Site

State

PM AQI* (ug/m3)

Terre Haute-Lafayette Ave

IN

19

Springfield PM

OH

16

Lawrenceville

PA

15

Parkway East (Near Road)

PA

15

Liberty (SAHS)

PA

15

Fort Lee Near Road

NJ

15

Indpls - I-70 E

IN

15

Steubenville

OH

15

Canton

OH

15

Dayton - Sinclair

OH

15