Directory of Power Plants in Massachusetts
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Lakeville Solar | C2 MA Lakeville, LLC | Lakeville, MA | ISO New England (ISNE) | 6.4 GWh | Nov 2018 | Dec 2023 | Solar |
| Lane Ave Solar LLC | AES Distributed Energy | North Brookfield, MA | ISO New England (ISNE) | 4.1 GWh | Aug 2021 | Dec 2023 | Solar |
| Lawrence Hydroelectric Associates | Central Rivers Power US, LLC | Lawrence, MA | ISO New England (ISNE) | 195.5 GWh | Jun 1981 | Dec 2023 | Water |
| Ledeaux Solar, LLC CSG | 38 Degrees North, LLC | North Brookfield, MA | ISO New England (ISNE) | 1.4 GWh | Oct 2017 | Dec 2023 | Solar |
| Lee Site 31 Solar | NSTAR Electric Company | Lee, MA | ISO New England (ISNE) | 4.7 GWh | Jul 2018 | Dec 2023 | Solar |
| Leicester One MA Solar LLC | CVI CleanCapital Solar 1 LLC | Leicester, MA | ISO New England (ISNE) | 10.5 GWh | Dec 2014 | Dec 2023 | Solar |
| Leominster | Syncarpha Massachusetts, LLC | Leominster, MA | ISO New England (ISNE) | 6.2 GWh | Apr 2015 | Dec 2023 | Solar |
| Leominster (MA)-South Street-R&D | South Street Solar, LLC | Tewksbury, MA | ISO New England (ISNE) | 5.5 GWh | Nov 2013 | Dec 2023 | Solar |
| Lepomis PV Energy LLC | CleanCapital Holdings | Plymouth, MA | ISO New England (ISNE) | 15.4 GWh | May 2014 | Dec 2023 | Solar |
| Lilly Lane | LSE Chamaeleon LLC | Charlton, MA | ISO New England (ISNE) | 1.7 GWh | May 2018 | Dec 2023 | Solar |
| Long Plain Solar | Long Plain Solar, LLC | Whatley, MA | ISO New England (ISNE) | 6.9 GWh | Nov 2019 | Dec 2023 | Solar |
| Lowell Solar Landfill | Heliovaas LLC | Lowell, MA | ISO New England (ISNE) | 2.3 GWh | Nov 2013 | Dec 2023 | Solar |
| Ludlow Landfill | CleanCapital Holdings | Ludlow, MA | ISO New England (ISNE) | 3.5 GWh | Jul 2013 | Dec 2023 | Solar |
| Ludlow Site 72 - Conti | NSTAR Electric Company | Ludlow, MA | ISO New England (ISNE) | 4.7 GWh | Jul 2018 | Dec 2023 | Solar |
Browse Power Plants By Massachusetts Counties
Figures are based on July 2024 generation numbers.| County | State Rank | Active Plants | Jul 2024 Generation |
|---|---|---|---|
| Barnstable County, MA | # 10 | 21 | 270.5 GWh |
| Berkshire County, MA | # 12 | 37 | 221.3 GWh |
| Bristol County, MA | # 7 | 68 | 890.2 GWh |
| Dukes County, MA | # 13 | 7 | 11.9 GWh |
| Essex County, MA | # 5 | 37 | 2.3 TWh |
| Franklin County, MA | # 8 | 31 | 777.8 GWh |
| Hampden County, MA | # 4 | 84 | 2.6 TWh |
| County | State Rank | Active Plants | Jul 2024 Generation |
|---|---|---|---|
| Hampshire County, MA | # 11 | 35 | 242.0 GWh |
| Middlesex County, MA | # 3 | 65 | 4.4 TWh |
| Norfolk County, MA | # 1 | 36 | 6.8 TWh |
| Plymouth County, MA | # 6 | 73 | 1.1 TWh |
| Suffolk County, MA | # 9 | 13 | 502.8 GWh |
| Worcester County, MA | # 2 | 188 | 5.7 TWh |