Site	State	PM AQI* (ug/m3)
West Union	OH	24
Liberty (SAHS)	PA	23
Canton	OH	20
CHARLESTON	WV	18
Parkway East (Near Road)	PA	17
Lawrenceville	PA	16
Cincinnati Near Road	OH	15
Oldtown	MD	14
Uniontown	PA	14
Johnstown	PA	14