Cleanview

Planned battery storage projects in South Dakota

Developers have proposed 3 battery storage projects in South Dakota with 0.7 GW of capacity, in the grid operators' interconnection queues.

  • Planned3

See operating battery storage projects in South Dakota

Sioux FallsRapid CityPierreAberdeen

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

The largest planned battery storage projects in South Dakota

Planned, by capacity

#Battery storage projectExpected onlineCapacity
1Big Stone South 345 kV substation2031250 MW
2Big Stone South 345 kV substation2031250 MW
3Browns Valley 230 kV Substation2025200 MW

How Cleanview tracks battery storage projects

Operating battery storage projects come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about battery storage projects in South Dakota

How many battery storage projects are planned in South Dakota?
Developers have proposed 3 battery storage projects in South Dakota with 0.7 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned battery storage project in South Dakota?
Big Stone South 345 kV substation in Grant County, South Dakota is the largest planned, at 250 MW. It is expected to come online in 2031.
Who is developing battery storage projects in South Dakota?
Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

More energy trackers for South Dakota

Planned battery storage projects in other states

Explore by grid operator