Seminoe: North Platte River, WY

Owner:   

Type:

Year Started: 1939

Location: North Platte River

State:

Capacity: 51 MW

Seminoe Web Page

Seminoe Dam is a concrete-arch structure. Dam and powerplant construction began in 1936 and was completed in 1939. The powerplant was updated in the mid-1970s, and other improvements made starting in 2001.