Site	State	PM AQI* (ug/m3)
Laredo C313	TX	28
Corpus Christi - National S...	TX	27
San Antonio Old Hwy90 C677	TX	26
Mission C43	TX	24
Von Ormy Highway 16	TX	23
Corpus Christi Huisache C98	TX	22
Houston North Loop C1052	TX	22
Westlake	LA	22
Corpus Christi Dona Park C635	TX	22
Brownsville C80	TM	22