Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	29
North Valley	NM	21
South Valley	NM	20
West Phoenix	AZ	20
Hidden Valley	AZ	18
Jefferson	NM	16
Phoenix JLG Supersite	AZ	15
Durango Complex	AZ	14
Chamizal C41	TX	13
Glendale Community College	AZ	13