As of June 2, 2008, there were 57 ozone
(8-hour), 14
ozone (1-hour), 3
carbon monoxide, 9 sulfur dioxide, 47 PM-10, 39 PM-2.5, and 2
lead nonattainment areas in the United States. There are no NO2
nonattainment areas in the United States. Maps
of the ozone, carbon monoxide, sulfur dioxide, PM-10, and PM-2.5
nonattainment areas are on this web site for your review and
download.
