Site	State	PM AQI* (ug/m3)
Steubenville	OH	24
Ironton - ODOT	OH	22
Liberty (SAHS)	PA	21
Charleroi	PA	20
Florence	PA	20
Beaver Falls	PA	19
Uniontown	PA	19
Joliet	IL	19
Lawrenceville	PA	19
TRINITY (GHIB)	MI	19