Site	State	PM AQI* (ug/m3)
Indpls - I-70 E	IN	21
Fort Lee Near Road	NJ	20
Greenfield	MA	20
York	PA	19
Columbia	NJ	19
Lafayette-Greenbush St	IN	18
Indpls-Washington Park	IN	18
Allentown	PA	18
Johnstown	PA	18
Carlisle	PA	18