Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	29
Chamizal C41	TX	23
Durango Complex	AZ	22
Nogales Post Office	AZ	18
West Phoenix	AZ	17
Anthony	NM	16
Ascarate Park Southeast C37	TX	14
South Phoenix	AZ	14
El Paso UTEP C12	TX	14
North Valley	NM	14