Site	State	PM AQI* (ug/m3)
MATH & SCIENCE CTR	VA	21
DCNearRoad	DC	19
LOCKELAND	TN	19
BUTLER MANUF. CO NEAR REST	VA	18
NEWTWN	KY	18
Carrithers Middle School	KY	17
King Greenleaf Rec Center	DC	17
Cookeville	TN	17
FRANCONIA	VA	16
Smiths Grove	KY	16