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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
Regulated parameter	Maximum daily discharge	Average monthly discharge must not exceed
1Acetone	20.7	8.2
2n-Amyl acetate	20.7	8.2
3Ethyl acetate	20.7	8.2
4Isopropyl acetate	20.7	8.2
5Methylene chloride	3.0	0.7
1 Mg/L (ppm).

Code of Federal Regulations

[63 FR 50431, Sept. 21, 1998; 64 FR 48104, Sept. 2, 1999]

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
Regulated parameter	Maximum daily discharge	Average monthly discharge must not exceed
1Acetone	20.7	8.2
2n-Amyl acetate	20.7	8.2
3Ethyl acetate	20.7	8.2
4Isopropyl acetate	20.7	8.2
5Methylene chloride	3.0	0.7
1 Mg/L (ppm).

Code of Federal Regulations

[63 FR 50431, Sept. 21, 1998; 64 FR 48104, Sept. 2, 1999]

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