40 C.F.R. § 439.20
Applicability.
Cite as 40 C.F.R. § 439.20 (2026)
This subpart applies to discharges of process wastewater resulting from the manufacture of pharmaceutical products by extraction. [63 FR 50430, Sept. 21, 1998]
40 C.F.R. § 439.20
Cite as 40 C.F.R. § 439.20 (2026)