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PM-10 (1987) Maintenance Area Summary

As of July 02, 2014

  Number of 
Classification Areas  Counties 2010
Population

Serious  3  13  19,629,817
Moderate  46  51  9,566,052
 
   SUBTOTAL:   49   63   29,195,869
 

   GRAND TOTAL:   49  63  29,195,869

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


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