Site

State

PM AQI* (ug/m3)

Greenfield

MA

14

SPRINGFIELDSP

MA

14

Near Road

RI

13

Rumford

ME

13

Camden Spruce St

NJ

13

PittsfieldES

MA

13

Keene

NH

13

Lewiston

ME

13

Portland - Deering Oaks

ME

13

Waterbury

CT

13