Site

State

PM AQI* (ug/m3)

Indpls - I-70 E

IN

17

HOUSTON

IL

13

ELDOSPGS

MO

12

GC_MAD

IL

11

Rider University

NJ

11

DECATUR

IL

11

East St. Louis

IL

11

Elizabeth Trailer

NJ

10

Johnstown

PA

10

Blue Ridge I-70

MO

10