Site

State

PM AQI* (ug/m3)

Hillcrest HS

MO

11

Gary-IITRI

IN

11

Padonia

MD

10

Fort Wayne-Beacon St

IN

10

Camden Spruce St

NJ

10

Holbrook

PA

10

St. Paul-Harding H.S.

MN

10

ELDOSPGS

MO

10

Haverhill

MA

10

Liberty (SAHS)

PA

9