GroundRules
40 CFR 49.10105: Classification of regions for episode plans.
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER B—GRANTS AND OTHER FEDERAL ASSISTANCE
- PART 49—INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT
- Subpart M—Implementation Plans for Tribes—Region X
The air quality control region which encompasses the Reservation of the Confederated Tribes of the Grand Ronde Community 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
Collected 2026-08-27T02:26:04Z. Source file · JSON