Site	State	PM AQI* (ug/m3)
SEAFORD	DE	18
Lancaster DW	PA	17
Arendtsville	PA	17
Chester	PA	17
Hagerstown	MD	17
Leech Lake Nation: Cass Lake	MN	17
Lancaster	PA	16
RUTLAND	VT	16
TOR	PA	16
Harrisburg	PA	16