Site	State	PM AQI* (ug/m3)
Birney	MT	23
Fargo NW	ND	11
Rossiter Pump House	MT	11
Libby Courthouse	MT	9
Beulah North	ND	7
Seeley Elementary School	MT	7
Broadus	MT	7
Columbia Falls	MT	7
Bismarck Residential	ND	6
Sidney 201	MT	6