Site	State	PM AQI* (ug/m3)
Kingery Near-road #1	IL	19
Liberty (SAHS)	PA	19
St Theodosius	OH	18
Naperville	IL	17
Joliet	IL	16
East St. Louis	IL	16
Hammond-167th St	IN	15
Beaver Falls	PA	15
Youngstown - Head Start	OH	15
South Bend-Shields Dr	IN	15