| Pollutant | Average Time | Maximum Allowed |
|---|---|---|
| Particulate Matter PM2.5 |
24 Hour Annual Mean (Primary) Annual Mean (Secondary) |
35 ug/m3 9 ug/m3 15 ug/m3 |
| Particulate Matter PM10 |
24 Hour | 150 ug/m3 |
| Nitrogen Dioxide |
1 Hour Annual Mean |
100 ppb 53 ppb |
| Ozone O3 | 8 Hour | 70 ppb |
| Sulfur Dioxide SO2 |
1 Hour (Primary) 3 Hour (Secondary) |
75 ppb 0.5 ppm |
| Carbon Monoxide |
1 Hour 8 Hour |
35 ppm 9 ppm |
| Pollutant | Average Time | Maximum Allowed |
|---|---|---|
| Particulate Matter PM2.5 |
24 Hour Annual Mean (Primary) Annual Mean (Secondary) |
35 ug/m3 9 ug/m3 15 ug/m3 |
| Particulate Matter PM10 |
24 Hour Annual Mean |
150 ug/m3 50 ug/m3 |
| Nitrogen Dioxide |
1 Hour Annual Mean |
100 ppb 53 ppb |
| Ozone O3 | 8 Hour | 70 ppb |
| Sulfur Dioxide SO2 | 1 Hour | 75 ppb |
| Carbon Monoxide |
1 Hour 8 Hour |
35 ppm 9 ppm |
