Site

State

PM AQI* (ug/m3)

Baytown C148

TX

13

CHICK.

AL

13

MONTG

AL

13

Clinton C403

TX

13

Houston East C1

TX

12

Midlothian OFW C52

TX

10

Hattiesburg

MS

10

Jackson NCORE

MS

10

North OKC

OK

9

SETRPC Mauriceville 42 C642

TX

9