Standards of performance for new sources.

Any new source subject to this subpart shall achieve the following new source performance standards: (a) Subpart H—Zinc Reduction 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 zinc reduced Cadmium .334 .134 Copper 2.135 1.018 Lead .467 .217 Zinc 1.702 .701 Total suspended solids 25.020 20.020 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (b) Subpart H—Preleach of Zinc Concentrates. NSPS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of concentrate leached Cadmium .180 .072 Copper 1.153 .550 Lead .252 .117 Zinc .919 .378 Total suspended solids 13.520 10.810 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (c) Subpart H—Leaching 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 zinc processed through leaching Cadmium .000 .000 Copper .000 .000 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 H—Electrolyte Bleed Wastewater. NSPS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of cathode zinc produced Cadmium .086 .035 Copper .553 .264 Lead .121 .056 Zinc .441 .182 Total suspended solids 6.480 5.184 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (e) Subpart H—Cathode and Anode Wash Wastewater. NSPS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of cathode zinc produced Cadmium .150 .060 Copper .961 .458 Lead .210 .098 Zinc .766 .315 Total suspended solids 11.270 9.012 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (f) Subpart H—Casting 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 zinc cast Cadmium .051 .021 Copper .329 .157 Lead .072 .033 Zinc .262 .108 Total suspended solids 3.855 3.084 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (g) Subpart H—Casting Contact Cooling. NSPS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of zinc cast Cadmium .036 .014 Copper .232 .110 Lead .051 .024 Zinc .185 .076 Total suspended solids 2.715 2.172 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (h) Subpart H—Cadmium Plant Wastewater. NSPS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of cadmium produced Cadmium 1.234 .494 Copper 7.899 3.765 Lead 1.728 .802 Zinc 6.295 2.592 Total suspended solids 92.570 74.050 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. [49 FR 8808, Mar. 8, 1984; 49 FR 26739, June 29, 1984, as amended at 49 FR 29795, July 24, 1984]