Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

18

Parkway East (Near Road)

PA

17

Fort Lee Near Road

NJ

14

Steubenville

OH

13

New Haven - Criscuolo Park

CT

13

Groton Fort Griswold

CT

12

Portland - Deering Oaks

ME

12

Lawrenceville

PA

12

Bridgeport

CT

12

RUTLAND

VT

12