Existing manufacturing, commercial, mining, and silvicultural dischargers must notify the secretary as soon as they know or have reason to believe that an activity has occurred or will occur which would result in the discharge of a toxic pollutant, as defined in § 74:52:01:01, which is not limited in the permit and the discharge will exceed the highest of the following notification levels:
S.D. Admin. R. 74:52:03:11
General Authority: SDCL 34A-2-30.
Law Implemented: SDCL 34A-2-43.