Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	25
Ascarate Park Southeast C37	TX	18
Chamizal C41	TX	16
Geronimo	AZ	15
Anthony	NM	15
El Paso UTEP C12	TX	15
Thirty Third	AZ	14
Nogales Post Office	AZ	14
Yuma Supersite	AZ	12
Durango Complex	AZ	12