Site	State	PM AQI* (ug/m3)
Cut Bank	MT	19
Libby Courthouse	MT	14
Hannover	ND	12
Bismarck Residential	ND	11
Beulah North	ND	10
RYDER	ND	9
Billlings Lockwood	MT	9
Lostwood NWR	ND	9
Lake Ilo	ND	9
Lewistown	MT	9