[Code of Federal Regulations] [Title 40, Volume 28] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR424.70] [Page 663] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 424_FERROALLOY MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart G_Electrolytic Chromium Subcategory Sec. 424.70 Applicability; description of the electrolytic chromium subcategory. Source: 40 FR 8037, Feb. 27, 1975, unless otherwise noted. The provisions of this subpart are applicable to discharges resulting from the manufacture of chromium metal by the electrolytic process. They are not applicable to discharges resulting from the manufacture of chromium metal by aluminothermic or other methods.