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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter N - Effluent Guidelines and Standards |
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Part 421 - Nonferrous Metals Manufacturing Point Source Category |
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Subpart J - Primary Tungsten Subcategory |
§ 421.104 - Standards of performance for new sources.
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§ 421.104 Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Subpart J - Tungstic Acid Rinse.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tungstic acid (as W) produced Lead 11.490 5.333 Zinc 41.850 17.230 Ammonia (as N) 5,469.000 2,404.000 Total suspended solids 615.400 492.300 pH (1) (1) (b) Subpart J - Acid Leach Wet Air Pollution
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tungstic acid (as W) produced Lead 1.003 0.466 Zinc 3.653 1.504 Ammonia (as N) 477.400 209.900 Total suspended solids 53.720 42.970 pH (1) (1) (c) Subpart J - Alkali Leach Wash.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of sodium tungstate (as W) produced Lead 0.000 0.000 Zinc 0.000 0.000 Ammonia (as N) 0.000 0.000 Total suspended solids 0.000 0.000 pH (1) (1) (d) Subpart J - Alkali Leach Wash Condensate.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of sodium tungstate (as W) produced Lead 5.372 2.494 Zinc 19.570 8.057 Ammonia (as N) 2,557.000 1,124.000 Total suspended solids 287.800 229.600 pH (1) (1) (e) Subpart J - Ion Exchange Raffinate (Commingled With Other Process or Nonprocess Waters).
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of ammonium tungstate (as W) produced Lead 24.780 11.500 Zinc 90.240 37.160 Ammonia (as N) 11,790.000 5,185.000 Total suspended solids 1,327.000 1,062.000 pH (1) (1) (f) Subpart J - Ion Exchange Raffinate (Not Commingled With Other Process or Nonprocess Waters).
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of ammonium tungstate (as W) produced Lead 24.780 11.500 Zinc 90.240 37.160 Ammonia (as N) (2) 11,790.000 5,185.000 Total suspended solids 1,327.000 1,062.000 pH (1) (1) (g) Subpart J - Calcium Tungstate Precipitate Wash.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of calcium tungstate (as W) produced Lead 20.670 9.594 Zinc 75.280 31.000 Ammonia (as N) 9,838.000 4,325.000 Total suspended solids 1,107.000 885.600 pH (1) (1) (h) Subpart J - Crystallization and Drying of Ammonium Paratungstate.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of ammonium paratungstate (as W) produced Lead 0.000 0.000 Zinc 0.000 0.000 Ammonia (as N) 0.000 0.000 Total suspended solids 0.000 0.000 pH (1) (1) (i) Subpart J - Ammonium Paratungstate Conversion to Oxides Wet Air Pollution Control.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pound per million pounds) of tungstic oxide (as W) produced Lead 0.773 0.359 Zinc 2.817 1.160 Ammonia (as N) 368.200 161.900 Total suspended solids 41.430 33.150 pH (1) (1) (j) Subpart J - Ammonium Paratungstate Conversion to Oxides Water of Formation.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tungstic oxide (as W) produced Lead 0.018 0.008 Zinc 0.064 0.026 Ammonia (as N) 8.398 3.692 Total suspended solids 0.945 0.756 pH (1) (1) (k) Subpart J - Reduction to Tungsten 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 tungsten metal produced Lead .862 .400 Zinc 3.142 1.294 Ammonia (as N) 410.600 180.500 Total suspended solids 46.200 36.960 pH (1) (1) (l) Subpart J - Reduction to Tungsten Water of Formation.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tungsten metal produced Lead .137 .064 Zinc .499 .205 Ammonia (as N) 65.190 28.660 Total suspended solids 7.335 5.868 pH (1) (1) (m) Subpart J - Tungsten Power Acid Leach and Wash.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tungsten metal produced Lead .672 .312 Zinc 2.448 1.008 Ammonia (as N) 319.900 140.700 Total suspended solids 36.000 28.800 pH (1) (1) (n) Subpart J - Molybdenum Sulfide Precipitation 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 tungsten metal produced Lead .00 .000 Zinc .000 .000 Ammonia (as N) .000 .000 Total suspended solids .000 .000 pH (1) (1) [49 FR 8812, Mar. 8, 1984, as amended at 53 FR 1709, Jan. 21, 1988]