This map shows facilities in South Dakota with National Pollutant Discharge Elimination System (NPDES) surface water discharge permits. For Stormwater Permits, see the Stormwater Permit map.
Click a facility on the map to view basic permit information. For full permit documents, compliance history, and monitoring data, look up the facility by name or permit number in EPA's ECHO (Enforcement and Compliance History Online) database.
Need a copy of a permit document?
Permit documents are not posted on this page. To request copies, please submit a
public records request
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Links for additional information on: