Site	State	PM AQI* (ug/m3)
Liberty (SAHS)	PA	13
Erie	OH	13
Leech Lake Nation: Cass Lake	MN	13
Columbia	NJ	13
Newark Firehouse	NJ	12
E Providence	RI	12
St. Cloud	MN	12
Brockton	MA	12
East St. Louis	IL	12
Near Road	RI	12