Power plants in Washington County, Vermont

7 operating power plants in Washington County, Vermont, with 67 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

7

Nameplate capacity

67 MW

Net generation, 2025

30.8 GWh

Largest

Berlin 5

42 MW

Largest power plants in Washington County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Berlin 5Oil421.40.4%Green Mountain Power Corp
2Bolton FallsHydro8.86.17.9%Green Mountain Power Corp
3Waterbury 22Hydro5.511.423.6%Green Mountain Power Corp
4Marshfield 6Hydro5.03.98.9%Green Mountain Power Corp
5Middlesex 2Hydro3.25.920.9%Green Mountain Power Corp
6ER Bone Hill Solar, LLCSolar1.21.917.6%Altus Power America Management, LLC
7Wrightsville Hydro PlantHydro1.00.44.3%Washington Electric Coop - (VT)

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

More power plant lists for Vermont

Other counties in Vermont