Site	State	PM AQI* (ug/m3)
Empire-62 N Cowles St	CO	41
WYLAM	AL	20
MCADORY	AL	19
Riverside	TN	19
Shuttlesworth	AL	18
MONTG	AL	18
LOCKLAND	TN	18
Huntsville Old Airport	AL	17
Rossville	GA	17
Nipomo Mesa CDF	CA	17