Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	50
Santa Teresa	NM	36
Socorro Hueco C49	TX	34
El Paso UTEP C12	TX	29
Anthony	NM	23
Chamizal C41	TX	23
Eagle Pass C319	TX	21
Casa Grande Downtown	AZ	17
South Valley	NM	16
Jefferson	NM	15