Site

State

PM AQI* (ug/m3)

Camden Spruce St

NJ

16

Marshall

MN

14

Fort Lee Near Road

NJ

13

Groton Fort Griswold

CT

13

Brigantine

NJ

12

CCNY

NY

12

Bridgeport

CT

11

St. Paul-Harding H.S.

MN

11

New Haven - Criscuolo Park

CT

10

Detroit Lakes

MN

9