Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

22

Fort Lee Near Road

NJ

16

Newark Firehouse

NJ

14

Parkway East (Near Road)

PA

13

Bridgeport

CT

12

Portland - Deering Oaks

ME

12

Division Street

NY

12

PittsfieldES

MA

12

Cicero2

IL

11

Boston-Von Hillern

MA

11