Site	State	PM AQI* (ug/m3)
Lancaster DW	PA	22
East St. Louis	IL	20
Chester	PA	19
DETROIT-SW	MI	18
Forest Park	MO	18
Kittanning	PA	16
MOUNDSVILLE	WV	16
BROADWAY (South)	IL	16
Terre Haute-Lafayette Ave	IN	15
Indpls-W.18th St	IN	15