[Code of Federal Regulations] [Title 40, Volume 26] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR420.40] [Page 405] TITLE 40-PROTECTION OF ENVIRONMENT CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 420-IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart D-Steelmaking Subcategory Sec. 420.40 Applicability; description of the steelmaking subcategory. The provisions of this subpart are applicable to discharges and to the introduction of pollutants into publicly owned treatment works resulting from steelmaking operations conducted in basic oxygen and electric arc furnaces. [67 FR 64267, Oct. 17, 2002]