Site	State	PM AQI* (ug/m3)
Hobbs Jefferson	NM	10
Yuma Supersite	AZ	10
Ascarate Park Southeast C37	TX	9
Hidden Valley	AZ	8
Durango Complex	AZ	8
El Paso UTEP C12	TX	7
West Phoenix	AZ	7
Eagle Pass C319	TX	7
South Valley	NM	6
Socorro Hueco C49	TX	6