Site

State

PM AQI* (ug/m3)

Hobbs Jefferson

NM

10

Amarillo Texas A&M C320

TX

9

Odessa Gonzales C1014

TX

9

Eagle Pass C319

TX

9

Hidden Valley

AZ

8

Yuma Supersite

AZ

8

Ascarate Park Southeast C37

TX

8

El Paso UTEP C12

TX

8

South Valley

NM

7

Lubbock 12th Street

TX

7