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Nonattainment & Maintenance Area Populations by State and County FY 2010

Maryland

STATECOUNTY2008.7.01
POP.
1-Hr O3
Class
O3
WT
CO
Class
CO
WT
8-hr
Class
8-hr
WT
POPULATION
FINAL WTED
MARYLAND 5,159,293        6,038,435
Baltimore         
 Anne Arundel512,790Sev   md1.1 564,069
 Baltimore Co785,618Sev   md1.1 864,180
 Baltimore Cty636,919Sev Mnt1.2md1.1 840,733
 Carroll169,353Sev   md1.1 186,288
 Harford240,351Sev   md1.1 264,386
 Howard274,995Sev   md1.1 302,495
Kent-Queen Anne's        
 Kent20,151Mar.   mnt1.0 20,151
 Queen Anne's47,091Mar.   mnt1.0 47,091
Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD       
 Cecil99,926Sev   md1.1 109,919
Washington,DC-MD-VA        
 Calvert88,698Sev   md1.1 97,568
 Charles140,764Sev   md1.1 154,840
 Frederick225,721Sev   md1.1 248,293
 Montgomery950,680Sev Mnt1.2md1.1 1,254,898
 Prince George's820,852Sev Mnt1.2md1.1 1,083,525
Hagerstown         
 Washington145,384    EAC-b  0
AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNC
NDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVTWAWIWVWY
Updated: 07/06/2011
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