Site

State

PM AQI* (ug/m3)

Austin Webberville Road C171

TX

28

Baytown C148

TX

24

SETRPC Mauriceville 42 C642

TX

19

San Antonio Old Hwy90 C677

TX

18

CHICK.

AL

18

Conroe Relocated C78

TX

17

Houston East C1

TX

17

Thibodaux

LA

16

Lafayette

LA

16

Texarkana New Boston

TX

16