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 M—Battery Cracking. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead scrap produced Antimony 1.299 .579 Arsenic .936 .384 Lead .189 .087 Zinc .687 .283 Ammonia (as N) .000 .000 (b) Subpart M—Blast, Reverberatory, or Rotary Furnace Wet Air Pollution Control. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead produced from smelting Antimony 5.038 2.245 Arsenic 3.628 1.488 Lead .731 .339 Zinc 2.662 1.096 Ammonia (as N) 0.000 0.000 (c) Subpart M—Kettle Wet Air Pollution Control. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead produced from refining Antimony .087 .039 Arsenic .063 .026 Lead .013 .006 Zinc .046 .019 Ammonia (as N) .000 .000 (d) Subpart M—Lead Paste Desulfurization. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead processed through desulfurization Antimony .000 .000 Arsenic .000 .000 Lead .000 .000 Zinc .000 .000 Ammonia (as N) .000 .000 (e) Subpart M—Casting Contact Cooling. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead cast Antimony .042 .019 Arsenic .031 .013 Lead .006 .003 Zinc .022 .009 Ammonia (as N) .000 .000 (f) Subpart M—Truck Wash. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead produced from smelting Antimony .041 .018 Arsenic .029 .012 Lead .006 .003 Zinc .021 .009 Ammonia (as N) .000 .000 (g) Subpart M—Facility Washdown. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead produced from smelting Antimony .000 .000 Arsenic .000 .000 Lead .000 .000 Zinc .000 .000 Ammonia (as N) .000 .000 (h) Subpart M—Battery Case Classification. BAT Effluent Limitations Pollutant pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead scrap produced Antimony .000 .000 Arsenic .000 .000 Lead .000 .000 Zinc .000 .000 Ammonia (as N) .000 .000 (i) Subpart M—Employee Handwash. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead produced from smelting Antimony .052 .023 Arsenic .038 .015 Lead .008 .004 Zinc .028 .011 Ammonia (as N) .000 .000 (j) Subpart M—Employee Respirator Wash. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead produced from smelting Antimony .085 .038 Arsenic .061 .025 Lead .012 .006 Zinc .045 .018 Ammonia (as N) .000 .000 (k) Subpart M—Laundering of Uniforms. BAT Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of lead produced from smelting Antimony .247 .110 Arsenic .178 .073 Lead .036 .017 Zinc .131 .054 Ammonia (as N) .000 .000