The national emission standards for tanks -- level 1 are those in 40 C.F.R. § 63, Subpart OO (July 1, 2018). The national emission standards for tanks - level 2 are those in 40 C.F.R. § 63, Subpart WW (July 1, 2018).
S.D. Admin. R. 74:36:08:16
25 SDR 123, effective 4/4/1999; 30 SDR 26, effective 9/1/2003; 31 SDR 101, effective 1/2/2005; 32 SDR 209, effective 6/13/2006; 33 SDR 217, effective 6/13/2007; 36 SDR 207, effective 6/28/2010; 39 SDR 219, effective 6/25/2013; 42 SDR 52, effective 10/13/2015; 44 SDR 43, effective 9/13/2017; 46 SDR 064, effective 11/25/2019General Authority: SDCL 34A-1-6.
Law Implemented: SDCL 34A-1-6, 34A-1-19.