Big Stone South 345 kV substation
Big Stone South 345 kV substation is a planned battery storage project located in Grant County, South Dakota. It would have a capacity of 250 MW. It is expected to come online in June 2031.
- Status
- Planned
- Capacity
- 250 MW
- Location
- Grant County, South Dakota
- Developer
- On paid plans
- Expected online
- June 2031
- Balancing authority
- MISO
Location
Grant County, South Dakota, outlined on the map
Planned battery storage projects near Big Stone South 345 kV substation
- Big Stone South 345 kV substation250 MW. Grant County, South Dakota
- Browns Valley 230 kV Substation200 MW. Roberts County, South Dakota
