The proclamation of an air pollution emergency episode and its extent shall be made by the secretary, using the criteria in 40 C.F.R. § 51.151 and Appendix L to Part 51 (July 1, 2018), if the accumulation of air pollutants in any place is attaining or has attained levels which could, if such levels are sustained or exceeded, lead to a substantial threat to the health of the public.
S.D. Admin. R. 74:36:03:01
General Authority: SDCL 34A-1-6, 34A-1-15.
Law Implemented: SDCL 34A-1-15.