Site

State

PM AQI* (ug/m3)

Gerlach-200 Transfer Rd

NV

42

Hurst Road

AK

36

Liberty (SAHS)

PA

30

Portola

CA

26

Mira Loma - Van Buren

CA

24

Lancaster DW

PA

23

Otay Mesa - Donovan

CA

23

North Holywood

CA

22

Riverside - Rubidoux

CA

22

Los Angeles - N. Main Street

CA

21