Site

State

PM AQI* (ug/m3)

Socorro-1072 Park St

NM

144

Farmington-1800 E 30th St

NM

15

Hidden Valley

AZ

15

Eagle Pass C319

TX

11

El Paso UTEP C12

TX

8

Farmington-1800 E 30th St

NM

8

Lubbock 12th Street

TX

8

Yuma Supersite

AZ

8

Anthony

NM

7

Ascarate Park Southeast C37

TX

7