The national emission standards for catalytic cracking, catalytic reforming, and sulfur recovery units at petroleum refineries are those in 40 C.F.R. § 63, Subpart UUU (July 1, 2018).
S.D. Admin. R. 74:36:08:67
General Authority: SDCL 34A-1-6.
Law Implemented: SDCL 34A-1-18.