Site	State	PM AQI* (ug/m3)
KNI-Topeka	KS	23
Isla Blanca C323/C667	TX	23
Irmo	SC	19
Albany	GA	18
Copan	OK	16
St. Marks Wildlife Refuge	FL	16
Portola	CA	16
San Antonio Old Hwy90 C677	TX	16
Pepsi Place	FL	16
Brownsville C80	TM	16