Site	State	PM AQI* (ug/m3)
Chamizal C41	TX	37
Thirty Third	AZ	33
West Phoenix	AZ	32
Durango Complex	AZ	31
South Phoenix	AZ	29
Nogales Post Office	AZ	24
Phoenix JLG Supersite	AZ	19
North Valley	NM	15
Eagle Pass C319	TX	14
Ascarate Park Southeast C37	TX	14