40 C.F.R. § 49.10135

Classification of regions for episode plans.

Last amended: 2016Year: 2026Length: 37 wordsOfficial source

Cite as 40 C.F.R. § 49.10135 (2026)

The air quality control region which encompasses the Hoh Indian Reservation is classified as follows for purposes of episode plans: Pollutant Classification Carbon monoxide III Nitrogen dioxide III Ozone III Particulate matter (PM10) II Sulfur oxides II
40 C.F.R. § 49.10135: Classification of regions for episode plans. | Justis AI