Nonattainment Area Classification | NOx | VOC | CO | SO2 | PM10 | PM2.5 |
All values expressed in tons per year (TPY) | ||||||
Ozone: Marginal and Moderate | 100 | 100 | ||||
Ozone: Serious | 50 | 50 | ||||
Ozone: Severe | 25 | 25 | ||||
Ozone: Extreme | 10 | 10 | ||||
CO (Other than Serious) | 100 | |||||
CO: Serious, where stationary sources do not contribute significantly to CO levels | 100 | |||||
CO: Serious, where stationary sources do contribute significantly to CO levels | 50 | |||||
PM10 (Other than Serious) | 100 | |||||
PM10: Serious | 70 | |||||
PM2.5 | 100 | 100 | 100 | |||
SO2 | 100 | |||||
NOx | 100 |
Pollutant | Emissions Rate (tons per year) |
Carbon monoxide Marginal and Moderate Nonattainment Areas......... Serious Nonattainment Areas....................... | 100 50* |
Nitrogen oxides........................................... | 40 |
Sulfur dioxide............................................. | 40 |
PM10........................................... | 15 |
PM2.5........................................ | 10(of direct pm2.5) 40(of so2 or nox) |
Ozone Marginal and Moderate Nonattainment Areas............. Serious and Severe Nonattainment Areas............... Extreme Nonattainment Areas.................. | 40(of voc or nox) 25(of voc or nox) Any(of VOC or NOx) |
Lead....................................... | 0.6 |
* The significant emission rate of 50 tons for carbon monoxide in serious nonattainment areas shall only apply if the Director has made a determination that stationary sources significantly contribute to the carbon monoxide levels in the area.
Pollutant | Annual | 24-hour | 8-hour | 3-hour | 1-hour |
PM10 | 5 µg/m3 | ||||
PM2.5 | 0.3 µg/m3 | 1.2 µg/m3 | |||
SO2 | 1 µg/m3 | 5 µg/m3 | 25 µg/m3 | ||
NO2 | 1 µg/m3 | ||||
CO | 0.5 mg/m3 | 2 mg/m3 |
Ala. Admin. Code r. 335-3-14-.05
Author: James W. Cooper, John E. Daniel; Larry W. Brown
Statutory Authority:Code of Ala. 1975, §§ 22-28-14, 22-22A-5, 22-22A-6, 22-22A-8.