Site	State	PM AQI* (ug/m3)
Hannover	ND	19
RYDER	ND	15
St. Maries	ID	14
Beulah North	ND	14
Libby Courthouse	MT	13
Bismarck Residential	ND	11
Havre	MT	8
Lostwood NWR	ND	7
Columbia Falls	MT	7
Billlings Lockwood	MT	7