Site	State	PM AQI* (ug/m3)
BLAIR STREET	MO	20
Ladue	MO	19
Branch Street	IL	18
Forest Park	MO	17
Rockford	IL	15
East St. Louis	IL	15
Blue Ridge I-70	MO	14
St. Joseph	MO	14
Troost	MO	14
BROADWAY (South)	IL	13