40 CFR § 421.74 - Standards of performance for new sources.
Any new source subject to this subpart must achieve the following performance standards:
(a) Subpart G—Sinter Plant Materials Handling Wet Air Pollution Control.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(b) Subpart G—Blast Furnace Wet Air Pollution Control.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(c) Subpart G—Blast Furnace Slag Granulation.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(d) Subpart G—Dross Reverberatory Slag Granulation.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(e) Subpart G—Dross Reverberatory Furnace Wet Air Pollution Control.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(f) Subpart G—Zinc Fuming Wet Air Pollution Control.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(g) Subpart G—Hard Lead Refining Slag Granulation.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(h) Subpart G—Hard Lead Refining Wet Air Pollution Control.
NSPS
1Within the range of 7.5 to 10.0 at all times.
(i) Subpart G—Facility Washdown.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of lead bullion produced | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
Within the range of 7.5 to 10.0 at all times.
(j) Subpart G—Employee Handwash.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of lead bullion produced | ||
| Lead | .924 | .429 |
| Zinc | 3.366 | 1.386 |
| Total suspended solids | 49.500 | 39.600 |
| pH | ( 1) | ( 1) |
Within the range of 7.5 to 10.0 at all times.
(k) Subpart G—Respirator Wash.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of lead bullion produced | ||
| Lead | 1.484 | .689 |
| Zinc | 5.406 | 2.226 |
| Total suspended solids | 79.500 | 63.600 |
| pH | ( 1) | ( 1) |
Within the range of 7.5 to 10.0 at all times.
(l) Subpart G—Laundering of Uniforms.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of lead bullion produced | ||
| Lead | 4.340 | 2.015 |
| Zinc | 15.810 | 6.510 |
| Total suspended solids | 232.500 | 186.000 |
| pH | ( 1) | ( 1) |
Within the range of 7.5 to 10.0 at all times.