Site

State

PM AQI* (ug/m3)

Cincinnati Near Road

OH

25

Steubenville

OH

17

Lawrenceville

PA

16

Canton

OH

15

CHARLESTON

WV

15

Carlisle

PA

15

Liberty (SAHS)

PA

14

Arendtsville

PA

14

Charleroi

PA

14

State College

PA

14