South Dakota Ethanol Plants

Glacial Lakes Energy, LLC — Watertown, SD
Phone: 605-882-8480 Address: 901 N 9th St, Watertown, SD 57201
Website: http://www.glaciallakesenergy.com

NuGen Energy, LLC — Marion, SD
Phone: 605-648-2100 Address: 27283 447th Ave, Marion, SD 57043
Website: http://www.nugenmarion.com

Red River Energy, LLC — Rosholt, SD
Phone: 605-537-4550 Address: 47333 104th St, Rosholt, SD 57260
Website: http://www.redriverenergy.com

Valero Renewables — Aurora, SD
Phone: 605-693-6800 Address: 21104 476th Ave, Aurora, SD 57002
Website: http://www.valero.com

Ringneck Energy — Onida, SD
Phone: 605-258-2900 Address: 19440 US Hwy 83, Onida, SD 57564
Website: http://www.ringneckenergy.com