Wis. Admin. Code Department of Natural Resources NR 274.294

Current through October 28, 2024
Section NR 274.294 - New source performance standards

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

Table 29-19

Secondary Tin Tin Smelter Sulfur Dioxide Scrubber

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of crude tapped tin metal produced

Arsenic

12.790

5.703

Lead

2.575

1.196

Iron

11.040

5.611

Tin

3.495

2.024

Total suspended solids

138.000

110.400

pH

(1)

(1)

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

Table 29-20

Secondary Tin Dealuminizing Rinse

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of dealuminized scrap produced

Lead

0.010

0.005

Cyanide

0.007

0.003

Fluoride

1.225

0.697

Tin

0.013

0.008

Total suspended solids

0.525

0.420

pH

(1)

(1)

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

Table 29-21

Secondary Tin Tin Mud Acid Neutralization Filtrate

NSPS

Maximum for any

Maximum for

1 day

monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of neutralized dewatered tin mud produced

Lead

1.413

0.656

Cyanide

1.009

0.404

Fluoride

176.600

100.400

Tin

1.918

1.110

Total suspended

75.710

60.560

solids

pH

(1)

(1)

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

Table 29-22

Secondary Tin Tin Hydroxide Wash

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of tin hydroxide washed

Lead

3.347

1.554

Cyanide

2.391

0.956

Fluoride

418.400

237.900

Tin

4.542

2.630

Total suspended solids

179.300

143.400

pH

(1)

(1)

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

Table 29-23

Secondary Tin Spent Electrowinning Solution From New Scrap

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

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

Lead

4.704

2.184

Cyanide

3.360

1.344

Fluoride

588.000

334.300

Tin

6.384

3.696

Total suspended solids

252.000

201.600

pH

(1)

(1)

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

Table 29-24

Secondary Tin Spent Electrowinning Solution From Municipal Solid Waste

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds)

of municipal solid waste scrap used

as a raw material

Lead

0.033

0.015

Cyanide

0.024

0.010

Fluoride

4.165

2.368

Tin

0.045

0.026

Total suspended solids

1.785

1.428

pH

(1)

(1)

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

Table 29-25

Secondary Tin Tin Hydroxide Supernatant From Scrap

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of tin metal recovered from scrap

Lead

15.580

7.233

Cyanide

11.130

4.451

Fluoride

1,947.000

1,107.000

Tin

21.140

21.240

Total suspended solids

834.600

667.700

pH

(1)

(1)

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

Table 29-26

Secondary Tin Tin Hydroxide Supernatant From Plating Solutions and Sludges

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds)

of tin metal recovered from plating

solutions and sludges

Lead

32.20

14.95

Cyanide

23.00

9.20

Fluoride

4,025.00

2,289.00

Tin

43.70

25.30

Total suspended solids

1,725.00

1,380.00

pH

(1)

(1)

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

Table 29-27

Secondary Tin Tin Hydroxide Filtrate

NSPS

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of crude tapped tin metal produced

Lead

7.012

3.256

Cyanide

5.009

2.004

Fluoride

876.500

498.400

Tin

9.517

5.510

Total suspended solids

375.700

300.500

pH

(1)

(1)

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

Wis. Admin. Code Department of Natural Resources NR 274.294

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