Power plant ·
South Dakota
Big Stone
Big Stone is a 451 MW sub power plant in South Dakota, operated by Otter Tail Power Co, in service since 1975.
Nameplate capacity
451 MW
Primary fuel
SUB
Status
Operating
since 1975
Annual generation
1.6 TWh
2023 data
CO₂ emissions
1.6 M tonnes
1,008 kg/MWh
About this plant
Big Stone is a sub generating station located in South Dakota. The plant has a nameplate capacity of 451 MW. It is operated by Otter Tail Power Co. It has been in service since 1975.