Site	State	PM AQI* (ug/m3)
Lancaster DW	PA	13
Naperville	IL	12
St Theodosius	OH	12
ALSIP	IL	10
Leech Lake Nation: Cass Lake	MN	10
Padonia	MD	10
Steubenville	OH	10
Clinton, Chancy Park	IA	9
Detroit Lakes	MN	9
Joliet	IL	9