[Code of Federal Regulations] [Title 40, Volume 8] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR61.170] [Page 134] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 61_NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS --Table of Contents Subpart O_National Emission Standard for Inorganic Arsenic Emissions From Primary Copper Smelters Sec. 61.170 Applicability and designation of source. Source: 51 FR 28029, Aug. 4, 1986, unless otherwise noted. The provisions of this subpart are applicable to each copper converter at any new or existing primary copper smelter, except as noted in Sec. 61.172(a).