Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	19
South Valley	NM	14
North Valley	NM	14
Santa Fe-1190 S Saint Franc...	NM	13
West Phoenix	AZ	12
El Paso UTEP C12	TX	12
Socorro Hueco C49	TX	11
Phoenix JLG Supersite	AZ	10
Ascarate Park Southeast C37	TX	10
Jefferson	NM	10