Site	State	PM AQI* (ug/m3)
Libby Courthouse	MT	17
Cottonwood E-sampler	ID	15
Cut Bank	MT	13
Sandpoint U of I	ID	13
Bismarck Residential	ND	12
Potlatch	ID	11
St. Maries	ID	11
Beulah North	ND	11
Hannover	ND	10
Pinehurst	ID	10