40 CFR 52.521: Classification of regions.

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

Air quality control region Pollutant

Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Photochemical oxidants (hydrocarbons)

Mobile (Alabama)-Pensacola-Panama City (Florida)-Southern Mississippi Interstate I I III III I

Jacksonville (Florida)-Brunswick (Georgia) Interstate I II III III I

West Central Florida Intrastate I I III III III

Central Florida Intrastate II III III III III

Southwest Florida Intrastate III III III III III

Southeast Florida Intrastate II III III III III