Site

State

PM AQI* (ug/m3)

Cochiti Pueblo-18 Turquoise St

NM

46

Las Vegas-21 B Dr

NM

32

Mora-26 Ranger Rd

NM

25

White Rock-NM-4

NM

21

Eagle Pass C319

TX

21

Yuma Supersite

AZ

16

Santa Fe Airport

NM

14

Socorro Hueco C49

TX

13

Hidden Valley

AZ

13

South Phoenix

AZ

12