Classification of regions.

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Air Programs
  6. Approval and Promulgation of Implementation Plans
  7. Tennessee
  8. Classification of regions.

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§ 52.2221 Classification of regions.

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

Expand Table
Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons)
Eastern Tennessee-Southwestern Virginia Interstate I I III III III
Tennessee River Valley-Cumberland Mountains Intrastate I I III III III
Middle Tennessee Intrastate I II III III I
Western Tennessee Intrastate I III III III III
Chattanooga Interstate I II III III III
Metropolitan Memphis Interstate I III III III I

[37 FR 10894, May 31, 1972, as amended at 39 FR 16347, May 8, 1974]


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