[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: 40CFR443.20] [Page 446] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 443_EFFLUENT LIMITATIONS GUIDELINES FOR EXISTING SOURCES AND STANDARDS OF PERFORMANCE AND PRETREATMENT STANDARDS FOR NEW SOURCES Subpart B_Asphalt Concrete Subcategory Sec. 443.20 Applicability; description of the asphalt concrete subcategory. The provisions of this subpart are applicable to discharges resulting from the production of asphalt concrete.