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Green Book

Lead (1978) Nonattainment Area Summary

As of September 22, 2016
Number of Areas Number of Counties 2010 Population
2 2 5,229

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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