From January 1, 2027, Michigan will prohibit uncertified, untreated firewood from entering the state to keep out more than 140 pests and diseases; repeat offenders could face fines of $1,000 to $10,000 from 2028
Michigan will allow firewood from outside the state only if it is properly treated to eliminate insects and pathogens. (AI photo) A piece of firewood may appear harmless, but insects and plant diseases can remain hidden inside it and travel to new places when the wood is moved. A new rule in Michigan bans untreated…