Wisconsin Administrative Code › Department of Natural Resources › NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System › Chapter NR 274 - Nonferrous metals manufacturing › Subchapter III - Secondary Aluminum Smelting › Section NR 274.036 - Pretreatment standards for new sources

Current through June 24, 2024
Except as provided in s.
					 NR
					 211.13, any new source subject to the secondary
					 aluminum smelting subchapter which introduces pollutants into a POTW shall
					 comply with ch. NR 211 and achieve the following PSNS:
Table 3-33
Secondary Aluminum Smelting Scrap Drying Wet Air Pollution
					 Control
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of scrap
								  dried
Lead
0.000
0.000
Zinc
0.000
0.000
Ammonia (as N)
0.000
0.000
Table 3-34
Secondary Aluminum Smelting Scrap Screening and
					 Milling
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  scrap screened and milled
Lead
0.000
0.000
Zinc
0.000
0.000
Ammonia (as N)
0.000
0.000
Table 3-35
Secondary Aluminum Smelting Dross Washing
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of dross
								  washed
Lead
0.000
0.000
Zinc
0.000
0.000
Ammonia (as N)
0.000
0.000
Table 3-36
Secondary Aluminum Smelting Demagging Wet Air Pollution
					 Control
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  demagged
Lead
0.216
0.100
Zinc
0.786
0.324
Ammonia (as N)
102.800
45.180
Table 3-37
Secondary Aluminum Smelting Delacquering Wet Air Pollution
					 Control
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  delacquered
Lead
0.093
0.043
Zinc
0.340
0.140
Ammonia (as N)
44.389
19.514
Total phenolics (4-AAP) 
								  (1)
0.004
(1) At or before the commingling of delacquering scrubber
					 liquor blowdown with other process or nonprocess waters.
Table 3-38
Secondary Aluminum Smelting Direct Chill Casting Contact
					 Cooling
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  cast
Lead
0.372
0.173
Zinc
1.356
0.558
Ammonia (as N)
177.200
77.880
Table 3-39
Secondary Aluminum Smelting Ingot Conveyor Casting Contact
					 Cooling When Chlorine Demagging Wet Air Pollution Control Is Not Practiced On
					 Site
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  cast
Lead
0.019
0.009
Zinc
0.068
0.028
Ammonia (as N)
8.931
3.926
Table 3-40
Secondary Aluminum Smelting Ingot Conveyor Contact Cooling
					 When Chlorine Demagging Wet Air Pollution Control Is Practiced On Site
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  cast
Lead
0.000
0.000
Zinc
0.000
0.000
Ammonia (as N)
0.000
0.000
Table 3-41
Secondary Aluminum Smelting Stationary Casting Contact
					 Cooling
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  cast
Lead
0.000
0.000
Zinc
0.000
0.000
Ammonia (as N)
0.000
0.000
Table 3-42
Secondary Aluminum Smelting Shot Casting Contact Cooling
PSNS
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kg (pounds per 1,000,000 pounds) of aluminum
								  cast
Lead
0.000
0.000
Zinc
0.000
0.000
Ammonia (as N)
0.000
0.000