40 C.F.R. § 52.1521

Current through September 30, 2024
Section 52.1521 - Classification of regions

The New Hampshire plan was evaluated on the basis of the following classifications:

Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen
dioxide
Carbon
monoxide
Ozone
Androscoggin Valley InterstateIAIIIIIIIIIIII
Central New Hampshire IntrastateIIIIIIIIIIIIIII
Merrimack Valley-Southern New Hampshire InterstateIIIIIIIIIII

40 C.F.R. §52.1521

37 FR 10879, May 31, 1972, as amended at 45 FR 24876, Apr. 11, 1980; 80 FR 78141, Dec. 16, 2015; 81 FR 44554, July 8, 2016
81 FR 44554, 8/8/2016