Site	State	PM AQI* (ug/m3)
Jackson NCORE	MS	21
SETRPC Mauriceville 42 C642	TX	20
Westlake	LA	20
Hinds CC	MS	19
Shreveport Airport	LA	18
Clinton C403	TX	17
MONTG	AL	17
CLEVELAND	MS	16
Houston East C1	TX	16
CHICK.	AL	16