40 CFR § 439.47
Pretreatment standards for new sources (PSNS)
June 9, 2020
Except as provided in 40 CFR 403.7, any new source subject to this subpart must achieve the following pretreatment standards:
Open Table
Regulated parameter |
Pretreatment standards1 | |
---|---|---|
Maximum daily discharge |
Average monthly discharge must not exceed | |
1 Acetone | 20.7 | 8.2 |
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 |
1Mg/L (ppm).
[63 FR 50436, Sept. 21, 1998; 64 FR 48104, Sept. 2, 1999]