Site

State

PM AQI* (ug/m3)

TK Gregg

SC

12

GARINGER

NC

12

Augusta

GA

11

JOHNSTON

NC

11

United Ave

GA

11

MONTG

AL

10

LWATTOWR

NC

10

Eastern Band of Cherokee: O...

9

Greenville-ESC

SC

9

Durham Armory

NC

9