40 C.F.R. § 52.971

Classification of regions.

Last amended: 2016Year: 2026Length: 65 wordsOfficial source

Cite as 40 C.F.R. § 52.971 (2026)

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]
40 C.F.R. § 52.971: Classification of regions. | Justis AI