Site

State

PM AQI* (ug/m3)

Baytown C148

TX

30

Houston East C1

TX

23

Clinton C403

TX

20

SYDNEY

FL

16

CHICK.

AL

15

Lafayette

LA

15

Austin North Interstate 35 ...

TX

15

San Antonio Old Hwy90 C677

TX

15

SETRPC Mauriceville 42 C642

TX

14

Lake City

FL

14