Site	State	PM AQI* (ug/m3)
Laredo C313	TX	22
San Antonio Old Hwy90 C677	TX	20
Corpus Christi - National S...	TX	19
San Antonio Northwest C23	TX	18
Austin North Hills Drive C3	TX	17
Austin North Interstate 35 ...	TX	17
Mission C43	TX	17
Austin Webberville Road C171	TX	16
San Antonio IH35 C1069	TX	15
Clinton C403	TX	14