Air pollutants of particulate matter, sulfur dioxide, carbon monoxide, ozone, nitrogen dioxide, and lead listed in 40 C.F.R. Part 50 (July 1, 2018) shall be measured by the reference method or methods stated in 40 C.F.R. Part 50, Appendix A to Appendix U, inclusive, (July 1, 2018) or an equivalent method designated in accordance with 40 C.F.R. Part 53 (July 1, 2018).
S.D. Admin. R. 74:36:02:03
General Authority: SDCL 34A-1-6, 34A-1-15.
Law Implemented: SDCL 34A-1-15.