Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	15
Ascarate Park Southeast C37	TX	14
Geronimo	AZ	10
South Valley	NM	9
Chamizal C41	TX	9
Jefferson	NM	9
Odessa Gonzales C1014	TX	8
Anthony	NM	8
Del Norte	NM	7
Yuma Supersite	AZ	7