1. Regulations
  2. title 40
  3. chapter I
  4. part 49
  5. subpart M
  6. subjgrp 240
  7. § 49.10405

View all text of Subjgrp 240 [§ 49.10401 - § 49.10430]

§ 49.10405 - Classification of regions for episode plans.

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

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

AUTHORITY: 42 U.S.C. 7401,

SOURCE: 63 FR 7271, Feb. 12, 1998, unless otherwise noted.

CITE AS: 40 CFR 49.10405