Directory of Power Plants in Massachusetts
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| 201 Sturbridge B | Altus Power America Management, LLC | Brimfield, MA | ISO New England (ISNE) | 3.0 GWh | May 2014 | Dec 2023 | Solar |
| 205 Sturbridge A | Altus Power America Management, LLC | Brimfield, MA | ISO New England (ISNE) | 5.0 GWh | May 2014 | Dec 2023 | Solar |
| 265 Pleasant Solar NG, LLC | NuGen Capital Management | Lunenburg, MA | ISO New England (ISNE) | 1.3 GWh | Jun 2014 | Dec 2023 | Solar |
| 276 Federal Rd(CSG) | 276FED WHAM8 Solar, LLC | Carver, MA | ISO New England (ISNE) | 4.7 GWh | Oct 2021 | Dec 2023 | Solar |
| 28 Livermore Hill Road Solar | 28 Livermore Hill Road Solar, LLC | Westminster, MA | ISO New England (ISNE) | 7.5 GWh | May 2020 | Dec 2023 | Solar |
| 299 Farm to Market Rd Hybrid(CSG) | 299F2M WHAM8 Solar, LLC | Wareham, MA | ISO New England (ISNE) | 7.9 GWh | Nov 2021 | Dec 2023 | Solar |
Browse Power Plants By Massachusetts Counties
Figures are based on February 2025 generation numbers.| County | State Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Barnstable County, MA | # 10 | 21 | 374.8 GWh |
| Berkshire County, MA | # 12 | 37 | 82.2 GWh |
| Bristol County, MA | # 7 | 68 | 674.2 GWh |
| Dukes County, MA | # 13 | 7 | 7.9 GWh |
| Essex County, MA | # 4 | 37 | 2.2 TWh |
| Franklin County, MA | # 9 | 31 | 414.9 GWh |
| Hampden County, MA | # 5 | 84 | 1.4 TWh |
| County | State Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Hampshire County, MA | # 11 | 35 | 139.7 GWh |
| Middlesex County, MA | # 3 | 65 | 3.7 TWh |
| Norfolk County, MA | # 1 | 36 | 6.6 TWh |
| Plymouth County, MA | # 6 | 73 | 842.4 GWh |
| Suffolk County, MA | # 8 | 13 | 453.4 GWh |
| Worcester County, MA | # 2 | 188 | 3.9 TWh |