Site	State	PM AQI* (ug/m3)
Lancaster DW	PA	24
Boston-Von Hillern	MA	22
ChelmsfordNR	MA	20
Chester	PA	19
Lancaster	PA	19
Bangor MSS	ME	18
Allentown	PA	18
Greenfield	MA	18
Carlisle	PA	18
Freemansburg	PA	18