Site	State	PM AQI* (ug/m3)
Corpus Christi - National S...	TX	25
San Antonio Northwest C23	TX	21
San Antonio Old Hwy90 C677	TX	20
Laredo C313	TX	20
Mission C43	TX	20
Brownsville C80	TM	19
Corpus Christi Huisache C98	TX	17
San Antonio IH35 C1069	TX	17
Austin Webberville Road C171	TX	16
Austin North Hills Drive C3	TX	16