnesota Mun P Agny | Fairmont, MN | Midcontinent Independent System Operator, Inc. (MISO) | 14.6 GWh | Feb 2003 | Dec 2024 | Wind |
| Cleveland Cnty Generating Facility | Southern Power Co | Kings Mountain, NC | Duke Energy Carolinas (DUK) | 712.0 GWh | Nov 2012 | Dec 2024 | Natural Gas : 99.6% |
| Cimarron Solar Facility | Southern Power Co | Springer, NM | Western Area Power Administration - Rocky Mountain Region (WACM) | 44.6 GWh | Nov 2010 | Dec 2024 | Solar |
Summary of Power Plants By State
Figures are based on February 2026 generation numbers.| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Alabama | # 10 | 77 | 10,522.92 GWh |
| Alaska | # 48 | 139 | 547.09 GWh |
| Arizona | # 16 | 184 | 7,875.02 GWh |
| Arkansas | # 25 | 114 | 5,134.19 GWh |
| California | # 5 | 1,677 | 13,090.02 GWh |
| Colorado | # 31 | 294 | 4,129.24 GWh |
| Connecticut | # 32 | 162 | 3,713.11 GWh |
| Delaware | # 49 | 33 | 489.00 GWh |
| District of Columbia | # 51 | 16 | 15.28 GWh |
| Florida | # 3 | 334 | 18,619.02 GWh |
| Georgia | # 8 | 248 | 10,834.93 GWh |
| Hawaii | # 47 | 70 | 669.33 GWh |
| Idaho | # 41 | 145 | 1,901.37 GWh |
| Illinois | # 4 | 380 | 14,875.53 GWh |
| Indiana | # 12 | 216 | 9,790.54 GWh |
| Iowa | # 19 | 290 | 6,378.25 GWh |
| Kansas | # 29 | 183 | 4,702.54 GWh |
| Kentucky | # 22 | 60 | 6,056.73 GWh |
| Louisiana | # 17 | 86 | 7,844.56 GWh |
| Maine | # 45 | 215 | 1,304.77 GWh |
| Maryland | # 38 | 203 | 3,022.33 GWh |
| Massachusetts | # 43 | 638 | 1,703.92 GWh |
| Michigan | # 11 | 268 | 9,944.77 GWh |
| Minnesota | # 28 | 763 | 4,707.75 GWh |
| Mississippi | # 23 | 56 | 5,592.62 GWh |
| Missouri | # 24 | 127 | 5,447.62 GWh |
| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,424.51 GWh |
| Nebraska | # 35 | 124 | 3,248.85 GWh |
| Nevada | # 39 | 114 | 3,017.15 GWh |
| New Hampshire | # 44 | 56 | 1,533.32 GWh |
| New Jersey | # 27 | 386 | 5,076.17 GWh |
| New Mexico | # 37 | 143 | 3,060.89 GWh |
| New York | # 9 | 949 | 10,653.43 GWh |
| North Carolina | # 7 | 903 | 11,173.71 GWh |
| North Dakota | # 33 | 59 | 3,698.46 GWh |
| Ohio | # 6 | 200 | 13,061.62 GWh |
| Oklahoma | # 18 | 141 | 6,415.64 GWh |
| Oregon | # 21 | 270 | 6,135.97 GWh |
| Pennsylvania | # 2 | 251 | 20,963.61 GWh |
| Rhode Island | # 46 | 100 | 708.28 GWh |
| South Carolina | # 15 | 207 | 8,044.42 GWh |
| South Dakota | # 42 | 52 | 1,872.08 GWh |
| Tennessee | # 20 | 88 | 6,323.51 GWh |
| Texas | # 1 | 959 | 41,824.62 GWh |
| Utah | # 36 | 125 | 3,187.35 GWh |
| Vermont | # 50 | 116 | 163.02 GWh |
| Virginia | # 14 | 236 | 9,222.47 GWh |
| Washington | # 13 | 135 | 9,340.69 GWh |
| West Virginia | # 30 | 40 | 4,249.38 GWh |
| Wisconsin | # 26 | 239 | 5,119.83 GWh |
| Wyoming | # 34 | 70 | 3,369.17 GWh |