ARSD 74:36:08:126. National emission standards for hazardous air pollutants for area sources -- Chemical preparations industry

The national emission standards for hazardous air pollutants for area sources -- chemical preparations industry are those in 40 C.F.R. Part 63, Subpart BBBBBBB (July 1, 2024). A source that operates a unit subject to Subpart BBBBBBB 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 BBBBBBB. Exempted sources must still meet the applicable requirements in Subpart BBBBBBB.