Wis. Admin. Code Department of Natural Resources NR 274.026

Current through October 28, 2024
Section NR 274.026 - Pretreatment standards for new sources

Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSNS:

Table 2-34

Primary Aluminum Smelting Anode and Cathode Paste Plant 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 paste

Benzo(a)pyrene

0.000

Nickel

0.000

0.000

Fluoride

0.000

0.000

Table 2-35

Primary Aluminum Smelting Anode Contact Cooling and Briquette Quenching

PSNS

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

Nickel

0.115

0.077

Fluoride

12.440

5.518

Table 2-36

Primary Aluminum Smelting Anode Bake Plant 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 anodes baked

Benzo(a)pyrene

0.000

Nickel

0.000

0.000

Fluoride

0.000

0.000

Table 2-37

Primary Aluminum Smelting Cathode Reprocessing Operated With Dry Potline Scrubbing and Not Commingled With Other Process or Nonprocess Wastewaters

PSNS

Maximum for any M 1 day mo

aximum for nthly average

Pollutant or pollutant property

mg/kg (pounds per 1,000,000 pounds) of cryolite recovered

Benzo(a)pyrene

1.181

0.547

Cyanide

157.600

70.060

Nickel

80.570

35.030

Fluoride

29,430.000

13,310.000

Table 2-38

Primary Aluminum Smelting Cathode Reprocessing Operated With Dry Potline Scrubbing and Commingled With Other Process or Nonprocess Wastewaters

PSNS

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

Cyanide

157.600

70.060

Nickel

19.270

12.960

Fluoride

2,084.000

924.800

Table 2-39

Primary Aluminum Smelting Potline 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 produced from electrolytic reduction

Benzo(a)pyrene

0.000

Nickel

0.000

0.000

Fluoride

0.000

0.000

Table 2-40

Primary Aluminum Smelting Potroom 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 produced from electrolytic reduction

Benzo(a)pyrene

0.000

Nickel

0.000

0.000

Fluoride

0.000

0.000

Table 2-41

Primary Aluminum Smelting Potline Sulfur Dioxide Emissions 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 produced from electrolytic reduction

Benzo(a)pyrene

0.045

0.021

Nickel

0.738

0.496

Fluoride

79.790

35.400

Table 2-42

Primary Aluminum Smelting Degassing Wet Air Pollution Control

PSNS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per 1000,000 ,pounds) of aluminum produced from electrolytic reduction

Benzo(a)pyrene

0.000

Nickel

0.000

0.000

Fluoride

0.000

0.000

Table 2-43

Primary Aluminum Smelting Pot Repair and Pot Soaking

PSNS

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

Nickel

0.000

0.000

Fluoride

0.000

0.000

Table 2-44

Primary 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 produced from direct chill casting

Benzo(a)pyrene

(1)

(1)

Nickel

0.731

0.492

Fluoride

79.080

35.090

(1) This pollutant has no discharge allowance.

Table 2-45

Primary Aluminum Smelting Continuous Rod 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 produced from rod casting

Benzo(a)pyrene

(1)

(1)

Nickel

0.057

0.038

Fluoride

6.188

2.746

(1) This pollutant has no discharge allowance.

Table 2-46

Primary Aluminum Smelting Stationary Casting or 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 produced from stationary casting or shot casting

Benzo(a)pyrene

0.000

Nickel

0.000

0.000

Fluoride

0.000

0.000

Wis. Admin. Code Department of Natural Resources NR 274.026

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