40 CFR 421.204 - Standards of performance for new sources.

§ 421.204 Standards of performance for new sources.
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
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
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)
(b) Acid wash and rinse water.
NSPS for the Secondary Mercury Subcategory
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
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)
(c) Furnace wet air pollution control.
NSPS for the Secondary Mercury Subcategory
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
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)
Beta! The text on the eCFR tab represents the unofficial eCFR text at ecfr.gov.
§ 421.204 Standards of performance for new sources.

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

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)

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

(b) Acid wash and rinse water.

NSPS for the Secondary Mercury Subcategory

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)

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

(c) Furnace wet air pollution control.

NSPS for the Secondary Mercury Subcategory

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)

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

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

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United States Code
Statutes at Large
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