Wis. Admin. Code NR § 274.314

Current through May 28, 2024
Section NR 274.314 - New source performance standards

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

Table 31-23

Secondary Tungsten and Cobalt Tungsten Detergent Wash and Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Copper

0.250

0.119

Nickel

0.107

0.072

Ammonia (as N)

25.990

11.430

Cobalt

0.538

0.236

Tungsten

0.679

0.302

Oil and grease

1.950

1.950

Total suspended solids

2.925

2.340

pH

(1)

(1)

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

Table 31-24

Secondary Tungsten and Cobalt Tungsten Leaching Acid

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Copper

3.291

1.569

Nickel

1.414

0.951

Ammonia (as N)

342.700

150.700

Cobalt

7.096

3.111

Tungsten

8.947

3.985

Oil and grease

25.710

25.710

Total suspended solids

38.570

30.850

pH

(1)

(1)

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

Table 31-25

Secondary Tungsten and Cobalt Tungsten Post Leaching Wash and Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Copper

6.583

3.137

Nickel

2.829

1.903

Ammonia (as N)

685.600

301.400

Cobalt

14.194

6.223

Tungsten

17.900

7.972

Oil and grease

51.430

51.430

Total suspended solids

77.150

61.720

pH

(1)

(1)

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

Table 31-26

Secondary Tungsten and Cobalt Synthetic Scheelite Filtrate

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of synthetic scheelite produced

Copper

21.330

10.170

Nickel

9.164

6.165

Ammonia (as N)

2,221.000

976.300

Cobalt

45.984

20.160

Tungsten

57.980

25.820

Oil and grease

166.600

166.600

Total suspended solids

249.900

199.900

pH

(1)

(1)

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

Table 31-27

Secondary Tungsten and Cobalt Tungsten Carbide 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 tungsten carbide scrap leached

Copper

2.241

1.068

Nickel

0.963

0.648

Ammonia (as N)

233.400

102.600

Cobalt

4.833

2.119

Tungsten

6.093

2.714

Oil and grease

17.510

17.510

Total suspended solids

26.270

21.010

pH

(1)

(1)

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

Table 31-28

Secondary Tungsten and Cobalt Tungsten Carbide Wash Water

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of tungsten carbide produced

Copper

10.670

5.083

Nickel

4.583

3.083

Ammonia (as N)

1,111.000

488.300

Cobalt

22.999

10.083

Tungsten

29.000

12.920

Oil and grease

83.330

83.330

Total suspended solids

125.000

100.349

pH

(1)

(1)

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

Table 31-29

Secondary Tungsten and Cobalt Cobalt Sludge 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 cobalt produced from cobalt

sludge

Copper

45.800

21.830

Nickel

19.680

13.240

Ammonia (as N)

4,770.000

2,097.000

Cobalt

98.756

43.295

Tungsten

124.500

55.460

Oil and grease

357.800

357.800

Total suspended solids

536.700

429.400

pH

(1)

(1)

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

Table 31-30

Secondary Tungsten and Cobalt Crystallization Decant

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Copper

53.310

25.410

Nickel

22.910

15.410

Ammonia (as N)

5,552.000

2,441.000

Cobalt

114.954

50.397

Tungsten

144.900

64.560

Oil and grease

416.500

416.500

Total suspended solids

624.800

499.800

pH

(1)

(1)

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

Table 31-31

Secondary Tungsten and Cobalt Acid Wash Decant

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Copper

24.400

11.630

Nickel

10.490

7.053

Ammonia (as N)

2,541.000

1,117.000

Cobalt

52.611

23.065

Tungsten

66.340

29.550

Oil and grease

190.600

190.600

Total suspended solids

285.900

228.700

pH

(1)

(1)

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

Table 31-32

Secondary Tungsten and Cobalt Cobalt Hydroxide Filtrate

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Copper

72.510

34.560

Nickel

31.160

20.960

Ammonia (as N)

7,551.000

3,320.000

Cobalt

156.346

68.543

Tungsten

197.100

87.800

Oil and grease

566.500

566.500

Total suspended solids

849.700

679.800

pH

(1)

(1)

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

Table 31-33

Secondary Tungsten and Cobalt Cobalt Hydroxide Filter Cake Wash

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Copper

139.600

66.510

Nickel

59.970

40.340

Ammonia (as N)

14,530.000

6,389.000

Cobalt

300.094

131.932

Tungsten

379.400

169.000

Oil and grease

1,090.000

1,090.000

Total suspended solids

1,636.000

1,308.000

pH

(1)

(1)

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

Wis. Admin. Code Department of Natural Resources § NR 274.314

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