Lead (2008) Nonattainment Area Summary with History

Data is current as of August 31, 2024

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

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	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	23	11	12	22	25	13	12	9,669,009	9,679,827	9,560,678	119,149
SUBTOTAL	21	23	11	12	22	25	13	12	9,669,009	9,679,827	9,560,678	119,149
GRAND TOTAL	21	23	11	12	22	25	13	12	9,669,009	9,679,827	9,560,678	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 across groups.
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