Air Quality 6H
The National Emission Standards for Hazardous Air Pollutants (NESHAP) for Area Sources under 40 CFR Part 63 Subpart HHHHHH (6H) applies to operations involving paint stripping and miscellaneous surface coating operations. The 6H rule applies to any of the following activities:
- Paint stripping using paint stripper containing methylene chloride
- Spary applications of coatings to metal or plastic substrates with coatings containing compounds of chromium, lead, maganese, nickel, or cadmium.