Site

State

PM AQI* (ug/m3)

Warner Robins

GA

17

Macon Forestry

GA

14

Houston East C1

TX

13

Houston Westhollow C410

TX

13

Brownsville C80

TM

13

Clinton C403

TX

12

Baytown C148

TX

12

Laredo C313

TX

11

Mission C43

TX

11

Westlake

LA

11