Site
State
PM AQI* (ug/m3)
Eagle Pass C319
TX
18
Odessa Gonzales C1014
15
Lubbock 12th Street
11
Hobbs Jefferson
NM
Big Bend NP
10
Jefferson
9
Socorro Hueco C49
El Paso UTEP C12
Amarillo Texas A&M C320
8
North Valley