Site

State

PM AQI* (ug/m3)

BV

UT

9

Copper View

UT

9

Sparks

NV

8

Lindon

UT

8

Walnut Rec.

NV

8

Weiser PM25

OR

8

Spanish Springs

NV

7

Erda

UT

7

Jerome Mack

NV

7

Rexburg PM25

ID

7