40 C.F.R. § 49.10645

Current through October 31, 2024

Section 49.10645 - Classification of regions for episode plans

The air quality control region which encompasses the Reservation of the Sauk-Suiattle Tribe 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

40 C.F.R. §49.10645