Wis. Admin. Code Department of Natural Resources NR 274.304

Current through October 28, 2024
Section NR 274.304 - New source performance standards

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

Table 30-31

Primary and Secondary Titanium Chlorination Off-gas 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 titanium tetrachloride produced

Chromium

0.346

0.140

Lead

0.262

0.122

Nickel

0.515

0.346

Titanium

0.496

0.215

Oil and grease

9.360

9.360

Total suspended solids

14.040

11.230

pH

(1)

(1)

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

Table 30-32

Primary and Secondary Titanium Chlorination Area-vent 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 titanium tetrachloride produced

Chromium

0.385

0.156

Lead

0.291

0.135

Nickel

0.572

0.385

Titanium

0.551

0.239

Oil and grease

10.400

10.400

Total suspended solids

15.600

12.480

pH

(1)

(1)

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

Table 30-33

Primary and Secondary Titanium Titanium Tetrachloride Handling 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 titanium tetrachloride handled

Chromium

0.069

0.028

Lead

0.052

0.024

Nickel

0.103

0.069

Titanium

0.099

0.043

Oil and grease

1.870

1.870

Total suspended solids

2.805

2.244

pH

(1)

(1)

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

Table 30-34

Primary and Secondary Titanium Reduction Area 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 titanium produced

Chromium

1.528

0.620

Lead

1.156

0.537

Nickel

2.272

1.528

Titanium

2.198

0.950

Oil and grease

41.300

41.600

Total suspended solids

61.950

49.560

pH

(1)

(1)

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

Table 30-35

Primary and Secondary Titanium Melt Cell 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 titanium produced

Chromium

0.787

0.319

Lead

0.595

0.276

Nickel

1.169

0.276

Titanium

1.127

0.489

Oil and grease

21.260

21.260

Total suspended solids

31.890

25.510

pH

(1)

(1)

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

Table 30-36

Primary and Secondary Titanium Chlorine Liquefaction 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 titanium produced

Chromium

0.000

0.000

Lead

0.000

0.000

Nickel

0.000

0.000

Titanium

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 7.5 to 10.0 at all times.

Table 30-37

Primary and Secondary Titanium Sodium Reduction Container Reconditioning Wash Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Chromium

0.474

0.192

Lead

0.359

0.167

Nickel

0.705

0.474

Titanium

0.679

0.295

Oil and grease

12.820

12.820

Total suspended solids

19.230

15.380

pH

(1)

(1)

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

Table 30-38

Primary and Secondary Titanium Chip Crushing Wet Air Pollutant Control

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Chromium

0.000

0.000

Lead

0.000

0.000

Nickel

0.000

0.000

Titanium

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 7.5 to 10.0 at all times.

Table 30-39

Primary and Secondary Titanium Acid Leachate and Rinse Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of titaniu m produced

Chromium

4.381

1.776

Lead

3.351

1.539

Nickel

6.512

4.381

Titanium

6.275

2.723

Oil and grease

118.400

118.400

Total suspended solids

177.600

142.100

pH

(1)

(1)

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

Table 30-40

Primary and Secondary Titanium Sponge Crushing and Screening 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 titanium produced

Chromium

0.000

0.000

Lead

0.000

0.000

Nickel

0.000

0.000

Titanium

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 7.5 to 10.0 at all times.

Table 30-41

Primary and Secondary Titanium Acid Pickle and Wash Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of titanium pickled

Chromium

0.023

0.009

Lead

0.017

0.008

Nickel

0.034

0.023

Titanium

0.032

0.014

Oil and grease

0.610

0.610

Total suspended solids

0.915

0.732

pH

(1)

(1)

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

Table 30-42

Primary and Secondary Titanium Scrap Milling 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 titanium milled

Chromium

0.000

0.000

Lead

0.000

0.000

Nickel

0.000

0.000

Titanium

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 7.5 to 10.0 at all times.

Table 30-43

Primary and Secondary Titanium Scrap Detergent Wash Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of scrap washed

Chromium

6.684

2.710

Lead

5.058

2.348

Nickel

9.935

6.684

Titanium

9.574

4.155

Oil and grease

180.600

180.600

Total suspended solids

271.000

216.000

pH

(1)

(1)

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

Table 30-44

Primary and Secondary Titanium Casting Crucible Wash Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Chromium

0.176

0.072

Lead

0.134

0.062

Nickel

0.262

0.176

Titanium

0.253

0.110

Oil and grease

4.770

4.770

Total suspended solids

7.155

5.724

pH

(1)

(1)

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

Table 30-45

Primary and Secondary Titanium Casting Contact Cooling Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Chromium

27.000

10.950

Lead

20.430

9.486

Nickel

40.140

27.000

Titanium

38.680

16.780

Oil and grease

729.700

729.700

Total suspended solids

1,095.000

875.700

pH

(1)

(1)

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

Wis. Admin. Code Department of Natural Resources NR 274.304

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