40 C.F.R. § 52.971

Current through March 31, 2024

Section 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

40 C.F.R. §52.971

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