Site

State

PM AQI* (ug/m3)

Imlay

NV

155

WHlthDpt

KS

34

Springville-Sherman Pass Rd

CA

33

Yuma Supersite

AZ

22

Terre Haute-Lafayette Ave

IN

19

Liberty (SAHS)

PA

18

North OKC

OK

18

Pinehurst

CA

18

Parkway East (Near Road)

PA

17

Otay Mesa - Donovan

CA

17