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. LOS ANGELES 4,067,060,472
2. SAN BERNARDINO 1,045,139,036
3. RIVERSIDE 604,318,350
4. KERN 291,652,583
5. FRESNO 266,151,725
6. SACRAMENTO 101,134,036
7. TULARE 78,939,782
8. ORANGE 59,155,320
9. VENTURA 50,632,320
10. SAN DIEGO 29,308,860
11. SANTA CLARA 16,784,210
12. MERCED 12,736,570
13. STANISLAUS 9,352,427
14. ALAMEDA 8,766,180
15. PLACER 8,474,815
16. EL DORADO 8,103,456
17. IMPERIAL 4,029,264
18. NEVADA 2,979,069
19. SANTA BARBARA 2,821,938
20. INYO 2,602,292
21. KINGS 2,355,588
22. SAN JOAQUIN 1,898,280
23. MADERA 1,868,482
24. BUTTE 1,688,080
25. SHASTA 1,053,900