40 C.F.R. § 439.46

Current through October 31, 2024

Section 439.46 - Pretreatment standards for existing sources (PSES)

Except as provided in 40 CFR 403.7 and 403.13 , any existing source subject to this subpart must achieve the following standards by September 21, 2001:

Pretreatment Standards (PSES)

Regulated parameter	Maximum daily¹	Maximum monthly average¹
Acetone	20.7	8.2
n-Amyl acetate	20.7	8.2
Ethyl acetate	20.7	8.2
Isopropyl acetate	20.7	8.2
Methylene chloride	3.0	0.7

¹ mg/L (ppm).

40 C.F.R. §439.46

68 FR 12274 , Mar. 13, 2003