Site	State	PM AQI* (ug/m3)
Libby Courthouse	MT	5
Porthill	BC	5
Rossiter Pump House	MT	5
St. Maries	ID	5
Malta	MT	4
Unit153	MT	4
Fargo NW	ND	4
Potlatch	ID	4
Juliaetta E-sampler	ID	4
Hannover	ND	4