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PM-10 (1987) Nonattainment Area Summary
PM-10 (1987) Nonattainment Area Summary
Data is current as of February 28, 2021Classification | Number of Areas | Number of Counties | 2010 Population |
---|---|---|---|
Serious | 5 | 5 | 4,527,094 |
Moderate | 20 | 19 | 2,708,713 |
SUBTOTAL | 25 | 23 | 7,235,807 |
GRAND TOTAL | 25 | 23 | 7,235,807 |
County subtotals and grand totals may not equal sum of parts. Part counties are only counted one time within groupings. Multi-state nonattainment areas are not considered maintenance areas until all states in the area have been redesignated