Cleanview

Planned wind farms in South Dakota

Developers have proposed 9 wind farms in South Dakota with 1.9 GW of capacity, in the grid operators' interconnection queues.

  • Planned9

See operating wind farms in South Dakota

Sioux FallsRapid CityPierreAberdeen

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

The largest planned wind farms in South Dakota

Planned, by capacity

#Wind farmExpected onlineCapacity
1Haakon County Wind2027300 MW
2Ellendale - Twin Brooks 345.0kV2028300 MW
3Turner Wind2030270 MW
4Astoria 345 kV Substation (J493/J510)2027250 MW
5Ellendale 345 - Twin Brooks 345.0kV2028200 MW
6Ellendale 345 - Twin Brooks 345.0kV2028200 MW
7Plankinton Wind–162 MW
8Yankee - Brookings CO. 115.0kV2028120 MW
9Campbell Wind202899 MW

Planned wind farms expected online soonest in South Dakota

In the next 18 months, soonest first

#Wind farmExpected onlineCapacity
1Astoria 345 kV Substation (J493/J510)2027250 MW
2Haakon County Wind2027300 MW
The developer behind each project is on paid plans. See plans

How Cleanview tracks wind farms

Operating wind farms 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 wind farms in South Dakota

How many wind farms are planned in South Dakota?
Developers have proposed 9 wind farms in South Dakota with 1.9 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned wind farm in South Dakota?
Haakon County Wind in Haakon County, South Dakota is the largest planned, at 300 MW. It is expected to come online in 2027.
Who is developing wind farms 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 wind farms in other states

Explore by grid operator