Site	State	PM AQI* (ug/m3)
San Antonio Old Hwy90 C677	TX	27
Brownsville C80	TM	26
Mission C43	TX	26
Isla Blanca C323/C667	TX	25
Austin Webberville Road C171	TX	24
Corpus Christi - National S...	TX	24
Liberty (SAHS)	PA	23
Austin North Hills Drive C3	TX	23
Austin North Interstate 35 ...	TX	22
Corpus Christi Huisache C98	TX	21