Great River Hydro

Great River Hydro is New England’s largest producer of conventional hydropower, generating reliable, renewable energy from facilities along the Connecticut and Deerfield Rivers. The company is also a dedicated community partner, supporting local organizations, recreation programs, and regional economic development through charitable giving, volunteerism, and community partnerships.

In the Deerfield Valley, Great River Hydro manages Harriman Reservoir, Vermont’s largest reservoir, as well as Somerset Reservoir, along with surrounding lands that provide outstanding opportunities for boating, paddling, fishing, hiking, and wildlife viewing. These recreational resources help attract visitors, support local businesses, and enhance the quality of life that makes the Wilmington area a premier four-season destination.