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. SHELBY 6,343,246
2. KNOX 5,108,935
3. HAMILTON 2,476,080
4. DAVIDSON 1,139,684
5. BLOUNT 1,115,100
6. SULLIVAN 765,250
7. SUMNER 693,760
8. SEVIER 453,018
9. JEFFERSON 234,595
10. RUTHERFORD 202,310
11. ANDERSON 143,808
12. WILLIAMSON 141,301
13. WILSON 95,366
14. LAWRENCE 81,408
15. PUTNAM 64,973
16. LOUDON 41,624
17. OBION 32,386
18. HAYWOOD 19,626
19. UNION 18,830
20. HUMPHREYS 18,123