40 CFR 439.26: Pretreatment standards for existing sources (PSES).
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
- PART 439—PHARMACEUTICAL MANUFACTURING POINT SOURCE CATEGORY
- Subpart B—Extraction Products
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart must achieve the following standards by September 21, 2001:
Pretreatment Standards (PSES)
Regulated parameter Maximum daily 1 Maximum monthly average 1
Acetone 20.7 8.2
n-Amyl acetate 20.7 8.2
Ethyl acetate 20.7 8.2
Isopropyl acetate 20.7 8.2
Methylene chloride 3.0 0.7
1 mg/L (ppm).
Collected 2026-08-27T02:26:04Z. Source file · JSON