Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	21
Yuma Supersite	AZ	14
Nogales Post Office	AZ	8
El Paso UTEP C12	TX	7
Socorro Hueco C49	TX	7
Durango Complex	AZ	7
Jefferson	NM	7
South Valley	NM	6
Diablo	AZ	6
Odessa Gonzales C1014	TX	6