Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

14

Yuma Supersite

AZ

8

Geronimo

AZ

8

Thirty Third

AZ

7

Jefferson

NM

7

Odessa Gonzales C1014

TX

6

Casa Grande Downtown

AZ

6

El Paso UTEP C12

TX

6

Ascarate Park Southeast C37

TX

6

Hobbs Jefferson

NM

6