Site	State	PM AQI* (ug/m3)
South Phoenix	AZ	18
Yuma Supersite	AZ	17
South Valley	NM	16
Nogales Post Office	AZ	14
Chamizal C41	TX	14
Durango Complex	AZ	13
Alamo Lake	AZ	12
Jefferson	NM	12
Ascarate Park Southeast C37	TX	11
Hidden Valley	AZ	10