Site	State	PM AQI* (ug/m3)
Liberty (SAHS)	PA	15
Rockford	IL	15
Terre Haute-Lafayette Ave	IN	14
Ogden Dunes	IN	13
CARY	IL	12
Naperville	IL	12
Indpls-W.18th St	IN	12
Indpls - I-70 E	IN	12
Parkway East (Near Road)	PA	12
ALSIP	IL	11