Hydroelectric Plants in Massachusetts

31 plants · 2.1 GW total capacity

Hydroelectric generation in Massachusetts includes 31 plants with 2.1 GW total capacity.

Largest is Northfield Mountain (1168 MW Hydro); oldest active is Cabot Holyoke (1893); newest is Collins Facility (1985); top owner is City of Holyoke Gas and Elec Dept - (MA) (6 plants).