40 C.F.R. § 439.46

Current through September 30, 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
Acetone20.78.2
n-Amyl acetate20.78.2
Ethyl acetate20.78.2
Isopropyl acetate20.78.2
Methylene chloride3.00.7

1 mg/L (ppm).

40 C.F.R. §439.46

68 FR 12274, Mar. 13, 2003