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Green Book Nonattainment Areas

Lead (2008) Nonattainment Area Summary

As of June 17, 2016
Number of Areas Number of Counties 2010 Population
21 23 9,667,419

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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