ARSD 74:36:08:111
ARSD 74:36:08:111. National emission standards for hazardous air pollutants for chemical manufacturing area sources -- Chromium compounds
Cite as S.D. Admin. R. 74:36:08:111
The national emission standards for hazardous air pollutants for chemical manufacturing area sources -- chromium compounds are those in 40 C.F.R. Part 63, Subpart NNNNNN (July 1, 2024). A source that operates a unit subject to Subpart NNNNNN is exempt from the obligation to obtain a Part 70 operating permit if the source is not required to obtain a Part 70 operating permit for a reason other than the source is subject to Subpart NNNNNN. Exempted sources must still meet the applicable requirements in Subpart NNNNNN.