Under National Pollutant Discharge Elimination System permit number SD-0034760, the Prairie Wind Casino is authorized to discharge from its wastewater treatment plant in the Northwest 1/4 of Section 15, Township 37 North, Range 48 West, latitude 43.183921° N and longitude 102.988274° W, Oglala County, to an unnamed tributary of Lower South Branch Blacktail Creek.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- SD0034760 Prairie Wind Casino WWTP NPDES Permit.pdf (PDF)(19 pp, 220 K, July 31, 2019)
- SD0034760 Prairie Wind Casino WWTP Statement of Basis.pdf (PDF)(10 pp, 146 K, July 31, 2019)