Site

State

PM AQI* (ug/m3)

East St. Louis

IL

19

Cincinnati Near Road

OH

17

Liberty (SAHS)

PA

16

Taft

OH

15

Indpls-Washington Park

IN

15

Sycamore

OH

14

Elizabeth Trailer

NJ

14

GC_MAD

IL

13

Parkway East (Near Road)

PA

12

Fort Lee Near Road

NJ

11