Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	18
El Paso UTEP C12	TX	12
Ascarate Park Southeast C37	TX	11
Anthony	NM	10
Socorro Hueco C49	TX	10
Yuma Supersite	AZ	9
North Valley	NM	9
Amarillo Texas A&M C320	TX	9
Geronimo	AZ	8
Thirty Third	AZ	8