Black Hills Energy

Montana-Dakota Utilities Co

3.1

505 Heritage Dr, Spearfish, SD 57783

Leland Olds Power Plant

5.0

3901 Highway 200A, Stanton, ND 58571

The Electric Company of South Dakota

5.0

13332 384th Ave, Aberdeen, SD 57401

Missouri River Energy Services

5.0

3724 W Avera Dr, Sioux Falls, SD 57108