Site
State
PM AQI* (ug/m3)
Eagle Pass C319
TX
26
Odessa Gonzales C1014
13
Big Bend NP
12
Hobbs Jefferson
NM
11
Amarillo Texas A&M C320
10
Jefferson
9
North Valley
Chamizal C41
8
Yuma Supersite
AZ
Taos Fire Station