Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	30
Yuma Supersite	AZ	12
Ascarate Park Southeast C37	TX	10
Geronimo	AZ	9
Thirty Third	AZ	8
Durango Complex	AZ	8
El Paso UTEP C12	TX	7
West Phoenix	AZ	7
Casa Grande Downtown	AZ	6
Socorro Hueco C49	TX	6