[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: 40CFR420.46] [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. 420.46 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources. (a) Basic oxygen furnace steelmaking--semi-wet; and electric arc furnace steelmaking--semi-wet. No discharge of process wastewater pollutants to navigable waters. (b) Basic oxygen furnace steelmaking--wet-suppressed combustion. Subpart D ------------------------------------------------------------------------ Pretreatment standards for new sources ------------------------ Average of Pollutant or pollutant property Maximum daily values for any 1 for 30 day consecutive days ------------------------------------------------------------------------ Kg/kkg (pounds per 1,000 lb) of product ------------------------ Lead........................................... 0.000188 0.0000626 Zinc........................................... 0.000282 0.0000939 ------------------------------------------------------------------------ (c) Basic oxygen furnace steelmaking--wet--open combustion; electric arc furnace steelmaking--wet. Subpart D ------------------------------------------------------------------------ Pretreatment standards for new sources ----------------------- Average of Pollutant or pollutant property daily Maximum values for for any 1 30 day consecutive days ------------------------------------------------------------------------ Kg/kkg (pounds per 1,000 lb) of product ----------------------- Lead............................................ 0.000413 0.000138 Zinc............................................ 0.000620 0.000207 ------------------------------------------------------------------------ [47 FR 23284, May 27, 1982, as amended at 47 FR 41739, Sept. 22, 1982; 67 FR 64268, Oct. 17, 2002]