Site

State

PM AQI* (ug/m3)

Jerome Mack

NV

12

Rose Park

UT

10

Spanish Springs

NV

10

Erda

UT

9

Sparks

NV

9

Hurricane

UT

8

Copper View

UT

8

Toll

NV

8

Idaho City

ID

8

Reno4

NV

8