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Lead (2008) Nonattainment Area Summary with History

Data is current as of August 31, 2020

Original Lead (2008) areas were designated effective December 31, 2010.


  NUMBER OF AREAS NUMBER OF COUNTIES 2010 POPULATION
Classif. Original 2010 Baseline Adjusted
Baseline*
Today Redesig Original 2010 Baseline Adjusted
Baseline*
Today Redesig Original 2010 Baseline Adjusted
Baseline*
Today Redesig
Nonattainment 21 22 10 12 23 24 12 12 9,669,009 9,673,639 9,554,490 119,149
SUBTOTAL 21 22 10 12 23 24 12 12 9,669,009 9,673,639 9,554,490 119,149
   
GRAND
TOTAL
21 22 10 12 23 24 12 12 9,669,009 9,673,639 9,554,490 119,149

* Please Note: Changes can occur that adjust the original baseline counts, e.g., classification changes, area boundary changes, new areas designated nonattainment. See the report listing these adjustments to original 2010 nonattainment areas.

County subtotals and grand totals may not equal sum of parts. Part counties are only counted one time within groups.

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