Site	State	PM AQI* (ug/m3)
Houston North Wayside C405	TX	22
Houston East C1	TX	20
Chalmette Vista	LA	19
Columbia	TN	18
Baytown C148	TX	18
Laurel Oaks Elementary	FL	17
Homestead Fire Station #16	FL	16
Houston North Loop C1052	TX	16
Corpus Christi Huisache C98	TX	15
Miami Fire Station #5	FL	15