Site	State	PM AQI* (ug/m3)
Los Angeles - N. Main Street	CA	22
Mira Loma - Van Buren	CA	20
Liberty (SAHS)	PA	19
Glendora - Laurel	CA	18
East St. Louis	IL	17
Stockton - Hazelton Street	CA	17
Visalia - N. Church Street	CA	17
Upland	CA	17
Lancaster DW	PA	17
North Holywood	CA	17