Site	State	PM AQI* (ug/m3)
Marshall	MN	22
Lafayette-Greenbush St	IN	17
Canton	OH	17
Beaver Falls	PA	16
Kittanning	PA	15
Indpls-Washington Park	IN	15
Indpls - I-70 E	IN	14
Indpls-W.18th St	IN	14
Farrell	PA	14
Anderson-Eastside Elem. Sch	IN	13