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
|
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
|
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
|
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. |