40 C.F.R. § 439.47

Current through May 31, 2024

Section 439.47 - 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 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

¹ Mg/L (ppm).

40 C.F.R. §439.47

63 FR 50436, Sept. 21, 1998; 64 FR 48104, Sept. 2, 1999