40 CFR § 49.10495
Classification of regions for episode plans
June 9, 2020
The air quality control region which encompasses the Port Gamble Reservation is classified as follows for purposes of episode plans:
Open Table
| Pollutant | Classification |
|---|---|
| Carbon monoxide | I |
| Nitrogen dioxide | III |
| Ozone | I |
| Particulate matter (PM10) | I |
| Sulfur oxides | IA |
