Directory of Power Plants in Massachusetts
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Acton Solar Landfill | Heliovaas LLC | Acton, MA | ISO New England (ISNE) | 1.8 GWh | Nov 2013 | Dec 2022 | Solar |
| Acushnet AD Makepeace | CleanCapital Holdings | Wareham, MA | ISO New England (ISNE) | 6.3 GWh | Jun 2012 | Dec 2022 | Solar |
| Acushnet-Braley Road 1 | CleanCapital Holdings | Freetown, MA | ISO New England (ISNE) | 2.7 GWh | Dec 2012 | Dec 2022 | Solar |
| Acushnet Hawes Reed Road | CleanCapital Holdings | Dartmouth, MA | ISO New England (ISNE) | 1.9 GWh | Jun 2012 | Dec 2022 | Solar |
| Acushnet- High Hill | CleanCapital Holdings | Dartmouth, MA | ISO New England (ISNE) | 4.2 GWh | Feb 2013 | Dec 2022 | Solar |
| Adams Farm Solar | Altus Power America Management, LLC | Athol, MA | ISO New England (ISNE) | 3.6 GWh | Sep 2013 | Dec 2022 | Solar |
| Adirondack A+B Community Solar Garden | BWC Connecticut River LLC | Westport, MA | ISO New England (ISNE) | 9.6 GWh | Nov 2018 | Dec 2022 | Solar |
| Agawam Solar | Citizens Enterprises Corporation | Agawam, MA | ISO New England (ISNE) | 2.2 GWh | Feb 2012 | Dec 2022 | Solar |
| AIS Solar Project | Terraform Arcadia | Leominster, MA | ISO New England (ISNE) | 4.2 GWh | Nov 2016 | Dec 2022 | Solar |
| Ajax Solar, LLC (MA) | Green Street Power Partners | West Bridgewater, MA | ISO New England (ISNE) | 4.8 GWh | Nov 2017 | Dec 2022 | Solar |
| Alicea Solar Project Hybrid CSG | AES Distributed Energy | Southbridge, MA | ISO New England (ISNE) | 4.3 GWh | Nov 2020 | Dec 2022 | Solar |
| Amaterasu LLC | AES Distributed Energy | Lancaster, MA | ISO New England (ISNE) | 4.2 GWh | May 2021 | Dec 2022 | Solar |
| Ameresco Chicopee Energy | AMERESCO Chicopee Energy LLC | Chicopee, MA | ISO New England (ISNE) | 21.3 GWh | Jan 2004 | Dec 2022 | Landfill Gas |
| Amherst College Co Gen | Amherst College | Amherst, MA | ISO New England (ISNE) | 1.4 GWh | Oct 2006 | Dec 2022 | Natural Gas |
| Annese Solar Project Hybrid CSG | AES Distributed Energy | Southbridge, MA | ISO New England (ISNE) | 8.2 GWh | Nov 2020 | Dec 2022 | Solar |
| ANP Bellingham Energy Project | Bellingham Power Generation LLC | Bellingham, MA | ISO New England (ISNE) | 3.5 TWh | Oct 2002 | Feb 2024 | Natural Gas |
| ANP Blackstone Energy Project | ANP Blackstone Energy Company LLC | Blackstone, MA | ISO New England (ISNE) | 2.9 TWh | May 2001 | Feb 2024 | Natural Gas |
| Antanavica Solar | Cypress Creek Renewables | Leicester, MA | ISO New England (ISNE) | 1.6 GWh | Jul 2018 | Dec 2022 | Solar |
| ASD Wallum MA Solar LLC(CSG) | ASD Wallum MA Solar LLC | Douglas, MA | ISO New England (ISNE) | 8.1 GWh | Dec 2021 | Dec 2022 | Solar |
| Ashby Duffy CSG Solar Farm | LSE Cassiopeia LLC | Ashby, MA | ISO New England (ISNE) | 4.3 GWh | Nov 2017 | Dec 2022 | Solar |
| Ashby Solar, LLC CSG | Ashby Solar, LLC | Fitchburg, MA | ISO New England (ISNE) | 3.2 GWh | Jun 2018 | Dec 2022 | Solar |
| Auburn Solar Project | Agilitas Energy, LLC | Auburn, MA | ISO New England (ISNE) | 5.5 GWh | Apr 2022 | Dec 2022 | Solar |
| Axio Green LLC | Altus Power America Management, LLC | Greenfield Township, MA | ISO New England (ISNE) | 2.8 GWh | May 2012 | Dec 2022 | Solar |
| Ayers Village Solar | Altus Power America Management, LLC | Methuen, MA | ISO New England (ISNE) | 2.7 GWh | May 2014 | Dec 2022 | Solar |
| Barnstable Landfill | Clean Focus Yield, LLC | Marstons Mills, MA | ISO New England (ISNE) | 5.7 GWh | Aug 2014 | Dec 2022 | Solar |
| Barre II Solar Project | Kearsarge Solar LLC | Barre, MA | ISO New England (ISNE) | 2.5 GWh | Mar 2014 | Dec 2022 | Solar |
| Barre Solar III LLC | AES Distributed Energy | Barre, MA | ISO New England (ISNE) | 1.7 GWh | Feb 2018 | Dec 2022 | Solar |
| Barrett PV | MN8 Energy LLC | Oxford, MA | ISO New England (ISNE) | 19.6 GWh | Oct 2016 | Dec 2022 | Solar |
| Barton Acres Solar, LLC CSG | 38 Degrees North, LLC | Phillipston, MA | ISO New England (ISNE) | 1.8 GWh | Sep 2017 | Dec 2022 | Solar |
| Bashaw Solar CSG 1, LLC | Bashaw Solar 1, LLC | Newbury, MA | ISO New England (ISNE) | 3.3 GWh | Mar 2017 | Dec 2022 | Solar |
| Belchertown | Altus Power America Management, LLC | Belchertown, MA | ISO New England (ISNE) | 1.5 GWh | Nov 2015 | Dec 2022 | Solar |
| Belchertown Renewables Community Solar | Belchertown Renewables, LLC | Belchertown, MA | ISO New England (ISNE) | 6.9 GWh | Feb 2018 | Dec 2022 | Solar |
| Bellingham Cogeneration Facility | Northeast Energy Associates LP | Bellingham, MA | ISO New England (ISNE) | 211.1 GWh | Aug 1991 | Dec 2022 | Natural Gas : 97.7% Distillate Fuel Oil : 2.3% |
| Bellingham PV | Terraform Arcadia | Douglas, MA | ISO New England (ISNE) | 3.7 GWh | Sep 2013 | Dec 2022 | Solar |
| Berkley | Captona Berkley LLC | Berkley, MA | ISO New England (ISNE) | 4.4 GWh | Mar 2017 | Dec 2022 | Solar |
| Berkley East Solar LLC | SunEdison LLC | Berkley, MA | ISO New England (ISNE) | 4.0 GWh | Jun 2013 | Dec 2022 | Solar |
| Berkshire 1 | PPS Berkshire Solar LLC | Sheffield, MA | ISO New England (ISNE) | 2.6 GWh | Nov 2011 | Dec 2022 | Solar |
| Berkshire Power | Berkshire Power Co LLC | Agawam, MA | ISO New England (ISNE) | 576.8 GWh | Aug 1999 | Nov 2022 | Natural Gas |
| Berkshire Wind Power Project | Massachusetts Mun Wholes Electric Co | Lanesboro, MA | ISO New England (ISNE) | 35.1 GWh | Apr 2011 | Feb 2024 | Wind |
| Beverly | Integrys MA Solar, LLC | Beverly, MA | ISO New England (ISNE) | 2.6 GWh | Apr 2014 | Dec 2022 | Solar |
| Big George PV CSG | Altus Power America Management, LLC | Plymouth, MA | ISO New England (ISNE) | 1.6 GWh | Aug 2018 | Dec 2022 | Solar |
| Bird Machine Solar Farm | Bird Machine Solar Farm, LLC | South Walpole, MA | ISO New England (ISNE) | 6.4 GWh | Jul 2017 | Dec 2022 | Solar |
| BJ's Wholesale Club, Inc- Uxbridge | Tesla Inc. | Uxbridge, MA | ISO New England (ISNE) | 996.2 MWh | Jun 2017 | Dec 2022 | Solar |
| Blacksmith Road Solar 1 | Blacksmith Road Solar 1, LLC | Falmouth, MA | ISO New England (ISNE) | 4.8 GWh | Nov 2021 | Dec 2022 | Solar |
| Blair Wire Village Solar, LLC CSG | 38 Degrees North, LLC | Spencer, MA | ISO New England (ISNE) | 1.8 GWh | Nov 2017 | Dec 2022 | Solar |
| Blodgett Solar CSG | Blodgett Street Solar 1, LLC | Tyngsboro, MA | ISO New England (ISNE) | 9.8 GWh | Jul 2021 | Dec 2022 | Solar |
| BlueWave Capital - Grafton (SREC II) | TerraForm Solar XVII, LLC | Grafton, MA | ISO New England (ISNE) | 2.2 GWh | Feb 2015 | Dec 2022 | Solar |
| Boatlock | City of Holyoke Gas and Electric Dept. | Holyoke, MA | ISO New England (ISNE) | 11.9 GWh | Dec 1920 | Dec 2022 | Water |
| Bolton PV | AES Distributed Energy | Bolton, MA | ISO New England (ISNE) | 7.7 GWh | Nov 2013 | Dec 2022 | Solar |
| Boott Hydropower | Central Rivers Power US, LLC | Lowell, MA | ISO New England (ISNE) | 63.2 GWh | Sep 1985 | Dec 2022 | Water |
| Boston Medical Center CHP Plant | Boston Medical Center | Boston, MA | ISO New England (ISNE) | 12.7 GWh | Mar 2017 | Dec 2022 | Natural Gas |
| Boston Scientific Solar | Consolidated Edison Solutions Inc. | Quincy, MA | ISO New England (ISNE) | 1.5 GWh | Nov 2012 | Dec 2022 | Solar |
| Bourne (MA) - Holliston I | NVT LICENSES, LLC | Holliston, MA | ISO New England (ISNE) | 3.6 GWh | Nov 2014 | Dec 2022 | Solar |
| Boutillier Solar, LLC CSG | 38 Degrees North, LLC | Leicester, MA | ISO New England (ISNE) | 5.0 GWh | Mar 2018 | Dec 2022 | Solar |
| Bowden Solar LLC | 38DN Power Fund 1 LLC | Monson, MA | ISO New England (ISNE) | 3.7 GWh | Feb 2019 | Dec 2022 | Solar |
| Bradford Solar | Strata Manager, LLC | Haverhill, MA | ISO New England (ISNE) | 7.3 GWh | Mar 2017 | Dec 2022 | Solar |
| Braintree Landfill Solar | Ameresco, Inc - Braintree | Braintree, MA | ISO New England (ISNE) | 1.6 GWh | Nov 2014 | Dec 2022 | Solar |
| Braley Road 2 | Mass Solar, LLC | Freetown, MA | ISO New England (ISNE) | 4.3 GWh | Feb 2015 | Dec 2022 | Solar |
| Breckenridge Solar | Breckenridge Street Solar 1, LLC | Palmer, MA | ISO New England (ISNE) | 7.1 GWh | Oct 2020 | Dec 2022 | Solar |
| Brewster Landfill | Clean Focus Yield, LLC | Brewster, MA | ISO New England (ISNE) | 1.7 GWh | Aug 2014 | Dec 2022 | Solar |
| Bridgewater Complex Co-Generation Plant | Massachusetts Department of Correction | Bridgewater, MA | ISO New England (ISNE) | 9.9 GWh | Oct 2015 | Dec 2022 | Natural Gas |
| Bridgewater Solar CSG | MN8 Energy LLC | Bridgewater, MA | ISO New England (ISNE) | 4.3 GWh | Jul 2015 | Dec 2022 | Solar |
| Brimfield | WEB Brimfield Solar LLC | Brimfield, MA | ISO New England (ISNE) | 3.5 GWh | Nov 2021 | Dec 2022 | Solar |
| Brockelman | Integrys MA Solar, LLC | Lancaster, MA | ISO New England (ISNE) | 4.8 GWh | Oct 2013 | Dec 2022 | Solar |
| Brockelman Road Solar 2 | Brockelman Road Solar 2, LLC | Lancaster, MA | ISO New England (ISNE) | 2.2 GWh | Jul 2021 | Dec 2022 | Solar |
| Brook Street Solar 1 CSG | Brook Street Solar 1, LLC | Plympton, MA | ISO New England (ISNE) | 5.9 GWh | Jul 2017 | Dec 2022 | Solar |
| Brookfield Solar 2013 LLC | CVI CleanCapital Solar 6 | North Brookfield, MA | ISO New England (ISNE) | 1.7 GWh | Nov 2013 | Dec 2022 | Solar |
| Brookfield Wire Company | Dynamic Energy Solutions, LLC | Brookfield, MA | ISO New England (ISNE) | 2.2 GWh | May 2016 | Dec 2022 | Solar |
| Brookwood Drive Community Solar | AES Distributed Energy | Westport, MA | ISO New England (ISNE) | 4.0 GWh | Jul 2022 | Dec 2022 | Solar |
| Browne Solar LLC | CVI CleanCapital Solar 1 LLC | Palmer, MA | ISO New England (ISNE) | 1.5 GWh | Mar 2014 | Dec 2022 | Solar |
| Bullock Road Solar 1 | Bullock Road Solar 1, LLC | Freetown, MA | ISO New England (ISNE) | 12.3 GWh | Jun 2018 | Dec 2022 | Solar |
| BWC Gibbs Brook | BWC Gibbs Brook, LLC | Wareham, MA | ISO New England (ISNE) | 6.7 GWh | Nov 2018 | Dec 2022 | Solar |
| BWC Harlow Brook | BWC Harlow Brook, LLC | Wareham, MA | ISO New England (ISNE) | 2.2 GWh | Nov 2018 | Dec 2022 | Solar |
| BWC Lake Lashaway, LLC Hybrid | AES Distributed Energy | North Brookfield, MA | ISO New England (ISNE) | 9.1 GWh | Apr 2021 | Dec 2022 | Solar |
| BWC Muddy Brook, LLC Hybrid | AES Distributed Energy | Mendon, MA | ISO New England (ISNE) | 1.9 GWh | Aug 2021 | Dec 2022 | Solar |
| BWC Origination 18 | BWC Origination 18, LLC | Mattapoisett, MA | ISO New England (ISNE) | 8.2 GWh | Nov 2018 | Dec 2022 | Solar |
| BWC Pocasset River | BWC Pocasset River, LLC | Wareham, MA | ISO New England (ISNE) | 2.4 GWh | Nov 2018 | Dec 2022 | Solar |
| BWC Stony Brook, LLC Hybrid | AES Distributed Energy | Chelmsford, MA | ISO New England (ISNE) | 1.1 GWh | Jun 2021 | Dec 2022 | Solar |
| BWC Swan Pond River CSG | BWC Swan Pond River, LLC | Rehoboth, MA | ISO New England (ISNE) | 2.4 GWh | Nov 2015 | Dec 2022 | Solar |
| BWC Wading River One, Two, Three CSG | Ameresco BWC Wading River LLC | Mendon, MA | ISO New England (ISNE) | 5.4 GWh | Oct 2017 | Dec 2022 | Solar |
| BWC Wareham River | BWC Wareham River, LLC | Wareham, MA | ISO New England (ISNE) | 2.0 GWh | Nov 2018 | Dec 2022 | Solar |
| Cabot | FirstLight Power Resources, Inc. - MA | Montague, MA | ISO New England (ISNE) | 315.0 GWh | Dec 1914 | Dec 2022 | Water |
| Cabot Holyoke | City of Holyoke Gas and Electric Dept. | Holyoke, MA | ISO New England (ISNE) | 2.8 GWh | Dec 1892 | Dec 2022 | Water |
| Camelot Wind LLC | Camelot Wind LLC | Plymouth, MA | ISO New England (ISNE) | 2.7 GWh | Sep 2012 | Dec 2022 | Wind |
| Canal | Canal Generating LLC | Sandwich, MA | ISO New England (ISNE) | 88.7 GWh | May 1968 | Feb 2024 | Residual Fuel Oil : 71.0% Natural Gas : 27.5% Distillate Fuel Oil : 1.5% |
| Canton | Captona Canton LLC | Canton, MA | ISO New England (ISNE) | 5.7 GWh | Jul 2012 | Dec 2022 | Solar |
| Cape Cod Air Force Station - 6 SWS | US Air Force | Sagamore, MA | ISO New England (ISNE) | 7.4 GWh | Dec 2013 | Feb 2024 | Wind |
| Carver | Captona Carver LLC | North Carver, MA | ISO New England (ISNE) | 2.2 GWh | Apr 2017 | Dec 2022 | Solar |
| Carver CSG | Altus Power America Management, LLC | Carver, MA | ISO New England (ISNE) | 3.2 GWh | Apr 2019 | Dec 2022 | Solar |
| Carver MA 1 Community Solar | Navisun LLC | Carver, MA | ISO New England (ISNE) | 3.1 GWh | Aug 2016 | Dec 2022 | Solar |
| CED Chicopee Solar | Consolidated Edison Development Inc. | Chicopee, MA | ISO New England (ISNE) | 5.5 GWh | Jun 2017 | Dec 2022 | Solar |
| CED Northampton Solar LLC Hybrid | Consolidated Edison Development Inc. | Northampton, MA | ISO New England (ISNE) | 7.4 GWh | Nov 2019 | Dec 2022 | Solar |
| CED Westfield Solar, LLC | Consolidated Edison Development Inc. | Westfield, MA | ISO New England (ISNE) | 3.6 GWh | Jul 2016 | Dec 2022 | Solar |
| Cedarville CSG | Altus Power America Management, LLC | Plymouth, MA | ISO New England (ISNE) | 4.4 GWh | Jun 2017 | Dec 2022 | Solar |
| Centaurus Solar - MA | LSE Centaurus LLC | Ashland, MA | ISO New England (ISNE) | 3.7 GWh | Oct 2016 | Dec 2022 | Solar |
| Centech Gas Generator | Town of Shrewsbury - (MA) | Shrewsbury, MA | ISO New England (ISNE) | 266.8 MWh | Mar 2019 | Dec 2022 | Natural Gas |
| CES Agawam Tuckahoe Solar Hybrid | CES Agawam Tuckahoe Solar LLC | Agawam, MA | ISO New England (ISNE) | 6.7 GWh | Nov 2021 | Dec 2022 | Solar |
| CES Sterling LLC | SunEdison LLC | Sterling, MA | ISO New England (ISNE) | 3.4 GWh | Jan 2013 | Dec 2022 | Solar |
| Charlemont A | Charlemont MA, LLC | Charlemont, MA | ISO New England (ISNE) | 4.0 GWh | Aug 2021 | Dec 2022 | Solar |
| Charlestown Wind Turbine | MWRA Charlestown | Charlestown, MA | ISO New England (ISNE) | 1.7 GWh | Sep 2011 | Dec 2022 | Wind |
Browse Power Plants By Massachusetts Counties
Figures are based on February 2024 generation numbers.| County | State Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Barnstable County, MA | # 10 | 17 | 152.4 GWh |
| Berkshire County, MA | # 12 | 32 | 56.0 GWh |
| Bristol County, MA | # 7 | 64 | 596.8 GWh |
| Dukes County, MA | # 13 | 7 | 9.0 GWh |
| Essex County, MA | # 4 | 36 | 1.8 TWh |
| Franklin County, MA | # 9 | 30 | 374.0 GWh |
| Hampden County, MA | # 5 | 83 | 1.4 TWh |
| County | State Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Hampshire County, MA | # 11 | 34 | 137.2 GWh |
| Middlesex County, MA | # 3 | 61 | 4.0 TWh |
| Norfolk County, MA | # 1 | 34 | 6.5 TWh |
| Plymouth County, MA | # 6 | 71 | 877.4 GWh |
| Suffolk County, MA | # 8 | 13 | 493.3 GWh |
| Worcester County, MA | # 2 | 179 | 5.1 TWh |