Site	State	PM AQI* (ug/m3)
Broadus	MT	12
Birney	MT	8
Billlings Lockwood	MT	8
Plummer CDA Tribe	ID	7
Butte Greely School	MT	7
Rossiter Pump House	MT	6
Havre	MT	6
Bozeman High School	MT	6
Fargo NW	ND	6
Libby Courthouse	MT	4