Site

State

PM AQI* (ug/m3)

Eagle Pass C319

TX

18

Odessa Gonzales C1014

TX

15

Lubbock 12th Street

TX

11

Hobbs Jefferson

NM

11

Big Bend NP

TX

10

Jefferson

NM

9

Socorro Hueco C49

TX

9

El Paso UTEP C12

TX

9

Amarillo Texas A&M C320

TX

8

North Valley

NM

8