[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: 40CFR421.74] [Page 484-486] 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. 421.74 Standards of performance for new sources. Any new source subject to this subpart must achieve the following performance standards: (a) Subpart G--Sinter Plant Materials Handling Wet Air Pollution Control. NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of sinter production ------------------------- Lead.......................................... .000 .000 Zinc.......................................... .000 .000 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (b) Subpart G--Blast Furnace Wet Air Pollution Control. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (c) Subpart G--Blast Furnace Slag Granulation. [[Page 485]] NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (d) Subpart G--Dross Reverberatory Slag Granulation. NSPS ------------------------------------------------------------------------ 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.......................................... .000 .000 Zinc.......................................... .000 .000 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (e) Subpart G--Dross Reverberatory Furnace Wet Air Pollution Control. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (f) Subpart G--Zinc Fuming Wet Air Pollution Control. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (g) Subpart G--Hard Lead Refining Slag Granulation. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (h) Subpart G--Hard Lead Refining Wet Air Pollution Control. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ \1\Within the range of 7.5 to 10.0 at all times. (i) Subpart G--Facility Washdown. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ .000 .000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ Within the range of 7.5 to 10.0 at all times. (j) Subpart G--Employee Handwash. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ 49.500 39.600 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ Within the range of 7.5 to 10.0 at all times. [[Page 486]] (k) Subpart G--Respirator Wash. NSPS ------------------------------------------------------------------------ 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 Total suspended solids........................ 79.500 63.600 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ Within the range of 7.5 to 10.0 at all times. (l) Subpart G--Laundering of Uniforms. NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/kkg (pounds per billion pounds) of lead bullion produced ------------------------- Lead.......................................... 4.340 2.015 Zinc.......................................... 15.810 6.510 Total suspended solids........................ 232.500 186.000 pH............................................ (\1\) (\1\) ------------------------------------------------------------------------ Within the range of 7.5 to 10.0 at all times. [49 FR 8803, Mar. 8, 1984, as amended at 49 FR 29795, July 24, 1984]