Site	State	PM AQI* (ug/m3)
Fargo NW	ND	7
Libby Courthouse	MT	6
Rossiter Pump House	MT	6
Bismarck Residential	ND	5
Beulah North	ND	5
Havre	MT	5
Sidney 201	MT	5
Billlings Lockwood	MT	5
TRNP-NU	ND	5
Birney	MT	4