Site	State	PM AQI* (ug/m3)
Eagle Pass C319	TX	19
Hidden Valley	AZ	16
Yuma Supersite	AZ	12
Durango Complex	AZ	10
Nogales Post Office	AZ	10
West Phoenix	AZ	9
Chamizal C41	TX	9
Geronimo	AZ	8
Ascarate Park Southeast C37	TX	8
Tempe	AZ	8