40 C.F.R. § 439.46

Pretreatment standards for existing sources (PSES).

Last amended: 2016Year: 2026Length: 65 wordsOfficial source

Cite as 40 C.F.R. § 439.46 (2026)

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 daily 1 Maximum monthly average 1 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). [68 FR 12274, Mar. 13, 2003]
Cross-references to the CFR
40:403.7
40 C.F.R. § 439.46: Pretreatment standards for existing sources (PSES). | Justis AI