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Title 40 Part 52 → Subpart T → §52.971

Title 40 → Chapter I → Subchapter C → Part 52 → Subpart T → §52.971

Electronic Code of Federal Regulations e-CFR

Title 40 Part 52 → Subpart T → §52.971

e-CFR data is current as of December 4, 2019

Title 40Chapter ISubchapter CPart 52Subpart T → §52.971


Title 40: Protection of Environment
PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
Subpart T—Louisiana


§52.971   Classification of regions.

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

Air quality control regionPollutant
Particulate matterSulfur oxidesNitrogen dioxideCarbon monoxideOzone
Southern Louisiana-Southeast Texas InterstateIIIIIIIIII
Shreveport-Texarkana-Tyler InterstateIIIIIIIIIIIIII
Monroe-El Dorado InterstateIIIIIIIIIIIIII

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


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