40 CFR 439.27 - Pretreatment standards for new sources (PSNS).
Beta! The text on the eCFR tab represents the unofficial eCFR text at ecfr.gov.
§ 439.27 Pretreatment standards for new sources (PSNS).
Except as provided in 40 CFR 403.7, any new source subject to this subpart must achieve the following pretreatment standards:
|Regulated parameter||Pretreatment standards 1|
|Maximum daily discharge||Average monthly discharge must not exceed|
|2 n-Amyl acetate||20.7||8.2|
|3 Ethyl acetate||20.7||8.2|
|4 Isopropyl acetate||20.7||8.2|
|5 Methylene chloride||3.0||0.7|
1 Mg/L (ppm).