[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: 40CFR421.73] [Page 486-487] TITLE 40-PROTECTION OF ENVIRONMENT CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 421-NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart G-Primary Lead Subcategory Sec. 421.73 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable: (a) Subpart G-Sinter Plant Materials Handling Wet Air Pollution Control. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of sinter production -------------- Lead.......................................... 100.800 46.800 Zinc.......................................... 367.200 151.200 ------------------------------------------------------------------------ (b) Subpart G-Blast Furnace Wet Air Pollution Control. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of blast furnace lead bullion produced -------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 ------------------------------------------------------------------------ (c) Subpart G-Blast Furnace Slag Granulation. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of blast furnace lead bullion produced -------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 ------------------------------------------------------------------------ (d) Subpart G-Dross Reverberatory Slag Granulation. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of slag, speiss, or matte granulated -------------- Lead.......................................... 1,612.000 748.400 Zinc.......................................... 5,872.000 2,418.000 ------------------------------------------------------------------------ (e) Subpart G-Dross Reverberatory Furnace Wet Air Pollution Control. [[Page 487]] BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of dross reverberatory furnace production -------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 ------------------------------------------------------------------------ (f) Subpart G-Zinc Fuming Wet Air Pollution Control. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of blast furnance lead bullion produced -------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 ------------------------------------------------------------------------ (g) Subpart G-Hard Lead Refining Slag Granulation. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of hard lead produced -------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 ------------------------------------------------------------------------ (h) Subpart G-Hard Lead Refining Wet Air Pollution Control. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of hard lead produced -------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 ------------------------------------------------------------------------ (i) Subpart G-Facility Washdown. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of lead bullion produced -------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 ------------------------------------------------------------------------ (j) Subpart G-Employee Handwash. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of lead bullion produced -------------- Lead.......................................... .924 .429 Zinc.......................................... 3.366 1.386 ------------------------------------------------------------------------ (k) Subpart G-Respirator Wash. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of lead bullion produced -------------- Lead.......................................... 1.484 .689 Zinc.......................................... 5.406 2.226 ------------------------------------------------------------------------ (l) Subpart G-Laundering of Uniforms. BAT Effluent Limitations ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of lead bullion produce -------------- Lead.......................................... 4.340 2.015 Zinc.......................................... 15.810 6.510 ------------------------------------------------------------------------