74:36:08:20.02National emission standards for equipment leaks.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
Rulemaking activity
The national emission standards for equipment leaks -- control level 1 are those in 40 C.F.R. Part 63, Subpart TT (July 1, 2024). The national emission standards for equipment leaks -- control level 2 are those in 40 C.F.R. Part 63, Subpart UU (July 1, 2024).
Source: 30 SDR 26, effective September 1, 2003; 31 SDR 101, effective January 2, 2005; 32 SDR 209, effective June 13, 2006; 33 SDR 217, effective June 13, 2007; 36 SDR 207, effective June 28, 2010; 39 SDR 219, effective June 25, 2013; 42 SDR 52, effective October 13, 2015; 44 SDR 43, effective September 13, 2017; 46 SDR 64, effective November 25, 2019; 52 SDR 27, effective September 17, 2025.