Site	State	PM AQI* (ug/m3)
Libby Courthouse	MT	20
Beulah North	ND	18
Pinehurst	ID	16
Seeley Elementary School	MT	16
St. Maries	ID	14
Broadus	MT	10
Lewiston	ID	10
Thompson Falls HS	MT	10
Bismarck Residential	ND	9
Butte Greely School	MT	9