Site

State

PM AQI* (ug/m3)

Liberty (SAHS)

PA

14

Fort Lee Near Road

NJ

13

Bridgeport

CT

13

Carlisle

PA

11

State College

PA

11

Johnstown

PA

11

Lawrenceville

PA

10

Boston - Roxbury

MA

10

LYNN

MA

10

Parkway East (Near Road)

PA

10