40 CFR § 52.1671
Classification of regions
June 9, 2020
The New York plans were evaluated on the basis of the following classifications:
Open Table
| Air quality control region | Pollutant | ||||
|---|---|---|---|---|---|
| Particulate matter | Sulfur oxides | Nitrogen dioxide | Carbon monoxide | Photochemical oxidants (hydrocarbons) | |
| Niagara Frontier Intrastate | I | I | III | III | I |
| Champlain Valley Interstate | II | II | III | III | III |
| Central New York Intrastate | I | II | III | I | I |
| Genesee-Finger Lakes Intrastate | II | II | III | III | I |
| Hudson Valley Intrastate | I | II | III | III | III |
| Southern Tier East Intrastate | II | II | III | III | III |
| Southern Tier West Intrastate | II | II | III | III | III |
| New Jersey-New York-Connecticut Interstate | I | I | I | I | I |
[37 FR 10882, May 31, 1972, as amended at 39 FR 16347, May 8, 1974]
