CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS (Parts 400–471) > PART 439—PHARMACEUTICAL MANUFACTURING POINT SOURCE CATEGORY > SUBPART B—Extraction Products (§439.20 to §439.27) > 439.27—Pretreatment standards for new sources (PSNS).

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
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
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]