Site	State	PM AQI* (ug/m3)
Chester	PA	18
HOUGHTON LAKE	MI	16
Liberty (SAHS)	PA	16
Lancaster	PA	15
Marcus Hook	PA	15
Horicon Wildlife Area	WI	15
CARPENTER	IA	14
WAUKESHA - CLEVELAND AVE	WI	13
MILWAUKEE 16TH ST	WI	13
Harrisburg	PA	13