Wis. Admin. Code Department of Natural Resources NR 274.036

Current through November 25, 2024
Section NR 274.036 - Pretreatment standards for new sources

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

Wis. Admin. Code Department of Natural Resources NR 274.036

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