Site

State

PM AQI* (ug/m3)

Villanueva-135 Dodge Dr

NM

16

Hidden Valley

AZ

14

Socorro Hueco C49

TX

14

Ascarate Park Southeast C37

TX

13

Anthony

NM

13

Socorro-106 Neel Ave

NM

13

Big Bend NP

TX

12

Grand Canyon ozone bench

AZ

12

Odessa Gonzales C1014

TX

11

South Valley

NM

10