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Nitrogen Dioxide (1971) Designated Area/State Information

Data is current as of November 30, 2018

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
 
Click underlined column heading to change report order.
click area name for state/county list
click for
Classification history
 
Total
Areas

Total
Counties
Total
Population
(2010)
 
Nonattainment 0 0 0  
Maintenance 1 4 15,799,134  
Nonattainment and Maintenance 1 4 15,799,134  
Los Angeles-South Coast Air Basin, CA CA Maintenance A Primary 4 15,799,134 09

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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