Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

20

Hobbs Jefferson

NM

12

Amarillo Texas A&M C320

TX

11

Odessa Gonzales C1014

TX

11

Lubbock 12th Street

TX

10

Ascarate Park Southeast C37

TX

10

Del Norte

NM

10

South Valley

NM

8

Jefferson

NM

8

El Paso UTEP C12

TX

8