Title 40

SECTION 52.2371

52.2371 Classification of regions.

§ 52.2371 Classification of regions.

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

Air quality control region Pollutant
Particulate
matter		 Sulfur
oxides		 Nitrogen
dioxide		 Carbon
monoxide		 Ozone
Champlain Valley Interstate II III III III III
Vermont Intrastate II III III III III
[37 FR 10898, May 31, 1972, as amended at 45 FR 10782, Feb. 19, 1980; 82 FR 29007, June 27, 2017]