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Lead (1978) Designated Area/State Information

Data is current as of May 31, 2019

Lead (1978) Notes

Display:       Nonattainment and Maintenance Areas       Nonattainment Areas       Maintenance Areas
Area Name  State  Current Status  class sort Current
Classification
or at
Redesignation
 
No.
Counties
 
2010
Population
 
EPA
Region
 
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click area name for state/county list
click for
Classification history
 
Total
Areas

Total
Counties
Total
Population
(2010)
 
Nonattainment 2 2 5,229  
Maintenance 11 10 2,199,645  
Nonattainment and Maintenance 13 12 2,204,874  
Collin Co, TX TX Maintenance A N/A 1 782,353 06
Dakota Co, MN MN Maintenance A N/A 1 318,833 05
Douglas Co, NE NE Maintenance A N/A 1 1,242 07
East Helena Area (Lewis and Clark Co.), MT MT Nonattainme A N/A 1 2,669 08
Fayette Co, TN TN Maintenance A N/A 1 38,033 04
Iron County (part); Dent Township, MO MO Maintenance A N/A 1 1,194 07
Iron County (part); Liberty and Arcadia, MO MO Maintenance A N/A 1 6,066 07
Jefferson Co, AL AL Maintenance A N/A 1 658,472 04
Jefferson County (part); Herculaneum, MO MO Nonattainme A N/A 1 2,560 07
Marion Co, IN IN Maintenance A N/A 1 18,158 05
Muscogee Co, GA GA Maintenance A N/A 1 189,886 04
Shelby Co, TN TN Maintenance A N/A 1 2,226 04
Williamson Co, TN TN Maintenance A N/A 1 183,182 04

Lead (1978) Notes

County subtotals and grand totals may not equal sum of the counties. Part counties are only counted one time within groupings. Multi-state areas are counted only once in area totals, and are counted in maintenance totals when all states in the area have been redesignated.

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