Site

State

PM AQI* (ug/m3)

Hurst Road

AK

40

Brownsville C80

TM

35

NCore

AK

30

Isla Blanca C323/C667

TX

27

A Street

AK

27

Ponca City

OK

23

Seeley Elementary School

MT

21

Moore

OK

21

Glenpool

OK

21

Mission C43

TX

20