Site	State	PM AQI* (ug/m3)
Santa Fe-1 El Alto	NM	57
Eagle Pass C319	TX	16
Ascarate Park Southeast C37	TX	16
Hidden Valley	AZ	15
El Paso UTEP C12	TX	13
Socorro Hueco C49	TX	11
Odessa Gonzales C1014	TX	11
Chamizal C41	TX	11
Nogales Post Office	AZ	11
Geronimo	AZ	11