Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Sub 12 | City of Tallahassee - (FL) | Tallahassee, FL | City of Tallahassee (TAL) | 18.3 GWh | Sep 2018 | Dec 2025 | Natural Gas |
| Subase Microgrid Project | Connecticut Mun Elec Engy Coop | Groton, CT | ISO New England (ISNE) | 29.6 GWh | Nov 2022 | Dec 2025 | Natural Gas |
| Substation 20 Plant | City of Orangeburg - (SC) | Orangeburg, SC | Duke Energy Carolinas (DUK) | 168.0 MWh | May 2014 | Dec 2025 | Natural Gas |
| Suburban Landfill Gas Recovery | WM Renewable Energy LLC | Glenford, OH | PJM Interconnection, LLC (PJM) | 32.9 GWh | Dec 2010 | Dec 2025 | Landfill Gas |
| Sudbury Landfill | Heliovaas LLC | Sudbury, MA | ISO New England (ISNE) | 1.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Sudbury Solar | Ecos Energy LLC | Sudbury, VT | ISO New England (ISNE) | 1.5 GWh | Apr 2016 | Dec 2025 | Solar |
| Sue Cleveland High School | Terraform Arcadia | Rio Rancho, NM | Public Service Company of New Mexico (PNM) | 2.3 GWh | Oct 2013 | Dec 2025 | Solar |
| Suffolk CSG, LLC | Dimension Energy LLC | Suffolk, VA | PJM Interconnection, LLC (PJM) | 7.1 GWh | Mar 2024 | Dec 2025 | Solar |
| Sugar Creek Power | Northern Indiana Pub Serv Co | West Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 TWh | May 2002 | Aug 2026 | Natural Gas |
| Sugar Creek Wind One LLC | Sugar Creek Wind One LLC | TBD, IL | Midcontinent Independent System Operator, Inc. (MISO) | 582.9 GWh | Oct 2020 | Aug 2026 | Wind |
| Sugar Hill Solar 1 | Sugar Hill Solar 1, LLC | Clifton Park, NY | ISO New England (ISNE) | 8.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Sugar Island | Erie Boulevard Hydropower LP | Potsdam, NY | New York Independent System Operator (NYIS) | 22.7 GWh | Dec 1923 | Dec 2025 | Water |
| Sugar Run Solar | Sugar Run Solar, LLC | Sunbury, NC | PJM Interconnection, LLC (PJM) | 8.3 GWh | Nov 2015 | Dec 2025 | Solar |
| Sugar Solar, LLC | SunStrong Management | Yadkinville, NC | Duke Energy Carolinas (DUK) | 97.9 GWh | Nov 2021 | Aug 2026 | Solar |
| Sugarhill Road - Solitude Solar CSG | Standard Solar | Rexford, NY | New York Independent System Operator (NYIS) | 7.6 GWh | Aug 2019 | Dec 2025 | Solar |
| Sugarloaf Hydro Plant | Eagle Creek Renewable Energy, LLC | Leadville, CO | Public Service Company of Colorado (PSCO) | 5.4 GWh | Oct 1985 | Oct 2025 | Water |
| Sullivan | Portland General Electric Co | West Linn, OR | Portland General Electric Company (PGE) | 84.6 GWh | Apr 1924 | Dec 2025 | Water |
| Sullivan B Community Solar LLC | Sullivan B Community Solar LLC | Macomb, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Sullivan County - Adult Care Solar | Tesla Inc. | Liberty, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Apr 2017 | Dec 2025 | Solar |
| Sullivan (IL) | City of Sullivan - (IL) | Sullivan, IL | Midcontinent Independent System Operator, Inc. (MISO) | 574.0 MWh | May 1946 | Aug 2026 | Distillate Fuel Oil |
| Sullivan Solar | Altus Power America Management, LLC | New Bedford, MA | ISO New England (ISNE) | 2.1 GWh | Jul 2014 | Dec 2025 | Solar |
| Sullivan Solar, LLC | Cypress Creek Renewables | Sullivan, IN | PJM Interconnection, LLC (PJM) | 7.1 GWh | Aug 2016 | Dec 2025 | Solar |
| Sulphur Springs | MN8 Energy LLC | Cochise, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 47.7 GWh | Nov 2016 | Dec 2025 | Solar |
| SulusSolar17 | Adapture Renewables, Inc. | Oregon City, OR | Portland General Electric Company (PGE) | 6.5 GWh | May 2020 | Dec 2025 | Solar |
| SulusSolar22 | Adapture Renewables, Inc. | Silverton, OR | Portland General Electric Company (PGE) | 4.8 GWh | Jan 2021 | Dec 2025 | Solar |
| SulusSolar25 | Adapture Renewables, Inc. | Aurora, OR | Portland General Electric Company (PGE) | 3.3 GWh | Sep 2020 | Dec 2025 | Solar |
| SulusSolar28 | Adapture Renewables, Inc. | Willamina, OR | Portland General Electric Company (PGE) | 1.8 GWh | Sep 2020 | Dec 2025 | Solar |
| SulusSolar29 | Adapture Renewables, Inc. | Boring, OR | Portland General Electric Company (PGE) | 3.8 GWh | Nov 2020 | Dec 2025 | Solar |
| SulusSolar33 | Adapture Renewables, Inc. | Sheridan, OR | Portland General Electric Company (PGE) | 4.5 GWh | Dec 2020 | Dec 2025 | Solar |
| SulusSolar35 | Adapture Renewables, Inc. | Molalla, OR | Portland General Electric Company (PGE) | 4.6 GWh | Jun 2020 | Dec 2025 | Solar |
| Sumas Power Plant | Puget Sound Energy Inc | Sumas, WA | Puget Sound Energy, Inc. (PSEI) | 398.4 GWh | Feb 1993 | Dec 2025 | Natural Gas |
| Summer Falls Power Plant | Columbia Basin Hydropower | Coulee City, WA | Avista Corporation (AVA) | 391.2 GWh | Dec 1984 | Oct 2025 | Water |
| Summer North Solar | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 13.1 GWh | Nov 2014 | Dec 2025 | Solar |
| Summer Solar A2 | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 2.7 GWh | May 2014 | Dec 2025 | Solar |
| Summer Solar B2 | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 3.1 GWh | May 2014 | Dec 2025 | Solar |
| Summer Solar C2 | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 3.3 GWh | May 2014 | Dec 2025 | Solar |
| Summer Solar D2 | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 2.0 GWh | Jun 2014 | Dec 2025 | Solar |
| Summer Solar LLC | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 55.9 GWh | Jun 2016 | Dec 2025 | Solar |
| Summit Associates | Public Service Elec & Gas Co | Edison, NJ | PJM Interconnection, LLC (PJM) | 1.7 GWh | Nov 2011 | Dec 2025 | Solar |
| Summit - Cicero | MN8 Energy LLC | Brewerton, NY | New York Independent System Operator (NYIS) | 8.4 GWh | Jan 2024 | Dec 2025 | Solar |
| Summit Farms Solar | Dominion Renewable Energy | Moyock, NC | PJM Interconnection, LLC (PJM) | 99.9 GWh | Nov 2016 | Aug 2026 | Solar |
| Summit Lake | Central Iowa Power Cooperative | Creston, IA | Midcontinent Independent System Operator, Inc. (MISO) | 109.3 GWh | Feb 1951 | Dec 2025 | Natural Gas : 99.8% |
| Summit - Lysander (CSG) | MN8 Energy LLC | Lysander, NY | New York Independent System Operator (NYIS) | 6.0 GWh | Jul 2023 | Dec 2025 | Solar |
| Summit - Oswego | MN8 Energy LLC | Oswego, NY | New York Independent System Operator (NYIS) | 3.7 GWh | May 2023 | Dec 2025 | Solar |
| Summit - Scriba CSG | MN8 Energy LLC | Scriba, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Aug 2023 | Dec 2025 | Solar |
| Summit Solar | Strata Manager, LLC | Mount Olive, NC | Duke Energy Progress East (CPLE) | 6.3 GWh | Jul 2022 | Dec 2025 | Solar |
| Summit Street Power Plant | Kent State University | Kent, OH | PJM Interconnection, LLC (PJM) | 29.2 GWh | Dec 2002 | Aug 2026 | Natural Gas |
| Summit Water Nexus Mt. Holly, LLC Solar | Summit Water Nexus, Mount Holly, LLC | Lumberton, NJ | PJM Interconnection, LLC (PJM) | 1.2 GWh | Apr 2013 | Dec 2025 | Solar |
| Summit Winds | Greenbacker Renewable Energy Corporation | Livermore, CA | California Independent System Operator (CISO) | 175.5 GWh | Jun 2021 | Aug 2026 | Wind |
| Sumner | City of Sumner - (IA) | Sumner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 55.0 MWh | Jul 1956 | Dec 2025 | Distillate Fuel Oil |
| Sumpter | Wolverine Power Supply Coop | Belleville, MI | Midcontinent Independent System Operator, Inc. (MISO) | 290.9 GWh | Jun 2002 | Dec 2025 | Natural Gas |
| Sumpter Energy Associates | NextEra Renewable Fuels, LLC | Belleville, MI | Midcontinent Independent System Operator, Inc. (MISO) | 52.5 GWh | Jun 1992 | Dec 2025 | Landfill Gas |
| Sumrall I Solar Farm | MS Solar 2, LLC | Sumrall, MS | Southern Company Services, Inc. - Trans (SOCO) | 91.4 GWh | May 2017 | Aug 2026 | Solar |
| Sumrall II Solar Farm | Onward Energy | Sumrall, MS | Midcontinent Independent System Operator, Inc. (MISO) | 109.0 GWh | Nov 2017 | Aug 2026 | Solar |
| Sun City Project LLC | Avenal Solar Holdings LLC | Avenal, CA | California Independent System Operator (CISO) | 33.4 GWh | Jul 2011 | Dec 2025 | Solar |
| Sun Devil Solar | Cypress Creek Renewables | Littleton, NC | Duke Energy Progress East (CPLE) | 7.5 GWh | Nov 2015 | Dec 2025 | Solar |
| Sun Farm V, LLC | Greenbacker Renewable Energy Corporation | Hertford, NC | PJM Interconnection, LLC (PJM) | 8.9 GWh | Oct 2018 | Dec 2025 | Solar |
| Sun Farm VI, LLC | Greenbacker Renewable Energy Corporation | Hertford, NC | PJM Interconnection, LLC (PJM) | 9.2 GWh | Oct 2018 | Dec 2025 | Solar |
| Sun Farm VIII, LLC | SunStrong Management | Battleboro, NC | PJM Interconnection, LLC (PJM) | 7.7 GWh | Nov 2020 | Dec 2025 | Solar |
| Sun Harvest Solar NDP1 | Altus Power America Management, LLC | Dos Palos, CA | California Independent System Operator (CISO) | 2.8 GWh | Apr 2015 | Dec 2025 | Solar |
| Sun Mountain Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Unincorporated Pueblo, CO | Public Service Company of Colorado (PSCO) | 390.7 GWh | Nov 2022 | Aug 2026 | Solar |
| Sun Pacific - Lerdo | JKB Energy | Shafter, CA | California Independent System Operator (CISO) | 6.0 GWh | Sep 2020 | Dec 2025 | Solar |
| Sun Peak Generating Station | Nevada Power Co | Las Vegas, NV | Nevada Power Company (NEVP) | 29.8 GWh | May 1991 | Dec 2025 | Natural Gas |
| Sun Pond | Sun Pond, LLC | Tonopah, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 112.5 GWh | - | Aug 2026 | Solar |
| Sun River LLC | CHI Operations Inc | Hendricks, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Jan 2001 | Dec 2024 | Wind |
| Sun Streams 2 | Sun Streams 2, LLC | Hassayampa, AZ | California Independent System Operator (CISO) | 305.4 GWh | May 2021 | Aug 2026 | Solar |
| Sun Streams 3 | Sun Streams PVS, LLC | Arlington, AZ | Arizona Public Service Company (AZPS) | 403.6 GWh | May 2024 | Aug 2026 | Solar |
| Sun Streams 4 | Sun Streams Expansion, LLC | Tonopah, AZ | Arizona Public Service Company (AZPS) | 732.3 GWh | Feb 2025 | Aug 2026 | Solar |
| Sun Streams, LLC | EDP Renewables North America LLC | Arlington, AZ | California Independent System Operator (CISO) | 330.7 GWh | Dec 2019 | Aug 2026 | Solar |
| Sun Trust Plaza | Sun Trust Plaza Associates LLC | Atlanta, GA | Southern Company Services, Inc. - Trans (SOCO) | 26.0 MWh | Dec 1993 | Dec 2025 | Distillate Fuel Oil |
| Sun Valley Solar Project | Sun Valley Solar LLC | Abbott, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 584.9 GWh | Nov 2022 | Aug 2026 | Solar |
| SunAnza | Arizona Electric Pwr Coop Inc | Anza, CA | California Independent System Operator (CISO) | 7.7 GWh | Aug 2017 | Dec 2025 | Solar |
| Sunbury Generation LP | Sunbury Generation LP | Shamokin Dam, PA | PJM Interconnection, LLC (PJM) | 1.4 GWh | Aug 1949 | Dec 2025 | Distillate Fuel Oil |
| Suncaster, LLC | Suncaster, LLC | Pikeville, NC | Duke Energy Progress East (CPLE) | 3.4 GWh | Mar 2021 | Dec 2025 | Solar |
| Sundance | Arizona Public Service Co | Casa Grande, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 152.9 GWh | Apr 2002 | Aug 2026 | Natural Gas |
| Sundance Renewable Energy Center | Duke Energy Florida, LLC | Lee, FL | Duke Energy Florida, Inc. (FPC) | 180.2 GWh | Jun 2025 | Aug 2026 | Solar |
| Sundance Wind Project, LLC | Public Service Co of Oklahoma | Alva, OK | Southwest Power Pool (SWPP) | 669.4 GWh | Mar 2021 | Aug 2026 | Wind |
| Sunderland Solar PV | NSTAR Electric Company | Sunderland, MA | ISO New England (ISNE) | 1.6 GWh | Aug 2018 | Dec 2025 | Solar |
| Sundew | Florida Power & Light Co | Port St Lucie, FL | Florida Power & Light Co. (FPL) | 147.1 GWh | Dec 2021 | Aug 2026 | Solar |
| SunE Alamosa | SunE Alamosa1 LLC | Hooper, CO | Public Service Company of Colorado (PSCO) | 12.8 GWh | Nov 2007 | Dec 2025 | Solar |
| SunE CPS1 LLC | REC Solar | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.7 GWh | Apr 2012 | Dec 2025 | Solar |
| SunE CPS2 LLC | REC Solar | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.2 GWh | Apr 2012 | Dec 2025 | Solar |
| SunE CPS3 LLC | REC Solar | Somerset, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.0 GWh | Apr 2012 | Dec 2025 | Solar |
| SunE- E Philadelphia Ontario | SunEdison LLC | Ontario, CA | California Independent System Operator (CISO) | 1.5 GWh | Feb 2016 | Dec 2025 | Solar |
| SunE EPE1 LLC | SunE EPE1 LLC | Chaparral, NM | El Paso Electric Company (EPE) | 26.2 GWh | May 2012 | Dec 2025 | Solar |
| SunE EPE2 LLC | SunE EPE2, LLC | Las Cruces, NM | El Paso Electric Company (EPE) | 26.4 GWh | Apr 2012 | Dec 2025 | Solar |
| SunE Feely 1 CSG, LLC | Ecoplexus, Inc | Farmington, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.2 GWh | Aug 2018 | Dec 2025 | Solar |
| SunE Rochester | SunE Solar XVI Lessor, LLC | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 946.0 MWh | Jul 2016 | Dec 2025 | Solar |
| SunE Stolee CSG, LLC | Ecoplexus, Inc | Kenyon, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Feb 2018 | Dec 2025 | Solar |
| SunEdison Anheuser Busch Fairfield | SunE M5 Holdings LLC | Fairfield, CA | California Independent System Operator (CISO) | 1.0 GWh | Nov 2008 | Dec 2025 | Solar |
| SunEdison Ironwood State Prison | SunE CPA CDC2 LLC | Blythe, CA | California Independent System Operator (CISO) | 1.4 GWh | Apr 2008 | Dec 2025 | Solar |
| SunEdison LV Sutton Plant Site | SunE NC Progress 1 LLC | Wilmington, NC | Duke Energy Progress East (CPLE) | 736.0 MWh | Nov 2008 | Dec 2025 | Solar |
| SunEdison Procter & Gamble Oxnard | SunE U6 Holdings LLC | Oxnard, CA | California Independent System Operator (CISO) | 1.6 GWh | Sep 2009 | Dec 2025 | Solar |
| SunEdison Walgreens Moreno Valley | SunE WG113 Moreno Valley LLC | Moreno Valley, CA | California Independent System Operator (CISO) | 599.0 MWh | Aug 2007 | Dec 2025 | Solar |
| SunEdison Walmart Apple Valley DC | SunE M5 Holdings LLC | Apple Valley, CA | California Independent System Operator (CISO) | 715.0 MWh | Feb 2009 | Nov 2025 | Solar |
| SunEnergy1-Scotland Neck, LLC | SunEnergy1-Scotland Neck, LLC | Scotland Neck, NC | PJM Interconnection, LLC (PJM) | 5.1 GWh | Nov 2014 | Dec 2025 | Solar |
| Sunfish Farm | Cypress Creek Renewables | Willow Spring, NC | Duke Energy Progress East (CPLE) | 6.4 GWh | Nov 2015 | Dec 2025 | Solar |
| Sunflower County | Sunflower County Solar Project, LLC | Ruleville, MS | Midcontinent Independent System Operator, Inc. (MISO) | 148.1 GWh | Aug 2022 | Aug 2026 | Solar |
| Sunflower Energy Center, LLC | Sunflower Energy Center, LLC | Peabody, KS | Southwest Power Pool (SWPP) | 809.1 GWh | Sep 2023 | Aug 2026 | Wind |
| Sunflower Solar | Sunflower Solar, LLC | Halifax, NC | PJM Interconnection, LLC (PJM) | 31.3 GWh | Nov 2017 | 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 |