Site

State

PM AQI* (ug/m3)

BLAIR STREET

MO

24

East St. Louis

IL

14

Branch Street

IL

11

Groton Fort Griswold

CT

11

Ladue

MO

11

Ironton - ODOT

OH

11

Forest Park

MO

11

ARNOLD

MO

10

Kokomo - E. Vaile Ave.

IN

10

Elizabeth Trailer

NJ

10