Site

State

PM AQI* (ug/m3)

Newark Firehouse

NJ

17

LUMS 2

DE

9

Johnstown

PA

9

Indpls - I-70 E

IN

9

Worcester

MA

8

Cincinnati Near Road

OH

8

Steubenville

OH

8

Millington

MD

7

Clinton, Chancy Park

IA

7

St. Joseph

MO

7