Site	State	PM AQI* (ug/m3)
Nogales Post Office	AZ	24
Eagle Pass C319	TX	20
Durango Complex	AZ	13
South Valley	NM	12
Odessa Gonzales C1014	TX	12
Socorro Hueco C49	TX	11
Jefferson	NM	11
Hidden Valley	AZ	10
Hobbs Jefferson	NM	10
Yuma Supersite	AZ	10