Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Stevenson | Cobble Mountain |
|---|---|---|
| 30.5 MW | 33 MW | |
| Conventional Hydroelectric | Conventional Hydroelectric | |
| FirstLight Power Resources Services LLC | City of Holyoke Gas and Electric Dept. | |
| 4 | 3 | |
| 95.8 GWh | 7.8 GWh | |
| 35.8% (2024) | 2.7% (2024) | |
| #362 of 1,349 | #344 of 1,349 | |
| 2024-12 | 2024-12 |