C.F.R. » Title 40 » CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY › SUBCHAPTER C—AIR PROGRAMS › PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS › Subpart UU—Vermont

40 C.F.R. § 52.2371

Classification of regions

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

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