Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	14
Jefferson	NM	14
North Valley	NM	12
Eagle Pass C319	TX	12
Hidden Valley	AZ	11
South Valley	NM	11
El Paso UTEP C12	TX	11
Socorro Hueco C49	TX	9
Geronimo	AZ	9
Durango Complex	AZ	9