Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Big Creek 3 | Southern California Edison Co | Auberry, CA | California Independent System Operator (CISO) | 764.5 GWh | Aug 1923 | Aug 2026 | Water |
| Lundy | Southern California Edison Co | Lee Vining, CA | California Independent System Operator (CISO) | 6.7 GWh | Nov 1911 | Dec 2025 | Water |
| Big Creek 1 | Southern California Edison Co | Big Creek, CA | California Independent System Operator (CISO) | 409.1 GWh | Oct 1913 | Dec 2025 | Water |
| Poole | Southern California Edison Co | Lee Vining, CA | California Independent System Operator (CISO) | 22.3 GWh | Apr 1924 | Dec 2025 | Water |
| Portal | Southern California Edison Co | Lakeshore, CA | California Independent System Operator (CISO) | 26.2 GWh | Nov 1956 | Dec 2025 | Water |
| Rush Creek | Southern California Edison Co | June lake, CA | California Independent System Operator (CISO) | 30.0 GWh | Sep 1916 | Dec 2025 | Water |
| J S Eastwood | Southern California Edison Co | Shaver Lake, CA | California Independent System Operator (CISO) | 90.6 GWh | Nov 1987 | Aug 2026 | Water |
| Mill Creek 3 | Southern California Edison Co | Mill Creek, CA | California Independent System Operator (CISO) | 771.0 MWh | Feb 1903 | Dec 2025 | Water |
| Pebbly Beach Generating Station Hybrid | Southern California Edison Co | Avalon, CA | California Independent System Operator (CISO) | 28.4 GWh | Jun 1958 | Aug 2026 | Distillate Fuel Oil : 95.8% Gaseous Propane : 4.2% |
| Mira Loma Peaker | Southern California Edison Co | Ontario, CA | California Independent System Operator (CISO) | 1.1 GWh | Aug 2007 | Dec 2025 | Natural Gas |
| McGrath Peaker | Southern California Edison Co | Oxnard, CA | California Independent System Operator (CISO) | 2.6 GWh | Oct 2012 | Dec 2025 | Natural Gas |
| Grapeland Hybrid | Southern California Edison Co | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 2.2 GWh | Aug 2007 | Dec 2025 | Natural Gas |
| Center Hybrid | Southern California Edison Co | Norwalk, CA | California Independent System Operator (CISO) | 2.0 GWh | Aug 2007 | Dec 2025 | Natural Gas |
| Barre Peaker | Southern California Edison Co | Stanton, CA | California Independent System Operator (CISO) | 5.4 GWh | Aug 2007 | Nov 2025 | Natural Gas |
| Solar Photovoltaic Project #42 | Southern California Edison Co | Tulare, CA | California Independent System Operator (CISO) | 6.4 GWh | Oct 2012 | Dec 2025 | Solar |
| Turnipseed Solar, LLC | Southeastern Solar Farm Fund, LLC | Douglasville, GA | Southern Company Services, Inc. - Trans (SOCO) | 5.3 GWh | Oct 2017 | Dec 2025 | Solar |
| Cairo Solar Farm, LLC | Southeastern Solar Farm Fund, LLC | Cairo, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.3 GWh | May 2017 | Dec 2025 | Solar |
| Cedar Creek Solar, LLC | Southeastern Solar Farm Fund, LLC | Winder, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.5 GWh | Sep 2017 | Dec 2025 | Solar |
| Old Plank Road Solar Farm, LLC | Southeastern Solar Farm Fund, LLC | Jacksonville, FL | JEA (JEA) | 5.3 GWh | Sep 2017 | Dec 2025 | Solar |
| SECCRA Community Landfill | Southeastern Chester County Refuse Auth | West Grove, PA | PJM Interconnection, LLC (PJM) | 2.0 GWh | Dec 2006 | Dec 2025 | Landfill Gas |
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 77.6 GWh | May 1984 | Dec 2025 | Water |
| Tyee Lake Hydroelectric Facility | Southeast Alaska Power Agency | Wrangell, AK | (NA) | 103.4 GWh | Jun 1983 | Dec 2025 | Water |
| Southbridge Landfill Gas-to-Energy | Southbridge Recycling and Disposal Park | Southbridge, MA | ISO New England (ISNE) | 9.6 GWh | Sep 2011 | Dec 2025 | Landfill Gas |
| Red Gate Power Plant | South Texas Electric Coop, Inc | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 399.1 GWh | Nov 2016 | Aug 2026 | Natural Gas |
| Pearsall | South Texas Electric Coop, Inc | Pearsall, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 453.9 GWh | Apr 1961 | Dec 2025 | Natural Gas |
| Sam Rayburn | South Texas Electric Coop, Inc | Nursery, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 162.4 GWh | Feb 1963 | Dec 2025 | Natural Gas : 99.8% |
| Sacramento Municipal Util Dist | South Sutter Water District | Sacramento, CA | California Independent System Operator (CISO) | 14.2 GWh | Jan 1985 | Dec 2025 | Water |
| Leominster (MA)-South Street-R&D | South Street Solar, LLC | Tewksbury, MA | ISO New England (ISNE) | 3.4 GWh | Nov 2013 | Dec 2025 | Solar |
| Robert O Schulz Solar Farm | South San Joaquin Irr District | Oakdale, CA | California Independent System Operator (CISO) | 3.9 GWh | Apr 2008 | Dec 2025 | Solar |
| South Point Energy Center | South Point Energy Center LLC | Mohave Valley, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 2.9 TWh | Feb 2001 | Aug 2026 | Natural Gas |
| South Oaks Hospital | South Oak Hospital | Amityville, NY | New York Independent System Operator (NYIS) | 7.1 GWh | Mar 2008 | Dec 2025 | Natural Gas |
| Green Power 2 | South Houston Green Power LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 4.2 TWh | Nov 2003 | Aug 2026 | Natural Gas : 99.2% Other Gas : 0.8% |
| Power Station 4 | South Houston Green Power LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 516.8 GWh | Aug 1986 | Dec 2025 | Natural Gas |
| South Garden | South Garden LLC | Winstead, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jun 2023 | Dec 2025 | Solar |
| South Forks Hydro | South Forks Joint Venture | Hansen, ID | Idaho Power Company (IPCO) | 26.3 GWh | Nov 1984 | Oct 2025 | Water |
| South Fork Wind Farm | South Fork Wind, LLC | Round Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 54.4 GWh | Nov 2016 | Dec 2025 | Wind |
| South Field Energy | South Field Energy, LLC | Wellsville, OH | PJM Interconnection, LLC (PJM) | 7.9 TWh | Jul 2021 | Aug 2026 | Natural Gas |
| Sly Creek | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 27.2 GWh | Jun 1983 | Dec 2025 | Water |
| Forbestown | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 114.9 GWh | Sep 1963 | Dec 2025 | Water |
| Woodleaf | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 167.1 GWh | Oct 1963 | Dec 2025 | Water |
| Kelly Ridge | South Feather Water and Power Agency | Oroville, CA | California Independent System Operator (CISO) | 69.1 GWh | Aug 1963 | Dec 2025 | Water |
| South Windsor Fuel Cell | South Energy Investments LLC | South Windsor, CT | ISO New England (ISNE) | 37.4 GWh | Feb 2020 | Dec 2025 | Natural Gas |
| Blackjack Solar | South County Packing | King City, CA | California Independent System Operator (CISO) | 9.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Cross | South Carolina Public Service Authority | Cross, SC | South Carolina Public Service Authority (SC) | 8.2 TWh | Apr 1984 | Aug 2026 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| Horry Land Fill Gas Site | South Carolina Public Service Authority | Conway, SC | South Carolina Public Service Authority (SC) | 4.2 GWh | Jul 2001 | Dec 2025 | Landfill Gas |
| John S Rainey | South Carolina Public Service Authority | Starr, SC | South Carolina Public Service Authority (SC) | 5.1 TWh | Aug 2001 | Aug 2026 | Natural Gas |
| Richland County Landfill | South Carolina Public Service Authority | Lugoff, SC | South Carolina Public Service Authority (SC) | 5.1 GWh | Dec 2005 | Dec 2025 | Landfill Gas |
| Lee County Landfill | South Carolina Public Service Authority | Bishopville, SC | South Carolina Public Service Authority (SC) | 11.8 GWh | Dec 2004 | Dec 2025 | Landfill Gas |
| 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 |
| Hilton Head | South Carolina Public Service Authority | Hilton Head Island, SC | South Carolina Public Service Authority (SC) | 79.0 MWh | Jul 1973 | Dec 2025 | Distillate Fuel Oil |
| Spillway | South Carolina Public Service Authority | Pineville, SC | South Carolina Public Service Authority (SC) | 4.8 GWh | Jul 1950 | Dec 2025 | Water |
| Winyah | South Carolina Public Service Authority | Georgetown, SC | South Carolina Public Service Authority (SC) | 4.4 TWh | Feb 1975 | Aug 2026 | Bituminous Coal : 99.6% |
| Jefferies | South Carolina Public Service Authority | Moncks Corner, SC | South Carolina Public Service Authority (SC) | 233.5 GWh | Nov 1942 | Dec 2025 | Water |
| Williams | South Carolina Genertg Co, Inc | Goose Creek, SC | Dominion Energy South Carolina, Inc. (SCEG) | 2.5 TWh | May 1972 | Aug 2026 | Bituminous Coal : 99.6% |
| Halifax County Biomass | South Boston Energy LLC | South Boston, VA | PJM Interconnection, LLC (PJM) | 358.7 GWh | Oct 2013 | Dec 2025 | Wood/Wood Waste Solids |
| South Atlantic Services Solar Farm I | South Atlantic Services Inc | Wilmington, NC | Duke Energy Carolinas (DUK) | 2.1 GWh | Nov 2013 | Dec 2025 | Solar |
| Soscol Ferry Solar | Soscol Ferry Solar | Napa, CA | California Independent System Operator (CISO) | 4.5 GWh | Nov 2020 | Dec 2025 | Solar |
| Sophie Solar | Sophie Solar LLC | Mooresboro, NC | Duke Energy Carolinas (DUK) | 7.2 GWh | Mar 2016 | Dec 2025 | Solar |
| Sonoran Solar Energy | Sonoran Solar Energy, LLC | Buckeye, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 984.0 GWh | Jun 2023 | Aug 2026 | Solar |
| Santa Rosa Junior College Petaluma Solar | Sonoma County Junior College District | Petaluma, CA | California Independent System Operator (CISO) | 1.7 GWh | Jun 2018 | Dec 2025 | Solar |
| Sonoco Products Co | Sonoco Products Co | Hartsville, SC | Duke Energy Progress East (CPLE) | 66.6 GWh | Jan 1947 | Aug 2026 | Wood/Wood Waste Solids : 86.6% Natural Gas : 13.4% |
| Somonauk Road Solar 1 | Somonauk Road Solar 1, LLC | Somonauk, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Feb 2021 | Dec 2025 | Solar |
| Somerville Solar | Somerville Solar, LLC | Somerville, TN | Tennessee Valley Authority (TVA) | 1.9 GWh | Aug 2019 | Dec 2025 | Solar |
| Garrett Solar | SOLV Energy, LLC | Lakeview, OR | PacifiCorp West (PACW) | 22.4 GWh | Nov 2019 | Dec 2025 | Solar |
| Indian Orchard Plant 1 | Solutia Inc-Indian | Springfield, MA | ISO New England (ISNE) | 11.8 GWh | Apr 1985 | Aug 2026 | Natural Gas |
| Vulcraft Solar | Soltage VUL 1600 Chemung, LLC | Chemung, NY | New York Independent System Operator (NYIS) | 1.9 GWh | Oct 2013 | Dec 2025 | Solar |
| McLean Homestead | SolRiver Capital LLC | Laurinburg, NC | Duke Energy Carolinas (DUK) | 10.3 GWh | Jul 2023 | Dec 2025 | Solar |
| Warbler Holdings | SolRiver Capital LLC | Shelby, NC | Duke Energy Carolinas (DUK) | 7.4 GWh | Sep 2021 | Dec 2025 | Solar |
| Shorthorn Holdings | SolRiver Capital LLC | McColl, SC | Duke Energy Carolinas (DUK) | 16.7 GWh | Jul 2023 | Dec 2025 | Solar |
| RIT Henrietta Solar 1, LLC | SolRiver Capital LLC | Rochester, NY | New York Independent System Operator (NYIS) | 2.1 GWh | Nov 2018 | Dec 2025 | Solar |
| Wallace Solar LLC (CSG) | SolRiver Capital LLC | Salem, OR | Portland General Electric Company (PGE) | 4.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Richmond County GA S2 LLC | SolRiver Capital LLC | Hephzibah, GA | Southern Company Services, Inc. - Trans (SOCO) | 6.2 GWh | Mar 2023 | Dec 2025 | Solar |
| Longleaf Pine Solar LLC | SolRiver Capital LLC | Advance, NC | Duke Energy Carolinas (DUK) | 3.4 GWh | Aug 2025 | Dec 2025 | Solar |
| Williams Solar LLC | SolRiver Capital LLC | Newton Grove, NC | Duke Energy Carolinas (DUK) | 2.3 GWh | Aug 2025 | Dec 2025 | Solar |
| Sheridan Solar LLC (CSG) | SolRiver Capital LLC | Sheridan, OR | Portland General Electric Company (PGE) | 6.5 GWh | Feb 2024 | Dec 2025 | Solar |
| Marble Solar LLC (CSG) | SolRiver Capital LLC | Albany, OR | Bonneville Power Administration (BPAT) | 4.9 GWh | Nov 2024 | Dec 2025 | Solar |
| Upson County GA S1 LLC | SolRiver Capital LLC | Thomaston, GA | Southern Company Services, Inc. - Trans (SOCO) | 5.4 GWh | Mar 2023 | Dec 2025 | Solar |
| Bulloch County GA S4 LLC | SolRiver Capital LLC | Statesboro, GA | Southern Company Services, Inc. - Trans (SOCO) | 6.9 GWh | Mar 2023 | Dec 2025 | Solar |
| Auburn Solar LLC (CSG) | SolRiver Capital LLC | Boring, OR | Portland General Electric Company (PGE) | 4.2 GWh | Feb 2024 | Dec 2025 | Solar |
| Elk Solar LLC | SolRiver Capital LLC | Raeford, NC | Duke Energy Carolinas (DUK) | 10.6 GWh | Jun 2024 | Dec 2025 | Solar |
| Green Solar LLC (CSG) | SolRiver Capital LLC | Culver, OR | Bonneville Power Administration (BPAT) | 6.2 GWh | Jun 2024 | Dec 2025 | Solar |
| Bulloch County GA S3 LLC | SolRiver Capital LLC | Statesboro, GA | Southern Company Services, Inc. - Trans (SOCO) | 6.7 GWh | Mar 2023 | Dec 2025 | Solar |
| Gray Fox Solar LLC | SolRiver Capital LLC | Shannon, NC | Duke Energy Carolinas (DUK) | 9.4 GWh | Feb 2024 | Dec 2025 | Solar |
| Butler Solar, LLC | SolRiver Capital LLC | Sheridan, OR | Portland General Electric Company (PGE) | 8.3 GWh | Dec 2020 | Dec 2025 | Solar |
| Hunker Solar River, LLC | SolRiver Capital LLC | Ruffs Dale, PA | PJM Interconnection, LLC (PJM) | 4.6 GWh | Jul 2021 | Dec 2025 | Solar |
| Washington Solar | SolRiver Capital LLC | Reidsville, NC | Duke Energy Carolinas (DUK) | 11.3 GWh | Feb 2024 | Dec 2025 | Solar |
| Sunflower Solar LLC | SolRiver Capital LLC | Kingstree, SC | Duke Energy Carolinas (DUK) | 23.6 GWh | Feb 2024 | Dec 2025 | Solar |
| Whitehall Solar LLC | SolRiver Capital LLC | Timmonsville, SC | Duke Energy Carolinas (DUK) | 4.7 GWh | Feb 2024 | Dec 2025 | Solar |
| Harding Solar, LLC | SolRiver Capital LLC | Hookerton, NC | Duke Energy Carolinas (DUK) | 7.0 GWh | Feb 2024 | Dec 2025 | Solar |
| C&B Graham Energy, LLC | SolRiver Capital LLC | Danville, IN | PJM Interconnection, LLC (PJM) | 12.1 GWh | Jul 2023 | Dec 2025 | Solar |
| Whitetail Solar | SolRiver Capital LLC | Dillon, SC | Duke Energy Progress East (CPLE) | 20.7 GWh | Nov 2021 | Dec 2025 | Solar |
| Solops 371 Hoes LLC | Solops 371 Hoes LLC | Piscataway, NJ | PJM Interconnection, LLC (PJM) | 1.8 GWh | Aug 2023 | Dec 2025 | Solar |
| NY Hermon 1040 County Rd 21 | Solitude Solar Russell County Rd 21 Microgrid, LLC | Hermon, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Jul 2024 | Dec 2025 | Solar |
| 3715 Oxford RD | Solitude Solar New Hartford Oxford Microgrid, LLC | Oxford, NY | New York Independent System Operator (NYIS) | 268.0 MWh | Oct 2025 | Dec 2025 | Solar |
| NY Beaver Dams Dix 1239 Duvall Rd Solar | Solitude Solar Dix Duvall Rd Microgrid, LLC | Beaver Dams, NY | New York Independent System Operator (NYIS) | 98.0 MWh | Sep 2025 | Dec 2025 | Solar |
| Palm Beach Renewable Energy Facility 2 | Solid Waste Authority of Palm Beach Co | West Palm Beach, FL | Florida Power & Light Co. (FPL) | 497.9 GWh | Jun 2015 | Aug 2026 | Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.7% |
| Palm Beach Renewable Energy Facility 1 | Solid Waste Authority of Palm Beach Co | West Palm Beach, FL | Florida Power & Light Co. (FPL) | 345.6 GWh | Apr 1989 | Aug 2026 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9% |
| Soldier Creek Wind | Soldier Creek Wind LLC | Corning, KS | Southwest Power Pool (SWPP) | 1.0 TWh | Oct 2020 | Aug 2026 | Wind |
| DMAT Denso - SEAT Solar Holdings, LLC | Solarity Aggregator, LLC | Athens, TN | Tennessee Valley Authority (TVA) | 6.0 MWh | Oct 2025 | Dec 2025 | Solar |
| 2127 Harris Solar Project | Solarenewal LLC | Live Oak, CA | California Independent System Operator (CISO) | 885.0 MWh | Mar 2014 | Dec 2025 | Solar |
Summary of Power Plants By State
Figures are based on August 2026 generation numbers.| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 80 | 13,897.78 GWh |
| Alaska | # 48 | 146 | 672.99 GWh |
| Arizona | # 10 | 203 | 13,589.64 GWh |
| Arkansas | # 23 | 122 | 7,027.75 GWh |
| California | # 3 | 1,840 | 24,164.86 GWh |
| Colorado | # 30 | 321 | 5,322.30 GWh |
| Connecticut | # 34 | 180 | 4,400.98 GWh |
| Delaware | # 49 | 35 | 555.40 GWh |
| District of Columbia | # 51 | 19 | 21.71 GWh |
| Florida | # 2 | 345 | 28,185.93 GWh |
| Georgia | # 6 | 261 | 15,282.60 GWh |
| Hawaii | # 47 | 73 | 863.62 GWh |
| Idaho | # 43 | 152 | 1,754.56 GWh |
| Illinois | # 5 | 556 | 18,683.36 GWh |
| Indiana | # 17 | 226 | 9,970.06 GWh |
| Iowa | # 27 | 301 | 5,759.64 GWh |
| Kansas | # 26 | 191 | 6,368.18 GWh |
| Kentucky | # 21 | 63 | 7,221.26 GWh |
| Louisiana | # 14 | 93 | 10,670.45 GWh |
| Maine | # 45 | 250 | 1,285.31 GWh |
| Maryland | # 37 | 236 | 3,745.22 GWh |
| Massachusetts | # 41 | 679 | 1,958.59 GWh |
| Michigan | # 12 | 288 | 12,064.19 GWh |
| Minnesota | # 32 | 794 | 5,047.38 GWh |
| Mississippi | # 19 | 62 | 8,358.70 GWh |
| Missouri | # 22 | 134 | 7,125.71 GWh |
| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 2,266.60 GWh |
| Nebraska | # 39 | 132 | 3,448.00 GWh |
| Nevada | # 29 | 117 | 5,523.31 GWh |
| New Hampshire | # 42 | 60 | 1,901.10 GWh |
| New Jersey | # 25 | 409 | 6,440.88 GWh |
| New Mexico | # 33 | 166 | 4,571.47 GWh |
| New York | # 11 | 1,087 | 13,130.21 GWh |
| North Carolina | # 8 | 921 | 14,263.55 GWh |
| North Dakota | # 38 | 62 | 3,579.89 GWh |
| Ohio | # 7 | 216 | 14,448.49 GWh |
| Oklahoma | # 13 | 153 | 10,965.38 GWh |
| Oregon | # 31 | 292 | 5,257.14 GWh |
| Pennsylvania | # 4 | 270 | 23,772.83 GWh |
| Rhode Island | # 46 | 108 | 924.31 GWh |
| South Carolina | # 16 | 214 | 9,989.71 GWh |
| South Dakota | # 44 | 53 | 1,486.65 GWh |
| Tennessee | # 18 | 101 | 8,430.26 GWh |
| Texas | # 1 | 1,069 | 65,726.98 GWh |
| Utah | # 36 | 131 | 4,074.82 GWh |
| Vermont | # 50 | 118 | 175.56 GWh |
| Virginia | # 15 | 255 | 10,241.54 GWh |
| Washington | # 20 | 137 | 8,189.60 GWh |
| West Virginia | # 28 | 41 | 5,593.74 GWh |
| Wisconsin | # 24 | 272 | 6,683.19 GWh |
| Wyoming | # 35 | 71 | 4,322.19 GWh |