Site	State	PM AQI* (ug/m3)
Lancaster DW	PA	23
Indpls-Washington Park	IN	22
Clinton, Chancy Park	IA	19
Indpls - I-70 E	IN	19
Indpls-W.18th St	IN	19
KALAMAZOO	MI	18
CHIWAUKEE	WI	18
TRINITY	MI	18
MOUNDSVILLE	WV	17
DETROIT-SW	MI	17