Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	11
El Paso UTEP C12	TX	10
Hidden Valley	AZ	10
Chamizal C41	TX	9
Anthony	NM	9
Durango Complex	AZ	7
Socorro Hueco C49	TX	7
Hobbs Jefferson	NM	7
Douglas Red Cross	AZ	6
South Phoenix	AZ	6