Site	State	PM AQI* (ug/m3)
Ascarate Park Southeast C37	TX	19
Hidden Valley	AZ	14
Socorro Hueco C49	TX	10
Yuma Supersite	AZ	10
Geronimo	AZ	8
Anthony	NM	7
Amarillo Texas A&M C320	TX	7
Thirty Third	AZ	7
Durango Complex	AZ	7
Phoenix JLG Supersite	AZ	6