Site

State

PM AQI* (ug/m3)

Cut Bank

MT

7

Hannover

ND

6

Bismarck Residential

ND

6

Fargo NW

ND

6

St. Maries

ID

6

Lostwood NWR

ND

6

French Town - Beckwith

MT

5

Plummer CDA Tribe

ID

5

RYDER

ND

5

Kamiah

ID

5