View all text of Subjgrp 261 [§ 49.11101 - § 49.17810]

§ 49.11105 - Classification of regions for episode plans.

The air quality control region which encompasses the Yakama Reservation is classified as follows for purposes of episode plans:

Pollutant Classification Carbon monoxideIII Nitrogen dioxideIII OzoneIII Particulate matter (PM10)I Sulfur oxidesIII