Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

22

Steubenville

OH

17

Fort Lee Near Road

NJ

16

SEAFORD

DE

15

Cincinnati Near Road

OH

14

Ironton - ODOT

OH

14

FAB

PA

14

Indpls-W.18th St

IN

13

Parkway East (Near Road)

PA

13

TOR

PA

13