Site	State	PM AQI* (ug/m3)
Thirty Third	AZ	20
West Phoenix	AZ	17
Nogales Post Office	AZ	17
Ascarate Park Southeast C37	TX	16
Durango Complex	AZ	15
Phoenix JLG Supersite	AZ	13
South Valley	NM	12
South Phoenix	AZ	11
North Valley	NM	10
El Paso UTEP C12	TX	10