Regulations last checked for updates: May 01, 2025

Title 40 - Protection of Environment last revised: Nov 01, 2025
All TitlesTitle 40Chapter IPart 52Subpart AAA - Subpart AAA—Guam
View all text of Subpart AAA [§ 52.2670 - § 52.2686]
§ 52.2671 - Classification of regions.

The Guam plan was evaluated on the basis of the following classifications.

Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons)
GuamIIIIIIIIIIIIII
cite as: 40 CFR 52.2671
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