Site

State

PM AQI* (ug/m3)

Roosvelt

UT

14

Idaho City

ID

11

Vernal #4

UT

10

Jerome Mack

NV

9

RT

NV

9

Sunrise Acres

NV

7

Twin Falls PM25

ID

7

GreenValley

NV

6

Paul Meyer

NV

6

Idaho Falls / Penford

ID

6