Site	State	PM AQI* (ug/m3)
Thirty Third	AZ	19
Nogales Post Office	AZ	18
West Phoenix	AZ	16
Durango Complex	AZ	16
Chamizal C41	TX	15
South Phoenix	AZ	14
Phoenix JLG Supersite	AZ	14
Ascarate Park Southeast C37	TX	12
North Phoenix	AZ	12
South Valley	NM	12