Site	State	PM AQI* (ug/m3)
Charleroi	PA	9
Indpls-W.18th St	IN	9
ALSIP	IL	8
Houston	PA	8
Steubenville	OH	8
Clinton, Chancy Park	IA	8
DETROIT-SW	MI	8
Camden Spruce St	NJ	8
Chelsea HP	MA	7
Lancaster DW	PA	7