Wis. Admin. Code NR § 274.334
Any new source subject to this subchapter shall achieve the following standards:
Table 33-37
Primary Zirconium and Hafnium
Sand Drying Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.210 | 0.085 |
Cyanide | 0.114 | 0.045 |
Lead | 0.159 | 0.074 |
Nickel | 0.312 | 0.210 |
Ammonia (as N) | 75.710 | 33.280 |
Total suspended solids | 8.520 | 6.816 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-38
Primary Zirconium and Hafnium
Sand Chlorination Off-Gas Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 16.080 | 6.521 |
Cyanide | 8.694 | 3.478 |
Lead | 12.170 | 5.651 |
Nickel | 23.910 | 16.080 |
Ammonia (as N) | 5,795.000 | 2,547.000 |
Total suspended solids | 652.100 | 521.000 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-39
Primary Zirconium and Hafnium
Sand Chlorination Area-Vent Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 3.154 | 1.279 |
Cyanide | 1.705 | 0.682 |
Lead | 2.387 | 1.108 |
Nickel | 4.688 | 3.154 |
Ammonia (as N) | 1,136.000 | 499.500 |
Total suspended solids | 127.900 | 102.300 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-40
Primary Zirconium and Hafnium
Silicon Tetrachloride Purification Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 2.774 | 1.125 |
Cyanide | 1.500 | 0.600 |
Lead | 2.099 | 0.975 |
Nickel | 4.124 | 2.774 |
Ammonia (as N) | 999.500 | 439.400 |
Total suspended solids | 112.500 | 89.980 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-41
Primary Zirconium and Hafnium
Feed Make Up Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 2.103 | 0.852 |
Cyanide | 1.137 | 0.455 |
Lead | 1.591 | 0.739 |
Nickel | 3.126 | 2.103 |
Ammonia (as N) | 757.500 | 333.000 |
Total suspended solids | 85.250 | 68.200 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-42
Primary Zirconium and Hafnium
Iron Extraction Steam Stripper Bottoms
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.830 | 0.337 |
Cyanide | 0.449 | 0.180 |
Lead | 0.628 | 0.292 |
Nickel | 1.234 | 0.830 |
Ammonia (as N) | 299.100 | 131.500 |
Total suspended solids | 33.660 | 26.930 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-43
Primary Zirconium and Hafnium
Zirconium Filtrate
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 14.350 | 5.819 |
Cyanide | 7.758 | 3.103 |
Lead | 10.860 | 5.043 |
Nickel | 21.330 | 14.350 |
Ammonia (as N) | 5,171.000 | 2,273.000 |
Total suspended solids | 581.900 | 465.500 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-44
Primary Zirconium and Hafnium
Hafnium Filtrate
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.000 | 0.000 |
Cyanide | 0.000 | 0.000 |
Lead | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Ammonia (as N) | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-45
Primary Zirconium and Hafnium
Calcining Caustic Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 3.329 | 1.350 |
Cyanide | 1.799 | 0.720 |
Lead | 2.519 | 1.170 |
Nickel | 4.948 | 3.329 |
Ammonia (as N) | 1,199.000 | 527.200 |
Total suspended solids | 135.000 | 108.000 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-46
Primary Zirconium and Hafnium
Pure Chlorination Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 14.180 | 5.748 |
Cyanide | 7.663 | 3.065 |
Lead | 10.730 | 4.981 |
Nickel | 21.070 | 14.180 |
Ammonia (as N) | 5,108.000 | 2,245.000 |
Total suspended solids | 574.800 | 459.800 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-47
Primary Zirconium and Hafnium
Reduction Area Vent Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 1.364 | 0.553 |
Cyanide | 0.737 | 0.295 |
Lead | 1.032 | 0.479 |
Nickel | 2.027 | 1.364 |
Ammonia (as N) | 491.300 | 216.000 |
Total suspended solids | 55.290 | 44.230 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-48 Primary Zirconium and Hafnium
Magnesium Recovery Off-Gas Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 7.671 | 3.110 |
Cyanide | 4.147 | 1.659 |
Lead | 5.805 | 2.695 |
Nickel | 11.400 | 7.671 |
Ammonia (as N) | 2,764.000 | 1,215.000 |
Total suspended solids | 404.300 | 248.800 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-49 Primary Zirconium and Hafnium
Magnesium Recovery Area-Vent Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 4.262 | 1.728 |
Cyanide | 2.304 | 0.921 |
Lead | 3.225 | 1.497 |
Nickel | 6.335 | 4.262 |
Ammonia (as N) | 1,535.000 | 675.000 |
Total suspended solids | 172.800 | 138.200 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-50 Primary Zirconium and Hafnium
Zirconium Chip Crushing Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.000 | 0.000 |
Cyanide | 0.000 | 0.000 |
Lead | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Ammonia (as N) | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-51
Primary Zirconium and Hafnium
Acid Leachate From Zirconium Metal Production
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 10.900 | 4.420 |
Cyanide | 5.893 | 2.357 |
Lead | 8.250 | 3.831 |
Nickel | 16.210 | 10.900 |
Ammonia (as N) | 3,928.000 | 1,674.000 |
Total suspended solids | 442.000 | 353.600 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-52
Primary Zirconium and Hafnium
Acid Leachate From Zirconium Alloy Production
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 5.835 | 2.366 |
Cyanide | 3.154 | 1.262 |
Lead | 4.416 | 2.050 |
Nickel | 8.674 | 5.835 |
Ammonia (as N) | 2,102.000 | 895.800 |
Total suspended solids | 236.600 | 189.300 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-53
Primary Zirconium and Hafnium
Leaching Rinse Waters From Zirconium Metal Production
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 21.810 | 8.840 |
Cyanide | 11.790 | 4.715 |
Lead | 16.500 | 7.661 |
Nickel | 32.410 | 21.810 |
Ammonia (as N) | 7,856.000 | 3,453.000 |
Total suspended solids | 884.000 | 707.200 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 33-54
Primary Zirconium and Hafnium
Leaching Rinse Waters From Zirconium Alloy Production
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.292 | 0.118 |
Cyanide | 0.158 | 0.063 |
Lead | 0.221 | 0.103 |
Nickel | 1.434 | 0.292 |
Ammonia (as N) | 105.200 | 46.240 |
Total suspended solids | 11.840 | 9.468 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Wis. Admin. Code Department of Natural Resources § NR 274.334