40 CFR § 439.46 Pharmaceutical Manufacturing Point Source Category

§ 439.46 Pretreatment standards for existing sources (PSES).

Current through Aug 22, 2025 · Read all of Part 439

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 parameterMaximum daily 1Maximum monthly average 1
Acetone20.78.2
n-Amyl acetate20.78.2
Ethyl acetate20.78.2
Isopropyl acetate20.78.2
Methylene chloride3.00.7

1 mg/L (ppm).

[68 FR 12274, Mar. 13, 2003]

← § 439.45 New source performance standards (NSPS).§ 439.47 Pretreatment standards for new sources (PSNS). →