Site	State	PM AQI* (ug/m3)
Rossiter Pump House	MT	21
Libby Courthouse	MT	18
St. Maries	ID	16
Hamilton PS 46	MT	16
Bismarck Residential	ND	13
Hannover	ND	13
Beulah North	ND	13
Pinehurst	ID	13
Billlings Lockwood	MT	12
Kamiah-ID	ID	11