Site

State

PM AQI* (ug/m3)

Clinton C403

TX

22

Houston North Wayside C405

TX

16

Hopkinsville

KY

14

OWENPRI

KY

14

Houston East C1

TX

13

Baytown C148

TX

13

LEEDS

AL

12

MATH & SCIENCE CTR

VA

12

Houston North Loop C1052

TX

12

Valdosta

GA

12