Site	State	PM AQI* (ug/m3)
Portola	CA	23
Libby Courthouse	MT	21
Eliza Howell- Roadway	MI	21
DET POLICE 4TH	MI	19
MILITARY PARK	MI	19
TRINITY ST MARKS	MI	19
Liberty (SAHS)	PA	19
Chester	PA	18
St. Maries	ID	18
G.T.Craig	OH	18