ARSD 74:36:08:93
ARSD 74:36:08:93. National emission standards for hazardous air pollutants for flexible polyurethane foam fabrication operations
Cite as S.D. Admin. R. 74:36:08:93
The national emission standards for hazardous air pollutants for flexible polyurethane foam production are those in 40 C.F.R. Part 63, Subpart III (July 1, 2024).