Site	State	PM AQI* (ug/m3)
Eagle Pass C319	TX	15
Yuma Supersite	AZ	15
Socorro Hueco C49	TX	14
Hidden Valley	AZ	14
Ascarate Park Southeast C37	TX	13
Odessa Gonzales C1014	TX	12
Children's Park Site	AZ	12
South Phoenix	AZ	11
West Phoenix	AZ	11
Amarillo Texas A&M C320	TX	10