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. Louisiana
  8. Classification of regions.

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§ 52.971 Classification of regions.

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

Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone
Southern Louisiana-Southeast Texas Interstate II I III III I
Shreveport-Texarkana-Tyler Interstate II III III III III
Monroe-El Dorado Interstate II III III III III

[37 FR 10869, May 31, 1972, as amended at 45 FR 9909, Feb. 14, 1980]


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