Directory of Power Plants in the United States
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Arctaris Saddleback Solar | Arctaris Saddleback Solar, LLC | Dallas Plantation, ME | ISO New England (ISNE) | 5.1 GWh | Oct 2023 | Dec 2024 | Solar |
Niagara Depot Solar | Niagara Depot Solar, LLC | Niagara Falls, NY | ISO New England (ISNE) | 5.0 GWh | Jun 2023 | Dec 2024 | Solar |
3232 Batavia Solar | 3232 Batavia Solar, LLC | Batavia, NY | ISO New England (ISNE) | 6.9 GWh | Feb 2021 | Dec 2024 | Solar |
Kearsarge Smithfield LLC | Kearsarge Smithfield LLC | Burrillville, RI | ISO New England (ISNE) | 13.8 GWh | Mar 2023 | Dec 2024 | Solar |
Sugar Hill Solar 1 | Sugar Hill Solar 1, LLC | Clifton Park, NY | ISO New England (ISNE) | 8.4 GWh | Nov 2020 | Dec 2024 | Solar |
CoreSite - Somerville | Bloom Energy | Somerville, MA | ISO New England (ISNE) | 4.5 GWh | Aug 2020 | Dec 2024 | Natural Gas |
Connecticut College | Bloom Energy | New London, CT | ISO New England (ISNE) | 9.1 GWh | Aug 2019 | Dec 2024 | Natural Gas |
Pleasant Street | Greenbacker Renewable Energy Corporation | Wilton, ME | ISO New England (ISNE) | 4.9 GWh | Nov 2023 | Dec 2024 | Solar |
Norton Powerhouse 2 | Norton Powerhouse 2 | Worcester, MA | ISO New England (ISNE) | 28.6 GWh | Oct 2022 | Dec 2024 | Natural Gas |
South Street - Middlebury | Greenbacker Renewable Energy Corporation | Middlebury, VT | ISO New England (ISNE) | 3.4 GWh | Nov 2023 | Dec 2024 | Solar |
Treasure Lane Solar 1 | AES Clean Energy | Manchester, ME | ISO New England (ISNE) | 7.0 GWh | Apr 2023 | Dec 2024 | Solar |
Harmony Solar (ME) | Maine DG Solar Harmony, LLC | Harmony, ME | ISO New England (ISNE) | 8.9 GWh | Jul 2022 | Dec 2024 | Solar |
Huxley Solar | Huxley Solar, LLC | Ludlow, MA | ISO New England (ISNE) | 10.2 GWh | Nov 2022 | Dec 2024 | Solar |
Beacon Solar, LLC | Beacon Solar, LLC | Easthampton, MA | ISO New England (ISNE) | 8.5 GWh | Oct 2022 | Dec 2024 | Solar |
Town of Amherst Solar | Town of Amherst Solar, LLC | Amherst, MA | ISO New England (ISNE) | 4.0 GWh | Jul 2022 | Dec 2024 | Solar |
Niagara Bottling - Bloomfield | Westbound Solar 3, LLC | Bloomfield, CT | ISO New England (ISNE) | 4.5 GWh | Oct 2022 | Dec 2024 | Solar |
Kearsarge West Shore Solar LLC | Kearsarge West Shore Solar LLC | Portsmouth, RI | ISO New England (ISNE) | 8.8 GWh | Nov 2022 | Dec 2024 | Solar |
Kearsarge 100 Sohier Rd | Kearsarge Beverly LLC | Beverly, MA | ISO New England (ISNE) | 4.8 GWh | Apr 2023 | Dec 2024 | Solar |
McHenry Solar | Ecos Energy LLC | Hampton, CT | ISO New England (ISNE) | 1.6 GWh | Sep 2021 | Dec 2024 | Solar |
East Windsor Solar One | DG Connecticut III, LLC | East Windsor, CT | ISO New England (ISNE) | 8.5 GWh | Nov 2021 | Dec 2024 | Solar |
Southington Solar One | DG Connecticut III, LLC | Southington, CT | ISO New England (ISNE) | 8.8 GWh | Jan 2022 | Dec 2024 | Solar |
Faunce Corner Community Solar | Faunce Corner Road Dartmouth Solar 1, LLC | Dartmouth, MA | ISO New England (ISNE) | 2.2 GWh | Jun 2022 | Dec 2024 | Solar |
Ventura | Ventura Drive Dartmouth Solar 1, LLC | Dartmouth, MA | ISO New England (ISNE) | 1.8 GWh | May 2022 | Oct 2024 | Solar |
Kearsarge Ludlow LLC | Kearsarge Ludlow LLC | Ludlow, MA | ISO New England (ISNE) | 5.8 GWh | Nov 2020 | Dec 2024 | Solar |
Kearsarge Acushnet | Kearsarge Acushnet LLC | Acushnet, MA | ISO New England (ISNE) | 2.8 GWh | Jan 2020 | Dec 2024 | Solar |
Howard Lane Solar | NJR Clean Energy Ventures Corporation | Glocester, RI | ISO New England (ISNE) | 3.7 GWh | Aug 2023 | Nov 2024 | Solar |
Long Plain Solar | Long Plain Solar, LLC | Whatley, MA | ISO New England (ISNE) | 3.6 GWh | Nov 2019 | Dec 2024 | Solar |
Settlers Solar | Settlers Solar, LLC | Lunenberg, MA | ISO New England (ISNE) | 7.8 GWh | Nov 2020 | Dec 2024 | Solar |
BWC Maces Pond LLC | Navisun LLC | Rockport, ME | ISO New England (ISNE) | 5.0 GWh | Nov 2021 | Dec 2024 | Solar |
MA CS Uxbridge Community Solar | MA CS Uxbridge, LLC | Uxbridge, MA | ISO New England (ISNE) | 7.2 GWh | Jan 2023 | Dec 2024 | Solar |
Hartland Solar | Madison Energy Holdings LLC | Hartland, ME | ISO New England (ISNE) | 6.9 GWh | Nov 2021 | Dec 2024 | Solar |
Woodland Avenue Solar 1 | Woodland Avenue Solar 1, LLC | Seekonk, MA | ISO New England (ISNE) | 8.3 GWh | Jul 2020 | Dec 2024 | Solar |
RT405 Westerlo Solar 2 | RT405 Westerlo Solar 2, LLC | Albany, NY | ISO New England (ISNE) | 8.2 GWh | Feb 2020 | Dec 2024 | Solar |
Webster Solar | Webster Solar, LLC | Webster, MA | ISO New England (ISNE) | 1.3 GWh | Nov 2017 | Dec 2024 | Solar |
LR Wheatfield Solar 1 | LR Wheatfield Solar 1, LLC | Wheatfield, NY | ISO New England (ISNE) | 8.4 GWh | Sep 2020 | Dec 2024 | Solar |
Pendleton Solar 1 | Pendleton Solar 1, LLC | Lockport, NY | ISO New England (ISNE) | 7.5 GWh | Sep 2020 | Dec 2024 | Solar |
MacKinnon Solar | Ecos Energy LLC | Rutland, VT | ISO New England (ISNE) | 3.4 GWh | Jul 2021 | Dec 2024 | Solar |
Gorham Solar 1 (CSG) | CleanCapital Holdings | Gorham, ME | ISO New England (ISNE) | 7.8 GWh | Oct 2023 | Dec 2024 | Solar |
Indian River Hydro | Eagle Creek Renewable Energy, LLC | Russell, MA | ISO New England (ISNE) | 1.3 GWh | Nov 1909 | Dec 2024 | Water |
Barrow Solar | Ecos Energy LLC | Somers, CT | ISO New England (ISNE) | 3.3 GWh | May 2021 | Dec 2024 | Solar |
Fairhaven E | Fairhaven MA 1, LLC | Fairhaven, MA | ISO New England (ISNE) | 3.4 GWh | Jul 2021 | Dec 2024 | Solar |
GDIM 3, LLC | GDIM 3, LLC | North Smithfield, RI | ISO New England (ISNE) | 14.7 GWh | Nov 2021 | Dec 2024 | Solar |
Nolan | LSE Crater LLC | Great Barrington, MA | ISO New England (ISNE) | 1.5 GWh | Oct 2017 | Dec 2024 | Solar |
Truck Stop | LSE Corona Austrina LLC | West Stockridge, MA | ISO New England (ISNE) | 2.8 GWh | Oct 2017 | Dec 2024 | Solar |
Bradford Solar | Bradford Solar, LLC | Haverhill, MA | ISO New England (ISNE) | 7.6 GWh | Mar 2017 | Dec 2024 | Solar |
Monmouth | Maine DG Solar Monmouth, LLC | Monmouth, ME | ISO New England (ISNE) | 9.4 GWh | Feb 2022 | Dec 2024 | Solar |
Augusta | Maine DG Solar Augusta, LLC | Augusta, ME | ISO New England (ISNE) | 4.7 GWh | Feb 2022 | Dec 2024 | Solar |
Baldwin (ME) | Maine DG Solar Baldwin, LLC | West Baldwin, ME | ISO New England (ISNE) | 9.9 GWh | Feb 2022 | Dec 2024 | Solar |
Green Providence Wind II, LLC | Green Providence Wind II, LLC | Providence, RI | ISO New England (ISNE) | 3.8 GWh | Nov 2021 | Dec 2024 | Wind |
Whatley Renewables | Whatley Renewables, LLC | Whatley, MA | ISO New England (ISNE) | 1.8 GWh | Sep 2020 | Dec 2024 | Solar |
Wachusett Solar | Wachusett Solar, LLC | Rutland, MA | ISO New England (ISNE) | 3.6 GWh | Jul 2019 | Dec 2024 | Solar |
Green Providence Wind I, LLC | Green Providence Wind I, LLC | Providence, RI | ISO New England (ISNE) | 1.6 GWh | Nov 2021 | Dec 2024 | Wind |
GDIM 4, LLC | GDIM 4, LLC | North Smithfield, RI | ISO New England (ISNE) | 14.2 GWh | Nov 2021 | Dec 2024 | Solar |
Easton CSG 1 LLC | Easton CSG 1 LLC | Easton, ME | ISO New England (ISNE) | 5.2 GWh | Jan 2024 | Dec 2024 | Solar |
ER Sand Hill | Greenbacker Renewable Energy Corporation | Castleton, VT | ISO New England (ISNE) | 3.6 GWh | Oct 2022 | Dec 2024 | Solar |
GDIM 2, LLC | GDIM 2, LLC | North Smithfield, RI | ISO New England (ISNE) | 12.6 GWh | Nov 2021 | Dec 2024 | Solar |
Dartmouth Farms Solar | Dartmouth Farms Solar, LLC | Dartmouth, MA | ISO New England (ISNE) | 3.6 GWh | Oct 2017 | Dec 2024 | Solar |
Foster Solar | Foster Solar, LLC | North Scituate, RI | ISO New England (ISNE) | 1.5 GWh | Jul 2016 | Dec 2024 | Solar |
GDIM 1, LLC | GDIM 1, LLC | North Smithfield, RI | ISO New England (ISNE) | 14.2 GWh | Nov 2021 | Dec 2024 | Solar |
GD Johnson Scituate I, LLC | GD Johnson Scituate I, LLC | Cranston, RI | ISO New England (ISNE) | 5.7 GWh | Nov 2021 | Dec 2024 | Solar |
MA-Dighton-A | MA CS Dighton, LLC | Dighton, MA | ISO New England (ISNE) | 2.4 GWh | May 2024 | Dec 2024 | Solar |
Brockelman Road Solar 2 | Brockelman Road Solar 2, LLC | Lancaster, MA | ISO New England (ISNE) | 2.0 GWh | Jul 2021 | Dec 2024 | Solar |
Unity Solar | Madison Energy Holdings LLC | Unity, ME | ISO New England (ISNE) | 7.7 GWh | Nov 2021 | Dec 2024 | Solar |
TES Rowtier | SkyHigh 2 Solar | Westminster, MA | ISO New England (ISNE) | 5.1 GWh | Mar 2021 | Dec 2024 | Solar |
Equinix - Billerica | Bloom Energy | Billerica, MA | ISO New England (ISNE) | 15.0 GWh | Aug 2021 | Dec 2024 | Natural Gas |
1639 RT 29 Solar 2 | 1639 RT 29 Solar 2, LLC | Gloversville, NY | ISO New England (ISNE) | 4.7 GWh | Nov 2020 | Dec 2024 | Solar |
1639 RT 29 Solar 1 | 1639 RT 29 Solar 1, LLC | Gloversville, NY | ISO New England (ISNE) | 7.5 GWh | Nov 2020 | Dec 2024 | Solar |
Burlington Solar 1 | DG Connecticut III, LLC | Burlington, CT | ISO New England (ISNE) | 5.6 GWh | Jan 2022 | Dec 2024 | Solar |
Woburn | Greenbacker Renewable Energy Corporation | Woburn, MA | ISO New England (ISNE) | 2.1 GWh | Nov 2020 | Dec 2024 | Solar |
Charlemont A | Charlemont MA, LLC | Charlemont, MA | ISO New England (ISNE) | 3.6 GWh | Aug 2021 | Nov 2024 | Solar |
Cream Street Solar | Cream Street Solar, LLC | Hyde Park, NY | ISO New England (ISNE) | 3.7 GWh | Nov 2020 | Dec 2024 | Solar |
Centech Gas Generator | Town of Shrewsbury - (MA) | Shrewsbury, MA | ISO New England (ISNE) | 537.0 MWh | Mar 2019 | Dec 2024 | Natural Gas |
Little Falls Solar | Little Falls Solar | Little Falls, NY | ISO New England (ISNE) | 3.5 GWh | Sep 2020 | Dec 2024 | Solar |
Little Falls Solar 1 | Little Falls Solar 1, LLC | Little Falls, NY | ISO New England (ISNE) | 3.5 GWh | Aug 2020 | Dec 2024 | Solar |
Plainfield Renewable Energy LLC | Plainfield Renewable Energy, LLC | Plainfield, CT | ISO New England (ISNE) | 247.0 GWh | Nov 2013 | Oct 2024 | Wood/Wood Waste Solids : 99.5% Other Biomass Liquids : 0.5% |
CPV Towantic Energy Center | CPV Towantic, LLC | Oxford, CT | ISO New England (ISNE) | 5.1 TWh | Apr 2018 | Jul 2025 | Natural Gas |
Kleen Energy Systems Project | Kleen Energy Systems, LLC | Middletown, CT | ISO New England (ISNE) | 3.1 TWh | Jun 2011 | Jul 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
Oakfield Wind Project | Onward Energy | City of Oakfield, ME | ISO New England (ISNE) | 365.1 GWh | Sep 2015 | Jul 2025 | Wind |
Stetson Wind II | Evergreen Wind, LLC | Danforth, ME | ISO New England (ISNE) | 49.7 GWh | Feb 2010 | Dec 2024 | Wind |
Rollins Wind Project | Evergreen Wind, LLC | Winn Village, ME | ISO New England (ISNE) | 136.1 GWh | Jun 2011 | Dec 2024 | Wind |
Stetson Wind I | Evergreen Wind, LLC | Danforth, ME | ISO New England (ISNE) | 120.7 GWh | Dec 2008 | Dec 2024 | Wind |
Kibby Wind Facility | Helix Maine Wind Development, LLC | Chain of Ponds, ME | ISO New England (ISNE) | 270.5 GWh | Sep 2009 | Jul 2025 | Wind |
Lempster Wind LLC | Avangrid Power LLC | Lempster, NH | ISO New England (ISNE) | 68.4 GWh | Nov 2008 | Jul 2025 | Wind |
Fairfield University CHP Plant | Fairfield University | Fairfield, CT | ISO New England (ISNE) | 26.1 GWh | Sep 2007 | Dec 2024 | Natural Gas |
Fitchburg Gas Recovery | WM Renewable Energy LLC | Westminster, MA | ISO New England (ISNE) | 32.3 GWh | Sep 2007 | Dec 2024 | Landfill Gas |
Moretown | NextEra Renewable Fuels, LLC | Waterbury, VT | ISO New England (ISNE) | 4.8 GWh | Nov 2008 | Dec 2023 | Landfill Gas |
Waste Management Crossroads LFGTE | WM Renewable Energy LLC | Norridgewock, ME | ISO New England (ISNE) | 18.4 GWh | Feb 2009 | Dec 2024 | Landfill Gas |
Ameresco Chicopee Energy | AMERESCO Chicopee Energy LLC | Chicopee, MA | ISO New England (ISNE) | 9.5 GWh | Jan 2004 | Dec 2024 | Landfill Gas |
Waterside Power, LLC | Waterside Power, LLC | Stamford, CT | ISO New England (ISNE) | 2.1 GWh | May 2003 | Dec 2024 | Distillate Fuel Oil |
Waterbury Generation | Engie North America | Waterbury, CT | ISO New England (ISNE) | 43.8 GWh | May 2009 | Dec 2024 | Natural Gas : 99.8% |
W K Sanders | Village of Morrisville - (VT) | Hyde Park, VT | ISO New England (ISNE) | 548.0 MWh | Jun 1983 | Dec 2024 | Water |
Rainbow (CT) | Farmington River Power Company | Windsor, CT | ISO New England (ISNE) | 20.4 GWh | Nov 1925 | Jul 2025 | Water |
Tunnel | FirstLight Power Resources Services LLC | Preston, CT | ISO New England (ISNE) | 7.7 GWh | Dec 1918 | Dec 2024 | Water |
Taftville | FirstLight Power Resources Services LLC | Taftville, CT | ISO New England (ISNE) | 2.9 GWh | Dec 1905 | Dec 2024 | Water |
Messalonskee 5 | Messalonskee Stream Hydro LLC | Waterville, ME | ISO New England (ISNE) | 3.3 GWh | Dec 1934 | Dec 2024 | Water |
North Gorham | Brookfield White Pine Hydro LLC | Gorham, ME | ISO New England (ISNE) | 6.6 GWh | Dec 1924 | Dec 2024 | Water |
Shawmut | Brookfield White Pine Hydro LLC | Shawmut, ME | ISO New England (ISNE) | 17.0 GWh | Dec 1912 | Dec 2024 | Water |
Stevenson | FirstLight Power Resources Services LLC | Monroe, CT | ISO New England (ISNE) | 95.8 GWh | Dec 1918 | Dec 2024 | Water |
Shepaug | FirstLight Power Resources Services LLC | Southbury, CT | ISO New England (ISNE) | 116.6 GWh | Dec 1954 | Dec 2024 | Water |
Falls Village | FirstLight Power Resources Services LLC | Falls Village, CT | ISO New England (ISNE) | 30.1 GWh | Dec 1913 | Dec 2024 | Water |
Summary of Power Plants By State
Figures are based on July 2025 generation numbers.State | Rank | Active Plants | Jul 2025 Generation |
---|---|---|---|
Alabama | # 10 | 75 | 14,023.76 GWh |
Alaska | # 49 | 142 | 647.77 GWh |
Arizona | # 11 | 181 | 12,590.97 GWh |
Arkansas | # 22 | 113 | 7,602.58 GWh |
California | # 4 | 1,715 | 20,766.98 GWh |
Colorado | # 30 | 296 | 5,541.43 GWh |
Connecticut | # 33 | 165 | 4,573.62 GWh |
Delaware | # 47 | 33 | 885.76 GWh |
District of Columbia | # 51 | 16 | 20.37 GWh |
Florida | # 2 | 320 | 27,897.12 GWh |
Georgia | # 7 | 252 | 15,314.09 GWh |
Hawaii | # 48 | 70 | 810.90 GWh |
Idaho | # 44 | 148 | 1,737.05 GWh |
Illinois | # 5 | 379 | 18,825.62 GWh |
Indiana | # 14 | 211 | 10,893.09 GWh |
Iowa | # 26 | 294 | 6,378.95 GWh |
Kansas | # 27 | 183 | 6,301.46 GWh |
Kentucky | # 21 | 58 | 8,006.89 GWh |
Louisiana | # 16 | 83 | 9,983.30 GWh |
Maine | # 45 | 216 | 1,335.16 GWh |
Maryland | # 34 | 202 | 4,229.96 GWh |
Massachusetts | # 40 | 645 | 2,723.08 GWh |
Michigan | # 12 | 274 | 12,387.95 GWh |
Minnesota | # 28 | 767 | 6,049.48 GWh |
Mississippi | # 20 | 56 | 8,258.46 GWh |
Missouri | # 24 | 123 | 7,206.37 GWh |
State | Rank | Active Plants | Jul 2025 Generation |
---|---|---|---|
Montana | # 41 | 70 | 2,462.99 GWh |
Nebraska | # 36 | 128 | 3,747.47 GWh |
Nevada | # 32 | 114 | 4,694.68 GWh |
New Hampshire | # 42 | 56 | 1,960.10 GWh |
New Jersey | # 23 | 396 | 7,310.84 GWh |
New Mexico | # 39 | 139 | 3,280.92 GWh |
New York | # 9 | 962 | 14,286.81 GWh |
North Carolina | # 8 | 912 | 14,638.35 GWh |
North Dakota | # 37 | 57 | 3,647.82 GWh |
Ohio | # 6 | 200 | 15,381.51 GWh |
Oklahoma | # 17 | 141 | 9,823.06 GWh |
Oregon | # 31 | 280 | 5,293.15 GWh |
Pennsylvania | # 3 | 255 | 25,049.90 GWh |
Rhode Island | # 46 | 100 | 1,130.00 GWh |
South Carolina | # 15 | 204 | 10,222.75 GWh |
South Dakota | # 43 | 52 | 1,793.26 GWh |
Tennessee | # 19 | 88 | 8,351.47 GWh |
Texas | # 1 | 916 | 57,614.14 GWh |
Utah | # 38 | 125 | 3,499.11 GWh |
Vermont | # 50 | 120 | 210.77 GWh |
Virginia | # 13 | 238 | 11,293.02 GWh |
Washington | # 18 | 136 | 8,919.89 GWh |
West Virginia | # 29 | 39 | 5,909.92 GWh |
Wisconsin | # 25 | 244 | 7,165.77 GWh |
Wyoming | # 35 | 73 | 4,219.58 GWh |