Code of Federal Regulations (Last Updated: October 10, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 52 - Approval and Promulgation of Implementation Plans |
Subpart C - Alaska |
§ 52.71 - Classification of regions.
Latest version.
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§ 52.71 Classification of regions.
The Alaska plan was evaluated on the basis of the following classifications:
Air quality control Region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone Cook Inlet Intrastate I III III I III. Northern Alaska Intrastate I III III I III. South Central Alaska Intrastate III III III III III. Southeastern Alaska Intrastate III III III III III. [37 FR 10848, May 31, 1972, as amended at 48 FR 30625, July 5, 1983]