§ 52.1021. Classification of regions.
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/us/cfr/t40/s§ 52.1021·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The Maine plan was evaluated on the basis of the following classifications: Air quality control region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone Metropolitan Portland IntrastateIIIIIIIIIIII Androscoggin Valley InterstateIAIAIIIIIIIII Down East IntrastateIAIAIIIIIIIII Aroostook IntrastateIIIIIIIIIIIIIII Northwest Maine IntrastateIIIIIIIIIIIIIII [37 FR 10870, May 31, 1972, as amended at 45 FR 10774, Feb. 19, 1980]
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§ 52.1021
Classification of regions.
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