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

(a) Spent battery electrolyte.

NSPS for the Secondary Mercury Subcategory

Open Table
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of mercury produced from batteries
Lead 0.030 0.014
Mercury 0.016 0.006
Total suspended solids 1.590 1.272
pH (1) (1)

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

(b) Acid wash and rinse water.

NSPS for the Secondary Mercury Subcategory

Open Table
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of mercury washed and rinsed
Lead 0.00056 0.00026
Mercury 0.00030 0.00012
Total suspended solids 0.03000 0.02400
pH (1) (1)

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

(c) Furnace wet air pollution control.

NSPS for the Secondary Mercury Subcategory

Open Table
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of mercury processed through furnace
Lead 0.000 0.000
Mercury 0.000 0.000
Total suspended solids 0.000 0.000
pH (1) (1)

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


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