Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	16
Hidden Valley	AZ	13
Eagle Pass C319	TX	12
El Paso UTEP C12	TX	11
Anthony	NM	11
Yuma Supersite	AZ	11
Thirty Third	AZ	11
Geronimo	AZ	10
Chamizal C41	TX	10
Socorro Hueco C49	TX	10