Site

State

PM AQI* (ug/m3)

New Haven - Criscuolo Park

CT

12

Bridgeport

CT

12

Millville

NJ

12

Waterbury

CT

12

Newark Firehouse

NJ

11

Boston-Von Hillern

MA

11

Portland - Deering Oaks

ME

11

Lancaster

PA

11

Hartford-Huntley

CT

11

Groton Fort Griswold

CT

11