Site	State	PM AQI* (ug/m3)
Ontario May Roberts Element...	OR	27
Burns - Washington St.	OR	15
Twisp-Ewell St	WA	14
Brewster Mobile	WA	14
Omak-Colville Tribe	WA	12
Baker City - Forest Service	OR	11
Colville-E 1st St	WA	10
Darrington-Fir St	WA	10
Winthrop-Chewuch Rd	WA	8
Medford Welch & Jackson	OR	8