40 C.F.R. § 49.10525
Current through May 31, 2024
The air quality control region which encompasses the lands in trust that are within the Puyallup Reservation is classified as follows for purposes of episode plans:
| Pollutant | Classification |
| Carbon monoxide | I |
| Nitrogen dioxide | III |
| Ozone | I |
| Particulate matter (PM10) | I |
| Sulfur oxides | IA |
40 C.F.R. §49.10525