['Air Programs']

['Air Quality']

11/01/2024

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Air Programs - Air Quality

§52.1271 Classification of regions.

RegSense Air Quality CFR Regulations Environmental Protection Agency (EPA)Air Programs Environmental Air Quality CFR Section English Focus Area USA

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

Air quality control region	Pollutant
Air quality control region	Particulate matter	Sulfur oxides	Nitrogen dioxide	Carbon monoxide	Photochemical oxidants (hydrocarbons)
Mobile (Alabama)-Pensacola-Panama City (Florida)-Gulfport (Mississippi) Interstate	I	I	III	III	I
Metropolitan Memphis Interstate	I	III	III	III	I
Mississippi Delta Intrastate	III	III	III	III	III
Northeast Mississippi Intrastate	II	III	III	III	III

[37 FR 10875, May 31, 1972, as amended at 39 FR 16346, May 8, 1974]

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