Last Updated: December 15, 2025 15:35:42

County	Mon. Dec. 15, 2025	Tue. Dec. 16, 2025	Wed. Dec. 17, 2025	Advisory Message
Salt Lake	Moderate	Moderate	Moderate	Individuals are asked to voluntarily not use solid fuel burning devices, reduce/stop open burning, and reduce vehicle use by consolidating trips. Salt Lake County prohibits burning solid fuel in fireplaces or wood burning stoves and bans outdoor fires (including bonfires, patio pits and charcoal grill fires) on days that the State of Utah designates as either mandatory or voluntary air action (no burn) days. Salt Lake County Health Regulation 35
	Voluntary	Mandatory	Mandatory
Davis	Moderate	Moderate	Moderate	Individuals are asked to voluntarily not use solid fuel burning devices, reduce/stop open burning, and reduce vehicle use by consolidating trips.
	Voluntary	Voluntary	Voluntary
Utah	Moderate	Moderate	Moderate	Individuals are asked to voluntarily not use solid fuel burning devices, reduce/stop open burning, and reduce vehicle use by consolidating trips.
	Voluntary	Voluntary	Voluntary
Weber	Moderate	Moderate	Moderate	Individuals are asked to voluntarily not use solid fuel burning devices, reduce/stop open burning, and reduce vehicle use by consolidating trips.
	Voluntary	Voluntary	Voluntary
Box Elder	Moderate	Moderate	Moderate	Individuals are asked to voluntarily not use solid fuel burning devices, reduce/stop open burning, and reduce vehicle use by consolidating trips.
	Voluntary	Voluntary	Voluntary
Cache	Moderate	Moderate	Moderate	Individuals are asked to voluntarily not use solid fuel burning devices, reduce/stop open burning, and reduce vehicle use by consolidating trips.
	Unrestricted	Unrestricted	Unrestricted
Tooele	Good	Moderate	Moderate
	Unrestricted	Unrestricted	Unrestricted
Wasatch	Good	Good	Good
	Unrestricted	Unrestricted	Unrestricted
Washington	Good	Good	Good
	Unrestricted	Unrestricted	Unrestricted
Iron	Good	Good	Good
	Unrestricted	Unrestricted	Unrestricted
Carbon	Good	Good	Good
	Unrestricted	Unrestricted	Unrestricted
Grand	Moderate	Moderate	Moderate
	Unrestricted	Unrestricted	Unrestricted
Duchesne	Good	Good	Good
	Unrestricted	Unrestricted	Unrestricted
Uintah	Good	Good	Good
	Unrestricted	Unrestricted	Unrestricted