ARSD 74:36:08:55
ARSD 74:36:08:55. National emission standards for ethylene manufacturing process units -- Heat exchange systems and waste operations
Cite as S.D. Admin. R. 74:36:08:55
The national emission standards for ethylene manufacturing process units -- heat exchange systems and waste operations are those in 40 C.F.R. Part 63, Subpart XX (July 1, 2024).