Wis. Admin. Code Department of Natural Resources § NR 274.084 - New source performance standards

Current through March 28, 2022

Any new source subject to this subchapter shall achieve the following standards:

Table 8-10

Primary Zinc Zinc Reduction Furnace Wet Air Pollution Control

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) reduced of zinc

Cadmium

0.334

0.134

Copper

2.135

1.018

Lead

0.467

0.217

Zinc

1.702

0.701

Total suspended solids

25.020

20.020

pH

(1)

(1)

(1) Within the range of 7.5 to 10.0 at all times.

Table 8-11

Primary Zinc Preleach of Zinc Concentrates

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of concentrate leached

Cadmium

0.180

0.072

Copper

1.153

0.550

Lead

0.252

0.117

Zinc

0.919

0.378

Total suspended solids

13.520

10.810

pH

(1)

(1)

(1) Within the range of 7.5 to 10.0 at all times.

Table 8-12

Primary Zinc Leaching 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 zinc processed through leaching

Cadmium

0.000

0.000

Copper

0.000

0.000

Lead

0.000

0.000

Zinc

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 8-13

Primary Zinc Electrolyte Bleed Wastewater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of cathode zinc produced

Cadmium

0.086

0.035

Copper

0.553

0.264

Lead

0.121

0.056

Zinc

0.441

0.182

Total suspended solids

6.480

5.184

pH

(1)

(1)

(1) Within the range of 7.5 to 10.0 at all times.

Table 8-14

Primary Zinc Cathode and Anode Wash Wastewater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of cathode zinc produced

Cadmium

0.150

0.060

Copper

0.961

0.458

Lead

0.210

0.098

Zinc

0.766

0.315

Total suspended solids

11.270

9.012

pH

(1)

(1)

(1) Within the range of 7.5 to 10.0 at all times.

Table 8-15

Primary Zinc Casting 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 zinc cast

Cadmium

0.051

0.021

Copper

0.329

0.157

Lead

0.072

0.033

Zinc

0.262

0.108

Total suspended solids

3.855

3.084

pH

(1)

(1)

(1) Within the range of 7.5 to 10.0 at all times.

Table 8-16

Primary Zinc Casting Contact Cooling

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of zinc cast

Cadmium

0.036

0.014

Copper

0.232

0.110

Lead

0.051

0.024

Zinc

0.185

0.076

Total suspended solids pH

2.715 (1)

2.172 (1)

(1) Within the range of 7.5 to 10.0 at all times.

Table 8-17

Primary Zinc Cadmium Plant Wastewater

NSPS

Pollutant or pollutant property

Maximum for any 1 day

Maximum for monthly average

mg/kg (pounds per million pounds) of cadmium produced

Cadmium

1.234

0.494

Copper

7.899

3.765

Lead

1.728

0.802

Zinc

6.295

2.592

Total suspended solids

92.570

74.050

pH

(1)

(1)

(1) Within the range of 7.5 to 10.0 at all times.

Notes

Wis. Admin. Code Department of Natural Resources § NR 274.084
Cr. Register, March, 1991, No. 423, eff. 4-1-91.

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