Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Walnut Unified School District Walnut HS | Tesla Inc. | Walnut, CA | California Independent System Operator (CISO) | 327.0 MWh | Jan 2020 | Jun 2025 | Solar |
| Walnut Springs Solar | Cypress Creek Renewables | Walnut Springs, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 9.0 GWh | Nov 2016 | Dec 2025 | Solar |
| Walnut Grove Demonstration Plant | Mississippi Power Co | Walnut Grove, MS | Southern Company Services, Inc. - Trans (SOCO) | 3.3 GWh | Jun 2023 | Dec 2025 | Solar |
| Lick Creek Solar, LLC | SunStrong Management | Walnut Cove, NC | Duke Energy Carolinas (DUK) | 105.0 GWh | Feb 2022 | Aug 2026 | Solar |
| Carol Jean Solar | Cypress Creek Renewables | Walnut Cove, NC | Duke Energy Carolinas (DUK) | 6.3 GWh | Nov 2016 | Dec 2025 | Solar |
| NASA Wallops Flight Facility Solar | Ameresco Federal Solutions | Wallops Island, VA | PJM Interconnection, LLC (PJM) | 5.5 GWh | Feb 2020 | Dec 2025 | Solar |
| Bovine | Cypress Creek Renewables | Wallis, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 11.1 GWh | Nov 2018 | Sep 2025 | Solar |
| MHG Wallingford | Standard Solar | Wallingford, VT | ISO New England (ISNE) | 3.5 GWh | Nov 2019 | Dec 2025 | Solar |
| Wallingford Energy | Wallingford Energy LLC | Wallingford, CT | ISO New England (ISNE) | 107.0 GWh | Jul 2001 | Dec 2025 | Natural Gas |
| Wallingford Solar | Wallingford Renewable Energy, LLC | Wallingford, CT | ISO New England (ISNE) | 15.4 GWh | Aug 2021 | Dec 2025 | Solar |
| Parliament Solar | Parliament Solar, LLC | Waller, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 766.0 GWh | May 2025 | Aug 2026 | Solar |
| Hickson Solar, LLC | Hickson Solar, LLC | Wallace, SC | Duke Energy Progress East (CPLE) | 4.3 GWh | Nov 2022 | Dec 2025 | Solar |
| Nickelson Solar 2 | Nickelson Solar 2, LLC | Wallace, NC | Duke Energy Progress East (CPLE) | 9.3 GWh | Aug 2018 | Dec 2025 | Solar |
| Brick City Solar | SunStrong Management | Wallace, NC | Duke Energy Progress East (CPLE) | 9.1 GWh | Nov 2021 | Dec 2025 | Solar |
| Wallace | AES Distributed Energy | Wallace, NC | Duke Energy Carolinas (DUK) | 3.1 GWh | Nov 2013 | Dec 2025 | Solar |
| Nickelson Solar, LLC | Sol Systems | Wallace, NC | Duke Energy Progress East (CPLE) | 7.7 GWh | Nov 2018 | Dec 2025 | Solar |
| Twin Reservoirs | City of Walla Walla - (WA) | Walla Walla, WA | Bonneville Power Administration (BPAT) | 6.9 GWh | Mar 1988 | Dec 2025 | Water |
| Galloway Landfill | NJR Clean Energy Ventures Corporation | Wall, NJ | PJM Interconnection, LLC (PJM) | 4.3 GWh | Aug 2020 | Dec 2025 | Solar |
| Walkerton | Indiana Municipal Power Agency | Walkerton, IN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Jun 2022 | Dec 2025 | Solar |
| Biggs Ford Solar Center | Biggs Ford Solar Center, LLC | Walkersville, MD | PJM Interconnection, LLC (PJM) | 10.1 GWh | Jul 2025 | Dec 2025 | Solar |
| Big Tree Community Solar Farm | Generate Capital | Wales, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Jan 2021 | Dec 2025 | Solar |
| Dynamic - Wales Leeds Junction Road (CSG) | Altus Power America Management, LLC | Wales, ME | ISO New England (ISNE) | 6.7 GWh | Oct 2024 | Dec 2025 | Solar |
| CPV St Charles Energy Center | CPV Maryland LLC | Waldorf, MD | PJM Interconnection, LLC (PJM) | 3.9 TWh | Jan 2017 | Aug 2026 | Natural Gas |
| Rockfish Solar LLC | Rockfish Solar LLC | Waldorf, MD | PJM Interconnection, LLC (PJM) | 13.8 GWh | Jul 2015 | Dec 2025 | Solar |
| North Nobleboro Road, LLC | REA Investments, LLC | Waldoboro, ME | ISO New England (ISNE) | 4.0 GWh | May 2021 | Dec 2025 | Solar |
| Walden NY 1 | Walden NY 1, LLC | Walden, NY | New York Independent System Operator (NYIS) | 2.9 GWh | May 2020 | Dec 2025 | Solar |
| Grabinski | Grabinski Solar LLC | Walden, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Jun 2019 | Dec 2025 | Solar |
| Whiskey Hill Solar | Mountain Parks Services, Inc. | Walden, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.1 GWh | Oct 2019 | Dec 2025 | Solar |
| Lahr 1, LLC | SoCore Energy LLC | Wakefield Township, MN | Midcontinent Independent System Operator, Inc. (MISO) | 7.6 GWh | Dec 2017 | Dec 2025 | Solar |
| Wake RJ3 Solar Energy Storage | North Carolina El Member Corp | Wake Forest, NC | Duke Energy Progress East (CPLE) | 774.0 MWh | Feb 2023 | Dec 2025 | Solar |
| GSSP Schneider LLC | Green Street Power Partners | Waite Park, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.1 GWh | Sep 2019 | Dec 2025 | Solar |
| Held Solar Project | Madison Energy Investments LLC | Waite Park, MN | Midcontinent Independent System Operator, Inc. (MISO) | 7.9 GWh | Feb 2019 | Sep 2025 | Solar |
| Waipio Solar | Waipio PV, LLC | Waipio, HI | (HECO) | 87.7 GWh | Aug 2019 | Aug 2026 | Solar |
| Waipio Peninsula | Pacific Energy Solutions, LLC | Waipio, HI | (HECO) | 16.1 GWh | Sep 2015 | Dec 2025 | Solar |
| Ho'Ohana Solar 1 | Ho'Ohana Solar 1 LLC | Waipahu, HI | (HECO) | 53.6 GWh | Jun 2025 | Aug 2026 | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | Waipahu, HI | (HECO) | 20.3 GWh | Feb 2024 | Aug 2026 | Solar |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | Waipahu, HI | (HECO) | 52.4 GWh | Dec 2022 | Aug 2026 | Solar |
| NSB Wainwright Utility | North Slope Borough Power & Light (AK) | Wainwright, AK | 6.8 GWh | Jul 1988 | Dec 2025 | Distillate Fuel Oil | |
| Hale Kuawehi Solar Hybrid | Hale Kuawehi Solar LLC | Waimea, HI | (HECO) | 77.8 GWh | Feb 2025 | Aug 2026 | Solar |
| Kaheawa Wind Power II LLC | Evergreen Wind, LLC | Wailuku, HI | 50.6 GWh | May 2012 | Aug 2026 | Wind | |
| AES Waikoloa Solar Hybrid | AES Distributed Energy | Waikoloa Village, HI | (HECO) | 55.6 GWh | Mar 2023 | Aug 2026 | Solar |
| AES Maui Kuihelani Solar Hybrid | AES Distributed Energy | Waikapu, HI | (HECO) | 90.1 GWh | Apr 2024 | Aug 2026 | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | Waianae, HI | 7.2 GWh | Feb 2017 | Dec 2025 | Solar | |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | Waianae, HI | (HECO) | 50.5 GWh | Dec 2016 | Aug 2026 | Solar |
| Wahoo | City of Wahoo - (NE) | Wahoo, NE | Southwest Power Pool (SWPP) | 42.0 MWh | Jul 1936 | Dec 2025 | Natural Gas : 64.7% Distillate Fuel Oil : 35.3% |
| South Texas Project | STP Nuclear Operating Co | Wadsworth, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 20.3 TWh | Jul 1988 | Aug 2026 | Nuclear |
| Wadsworth HBS RTO BTM | American Mun Power-Ohio, Inc | Wadsworth, OH | PJM Interconnection, LLC (PJM) | 606.0 MWh | Jan 2020 | Dec 2025 | Distillate Fuel Oil |
| Wadsworth IPS RTO BTM | American Mun Power-Ohio, Inc | Wadsworth, OH | PJM Interconnection, LLC (PJM) | 534.0 MWh | Jul 2023 | Dec 2025 | Distillate Fuel Oil |
| DG AMP Rittman Rd | DG AMP Solar, LLC | Wadsworth, OH | PJM Interconnection, LLC (PJM) | 3.4 GWh | Apr 2020 | Dec 2025 | Solar |
| DG AMP 1048 Wadsworth | DG AMP Solar, LLC | Wadsworth, OH | PJM Interconnection, LLC (PJM) | 10.4 GWh | Nov 2019 | Dec 2025 | Solar |
| Georgia Power at Wadley GA | Luminace Solar Georgia, LLC | Wadley, GA | Southeastern Power Administration (SEPA) | 1.9 GWh | Nov 2014 | Dec 2025 | Solar |
| Wadley Solar | Wadley Solar, LLC | Wadley, GA | Southern Company Services, Inc. - Trans (SOCO) | 626.7 GWh | Dec 2024 | Aug 2026 | Solar |
| Shoreham | National Grid Generation LLC | Wading River, NY | New York Independent System Operator (NYIS) | 1.0 GWh | Mar 1966 | Dec 2025 | Distillate Fuel Oil |
| Wadesboro Farm 2 | Strata Manager, LLC | Wadesboro, NC | Duke Energy Progress East (CPLE) | 9.3 GWh | May 2016 | Dec 2025 | Solar |
| Wadesboro Farm 3 | Strata Manager, LLC | Wadesboro, NC | Duke Energy Progress East (CPLE) | 8.8 GWh | Mar 2016 | Dec 2025 | Solar |
| Wadesboro Farm 1 | Strata Manager, LLC | Wadesboro, NC | Duke Energy Progress East (CPLE) | 8.7 GWh | Feb 2015 | Dec 2025 | Solar |
| Wadesboro Solar | Oppidum Renewables USA, LLC | Wadesboro, NC | Duke Energy Progress East (CPLE) | 8.8 GWh | Nov 2017 | Dec 2025 | Solar |
| Wadesboro 4 | Strata Manager, LLC | Wadesboro, NC | Duke Energy Progress East (CPLE) | 3.9 GWh | Jan 2019 | Dec 2025 | Solar |
| Boykin PV1 | Strata Manager, LLC | Wade, NC | Duke Energy Carolinas (DUK) | 32.7 GWh | Nov 2020 | Dec 2025 | Solar |
| USS King 2 CSG | Standard Solar | Waconia, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 GWh | Jul 2019 | Dec 2025 | Solar |
| USS DVL Solar CSG | Standard Solar | Waconia, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jul 2019 | Dec 2025 | Solar |
| Lake Waconia IV Community Solar Garden | Lake Waconia Solar IV LLC | Waconia, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Jan 2018 | Dec 2025 | Solar |
| Lake Waconia Community Solar Garden | Lake Waconia Solar LLC | Waconia, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Jan 2018 | Dec 2025 | Solar |
| Porter Way Community Solar Garden | Onsite Partners, LLC | Waconia, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Jan 2018 | Aug 2026 | Solar |
| AbbVie Waco | Generate ER-NG, LLC | Waco, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.3 GWh | Oct 2023 | Dec 2025 | Natural Gas |
| Waco Farm | Strata Manager, LLC | Waco, NC | Duke Energy Carolinas (DUK) | 9.0 GWh | Oct 2013 | Dec 2025 | Solar |
| Wabasha Solar | Wabasha Solar LLC | Wabasha, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Jul 2019 | Dec 2025 | Solar |
| Wabasha Holdco Solar CSG | Wabasha Holdco LLC | Wabasha, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Feb 2017 | Dec 2025 | Solar |
| SolarClub 20 LLC | Nautilus Solar Solutions | Wabasha, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 GWh | Nov 2020 | Dec 2025 | Solar |
| DIVOCSG 13 | DIVOCSG 13 LLC | Wabasha, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Mar 2025 | Dec 2025 | Solar |
| DIVOCSG 14 LLC | DIVOCSG 14 LLC | Wabasha, MN | Midcontinent Independent System Operator, Inc. (MISO) | 862.0 MWh | May 2025 | Dec 2025 | Solar |
| MN CSG 2019-105 | MN CSG 2019-105 LLC | Wabash, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.2 GWh | Apr 2025 | Dec 2025 | Solar |
| Mascoma Hydro | Green Mountain Power Corp | W. Lebanon, NH | ISO New England (ISNE) | 202.0 MWh | Nov 1988 | Dec 2025 | Water |
| Goodwin Hydroelectric | Metropolitan Dist of Hartford | W. Hartland, CT | ISO New England (ISNE) | 7.8 GWh | Mar 1986 | Oct 2025 | Water |
| Altamont Road Solar, LLC | Generate Capital | Voorheesville, NY | New York Independent System Operator (NYIS) | 4.2 GWh | Apr 2024 | Dec 2025 | Solar |
| DRPA Ashland Station Solar Project | Solar Star River SLB, LLC | Voorhees Township, NJ | PJM Interconnection, LLC (PJM) | 3.9 GWh | Mar 2022 | Dec 2025 | Solar |
| San Diego - NCRC at Vista | California PV Energy 3, LLC | Vista, CA | California Independent System Operator (CISO) | 2.8 GWh | Feb 2021 | Dec 2025 | Solar |
| Double J Dairy Array | Bravo REC Management LLC | Visalia, CA | California Independent System Operator (CISO) | 8.5 GWh | Oct 2023 | Dec 2025 | Solar |
| Civic Center East | SoCore Energy LLC | Visalia, CA | California Independent System Operator (CISO) | 2.6 GWh | Nov 2020 | Dec 2025 | Solar |
| North Juvenile Detention Center Solar | SoCore Energy LLC | Visalia, CA | California Independent System Operator (CISO) | 2.3 GWh | Oct 2019 | Dec 2025 | Solar |
| Government Plaza Solar | SoCore Energy LLC | Visalia, CA | California Independent System Operator (CISO) | 1.8 GWh | Oct 2020 | Dec 2025 | Solar |
| Tulare Akers Professional Center | SoCore Energy LLC | Visalia, CA | California Independent System Operator (CISO) | 1.6 GWh | Oct 2019 | Dec 2025 | Solar |
| Bob Wiley Detention Center | SoCore Energy LLC | Visalia, CA | California Independent System Operator (CISO) | 2.8 GWh | Aug 2020 | Dec 2025 | Solar |
| Visalia - (CA) | CleanCapital Holdings | Visalia, CA | California Independent System Operator (CISO) | 3.2 GWh | May 2025 | Dec 2025 | Solar |
| Pivot Energy PPA 22 | Pivot Energy | Visalia, CA | California Independent System Operator (CISO) | 2.2 GWh | Sep 2024 | Dec 2025 | Solar |
| Amazon Visalia (FAT2) | Madison Energy Investments LLC | Visalia, CA | California Independent System Operator (CISO) | 3.7 GWh | Feb 2023 | Dec 2025 | Solar |
| Elkhorn Dairy | Bravo REC Management LLC | Visalia, CA | California Independent System Operator (CISO) | 1.3 GWh | Jan 2009 | Dec 2025 | Solar |
| Ivanhoe Solar | Altus Power America Management, LLC | Visalia, CA | California Independent System Operator (CISO) | 5.3 GWh | Dec 2013 | Dec 2025 | Solar |
| RE-VFO LLC | RE-VFO LLC | Visalia, CA | California Independent System Operator (CISO) | 1.8 GWh | Apr 2009 | Dec 2025 | Solar |
| Kaweah Delta District Hospital | Kaweah Delta Hospital | Visalia, CA | California Independent System Operator (CISO) | 21.6 GWh | Sep 2008 | Aug 2026 | Natural Gas |
| Liberty Pole DPC Solar | SoCore Energy LLC | Viroqua, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Apr 2017 | Aug 2026 | Solar |
| USS Clear Creek Solar | SRC Partnership 15 LLC | Virginia, IL | PJM Interconnection, LLC (PJM) | 232.0 MWh | Oct 2025 | Dec 2025 | Solar |
| Oceana Solar | Virginia Electric & Power Co | Virginia Beach, VA | PJM Interconnection, LLC (PJM) | 29.8 GWh | Nov 2017 | Dec 2025 | Solar |
| Coastal Virginia Offshore Wind (CVOW) Pi | Virginia Electric & Power Co | Virginia Beach, VA | PJM Interconnection, LLC (PJM) | 45.6 GWh | Dec 2020 | Aug 2026 | Wind |
| Double Back Diamond | Double Back Diamond Solar Power, LLC | Virden, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Oct 2024 | Aug 2026 | Solar |
| Viola | Village of Viola - (WI) | Viola, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.0 MWh | Dec 2001 | Dec 2025 | Distillate Fuel Oil |
| Goldenrod (IL) | Generate Capital | Viola, IL | Midcontinent Independent System Operator, Inc. (MISO) | 6.4 GWh | Jul 2025 | Dec 2025 | Solar |
| Niagara | Appalachian Power Co | Vinton, VA | PJM Interconnection, LLC (PJM) | 6.5 GWh | May 1954 | Sep 2025 | Water |
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | PacifiCorp East (PACE) | 6.4 TWh | Aug 2007 | Aug 2026 | Natural Gas |
| Howard Down | City of Vineland - (NJ) | Vineland, NJ | PJM Interconnection, LLC (PJM) | 26.3 GWh | May 2012 | Aug 2026 | Natural Gas |
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 |