Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 77.6 GWh | May 1984 | Dec 2025 | Water |
| Skagway | Alaska Power and Telephone Co | Skagway, AK | 4.3 GWh | Jun 1909 | Dec 2024 | Water : 56.0% Distillate Fuel Oil : 44.0% | |
| Seldovia | Homer Electric Assn Inc | Seldovia, AK | 214.0 MWh | Nov 2004 | Dec 2025 | Distillate Fuel Oil | |
| Searsmont Road Lincolnville Solar, LLC | REA Investments, LLC | Lincolnville, ME | (NBSO) | 2.4 GWh | Mar 2022 | Dec 2025 | Solar |
| Salmon Creek 1 | Alaska Electric Light & Power Co. | Juneau, AK | 30.9 GWh | Nov 1984 | Dec 2025 | Water | |
| Selawik | Alaska Village Elec Coop, Inc | Selawik, AK | 2.7 GWh | May 1996 | Dec 2025 | Distillate Fuel Oil | |
| Seward (AK) | City of Seward - (AK) | Seward, AK | 671.0 MWh | Mar 1975 | Dec 2025 | Distillate Fuel Oil | |
| Snettisham | Alaska Electric Light & Power Co. | Juneau, AK | 285.3 GWh | Oct 1973 | Dec 2025 | Water | |
| Snake River | Nome Joint Utility Systems | Nome, AK | 31.9 GWh | Mar 1991 | Dec 2025 | Distillate Fuel Oil : 97.1% Wind : 2.9% | |
| Schofield Generating Station | Hawaiian Electric Co Inc | Schofield Barracks, HI | (HECO) | 15.8 GWh | May 2018 | May 2026 | Other Biomass Liquids : 96.5% Distillate Fuel Oil : 3.5% |
| Scammon Bay | Alaska Village Elec Coop, Inc | Scammon Bay, AK | 1.8 GWh | Aug 2001 | Dec 2025 | Distillate Fuel Oil | |
| Savoonga | Alaska Village Elec Coop, Inc | Savoonga, AK | 2.5 GWh | Jun 2008 | Dec 2025 | Distillate Fuel Oil | |
| Shishmaref | Alaska Village Elec Coop, Inc | Shishmaref, AK | 1.8 GWh | Nov 1976 | Dec 2025 | Distillate Fuel Oil | |
| Shungnak | Alaska Village Elec Coop, Inc | Shungnak, AK | 1.6 GWh | Oct 1984 | Dec 2025 | Distillate Fuel Oil | |
| Slana Generating Station | Alaska Power and Telephone Co | Slana, AK | (NA) | 1.4 GWh | Dec 2015 | Dec 2024 | Distillate Fuel Oil |
| Silvis | Ketchikan Public Utilities | Ketchikan, AK | 14.3 GWh | Dec 1967 | Dec 2025 | Water | |
| Sand Point | Sand Point Generating, LLC | Sand Point, AK | 3.6 GWh | Nov 2000 | Dec 2024 | Distillate Fuel Oil | |
| Soldotna | Homer Electric Assn Inc | Soldotna, AK | 20.0 GWh | Mar 2014 | Dec 2025 | Natural Gas | |
| South Fork | Alaska Power and Telephone Co | Klawock, AK | 5.6 GWh | Jun 2005 | Dec 2025 | Water | |
| Stebbins | Alaska Village Elec Coop, Inc | Stebbins, AK | 3.6 GWh | Apr 1990 | Dec 2025 | Distillate Fuel Oil | |
| Solomon Gulch | Copper Valley Elec Assn, Inc | Valdez, AK | 41.8 GWh | Dec 1981 | Dec 2025 | Water | |
| St Marys IC | Alaska Village Elec Coop, Inc | St. Mary's, AK | 5.6 GWh | Oct 1974 | Dec 2025 | Distillate Fuel Oil | |
| Squa Pan Hydro Station | Algonquin Northern Maine | Masardis, ME | (NBSO) | 564.0 MWh | Nov 1941 | Dec 2025 | Water |
| Southcentral Power Project | Chugach Electric Assn Inc | Anchorage, AK | 1.1 TWh | Dec 2012 | Dec 2025 | Natural Gas | |
| Sun Streams 4 | Sun Streams Expansion, LLC | Tonopah, AZ | Arizona Public Service Company (AZPS) | 748.5 GWh | Feb 2025 | May 2026 | Solar |
| Sun Streams 3 | Sun Streams PVS, LLC | Arlington, AZ | Arizona Public Service Company (AZPS) | 428.1 GWh | May 2024 | May 2026 | Solar |
| Saguaro | Arizona Public Service Co | Red Rock, AZ | Arizona Public Service Company (AZPS) | 117.5 GWh | Apr 1972 | Dec 2025 | Natural Gas |
| Solana Generating Station | Arizona Solar One LLC | Gila Bend, AZ | Arizona Public Service Company (AZPS) | 863.7 GWh | Sep 2013 | May 2026 | Solar |
| Serrano | Serrano Solar, LLC | Marana, AZ | Arizona Public Service Company (AZPS) | 422.1 GWh | Mar 2025 | May 2026 | Solar |
| Saddle Mountain Solar I | SunE AZ2, LLC | Tonopah, AZ | Arizona Public Service Company (AZPS) | 33.3 GWh | Nov 2012 | Dec 2025 | Solar |
| Shelbina Power #3 | City of Shelbina - (MO) | Shelbina, MO | Associated Electric Cooperative, Inc. (AECI) | 16.0 MWh | Mar 2002 | Dec 2025 | Distillate Fuel Oil |
| Shelbina Power #1 | City of Shelbina - (MO) | Shelbina, MO | Associated Electric Cooperative, Inc. (AECI) | 8.0 MWh | Dec 1980 | Dec 2025 | Distillate Fuel Oil |
| Shelbina Power #2 | City of Shelbina - (MO) | Shelbina, MO | Associated Electric Cooperative, Inc. (AECI) | 43.0 MWh | Mar 1992 | Dec 2025 | Distillate Fuel Oil |
| St Francis Energy Facility | Associated Electric Coop, Inc | Campbell, MO | Associated Electric Cooperative, Inc. (AECI) | 1.7 TWh | Jun 1999 | Dec 2025 | Natural Gas |
| Star Point Wind Project LLC | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 201.3 GWh | Jan 2010 | Dec 2025 | Wind |
| Summer Falls Power Plant | Columbia Basin Hydropower | Coulee City, WA | Avista Corporation (AVA) | 391.2 GWh | Dec 1984 | Oct 2025 | Water |
| Spokane Waste to Energy | City of Spokane - (WA) | Spokane, WA | Avista Corporation (AVA) | 132.4 GWh | Aug 1991 | May 2026 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Sheep Creek Hydro | Sheep Creek Hydro Inc | Northport, WA | Avista Corporation (AVA) | 6.8 GWh | May 1986 | Dec 2025 | Water |
| Solar Star California II LLC | Solar Star California II LLC | Sacramento, CA | Balancing Authority of Northern California (BANC) | 3.8 GWh | Jul 2012 | Dec 2025 | Solar |
| Sacramento (SMUD) | Terraform Arcadia | Sacramento, CA | Balancing Authority of Northern California (BANC) | 2.3 GWh | Jul 2014 | Dec 2025 | Solar |
| Sacramento Regional County Sanitation PV | Tesla Inc. | Elk Grove, CA | Balancing Authority of Northern California (BANC) | 7.4 GWh | Nov 2017 | Dec 2025 | Solar |
| SloughHouse Solar, LLC | SloughHouse Solar, LLC | SloughHouse, CA | Balancing Authority of Northern California (BANC) | 97.9 GWh | Jun 2025 | May 2026 | Solar |
| Sacramento Point West Medical Offices | KP Sacramento Point West Medical Offices Solar, LLC | Sacramento, CA | Balancing Authority of Northern California (BANC) | 2.2 GWh | Oct 2020 | Dec 2025 | Solar |
| SMUD at Fleshman | Sacramento PV Energy, LLC | Galt, CA | Balancing Authority of Northern California (BANC) | 3.9 GWh | Nov 2011 | Dec 2025 | Solar |
| SMUD at Grundman | Sacramento PV Energy, LLC | Elk Grove, CA | Balancing Authority of Northern California (BANC) | 28.8 GWh | Nov 2011 | Dec 2025 | Solar |
| SMUD at Lawrence | Sacramento PV Energy, LLC | Elk Grove, CA | Balancing Authority of Northern California (BANC) | 1.6 GWh | Nov 2011 | Dec 2025 | Solar |
| SMUD at Van Conett | Sacramento PV Energy, LLC | Galt, CA | Balancing Authority of Northern California (BANC) | 5.0 GWh | Nov 2011 | Dec 2025 | Solar |
| Sacramento Fairbain Water Treatment Plan | Tesla Inc. | Sacramento, CA | Balancing Authority of Northern California (BANC) | 1.2 GWh | Jan 2013 | Dec 2025 | Solar |
| Shasta | U S Bureau of Reclamation | Redding, CA | Balancing Authority of Northern California (BANC) | 2.0 TWh | May 1944 | May 2026 | Water |
| Sutter Energy Center | Calpine Corp-Sutter | Yuba City, CA | Balancing Authority of Northern California (BANC) | 1.5 TWh | Jun 2001 | May 2026 | Natural Gas |
| Strata Roof 1 | Strata Manager, LLC | Sacramento, CA | Balancing Authority of Northern California (BANC) | 1.4 GWh | Apr 2013 | Dec 2025 | Solar |
| Spring Creek | U S Bureau of Reclamation | Redding, CA | Balancing Authority of Northern California (BANC) | 444.5 GWh | Dec 1963 | May 2026 | Water |
| Suntex Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Riley, OR | Bonneville Power Administration (BPAT) | 24.7 GWh | Jun 2020 | Dec 2025 | Solar |
| South Hurlburt Wind LLC | Shepherds Flat Wind LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 612.0 GWh | Jun 2012 | May 2026 | Wind |
| Strawberry Creek | Lower Valley Energy Inc | Bedford, WY | Bonneville Power Administration (BPAT) | 8.8 GWh | Jul 1940 | Dec 2025 | Water |
| Starvation | Starvation Solar I, LLC | Hines, OR | Bonneville Power Administration (BPAT) | 23.2 GWh | Nov 2019 | Dec 2025 | Solar |
| Stoltze CoGen1 | F H Stoltze Land & Lumber Co | Columbia Falls, MT | Bonneville Power Administration (BPAT) | 17.8 GWh | Sep 2013 | May 2026 | Wood/Wood Waste Solids |
| Swift Creek | Lower Valley Energy Inc | Afton, WY | Bonneville Power Administration (BPAT) | 6.1 GWh | Mar 2009 | Dec 2025 | Water |
| Seneca Sustainable Energy LLC | Seneca Sustainable Energy LLC | Eugene, OR | Bonneville Power Administration (BPAT) | 120.7 GWh | Mar 2011 | Dec 2025 | Wood/Wood Waste Solids |
| Smith Falls Hydro Project | Smith Creek Hydro, LLC | Bonners Ferry, ID | Bonneville Power Administration (BPAT) | 87.2 GWh | Nov 1989 | Dec 2025 | Water |
| Sierra Pacific Aberdeen | Sierra Pacific Industries | Aberdeen, WA | Bonneville Power Administration (BPAT) | 91.4 GWh | Feb 2003 | Dec 2025 | Wood/Wood Waste Solids |
| Skookumchuck | TransAlta Centralia Gen LLC | Tenino, WA | Bonneville Power Administration (BPAT) | 1.8 GWh | Aug 1990 | Apr 2025 | Water |
| Sagebrush Power Partners | Sagebrush Power Partners, LLC | Ellensburg, WA | Bonneville Power Administration (BPAT) | 277.0 GWh | Oct 2010 | Dec 2025 | Wind |
| SEPV 8 | Duke Energy Renewables Services | Twentynine Palms, CA | California Independent System Operator (CISO) | 32.2 GWh | May 2013 | Dec 2025 | Solar |
| Sierra Pacific Chinese Camp | Sierra Pacific Industries | Chinese Camp, CA | California Independent System Operator (CISO) | 4.5 GWh | Feb 2022 | Dec 2025 | Solar |
| SEPV 18 | AES Distributed Energy | Palmdale, CA | California Independent System Operator (CISO) | 4.3 GWh | Dec 2015 | Dec 2025 | Solar |
| Sentinel Energy Center, LLC | Sentinel Energy Center LLC | Desert Hot Springs, CA | California Independent System Operator (CISO) | 124.4 GWh | Apr 2013 | May 2026 | Natural Gas |
| SEPV Cuyama Hybrid | SEPV Cuyama, LLC | New Cuyama, CA | California Independent System Operator (CISO) | 3.3 GWh | Nov 2023 | Dec 2025 | Solar |
| SDCWA - Twin Oaks | CleanCapital Holdings | San Marcos, CA | California Independent System Operator (CISO) | 1.6 GWh | Apr 2011 | Dec 2025 | Solar |
| SCDA Solar 1 | SCDA Solar 1, LLC | Sacramento, CA | California Independent System Operator (CISO) | 14.2 GWh | Sep 2017 | Dec 2025 | Solar |
| SB Water Reclamation Fuel Cell | San Bernardino Fuel Cell, LLC | San Bernardino, CA | California Independent System Operator (CISO) | 9.4 GWh | May 2021 | Dec 2024 | Other Biomass Gas : 91.7% Natural Gas : 8.3% |
| SDCCD - Miramar | CleanCapital Holdings | San Diego, CA | California Independent System Operator (CISO) | 1.3 GWh | Jan 2011 | Dec 2025 | Solar |
| SCV Water - Gladbach Water Treatment Plant Phases I and II | SCV Water | Santa Clara, CA | California Independent System Operator (CISO) | 858.0 MWh | Nov 2014 | Oct 2025 | Solar |
| Shiloh I Wind Project | Avangrid Power LLC | Rio Vista, CA | California Independent System Operator (CISO) | 400.0 GWh | Apr 2006 | Dec 2025 | Wind |
| SCU000 El Camino Real Fuel Cell | 2016 ESA Project Company, LLC | Santa Clara, CA | California Independent System Operator (CISO) | 12.3 GWh | Nov 2018 | Dec 2025 | Natural Gas |
| SEPV Mojave West | AES Distributed Energy | Mojave, CA | California Independent System Operator (CISO) | 52.7 GWh | May 2016 | Dec 2025 | Solar |
| SEPV Palmdale East | AES Distributed Energy | Palmdale, CA | California Independent System Operator (CISO) | 24.2 GWh | Jul 2015 | Dec 2025 | Solar |
| SEPV Sierra | SEPV Sierra, LLC | Lancaster, CA | California Independent System Operator (CISO) | 5.4 GWh | Mar 2020 | Dec 2025 | Solar |
| SEPV9 Power Plant | Duke Energy Renewables Services | Twentynine Palms, CA | California Independent System Operator (CISO) | 23.1 GWh | May 2013 | Dec 2025 | Solar |
| Scarlet II Hybrid | EDPR Scarlet II LLC | Cantua Creek, CA | California Independent System Operator (CISO) | 387.0 GWh | Nov 2024 | May 2026 | Solar |
| SF Azalea, LLC | Idemitsu Renewables | Lost Hills, CA | California Independent System Operator (CISO) | 68.4 GWh | Nov 2025 | May 2026 | Solar |
| Scott Flat | Nevada Irrigation District | Nevada City, CA | California Independent System Operator (CISO) | 3.8 GWh | Jan 1985 | Oct 2025 | Water |
| SF Southeast Cogen Plant | City & County of San Francisco - (CA) | San Francisco, CA | California Independent System Operator (CISO) | 341.0 MWh | May 2002 | Dec 2025 | Other Biomass Gas |
| SC 1 Data Center, Phase 2 | Xeres Ventures LLC | Santa Clara, CA | California Independent System Operator (CISO) | 392.0 MWh | Aug 2011 | May 2026 | Distillate Fuel Oil |
| SFDK Solar | AES Distributed Energy | Vallejo, CA | California Independent System Operator (CISO) | 10.0 GWh | Nov 2019 | Dec 2025 | Solar |
| Scarlet Solar (CA) | EDP Renewables North America LLC | Fresno, CA | California Independent System Operator (CISO) | 482.6 GWh | May 2024 | May 2026 | Solar |
| SCC - San Jose | Bloom Energy | San Jose, CA | California Independent System Operator (CISO) | 7.5 GWh | Feb 2014 | Dec 2025 | Natural Gas |
| Shafter Solar LLC | Shafter Solar LLC | Bakersfield, CA | California Independent System Operator (CISO) | 41.2 GWh | Apr 2015 | Dec 2025 | Solar |
| SE Athos II, LLC | SE Athos II, LLC | Desert Center, CA | California Independent System Operator (CISO) | 558.5 GWh | Nov 2021 | May 2026 | Solar |
| Shasta Solar Farm | Ignite Solar Holdings LLC | Fall River Mills, CA | California Independent System Operator (CISO) | 5.8 GWh | Feb 2014 | Dec 2025 | Solar |
| SCCCD - Fresno Community College | Forefront Power, LLC | Fresno, CA | California Independent System Operator (CISO) | 2.8 GWh | Sep 2018 | Dec 2024 | Solar |
| Sheep Creek Community Solar Farm | Phelan Solar LLC | El Mirage, CA | California Independent System Operator (CISO) | 6.3 GWh | Jul 2023 | Dec 2025 | Solar |
| SEPV 2 | CVI CleanCapital Solar 1 LLC | Twentynine Palms, CA | California Independent System Operator (CISO) | 3.1 GWh | May 2012 | Dec 2025 | Solar |
| San Manuel Central Plant Cogens | Yuhaaviatam of San Manuel Nation | Highland, CA | California Independent System Operator (CISO) | 18.0 GWh | May 2021 | Dec 2025 | Natural Gas |
| San Pablo Raceway | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 214.9 GWh | Jul 2019 | May 2026 | Solar |
| Sand Bar Power Plant | Tri-Dam Power Authority | Stanislaus Ntl. Fores, CA | California Independent System Operator (CISO) | 82.5 GWh | Apr 1986 | Dec 2025 | Water |
| Sand Drag LLC | Avenal Solar Holdings LLC | Avenal, CA | California Independent System Operator (CISO) | 31.9 GWh | Jul 2011 | Dec 2025 | Solar |
| SeaWorld Aquatica | Onyx Asset Services Group | Chula Vista, CA | California Independent System Operator (CISO) | 1.9 GWh | Apr 2018 | Dec 2024 | Solar |
| Silver State Solar Power South | Silver State Solar Power South, LLC | Primm Valley, NV | California Independent System Operator (CISO) | 632.7 GWh | Oct 2015 | May 2026 | Solar |
| Sandrini Solar 100 | EDPR CA Solar Park II LLC | Mettler, CA | California Independent System Operator (CISO) | 254.0 GWh | Nov 2024 | May 2026 | Solar |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |