§ 52.2671. Classification of regions.
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/us/cfr/t40/s§ 52.2671·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
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