Title 40
SECTION 421.74
421.74 Standards of performance for new sources.
§ 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
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of sinter production | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
1Within the range of 7.5 to 10.0 at all times.
(b) Subpart G - Blast Furnace Wet Air Pollution Control.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of blast furnace lead bullion produced | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
1Within the range of 7.5 to 10.0 at all times.
(c) Subpart G - Blast Furnace Slag Granulation.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of blast furnance lead bullion produced | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
1Within the range of 7.5 to 10.0 at all times.
(d) Subpart G - Dross Reverberatory Slag Granulation.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of slag, speiss, or matte granulated | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
1Within the range of 7.5 to 10.0 at all times.
(e) Subpart G - Dross Reverberatory Furnace Wet Air Pollution Control.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of dross reverberatory furnace production | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
1Within the range of 7.5 to 10.0 at all times.
(f) Subpart G - Zinc Fuming Wet Air Pollution Control.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of blast furnace lead bullion produced | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
1Within the range of 7.5 to 10.0 at all times.
(g) Subpart G - Hard Lead Refining Slag Granulation.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of hard lead produced | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
1Within the range of 7.5 to 10.0 at all times.
(h) Subpart G - Hard Lead Refining Wet Air Pollution Control.
NSPS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| mg/kkg (pounds per billion pounds) of hard lead produced | ||
| Lead | .000 | .000 |
| Zinc | .000 | .000 |
| Total suspended solids | .000 | .000 |
| pH | ( 1) | ( 1) |
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.