Site	State	PM AQI* (ug/m3)
West Phoenix	AZ	25
Durango Complex	AZ	22
Nogales Post Office	AZ	22
Ascarate Park Southeast C37	TX	20
Phoenix JLG Supersite	AZ	20
Chamizal C41	TX	20
South Phoenix	AZ	18
South Valley	NM	17
Glendale Community College	AZ	15
El Paso UTEP C12	TX	14