Site	State	PM AQI* (ug/m3)
Yuma Supersite	AZ	19
Santa Fe-1190 S Saint Franc...	NM	16
Socorro Hueco C49	TX	13
Hobbs Jefferson	NM	11
Ascarate Park Southeast C37	TX	10
Jefferson	NM	9
El Paso UTEP C12	TX	8
Nogales Post Office	AZ	8
South Valley	NM	8
Anthony	NM	8