2009 EPA RSEI Data
Percentile of toxic risk per grid cell
0-5
5-10
10-15
15-20
20-25
25-30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
80-85
85-90
90-95
95-100
Grid cells only visible at higher zoom levels.