Site
State
PM AQI* (ug/m3)
Lakehead-20808 Mammoth Dr
CA
47
Portola
30
Anderson
18
Colfax
16
Red Bluff - Walnut office
15
Quincy BAM
14
Redding-8922 Wonderland Blvd
North Holywood
13
Glendora - Laurel
Chester BAM