Site

State

PM AQI* (ug/m3)

RIVER_Terrace

DC

10

San Antonio Old Hwy90 C677

TX

10

Laredo C313

TX

9

Laurel Oaks Elementary

FL

9

John A. Chesnut Sr. Park

FL

9

Mission C43

TX

9

Austin Webberville Road C171

TX

9

JPRECC

KY

8

Shuttlesworth

AL

8

San Antonio Northwest C23

TX

8