[Code of Federal Regulations] [Title 40, Volume 29] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR439.47] [Page 406] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 439_PHARMACEUTICAL MANUFACTURING POINT SOURCE CATEGORY --Table of Contents Subpart D_Mixing/Compounding and Formulation Sec. 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: ------------------------------------------------------------------------ Pretreatment standards \1\ ------------------------- Average Regulated parameter Maximum monthly daily discharge 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). [63 FR 50436, Sept. 21, 1998; 64 FR 48104, Sept. 2, 1999] [[Page 407]]