40 C.F.R. § 421.184

Current through October 31, 2024
Section 421.184 - Standards of performance for new sources

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

(a) Still liquor.

NSPS for the Primary and Secondary Germanium and Gallium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of germanium chlorinated
Arsenic131.7058.59
Lead26.4612.60
Zinc91.9838.43
Fluoride2,205.001,254.00
Total suspended solids2,583.001,229.00
pH(1)(1)

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

(b) Chlorinator wet air pollution control.

NSPS for the Primary and Secondary Germanium and Gallium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of germanium chlorinated
Arsenic27.53012.250
Lead5.5312.634
Zinc19.2308.034
Fluoride461.000262.100
Total suspended solids540.000256.800
pH(1)(1)

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

(c) Germanium hydrolysis filtrate.

NSPS for the Primary and Secondary Germanium and Gallium Subcategory

Pollutant or pollutant property Maximum for 1 one day Maximum for monthly average
mg/kg pounds per million pounds) of germanium hydrolyzed
Arsenic39.44017.550
Lead7.9253.774
Zinc27.55011.510
Fluoride660.500375.500
Total suspended solids773.700368.000
pH(1)(1)

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

(d) Acid wash and rinse water.

NSPS for the Primary and Secondary Germanium and Gallium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of germanium washed
Arsenic325.50144.80
Lead65.4031.14
Zinc227.4094.99
Fluoride5,450.003,099.00
Total suspended solids6,385.003,037.00
pH(1)(1)

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

(e) Gallium hydrolysis filtrate.

NSPS for the Primary and Secondary Germanium and Gallium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of gallium hydrolyzed
Arsenic70.45031.350
Lead14.1606.742
Zinc49.22020.560
Fluoride1,180.000670.800
Total suspended solids1,382.000657.300
pH(1)(1)

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

(f) Solvent extraction raffinate.

NSPS for the Primary and Secondary Germanium and Gallium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of gallium produced by solvent extraction
Arsenic39.33017.500
Lead7.9043.764
Zinc27.48011.480
Fluoride658.700374.500
Total suspended solids771.600367.000
pH(1)(1)

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

40 C.F.R. §421.184