South Dakota · Hydroelectric

Hydroelectric power plants in South Dakota

There are 4 hydroelectric plants in South Dakota in this directory, with a combined nameplate capacity of 1.65 GW. The largest is Oahe at 786.1 MW.

4
Plants
1.65 GW
Combined capacity
412.1 MW
Average plant size
1948
Avg. commissioning year
PlantFuelOwnerCapacity
OaheHydroelectricUSACE-Omaha786.1 MW
Big Bend DamHydroelectricUSACE-Omaha538.3 MW
Fort RandallHydroelectricUSACE-Omaha320 MW
Spearfish HydroHydroelectricCity of Spearfish4 MW