Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System
Chapter NR 274 - Nonferrous metals manufacturing
Subchapter XXIX - Secondary Tin
Section 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