Wis. Admin. Code NR § 274.024
Any new source subject to this subchapter shall achieve the following standards:
Table 2-21
Primary Aluminum Smelting Anode and Cathode Paste Plant
Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of paste | |
Benzo(a)pyrene | 0.000 | |
Antimony | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Aluminum | 0.000 | 0.000 |
Fluoride | 0.000 | 0.000 |
Oil and grease | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-22
Primary Aluminum Smelting Anode Contact Cooling and Briquette Quenching
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of anodes cast | |
Benzo(a)pyrene | 0.007 | 0.003 |
Antimony | 0.403 | 0.180 |
Nickel | 0.115 | 0.077 |
Aluminum | 1.277 | 0.566 |
Fluoride | 12.440 | 5.518 |
Oil and grease | 2.090 | 2.090 |
Total suspended solids | 3.135 | 2.508 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-23
Primary Aluminum Smelting Anode Bake Plant Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of anodes baked | |
Benzo(a)pyrene | 0.000 | |
Antimony | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Aluminum | 0.000 | 0.000 |
Fluoride | 0.000 | 0.000 |
Oil and grease | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-24
Primary Aluminum Smelting Cathode Reprocessing Operated With Dry Potline Scrubbing and Not Commingled With Other Process or Nonprocess Wastewaters
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of cryolite recovered | |
Benzo(a)pyrene | 1.181 | 0.547 |
Antimony | 420.400 | 189.200 |
Cyanide | 157.600 | 70.060 |
Nickel | 80.570 | 35.030 |
Aluminum | 273.200 | 122.600 |
Fluoride | 29,430.000 | 13,310.000 |
Oil and grease | 350.300 | 350.300 |
Total suspended solids | 2,172.000 | 945.800 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-25
Primary Aluminum Smelting Cathode Reprocessing Operated With Dry Potline Scrubbing and Commingled With Other Process or Nonprocess Wastewaters
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of cryolite recovered | |
Benzo(a)pyrene | 1.181 | 0.547 |
Antimony | 67.610 | 30.120 |
Cyanide | 157.600 | 70.060 |
Nickel | 19.270 | 12.960 |
Aluminum | 214.000 | 94.930 |
Fluoride | 2,084.000 | 924.800 |
Oil and grease | 350.300 | 350.300 |
Total suspended solids | 2,172.000 | 945.800 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-26
Primary Aluminum Smelting Potline Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from electrolytic reduction | |
Benzo(a)pyrene | 0.000 | 0.000 |
Antimony | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Aluminum | 0.000 | 0.000 |
Fluoride | 0.000 | 0.000 |
Oil and grease | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-27
Primary Aluminum Smelting Potroom Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from electrolytic reduction | |
Benzo(a)pyrene | 0.000 | |
Antimony | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Aluminum | 0.000 | 0.000 |
Fluoride | 0.000 | 0.000 |
Oil and grease | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-28
Primary Aluminum Smelting Potline Sulfur Dioxide Emissions Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from electrolytic reduction | |
Benzo(a)pyrene | 0.045 | 0.021 |
Antimony | 2.588 | 1.153 |
Nickel | 0.738 | 0.496 |
Aluminum | 8.194 | 3.634 |
Fluoride | 79.790 | 35.400 |
Oil and grease | 13.410 | 13.410 |
Total suspended solids | 20.120 | 16.090 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-29
Primary Aluminum Smelting Degassing Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from electrolytic reduction | |
Benzo(a)pyrene | 0.000 | |
Antimony | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Aluminum | 0.000 | 0.000 |
Fluoride | 0.000 | 0.000 |
Oil and grease | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-30
Primary Aluminum Smelting Pot Repair and Pot Soaking
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from electrolytic reduction | |
Benzo(a)pyrene | 0.000 | |
Antimony | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Aluminum | 0.000 | 0.000 |
Fluoride | 0.000 | 0.000 |
Oil and grease | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Table 2-31
Primary Aluminum Smelting Direct Chill Casting Contact Cooling
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from direct chill casting | |
Benzo(a)pyrene | (1) | (1) |
Antimony | 2.565 | 1.143 |
Nickel | 0.731 | 0.492 |
Aluminum | 8.120 | 3.602 |
Fluoride | 79.080 | 35.090 |
Oil and grease | 13.290 | 13.290 |
Total suspended solids | 19.940 | 15.950 |
pH | (2) | (2) |
(1) This pollutant has no discharge allowance.
(2) Within the range of 7.0 to 10.0 at all times, but if this waste is discharged separately and without commingling with any other wastewater, the pH shall be within the range of 6.0 to 10.0 at all times.
Table 2-32
Primary Aluminum Smelting Continuous Rod Casting Contact Cooling
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from rod casting | |
Benzo(a)pyrene | (1) | (1) |
Antimony | 0.201 | 0.089 |
Nickel | 0.057 | 0.038 |
Aluminum | 0.636 | 0.282 |
Fluoride | 6.188 | 2.746 |
Oil and grease | 1.040 | 1.040 |
Total suspended solids | 1.560 | 1.248 |
pH | (2) | (2) |
(1) This pollutant has no discharge allowance
(2) Within the range of 7.0 to 10.0 at all times.
Table 2-33
Primary Aluminum Smelting Stationary Casting or Shot Casting Contact Cooling
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of aluminum produced from stationary casting or shot casting | |
Benzo(a)pyrene | 0.000 | |
Antimony | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Aluminum | 0.000 | 0.000 |
Fluoride | 0.000 | 0.000 |
Oil and grease | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.0 to 10.0 at all times.
Wis. Admin. Code Department of Natural Resources § NR 274.024