Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	22
Socorro Hueco C49	TX	20
Hidden Valley	AZ	18
Eagle Pass C319	TX	16
Anthony	NM	13
Geronimo	AZ	12
Santa Teresa	NM	12
Thirty Third	AZ	11
Yuma Supersite	AZ	11
El Paso UTEP C12	TX	11