Grant County, South Dakota has 5 power plants totaling 915 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Big Stone | Big Stone City | Coal | 451 MW | Otter Tail Power Co |
| Dakota Range Wind | Marvin | Wind | 304 MW | Northern States Power Co - Minnesota |
| Dakota Range Iii Wind Project | Summit | Wind | 154 MW | Engie North America |
| Valley Queen Cheese | Milbank | Oil | 4.5 MW | Valley Queen Cheese Factory, Inc. |
| State Auto Insurance | Milbank | Oil | 1.7 MW | Slb Milbank Llc |
Grant County, South Dakota has 5 power plants totaling 915 MW of nameplate capacity. Wind is the dominant fuel source at 50% of installed capacity, followed by Coal (49%) and Oil (1%). The largest facility is Big Stone at 451 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Grant County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.