View all text of Subpart R [§ 421.200 - § 421.207]
§ 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.