POLLUTION LOCATOR|Smog and Particulates | Rank Counties by Health Risks


Health Risks from Criteria Air Pollutants
Ranked by (select your ranking criteria)

in
    (explain)
Rank County Person-days in
exceedance of NAAQS
1. WAKE 16,696,344
2. MECKLENBURG 7,523,660
3. FORSYTH 2,542,480
4. ROWAN 2,142,896
5. CUMBERLAND 2,127,671
6. GUILFORD 867,578
7. DURHAM 710,343
8. PITT 416,070
9. LINCOLN 336,375
10. ROCKINGHAM 277,770
11. JOHNSTON 273,604
12. RANDOLPH 270,302
13. GRANVILLE 259,260
14. CALDWELL 236,184
15. EDGECOMBE 219,580
16. FRANKLIN 208,024
17. LENOIR 175,647
18. DAVIDSON 152,178
19. DAVIE 148,604
20. UNION 145,986
21. PERSON 110,592
22. CASWELL 70,896
23. CHATHAM 55,238
24. MARTIN 50,140
25. NORTHAMPTON 43,564