Site

State

PM AQI* (ug/m3)

BV

UT

11

Joe Neal

NV

11

Shoshone Bannock Tribes

ID

10

Rose Park

UT

10

Copper View

UT

9

Herriman #3

UT

9

Hawthorne

UT

9

Paul E-Sampler

ID

8

Erda

UT

8

Weiser PM25

OR

8