Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	15
El Paso UTEP C12	TX	11
Anthony	NM	11
Socorro Hueco C49	TX	10
Phoenix JLG Supersite	AZ	10
Santa Teresa	NM	10
Hidden Valley	AZ	9
Nogales Post Office	AZ	9
Douglas Red Cross	AZ	9
Geronimo	AZ	9