Standards of performance for new sources.

Any new source subject to this subpart shall achieve the following new source performance standards: (a) Tin smelter SO 2 scrubber. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of crude tapped tin produced Arsenic 12.790 5.703 Lead 2.575 1.196 Iron 11.040 5.611 Tin 3.495 2.024 Total suspended solids 138.000 110.400 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (b) Dealuminizing rinse. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of dealuminized scrap produced Lead 0.010 0.005 Cyanide (total) 0.007 0.003 Fluoride 1.225 0.697 Tin 0.013 0.008 Total suspended solids 0.525 0.420 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (c) Tin mud acid neutralization filtrate. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of neutralized dewatered tin mud produced Lead 1.413 0.656 Cyanide (total) 1.009 0.404 Fluoride 176.600 100.400 Tin 1.918 1.110 Total suspended solids 75.710 60.560 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (d) Tin hydroxide wash. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tin hydroxide washed Lead 3.347 1.554 Cyanide (total) 2.391 0.956 Fluoride 418.400 237.900 Tin 4.542 2.630 Total suspended solids 179.300 143.400 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (e) Spent electrowinning solution from new scrap. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of cathode tin produced Lead 4.704 2.184 Cyanide (total) 3.360 1.344 Fluoride 588.000 334.300 Tin 6.384 3.696 Total suspended solids 252.000 201.600 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (f) Spent electrowinning solution from municipal solid waste. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of MSW scrap used as raw material Lead 0.033 0.015 Cyanide (total) 0.024 0.010 Fluoride 4.165 2.368 Tin 0.045 0.026 Total suspended solids 1.785 1.428 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (g) Tin hydroxide supernatant from scrap. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tin metal recovered from scrap Lead 15.580 7.233 Cyanide (total) 11.130 4.451 Fluoride 1,947.000 1,107.000 Tin 21.140 12.240 Total suspended solids 834.600 667.700 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (h) Tin hydroxide supernatant from plating solutions and sludges. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tin metal recovered from plating solutions and sludges Lead 32.20 14.95 Cyanide (total) 23.00 9.20 Fluoride 4,025.00 2,289.00 Tin 43.70 25.30 Total suspended solids 1,725.00 1,380.00 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times. (i) Tin hydroxide filtrate. NSPS for the Secondary Tin Subcategory Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of tin metal produced Lead 7.012 3.256 Cyanide (total) 5.009 2.004 Fluoride 876.500 498.400 Tin 9.517 5.510 Total suspended solids 375.700 300.500 pH ( 1 ) ( 1 ) 1 Within the range of 7.5 to 10.0 at all times.