Site
State
PM AQI* (ug/m3)
Indpls-W.18th St
IN
11
Indpls-Washington Park
10
Columbus NR - Smoky Row
OH
East St. Louis
IL
DETROIT - SOUTHWEST
MI
Fort Lee Near Road
NJ
9
YPSILANTI
Indpls - I-70 E
ALSIP
Carlisle
PA
8