Site	State	PM AQI* (ug/m3)
Libby Courthouse	MT	19
Seeley Elementary School	MT	14
Pinehurst	ID	13
Great Falls Overlook Park	MT	12
Lewistown	MT	12
Malta	MT	11
St. Maries	ID	11
Rossiter Pump House	MT	10
Birney	MT	10
Lewiston	ID	10