Site

State

PM AQI* (ug/m3)

Fargo NW

ND

9

Bismarck Residential

ND

6

Sandpoint U of I

ID

6

TRNP-NU

ND

6

Libby Courthouse

MT

5

RYDER

ND

5

Lostwood NWR

ND

5

Billlings Lockwood

MT

5

Moscow

ID

5

Plummer CDA Tribe

ID

5