Wyman Dam
| Company type | Hydroelectric facility |
|---|---|
| Industry | Energy |
| Founded | 1930 |
| Headquarters | Somerset County , United States |
| Products | Hydroelectric power |
| Owner | NextEra Energy |
Wyman Dam is a hydroelectric facility located in Somerset County, Maine, constructed in 1930. It links the southwestern part of Moscow with the southeastern area of Pleasant Ridge Plantation. The dam is owned and operated by NextEra Energy and is among six hydroelectric plants they oversee along the Kennebec River. Named in honor of Walter S. Wyman, who served as president of the original developer, Central Maine Power Company, the structure is composed of both earth and concrete materials. It reaches a height of and has a crest length of . The powerhouse contains three turbine generators, each rated at 24 MW, providing a combined output capacity of 72 MW.
The reservoir created by this dam, known as Wyman Lake, has a volume of , making it one of the largest lakes in Maine. Spanning more than , the lake extends northward from the dam and forms part of the boundaries between Moscow, Pleasant Ridge Plantation, Caratunk, and Northwest Somerset.