Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	28
Big Bend NP	TX	11
Yuma Supersite	AZ	10
Ascarate Park Southeast C37	TX	10
Eagle Pass C319	TX	9
Alamo Lake	AZ	9
El Paso UTEP C12	TX	9
Farmington-1800 E 30th St	NM	7
Geronimo	AZ	7
Anthony	NM	7