Site

State

PM AQI* (ug/m3)

Farmington-1800 E 30th St

NM

8

Yuma Supersite

AZ

6

West Phoenix

AZ

6

Amarillo Texas A&M C320

TX

6

Glendale Community College

AZ

6

El Paso UTEP C12

TX

5

Odessa Gonzales C1014

TX

5

Big Bend NP

TX

5

Durango Complex

AZ

5

Jefferson

NM

5