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. JEFFERSON 17,442,579
2. ARAPAHOE 3,096,360
3. DENVER 2,787,390
4. DOUGLAS 2,234,710
5. LARIMER 2,132,880
6. BOULDER 556,462
7. EL PASO 550,478
8. WELD 422,544
9. MESA 124,676
10. DELTA 29,409
11. GUNNISON 28,092