Site

State

PM AQI* (ug/m3)

Erda

UT

13

Weiser PM25

OR

11

Garden City

ID

9

Hurricane

UT

8

BV

UT

8

Rose Park

UT

8

Spanish Springs

NV

7

Copper View

UT

7

Enoch

UT

7

Rexburg PM25

ID

7