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Nonattainment Populations By State, Nonattainment Area and County
FY 2003
STATE COUNTY 2001.7.1
POPULATION		 1-Hr O3
Classification		 O3
WT		 CO
Classification		 CO
WT		 POPULATION
FINAL WTED
US States and Territories (Total)   171,927,016         205,020,910
               
ILLINOIS   8,819,644         11,345,548
Chicago-Gary-Lake County              
  Cook 5,350,269 Severe 1.3     6,955,350
  DuPage 912,044 Severe 1.3     1,185,657
  Grundy 38,331 Severe 1.3     49,830
  Kane 425,545 Severe 1.3     553,209
  Kendall 58,227 Severe 1.3     75,695
  Lake 661,111 Severe 1.3     859,444
  McHenry 270,504 Severe 1.3     351,655
  Will 536,416 Severe 1.3     697,341
St Louis, MO              
  Madison 260,259 Moderate 1.1     286,285
  Monroe 28,507 Moderate 1.1     31,358
  St. Clair 256,599 Moderate 1.1     282,259
Jersey Co.              
  Jersey Co 21,832 Maintenance 0.8     17,466

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