Last Updated: August 19, 2018 07:58:13

County	Sun. Aug. 19 2018	Mon. Aug. 20 2018	Tue. Aug. 21 2018	Advisory Message
Salt Lake	Unhealthy for Sensitive Groups	Unhealthy for Sensitive Groups	Moderate	Employers activate mandatory trip reduction programs. Individuals should TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Mandatory	Mandatory	Voluntary
Davis	Unhealthy for Sensitive Groups	Unhealthy for Sensitive Groups	Moderate	Employers activate mandatory trip reduction programs. Individuals should TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Mandatory	Mandatory	Voluntary
Utah	Unhealthy for Sensitive Groups	Unhealthy for Sensitive Groups	Moderate	Employers activate mandatory trip reduction programs. Individuals should TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Mandatory	Mandatory	Voluntary
Weber	Unhealthy for Sensitive Groups	Unhealthy for Sensitive Groups	Moderate	Employers activate mandatory trip reduction programs. Individuals should TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Mandatory	Mandatory	Voluntary
Box Elder	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Voluntary	Voluntary	Voluntary
Cache	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Voluntary	Voluntary	Voluntary
Tooele	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Voluntary	Voluntary	Voluntary
Washington	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions.
	Voluntary	Voluntary	Voluntary
Iron	Moderate	Moderate	Moderate
	Unrestricted	Unrestricted	Unrestricted
Carbon	Moderate	Moderate	Moderate	Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Unrestricted	Unrestricted	Unrestricted
Duchesne	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Voluntary	Voluntary	Voluntary
Uintah	Moderate	Moderate	Moderate	Individuals are asked to voluntarily TravelWise by consolidating trips and choose cleaner transportation options. Limit volatile organic compound (VOC) emissions. Smoke from wild fires could cause high concentrations of particulates. If smoke becomes thick, persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity.
	Voluntary	Voluntary	Voluntary