[Code of Federal Regulations] [Title 40, Volume 26] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR437.23] [Page 376-377] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 437--THE CENTRALIZED WASTE TREATMENT POINT SOURCE CATEGORY--Table of Contents Subpart B--Oils Treatment and Recovery Sec. 437.23 Effluent limitations attainable by the application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30 through 125.32 or 437.20(b), any existing point source subject to this subpart must achieve the following effluent limitations by the application of BAT: Limitations for antimony, arsenic, barium, cadmium, chromium, cobalt, copper, lead, mercury, molybdenum, tin, titanium, zinc, butylbenzyl phthalate, carbazole, n-decane, bis(2-ethylhexyl) [[Page 377]] phthalate, fluoranthene, and n-octadecane are the same as the corresponding limitation specified in Sec. 437.21.