Code of Federal Regulations (Last Updated: April 5, 2024) |
Title 40 - Protection of Environment |
Chapter I - Environmental Protection Agency |
SubChapter C - Air Programs |
Part 52 - Approval and Promulgation of Implementation Plans |
Subpart SS - Texas |
§ 52.2271 - Classification of regions.
Latest version.
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§ 52.2271 Classification of regions.
(a) The Texas plan was evaluated on the basis of the following classifications:
Air quality control region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone Abilene-Wichita Falls Intrastate II III III III III Amarillo-Lubbock Intrastate II III III III III Austin-Waco Intrastate II III III III I Brownsville-Laredo Intrastate I III III III III Corpus Christi-Victoria Intrastate I II III III I Midland-Odessa-San Angelo Intrastate II II III III III Metropolitan Houston-Galveston Intrastate I I III III I Metropolitan Dallas-Fort Worth Intrastate II III III III I Metropolitan San Antonio Intrastate II III III III I Southern Louisiana-Southeast Texas Interstate II I III III I El Paso-Las Cruces Alamogordo Interstate I IA III I I Shreveport-Texarkana-Tyler Interstate II III III III III (b) The proposed priority classifications for particulate matter and carbon monoxide submitted by the Governor on March 21, 1975 are disapproved.
(c) The revision of section II, classification of regions, submitted by the Texas Air Control Board with the semiannual in 1975 is disapproved.
[37 FR 10895, May 31, 1972, as amended at 39 FR 16347, May 8, 1974; 42 FR 20131, Apr. 18, 1977; 42 FR 27894, June 1, 1977; 45 FR 19244, Mar. 25, 1980]