Site	State	PM AQI* (ug/m3)
Eagle Pass C319	TX	16
Orange Grove	AZ	15
Yuma Supersite	AZ	15
Geronimo	AZ	14
Chamizal C41	TX	13
Anthony	NM	13
El Paso UTEP C12	TX	13
Socorro Hueco C49	TX	12
Nogales Post Office	AZ	12
Ascarate Park Southeast C37	TX	12