Site

State

PM AQI* (ug/m3)

NR

UT

13

Lake Park

UT

11

Weiser PM25

OR

10

Utah Tech. Center

UT

10

Paul E-Sampler

ID

10

Herriman #3

UT

9

Sparks

NV

9

Copper View

UT

9

Rose Park

UT

9

Hawthorne

UT

9