Site

State

PM AQI* (ug/m3)

TOR

PA

16

Liberty (SAHS)

PA

16

Hagerstown

MD

15

York

PA

14

Danbury

CT

14

Lancaster DW

PA

14

Keene

NH

14

Indpls - I-70 E

IN

13

NEW

PA

13

Worcester

MA

13