Directory of Power Plants in Massachusetts
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Quittacas Pond Solar | Consolidated Edison Solutions Inc. | Rochester, MA | ISO New England (ISNE) | 5.5 GWh | Nov 2013 | Dec 2023 | Solar |
Browse Power Plants By Massachusetts Counties
Figures are based on September 2024 generation numbers.| County | State Rank | Active Plants | Sep 2024 Generation |
|---|---|---|---|
| Norfolk County, MA | # 1 | 36 | 5.8 TWh |
| Worcester County, MA | # 2 | 188 | 4.2 TWh |
| Middlesex County, MA | # 3 | 65 | 3.8 TWh |
| Essex County, MA | # 4 | 37 | 2.0 TWh |
| Hampden County, MA | # 5 | 84 | 1.3 TWh |
| Plymouth County, MA | # 6 | 73 | 846.7 GWh |
| Bristol County, MA | # 7 | 68 | 674.2 GWh |
| County | State Rank | Active Plants | Sep 2024 Generation |
|---|---|---|---|
| Franklin County, MA | # 8 | 31 | 488.7 GWh |
| Suffolk County, MA | # 9 | 13 | 455.3 GWh |
| Barnstable County, MA | # 10 | 21 | 249.0 GWh |
| Hampshire County, MA | # 11 | 35 | 139.7 GWh |
| Berkshire County, MA | # 12 | 37 | 58.2 GWh |
| Dukes County, MA | # 13 | 7 | 7.9 GWh |