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PM-2.5 (2012) Maintenance Area (Redesignated from Nonattainment) Summary

Data is current as of December 31, 2021


Classification Number of Areas Number of Counties 2010 Population
Serious 0 0 0
Moderate 4 5 2,281,522
SUBTOTAL 4 5 2,281,522
 
GRAND TOTAL 4 5 2,281,522