Site	State	PM AQI* (ug/m3)
Thirty Third	AZ	22
Ascarate Park Southeast C37	TX	19
Nogales Post Office	AZ	18
Durango Complex	AZ	18
West Phoenix	AZ	17
El Paso UTEP C12	TX	16
Phoenix JLG Supersite	AZ	16
Socorro Hueco C49	TX	15
South Valley	NM	14
Anthony	NM	14