Site	State	PM AQI* (ug/m3)
Broadus	MT	8
Libby Courthouse	MT	7
Plummer CDA Tribe	ID	7
St. Maries	ID	6
Fargo NW	ND	6
French Town - Beckwith	MT	6
Great Falls Overlook Park	MT	6
Porthill	BC	5
Sidney 201	MT	5
Grangeville	ID	5