Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

13

North Valley

NM

9

Farmington-1800 E 30th St

NM

8

Geronimo

AZ

8

Orange Grove

AZ

7

Jefferson

NM

7

South Valley

NM

7

Hidden Valley

AZ

7

Casa Grande Downtown

AZ

7

El Paso UTEP C12

TX

6