Site

State

PM AQI* (ug/m3)

LOCKLAND

TN

16

North OKC

OK

13

Ft. Worth Northwest C13

TX

13

Thibodaux

LA

13

Chalmette Vista

LA

13

Houston East C1

TX

12

Clinton C403

TX

12

Moore

OK

12

Westlake

LA

12

Austin North Interstate 35 ...

TX

12