Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Merrimack | Granite Shore Power | Bow, NH | ISO New England (ISNE) | 115.9 GWh | Nov 1960 | May 2026 | Bituminous Coal : 97.6% Jet Fuel : 2.3% |
| 665 Scenic Highway | Madison Energy Investments LLC | Bourne, MA | ISO New England (ISNE) | 89.0 MWh | Nov 2022 | Dec 2025 | Solar |
| Bourbonnais | Solar DG IL 5, LLC | Bourbonnais, IL | PJM Interconnection, LLC (PJM) | 3.4 GWh | Apr 2024 | Dec 2025 | Solar |
| Kankakee Solar 1 | Pivot Energy | Bourbonnais, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Apr 2024 | Dec 2025 | Solar |
| Kankakee 2 | Kankakee Solar 2 LLC | Bourbonnais, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Jul 2022 | Dec 2025 | Solar |
| Bountiful City | City of Bountiful - (UT) | Bountiful, UT | PacifiCorp East (PACE) | 31.3 GWh | Sep 1986 | Dec 2025 | Natural Gas |
| Desert Green Solar Farm LLC | Invenergy Services LLC | Boulevard, CA | California Independent System Operator (CISO) | 10.4 GWh | Oct 2014 | Dec 2024 | Solar |
| Tule Wind LLC | Avangrid Power LLC | Boulevard, CA | California Independent System Operator (CISO) | 338.8 GWh | Nov 2017 | May 2026 | Wind |
| Boulder | Garkane Energy Coop, Inc | Boulder, UT | Western Area Power Administration - Rocky Mountain Region (WACM) | 17.2 GWh | Jul 1958 | Dec 2025 | Water |
| Techren Solar I LLC | Techren Solar I LLC | Boulder, NV | Nevada Power Company (NEVP) | 222.9 GWh | Feb 2019 | May 2026 | Solar |
| Techren Solar II LLC | Techren Solar II LLC | Boulder, NV | Nevada Power Company (NEVP) | 450.8 GWh | Sep 2019 | May 2026 | Solar |
| Techren Solar V | Techren Solar V LLC | Boulder, NV | Nevada Power Company (NEVP) | 107.7 GWh | Nov 2020 | May 2026 | Solar |
| Techren Solar IV LLC | Techren Solar IV LLC | Boulder, NV | Nevada Power Company (NEVP) | 55.0 GWh | Sep 2020 | May 2026 | Solar |
| Techren Solar III LLC | Techren Solar III LLC | Boulder, NV | Nevada Power Company (NEVP) | 53.2 GWh | Sep 2020 | May 2026 | Solar |
| Valmont Combustion Turbine Project | Public Service Co of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 46.4 GWh | Apr 2000 | Dec 2025 | Natural Gas |
| Boulder City Betasso Hydro Plant | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 7.5 GWh | Nov 1987 | Dec 2025 | Water |
| University of Colorado | University of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 4.6 GWh | Jul 1992 | Jan 2025 | Natural Gas : 99.9% |
| Boulder City Lakewood Hydro | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 7.5 GWh | Jan 2004 | Dec 2025 | Water |
| Gross Hydro Plant | Denver City & County of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 9.2 GWh | Jul 2007 | Dec 2025 | Water |
| Boulder Canyon Hydro | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 8.4 GWh | May 2013 | Oct 2025 | Water |
| Valmont | Public Service Co of Colorado | Boulder, CO | Public Service Company of Colorado (PSCO) | 18.5 GWh | Apr 1964 | May 2026 | Natural Gas |
| City of Boulder WWTP | SunE NLB-2, LLC | Boulder, CO | Public Service Company of Colorado (PSCO) | 1.2 GWh | May 2010 | Dec 2025 | Solar |
| Boulder City Silver Lake Hydro | Boulder, City of - (CO) | Boulder, CO | Public Service Company of Colorado (PSCO) | 6.2 GWh | Apr 2000 | Dec 2025 | Water |
| IBM Solar | Madison Energy Investments LLC | Boulder, CO | Public Service Company of Colorado (PSCO) | 12.5 GWh | Jun 2019 | Sep 2025 | Solar |
| Copper Mountain Solar 2 | RWE Clean Energy | Boulder City, NV | California Independent System Operator (CISO) | 726.0 GWh | Jun 2012 | Dec 2025 | Solar |
| Copper Mountain Solar 4, LLC | RWE Clean Energy | Boulder City, NV | California Independent System Operator (CISO) | 248.3 GWh | Aug 2016 | Dec 2025 | Solar |
| Boulder Solar II, LLC | Invenergy Services LLC | Boulder City, NV | Nevada Power Company (NEVP) | 104.0 GWh | Dec 2016 | May 2026 | Solar |
| Townsite Solar Project Hybrid | Townsite Solar, LLC | Boulder City, NV | Western Area Power Administration - Desert Southwest Region (WALC) | 465.2 GWh | Nov 2021 | May 2026 | Solar |
| Boulder Solar Power, LLC | Southern Power Co | Boulder City, NV | Nevada Power Company (NEVP) | 276.9 GWh | Nov 2016 | May 2026 | Solar |
| Copper Mountain Solar 5, LLC | RWE Clean Energy | Boulder City, NV | Nevada Power Company (NEVP) | 695.5 GWh | Feb 2021 | May 2026 | Solar |
| Copper Mountain Solar 3 | RWE Clean Energy | Boulder City, NV | Los Angeles Department of Water and Power (LDWP) | 603.2 GWh | Apr 2014 | May 2026 | Solar |
| Nevada Solar One | Acciona Solar Power | Boulder City, NV | Nevada Power Company (NEVP) | 96.5 GWh | May 2007 | May 2026 | Solar : 98.6% Natural Gas : 1.4% |
| Desert Star Energy Center | Desert Star Energy Center SDG&E | Boulder City, NV | California Independent System Operator (CISO) | 328.9 GWh | Apr 2000 | May 2026 | Natural Gas |
| CM48 | RWE Clean Energy | Boulder City, NV | California Independent System Operator (CISO) | 89.7 GWh | May 2010 | Dec 2025 | Solar |
| CM10 | RWE Clean Energy | Boulder City, NV | California Independent System Operator (CISO) | 18.4 GWh | Nov 2008 | Dec 2025 | Solar |
| Hoover Dam (NV) | U S Bureau of Reclamation | Boulder City, NV | Western Area Power Administration - Desert Southwest Region (WALC) | 1.3 TWh | Aug 1936 | May 2026 | Water |
| Hoover Dam (AZ) | U S Bureau of Reclamation | Boulder City, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 1.3 TWh | Aug 1936 | May 2026 | Water |
| M Street Jet | Massachusetts Bay Trans Auth | Boston, MA | ISO New England (ISNE) | 294.0 MWh | Apr 1979 | Dec 2025 | Kerosene |
| Medical Area Total Energy Plant | MATEP LLC | Boston, MA | ISO New England (ISNE) | 318.1 GWh | Dec 1979 | Dec 2024 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Gillette SBMC | The Gillette Company | Boston, MA | ISO New England (ISNE) | 54.2 GWh | Jan 1971 | May 2026 | Natural Gas |
| Boston Medical Center CHP Plant | Boston Medical Center | Boston, MA | ISO New England (ISNE) | 14.0 GWh | Mar 2017 | Dec 2025 | Natural Gas |
| Meadow Solar | Altus Power America Management, LLC | Boston, MA | ISO New England (ISNE) | 4.2 GWh | Nov 2016 | Dec 2025 | Solar |
| Lincoln Solar, LLC (NC) | Cypress Creek Renewables | Bostic, NC | Duke Energy Carolinas (DUK) | 9.1 GWh | Nov 2016 | Dec 2025 | Solar |
| Gamble Solar | Oppidum Renewables USA, LLC | Bostic, NC | Duke Energy Carolinas (DUK) | 5.8 GWh | Nov 2019 | Dec 2025 | Solar |
| Innovative Solar 18, LLC | Cypress Creek Renewables | Bostic, NC | Duke Energy Carolinas (DUK) | 3.5 GWh | Nov 2015 | Dec 2024 | Solar |
| Penacook Lower Falls | Briar-Hydro Associates | Boscawen, NH | ISO New England (ISNE) | 16.1 GWh | Jul 1983 | Dec 2025 | Water |
| Solar Borrego I | NRG Solar Borrego I | Borrego Springs, CA | California Independent System Operator (CISO) | 61.3 GWh | Jan 2013 | Dec 2025 | Solar |
| Titan Solar 1 (CA) | Titan Solar 1, LLC | Borrego Springs, CA | California Independent System Operator (CISO) | 131.4 GWh | Nov 2020 | May 2026 | Solar |
| Ocotillo Wells | Conductive Power | Borrego Springs, CA | California Independent System Operator (CISO) | 105.9 GWh | Aug 2023 | May 2026 | Solar |
| Resurgence Solar II | Resurgence Solar II | Boron, CA | California Independent System Operator (CISO) | 133.2 GWh | Jul 2023 | May 2026 | Solar |
| Resurgence Solar | Resurgence Solar | Boron, CA | California Independent System Operator (CISO) | 246.3 GWh | Jul 2023 | May 2026 | Solar |
| US Borax | U S Borax Inc | Boron, CA | California Independent System Operator (CISO) | 255.4 GWh | Jun 1984 | May 2026 | Natural Gas |
| SulusSolar29 | Adapture Renewables, Inc. | Boring, OR | Portland General Electric Company (PGE) | 3.8 GWh | Nov 2020 | Dec 2025 | Solar |
| SSD Clackamas 1, LLC | Thor Solar 1 CEI, LLC | Boring, OR | Portland General Electric Company (PGE) | 6.1 GWh | Nov 2020 | 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 |
| NSE Astoria - Skyward | Standard Solar | Boring, OR | Portland General Electric Company (PGE) | 4.1 GWh | Oct 2021 | Dec 2025 | Solar |
| Engineered Carbons Borger Cogen | Orion Engineered Carbons | Borger, TX | Southwest Power Pool (SWPP) | 31.6 GWh | Sep 1982 | Dec 2025 | Other Gas : 99.5% |
| Black Hawk Station | Borger Energy Associates LP | Borger, TX | Southwest Power Pool (SWPP) | 1.4 TWh | May 1999 | May 2026 | Natural Gas : 86.6% Other Gas : 13.4% |
| Parkland Landfill Solar | Public Service Elec & Gas Co | Bordentown, NJ | PJM Interconnection, LLC (PJM) | 10.1 GWh | Dec 2014 | Dec 2025 | Solar |
| Manheim New Jersey | Cox Enterprises | Bordentown, NJ | PJM Interconnection, LLC (PJM) | 3.3 GWh | May 2009 | Dec 2025 | Solar |
| Oneida Herkimer | WM Renewable Energy LLC | Boonville, NY | New York Independent System Operator (NYIS) | 25.3 GWh | Mar 2012 | Dec 2024 | Landfill Gas |
| Fayetteville Public Schools (SWEPCO) | Nabholz Solar FPS, LLC | Booneville, AR | Midcontinent Independent System Operator, Inc. (MISO) | 8.7 GWh | Jul 2023 | Dec 2024 | Solar |
| Thunderhead Wind Energy LLC | Invenergy Services LLC | Boone, NE | Southwest Power Pool (SWPP) | 1.1 TWh | Oct 2022 | May 2026 | Wind |
| Fareway Customer Hosted 1 MW Solar | Interstate Power and Light Co | Boone, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Apr 2024 | Dec 2025 | Solar |
| Neptune Energy Center Hybrid | Neptune Energy Center, LLC | Boone, CO | Public Service Company of Colorado (PSCO) | 654.3 GWh | May 2023 | May 2026 | Solar |
| Smith Falls Hydro Project | Smith Creek Hydro, LLC | Bonners Ferry, ID | Bonneville Power Administration (BPAT) | 87.2 GWh | Nov 1989 | Dec 2025 | Water |
| G.S.E. One LLC | GSEone | Bonham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 152.6 GWh | Aug 2021 | May 2026 | Solar |
| USS Goodrich Solar | Standard Solar | Bonfield, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Jul 2022 | Dec 2025 | Solar |
| Bonduel Solar WI, LLC | Wisconsin Electric Power Co | Bonduel, WI | Midcontinent Independent System Operator, Inc. (MISO) | 12.0 GWh | Nov 2023 | Dec 2025 | Solar |
| NorWest Energy 4, LLC | MN8 Energy LLC | Bonanza, OR | PacifiCorp West (PACW) | 3.8 GWh | Dec 2018 | Sep 2025 | Solar |
| Boltonville Hydro Associates | Boltonville Hydro Associates | Boltonville, VT | ISO New England (ISNE) | 2.3 GWh | Jun 1984 | Dec 2025 | Water |
| Bolton PV | AES Distributed Energy | Bolton, MA | ISO New England (ISNE) | 6.4 GWh | Nov 2013 | Dec 2025 | Solar |
| Syncarpha Still River, LLC CSG | Syncarpha Still River, LLC | Bolton, MA | ISO New England (ISNE) | 3.5 GWh | Nov 2016 | Dec 2025 | Solar |
| SR Bolivar | SR Bolivar, LLC | Bolivar, TN | Tennessee Valley Authority (TVA) | 6.7 GWh | Nov 2022 | Dec 2025 | Solar |
| IL Bolingbrook 279 Marquette Dr | Catalyze Bolingbrook 279 Marquette Drive Microgrid, LLC | Bolingbrook, IL | PJM Interconnection, LLC (PJM) | 762.0 MWh | Apr 2025 | Nov 2025 | Solar |
| Pleasant Valley Solar 2 Project | PVS 2, LLC | Boise, ID | Idaho Power Company (IPCO) | 90.3 GWh | - | May 2026 | Solar |
| Matrix Pleasant Valley | Pleasant Valley Solar, LLC | Boise, ID | Idaho Power Company (IPCO) | 503.6 GWh | Feb 2025 | May 2026 | Solar |
| Hidden Hollow Energy | Hidden Hollow Energy LLC | Boise, ID | Idaho Power Company (IPCO) | 2.8 GWh | Dec 2006 | Dec 2025 | Landfill Gas |
| Barber Dam | Barber Pool Hydro LLC | Boise, ID | Idaho Power Company (IPCO) | 6.7 GWh | Jul 1990 | Dec 2025 | Water |
| Lucky Peak Power Plant Project | Boise-Kuna Irrigation District | Boise, ID | Idaho Power Company (IPCO) | 311.2 GWh | Sep 1988 | Dec 2025 | Water |
| Boise R Diversion | U S Bureau of Reclamation | Boise, ID | Idaho Power Company (IPCO) | 73.0 MWh | May 2004 | Dec 2025 | Water |
| Arrowrock Hydroelectric Project | Boise-Kuna Irrigation District | Boise, ID | Idaho Power Company (IPCO) | 63.2 GWh | Mar 2010 | Dec 2025 | Water |
| Delilah Solar Energy II LLC | Invenergy Services LLC | Bogota, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 486.4 GWh | Aug 2025 | May 2026 | Solar |
| Delilah Solar Energy LLC | Invenergy Services LLC | Bogota, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 507.2 GWh | Nov 2024 | May 2026 | Solar |
| Washington Parish Energy Center | Entergy Louisiana LLC | Bogalusa, LA | Midcontinent Independent System Operator, Inc. (MISO) | 314.9 GWh | Oct 2020 | May 2026 | Natural Gas |
| Gaylord Container Bogalusa | Temple-Inland Corp | Bogalusa, LA | Midcontinent Independent System Operator, Inc. (MISO) | 451.8 GWh | May 1979 | May 2026 | Black Liquor : 57.8% Wood/Wood Waste Solids : 35.6% Natural Gas : 6.7% |
| HEB_CPS00793 | Texas Microgrid, LLC | Boerne, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 233.0 MWh | Dec 2024 | Dec 2025 | Natural Gas |
| Tower Solar, LLC | Avangrid Power LLC | Boardman, OR | Bonneville Power Administration (BPAT) | 35.7 GWh | - | May 2026 | Solar |
| Carty Generating Station | Portland General Electric Co | Boardman, OR | Portland General Electric Company (PGE) | 3.3 TWh | Jun 2016 | Dec 2024 | Natural Gas |
| Threemile Digester | TMF-RIG, LLC | Boardman, OR | PacifiCorp West (PACW) | 35.4 GWh | Nov 2012 | Dec 2025 | Natural Gas |
| Finley Buttes Landfill Gas | Finley BioEnergy LLC | Boardman, OR | Bonneville Power Administration (BPAT) | 13.0 GWh | Nov 2007 | Dec 2025 | Landfill Gas |
| Threemile Canyon | Threemile Canyon Wind I, LLC | Boardman, OR | PacifiCorp West (PACW) | 17.8 GWh | Jun 2009 | Dec 2025 | Wind |
| Coyote Springs | Portland General Electric Co | Boardman, OR | Portland General Electric Company (PGE) | 2.0 TWh | Oct 1995 | Apr 2026 | Natural Gas |
| Coyote Springs II | Avista Corp | Boardman, OR | Bonneville Power Administration (BPAT) | 2.0 TWh | Jun 2003 | Mar 2026 | Natural Gas |
| Crooked Lake Solar, LLC | Crooked Lake Solar, LLC | Blytheville, AR | Midcontinent Independent System Operator, Inc. (MISO) | 391.3 GWh | Apr 2024 | May 2026 | Solar |
| Forgeview Solar | Forgeview Solar, LLC | Blytheville, AR | Midcontinent Independent System Operator, Inc. (MISO) | 186.7 GWh | Nov 2025 | May 2026 | Solar |
| Arlington Energy Center II | Arlington Energy Center II | Blythe, CA | California Independent System Operator (CISO) | 640.9 GWh | Feb 2022 | May 2026 | Solar |
| Blythe Mesa Solar II | Intersect USA, LLC | Blythe, CA | California Independent System Operator (CISO) | 578.3 GWh | Nov 2022 | May 2026 | Solar |
| Arlington Energy Center III | Arlington Energy Center III | Blythe, CA | California Independent System Operator (CISO) | 334.1 GWh | Jul 2022 | May 2026 | Solar |
| Blythe Energy Inc | AltaGas Blythe Operations Inc | Blythe, CA | California Independent System Operator (CISO) | 315.9 GWh | Nov 2003 | May 2026 | Natural Gas |
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 |