Site

State

PM AQI* (ug/m3)

CHARLESTON

WV

12

East St. Louis

IL

10

DETROIT - SOUTHWEST

MI

10

HOUGHTON LAKE

MI

9

Camden Spruce St

NJ

8

Brigantine

NJ

8

Indpls-Washington Park

IN

7

Elizabeth Trailer

NJ

6

ALSIP

IL

6

Bloomington - Binford

IN

6