40 C.F.R. § 454.50
Applicability; description of the essential oils subcategory.
Cite as 40 C.F.R. § 454.50 (2026)
The provisions of this subpart are applicable to discharges resulting from the manufacture of essential oils.
40 C.F.R. § 454.50
Cite as 40 C.F.R. § 454.50 (2026)