Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	16
Thirty Third	AZ	16
South Valley	NM	15
El Paso UTEP C12	TX	14
Durango Complex	AZ	13
West Phoenix	AZ	13
South Phoenix	AZ	13
Chamizal C41	TX	12
Hidden Valley	AZ	12
North Valley	NM	11