Site

State

PM AQI* (ug/m3)

Otay Mesa - Donovan

CA

16

Houston Aldine C8

TX

15

Shuttlesworth

AL

14

Liberty (SAHS)

PA

14

Anderson

CA

13

Truckee BAM

CA

13

Fort Lee Near Road

NJ

13

KNI-Topeka

KS

13

Portola

CA

13

Los Angeles - N. Main Street

CA

12