Site	State	PM AQI* (ug/m3)
Liberty (SAHS)	PA	23
Iowa City, Hoover School	IA	21
Tunkhannock	PA	21
Lebanon	PA	19
York	PA	19
Harrisburg	PA	18
Camden Spruce St	NJ	18
Steubenville	OH	18
Indpls - I-70 E	IN	17
BONDVILLE	IL	17