View all text of Subjgrp 257 [§ 49.10981 - § 49.11010]
§ 49.10985 - Classification of regions for episode plans.
The air quality control region which encompasses the Tulalip 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 |
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