Wis. Admin. Code Department of Natural Resources § NR 274.294 - New source performance standards

Any new source subject to this subchapter shall achieve the following standards:

Table 29-19

Secondary Tin Tin Smelter Sulfur Dioxide Scrubber

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of crude tapped tin metal 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.

Table 29-20

Secondary Tin Dealuminizing Rinse

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of dealuminized scrap produced
Lead	0.010	0.005
Cyanide	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

Table 29-21

Secondary Tin Tin Mud Acid Neutralization Filtrate

NSPS
Maximum for any	Maximum for
1 day	monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of neutralized dewatered tin mud produced
Lead	1.413	0.656
Cyanide	1.009	0.404
Fluoride	176.600	100.400
Tin	1.918	1.110
Total suspended	75.710	60.560
solids
pH	(1)	(1)

(1) Within the range of 7.5 to 10.0 at all times

Table 29-22

Secondary Tin Tin Hydroxide Wash

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of tin hydroxide washed
Lead	3.347	1.554
Cyanide	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

Table 29-23

Secondary Tin Spent Electrowinning Solution From New Scrap

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of cathode tin produced
Lead	4.704	2.184
Cyanide	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

Table 29-24

Secondary Tin Spent Electrowinning Solution From Municipal Solid Waste

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of municipal solid waste scrap used as a raw material
Lead	0.033	0.015
Cyanide	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

Table 29-25

Secondary Tin Tin Hydroxide Supernatant From Scrap

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of tin metal recovered from scrap
Lead	15.580	7.233
Cyanide	11.130	4.451
Fluoride	1,947.000	1,107.000
Tin	21.140	21.240
Total suspended solids	834.600	667.700
pH	(1)	(1)

(1) Within the range of 7.5 to 10.0 at all times

Table 29-26

Secondary Tin Tin Hydroxide Supernatant From Plating Solutions and Sludges

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of tin metal recovered from plating solutions and sludges
Lead	32.20	14.95
Cyanide	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

Table 29-27

Secondary Tin Tin Hydroxide Filtrate

NSPS
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of crude tapped tin metal produced
Lead	7.012	3.256
Cyanide	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

Notes

Wis. Admin. Code Department of Natural Resources § NR 274.294

Cr. Register, March, 1991, No. 423, eff. 4-1-91.