Wis. Admin. Code Department of Natural Resources NR 273.054

Current through October 28, 2024
Section NR 273.054 - New source performance standards

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

Table 5-35

Refractory Metals

Rolling Spent Emulsions

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals rolled with emulsions

Copper

0.549

0.262

Nickel

0.236

0.159

Fluoride

25.5

11.3

Molybdenum

2.16

0.957

Oil and grease

4.29

4.29

Total suspended solids

6.44

5.15

pH

(1)

(1)

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

Table 5-36

Refractory Metals

Extrusion Press Hydraulic Fuel Leakage

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals extruded

Copper

1.53

0.726

Nickel

0.655

0.441

Fluoride

70.8

31.4

Molybdenum

5.99

2.66

Oil and grease

11.9

11.9

Total suspended

17.9

14.3

solids

pH

(1)

(1)

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

Table 5-37

Refractory Metals

Forging Contact Cooling Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of forged refractory metals cooled with water

Copper

0.041

0.020

Nickel

0.018

0.012

Fluoride

1.92

0.853

Molybdenum

0.163

0.072

Oil and grease

0.323

0.323

Total suspended solids

0.485

0.388

pH

(1)

(1)

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

Table 5-38

Refractory Metals

Equipment Cleaning Wastewater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals formed

Copper

0.174

0.083

Nickel

0.075

0.051

Fluoride

8.09

3.59

Molybdenum

0.684

0.303

Oil and grease

1.36

1.36

Total suspended solids

2.04

1.63

pH

(1)

(1)

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

Table 5-39

Refractory Metals

Metal Powder Production Wastewater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals powder produced

Copper

0.360

0.172

Nickel

0.155

0.104

Fluoride

16.7

7.42

Molybdenum

1.42

0.627

Oil and grease

2.81

2.81

Total suspended solids

4.22

3.37

pH

(1)

(1)

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

Table 5-40

Refractory Metals

Surface Treatment Spent Baths

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals surface treated

Copper

0.498

0.237

Nickel

0.214

0.144

Fluoride

23.2

10.3

Molybdenum

1.96

0.868

Oil and grease

3.89

3.89

Total suspended solids

5.84

4.67

pH

(1)

(1)

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

Table 5-41

Refractory Metals

Surface Treatment Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals surface treated

Copper

15.5

7.38

Nickel

6.66

4.48

Fluoride

720

320

Molybdenum

69.9

27.0

Oil and grease

121

121

Total suspended solids

182

145

pH

(1)

(1)

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

Table 5-42

Refractory Metals

Alkaline Cleaning Spent Baths

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals alkaline cleaned

Copper

0.428

0.204

Nickel

0.184

0.124

Fluoride

19.9

8.82

Molybdenum

1.68

0.745

Oil and grease

3.34

3.34

Total suspended solids

5.01

4.01

pH

(1)

(1)

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

Table 5-43

Refractory Metals

Alkaline Cleaning Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals alkaline cleaned

Copper

10.5

4.98

Nickel

4.49

3.02

Fluoride

486

216

Molybdenum

41.1

18.2

Oil and grease

81.6

81.6

Total suspended solids

123

97.9

pH

(1)

(1)

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

Table 5-44

Refractory Metals

Molten Salt Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals treated with molten salt

Copper

0.810

0.386

Nickel

0.348

0.234

Fluoride

37.7

16.7

Molybdenum

3.19

1.41

Oil and grease

6.33

6.33

Total suspended solids

9.5

7.6

pH

(1)

(1)

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

Table 5-45

Refractory Metals

Tumbling or Burnishing Wastewater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals tumbled or burnished

Copper

1.60

0.763

Nickel

0.688

0.463

Fluoride

74.4

33.0

Molybdenum

6.29

2.79

Oil and grease

12.5

12.5

Total suspended solids

18.8

15.0

pH

(1)

(1)

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

Table 5-46

Refractory Metals

Sawing or Grinding Spent Emulsions

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals sawed or ground with emulsions

Copper

0.380

0.181

Nickel

0.164

0.110

Fluoride

17.7

7.84

Molybdenum

1.5

0.663

Oil and grease

2.97

2.97

Total suspended solids

4.46

3.57

pH

(1)

(1)

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

Table 5-47

Refractory Metals

Sawing or Grinding Contact Cooling Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (poun pounds) of refra or ground with c water

ds per million off-ctory metals sawed ontact cooling

Copper

3.11

1.48

Nickel

1.34

0.899

Fluoride

145.0

64.2

Molybdenum

12.2

5.42

Oil and grease

24.3

24.3

Total suspended solids

36.5

29.2

pH

(1)

(1)

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

Table 5-48

Refractory Metals

Sawing or Grinding Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of sawed or ground refractory metals rinsed

Copper

0.018

0.009

Nickel

0.008

0.005

Fluoride

0.803

0.357

Molybdenum

0.068

0.030

Oil and grease

0.135

0.135

Total suspended solids

0.203

0.162

pH

(1)

(1)

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

Table 5-49

Refractory Metals

Wet Air Pollution Control Scrubber Blowdown

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (poun pounds) of refra ground, surface treated

ds per million off-ctory metals sawed, coated, or surface

Copper

1.01

0.480

Nickel

0.433

0.291

Fluoride

46.8

20.8

Molybdenum

3.96

1.76

Oil and grease

7.87

7.87

Total suspended solids

11.8

9.45

pH

(1)

(1)

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

Table 5-50

Refractory Metals

Miscellaneous Wastewater Sources

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals formed

Copper

0.442

0.211

Nickel

0.190

0.128

Fluoride

20.6

9.11

Molybdenum

1.74

0.770

Oil and grease

3.45

3.45

Total suspended solids

5.18

4.14

pH

(1)

(1)

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

Table 5-51

Refractory Metals

Dye Penetrant Testing Wastewater

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/off-kg (pounds per million off-pounds) of refractory metals tested

Copper

0.100

0.048

Nickel

0.043

0.029

Fluoride

4.62

2.05

Molybdenum

0.391

0.173

Oil and grease

0.776

0.776

Total suspended solids

1.17

0.931

pH

(1)

(1)

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

Wis. Admin. Code Department of Natural Resources NR 273.054

Cr. Register, September, 1990, No. 417, eff. 10-1-90.