Site	State	PM AQI* (ug/m3)
Thirty Third	AZ	19
Nogales Post Office	AZ	18
West Phoenix	AZ	15
South Phoenix	AZ	14
Durango Complex	AZ	14
Chamizal C41	TX	12
Phoenix JLG Supersite	AZ	11
Ascarate Park Southeast C37	TX	11
Jefferson	NM	11
El Paso UTEP C12	TX	10