Wis. Admin. Code Department of Natural Resources NR 274.104

Current through November 25, 2024
Section NR 274.104 - New source performance standards

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

Table 10-29

Primary Tungsten Tungstic Acid Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of tungstic acid produced

Lead

11.490

5.333

Zinc

41.850

17.230

Ammonia (as N)

5,469.000

2,404.000

Total suspended solids

615.500

492.300

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-30

Primary Tungsten Acid Leach 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 tungstic acid produced

Lead

1.003

0.466

Zinc

3.653

1.504

Ammonia (as N)

477.400

209.900

Total suspended solids

53.720

42.970

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-31

Primary Tungsten Alkali Leach Wash

NSPS

Maximum for any 1 day

Maximum for monthly average

Lead

0.000

0.000

Zinc

0.000

0.000

Ammonia (as N)

0.000

0.000

Total suspended solids

0.000

0.000

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-32

Primary Tungsten Alkali Leach Wash Condensate

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of sodium tungstate produced

Lead

5.372

2.494

Zinc

19.570

8.057

Ammonia (as N)

2,557.000

1,124.000

Total suspended solids

287.800

229.600

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-33

Primary Tungsten Ion-Exchange Raffinate Commingled With Other Process or Nonprocess Waters

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of ammonium tungstate produced

Lead

24.780

11.500

Zinc

90.240

37.160

Ammonia (as N)

11,790.000

5,185.000

Total suspended solids

1,327.000

1,062.000

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-34

Table 10-34 Primary Tungsten Ion-Exchange Raffinate Not Commingled With Other Process or Nonprocess Waters

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of ammonium tungstate produced

Lead

24.780

11.500

Zinc

90.240

37.160

Ammonia (as N) (1)

11,790.000

5,185.000

Total suspended solids

1,327.000

1,062.000

pH

(2)

(2)

(1) The limitation for ammonia does not apply if the mother liquor feed to the ion exchange process or the raffinate from the ion exchange process contains sulfates at concentrations exceeding 1,000 mg/l, this mother liquor or raffinate is treated by ammonia stripping, and this mother liquor or raffinate is not commingled with any other process or nonprocess waters prior to steam stripping for ammonia removal.

(2) Within the range of 7.0 to 10.0 at all times.

Table 10-35

Primary Tungsten Calcium Tungstate Precipitate Wash

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of calcium tungstate produced

Lead

20.670

9.594

Zinc

75.280

31.000

Ammonia (as N)

9,838.000

4,325.000

Total suspended solids

1,107.000

885.600

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-36

Primary Tungsten Crystallization and Drying of Ammonium Paratungstate

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of ammonium paratungstate produced

Lead

0.000

0.000

Zinc

0.000

0.000

Ammonia (as N)

0.000

0.000

Total suspended solids

0.000

0.000

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-37

Primary Tungsten Ammonium Paratungstate Conversion to Oxides 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 oxide produced

Lead

0.773

0.359

Zinc

2.817

1.160

Ammonia (as N)

368.200

161.900

Total suspended solids

41.430

33.150

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-38

Primary Tungsten Ammonium Paratungstate Conversion to Oxides Water of Formation

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Lead

0.018

0.008

Zinc

0.064

0.026

Ammonia (as N)

8.398

3.692

Total suspended solids

0.945

0.756

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-39

Primary Tungsten Reduction to Tungsten 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 metal produced

Lead

0.862

0.400

Zinc

3.142

1.294

Ammonia (as N)

410.600

180.500

Total suspended solids

46.200

36.960

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-40

Primary Tungsten Reduction to Tungsten Water of Formation

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds pe of tungsten m

r million pounds) etal produced

Lead

0.137

0.064

Zinc

0.499

0.205

Ammonia (as N)

65.190

28.660

Total suspended solids

7.335

5.868

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-41

Primary Tungsten Tungsten Powder Acid Leach and Wash

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Lead

0.672

0.312

Zinc

2.448

1.008

Ammonia (as N)

319.900

140.700

Total suspended solids

36.000

28.800

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Table 10-42

Primary Tungsten Molybdenum Sulfide Precipitation 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 molybdenum sulfide precipitated

Lead

0.000

0.000

Zinc

0.000

0.000

Ammonia (as N)

0.000

0.000

Total suspended solids

0.000

0.000

pH

(1)

(1)

(1) Within the range of 7.0 to 10.0 at all times.

Wis. Admin. Code Department of Natural Resources NR 274.104

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