Site

State

PM AQI* (ug/m3)

French Settlement

LA

14

Austin Webberville Road C171

TX

13

San Antonio Old Hwy90 C677

TX

12

Columbia

TN

12

Austin North Hills Drive C3

TX

12

Moore

OK

12

Austin North Interstate 35 ...

TX

11

CHICK.

AL

11

Houston North Loop C1052

TX

11

Ellyson Industrial Park

FL

11