Cobble Mountain
A 33 MW hydroelectric power plant in Hampden, Massachusetts, owned by City of Holyoke Gas and Electric Dept., commissioned in 1930.
Facility nameplate · EIA Plant ID 1630Hydroelectric
Nameplate capacity
33 MW
Primary fuel
Hydroelectric
Commissioned
1930
Location
Hampden, Massachusetts
Coordinates
Generation (2024)
7.8 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
3
Location
Hampden, Massachusetts · 42.1171, -72.8647
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 18.7 | |
| 2016 | 11.5 | |
| 2017 | 10.7 | |
| 2018 | 29.2 | |
| 2019 | 21.1 | |
| 2020 | 12.1 | |
| 2021 | 20.8 | |
| 2022 | 7.3 | |
| 2023 | 10.5 | |
| 2024 | 7.8 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Russell (MA) | Solar | 3 MW | ~5 km |
| International Paper Woronoco Mill | Hydroelectric | 2.8 MW | ~6 km |
| Indian River Hydro | Hydroelectric | 1.4 MW | ~8 km |
| Twiss Street Solar | Solar | 1.5 MW | ~10 km |
| Holiday Hill Community Wind | Wind | 5 MW | ~11 km |
| CED Westfield Solar, LLC | Solar | 2 MW | ~11 km |
See all hydroelectric plants in Massachusetts or browse all plants in Massachusetts.