Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	24
Yuma Supersite	AZ	23
Eagle Pass C319	TX	16
Santa Teresa	NM	12
Socorro Hueco C49	TX	11
Anthony	NM	10
Chamizal C41	TX	10
El Paso UTEP C12	TX	10
Hidden Valley	AZ	9
Hobbs Jefferson	NM	8