Site	State	PM AQI* (ug/m3)
Hidden Valley	AZ	28
Alamo Lake	AZ	27
Lubbock 12th Street	TX	14
Odessa Gonzales C1014	TX	14
Amarillo Texas A&M C320	TX	12
Yuma Supersite	AZ	12
Grand Canyon ozone bench	AZ	12
Casa Grande Downtown	AZ	11
Thirty Third	AZ	11
El Paso UTEP C12	TX	10