![]() |
Code of Federal Regulations (Last Updated: July 5, 2024) |
![]() |
Title 40 - Protection of Environment |
![]() |
Chapter I - Environmental Protection Agency |
![]() |
SubChapter N - Effluent Guidelines and Standards |
![]() |
Part 421 - Nonferrous Metals Manufacturing Point Source Category |
![]() |
Subpart M - Secondary Lead Subcategory |
§ 421.134 - Standards of performance for new sources.
Latest version.
-
§ 421.134 Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Subpart M - Battery Cracking.
NSPS
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 Total suspended solids 10.100 8.076 pH (1) (1) (b) Subpart M - Blast, Reverberatory, or Rotary Furnace Wet Air Pollution Control.
NSPS
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 Total suspended solids 39.150 31.320 pH (1) (1) (c) Subpart M - Kettle Wet Air Pollution Control.
NSPS
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 .000 .000 Arsenic .000 .000 Lead .000 .000 Zinc .000 .000 Ammonia (as N) .000 .000 Total suspended solids .000 .000 pH (1) (1) (d) Subpart M - Lead Paste Desulfurization.
NSPS
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 Total suspended solids .000 .000 pH (1) (1) (e) Subpart M - Casting Contact Cooling.
NSPS
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 Total suspended solids .330 .264 pH (1) (1) (f) Subpart M - Truck Wash.
NSPS
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 Total suspended solids .315 .252 pH (1) (1) (g) Subpart M - Facility Washdown.
NSPS
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 Total suspended solids .000 .000 pH (1) (1) (h) Subpart M - Battery Case Classification.
NSPS
Pollutant or 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 Total suspended solids .000 .000 pH (1) (1) (i) Subpart M - Employee Handwash.
NSPS
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 Total suspended solids .405 .324 pH (1) (1) (j) Subpart M - Employee Respirator Wash.
NSPS
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 Total suspended solids .660 .528 pH (1) (1) (k) Subpart M - Laundering of Uniforms.
NSPS
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 Total suspended solids 1.920 1.536 pH (1) (1) [49 FR 8826, Mar. 8, 1984, as amended at 49 FR 29795, July 24, 1984]