40 C.F.R. § 52.1021

Current through October 31, 2024
Section 52.1021 - Classification of regions

The Maine plan was evaluated on the basis of the following classifications:

Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone
Metropolitan Portland IntrastateIIIIIIIIIIII
Androscoggin Valley InterstateIAIAIIIIIIIII
Down East IntrastateIAIAIIIIIIIII
Aroostook IntrastateIIIIIIIIIIIIIII
Northwest Maine IntrastateIIIIIIIIIIIIIII

40 C.F.R. §52.1021

37 FR 10870, May 31, 1972, as amended at 45 FR 10774, Feb. 19, 1980