Site	State	PM AQI* (ug/m3)
Clarkston-13th St	WA	9
Omak-Colville Tribe	WA	8
Colville-E 1st St	WA	7
Colbert-Greenbluff	WA	7
La Grande Hall & N Sts	OR	7
Baker City - Forest Service	OR	7
Ontario May Roberts Element...	OR	6
Cove - City Hall	OR	6
Newport-Calispel	WA	6
Madras - Westside School	OR	6