Classification of regions.

§ 52.1071 Classification of regions.

The Maryland plans were evaluated on the basis of the following classifications:

Air quality control region Pollutant
Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone
Cumberland-Keyser InterstateIIIIIIIIIII
Central Maryland IntrastateIIIIIIIIIIIII
Metropolitan Baltimore IntrastateIIIII
National Capital InterstateIIIIIII
Southern Maryland IntrastateIIIIIIIIIIIIIII
Eastern Shore IntrastateIIIIIIIIIIIIII
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