Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	55
Ascarate Park Southeast C37	TX	20
Anthony	NM	18
Socorro Hueco C49	TX	18
Clifton	AZ	18
Thirty Third	AZ	18
Durango Complex	AZ	16
El Paso UTEP C12	TX	16
Chamizal C41	TX	15
West Phoenix	AZ	15