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Nonattainment & Maintenance Area Populations by State and County FY 2009

Maryland

STATECOUNTY2007.7.01
POP.
1-Hr O3
Class
O3
WT
CO
Class
CO
WT
8-hr
Class
8-hr
WT
POPULATION
FINAL WTED
MARYLAND  5,145,806        6,021,455
Baltimore         
 Anne Arundel 512,154Sev   md1.1 563,369
 Baltimore Co 788,994Sev   md1.1 867,893
 Baltimore Cty 637,455Sev Mnt1.2md1.1 841,441
 Carroll 169,220Sev   md1.1 186,142
 Harford 239,993Sev   md1.1 263,992
 Howard 273,669Sev   md1.1 301,036
Kent-Queen Anne's        
 Kent 19,987Mar.   mnt1.0 19,987
 Queen Anne's 46,571Mar.   mnt1.0 46,571
Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD       
 Cecil 99,695Sev   md1.1 109,665
Washington,DC-MD-VA        
 Calvert 88,223Sev   md1.1 97,045
 Charles 140,444Sev   md1.1 154,488
 Frederick 224,705Sev   md1.1 247,176
 Montgomery 930,813Sev Mnt1.2md1.1 1,228,673
 Prince George's 828,770Sev Mnt1.2md1.1 1,093,976
Hagerstown         
 Washington 145,113    EAC-b  0
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNC
NDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVTWAWIWVWY
Updated: 07/06/2011
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