ARSD 74:36:08:47
ARSD 74:36:08:47. National emission standards for hazardous air pollutants from secondary lead smelting
Last amended: 2025Year: 2026Length: 24 wordsOfficial source Cite as S.D. Admin. R. 74:36:08:47
The national emission standards for hazardous air pollutants from secondary lead smelting are those in 40 C.F.R. Part 63, Subpart X (July 1, 2024).