Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	18
Chamizal C41	TX	17
Ascarate Park Southeast C37	TX	16
West Phoenix	AZ	15
South Phoenix	AZ	13
Diablo	AZ	11
Durango Complex	AZ	11
Phoenix JLG Supersite	AZ	11
Amarillo Texas A&M C320	TX	11
North Phoenix	AZ	10