40 CFR § 49.10675
Classification of regions for episode plans
June 9, 2020
The air quality control region which encompasses the Shoalwater Bay Indian Reservation is classified as follows for purposes of episode plans:
Open Table
Pollutant | Classification |
---|---|
Carbon monoxide | III |
Nitrogen dioxide | III |
Ozone | III |
Particulate matter (PM10) | II |
Sulfur oxides | II |