Site	State	PM AQI* (ug/m3)
Superior-179 2nd St	MT	60
Dillon	MT	48
Stevensville	MT	47
Plains	MT	47
Hannover	ND	45
Hamilton PS 46	MT	44
Havre	MT	44
Lake Ilo	ND	43
Beulah North	ND	42
Bismarck Residential	ND	41