Site	State	PM AQI* (ug/m3)
Durango Complex	AZ	16
Eagle Pass C319	TX	15
West Phoenix	AZ	14
South Phoenix	AZ	13
Socorro Hueco C49	TX	12
El Paso UTEP C12	TX	11
Hidden Valley	AZ	11
North Phoenix	AZ	11
Nogales Post Office	AZ	11
Yuma Supersite	AZ	11