09/17/2026
https://content.govdelivery.com/accounts/MIDNR/bulletins/42b411e
Starting January 1, 2027, Michigan will be in a firewood quarantine. This means untreated firewood is restricted from coming into Michigan. This is great news for our forests as firewood is a prime host for invasive forest pests like Asian Long-Horned Beetle, Oak Wilt, Emerald Ash Borer and more. If you want to be sure to not move forest pests throughout the state, look for the Michigan Certified Invasive-Free Firewood emblem on firewood packaging. If you are interested in learning more about what a quarantine on untreated firewood looks like, the Michigan Invasive Species Program will be hosting an informational webinar on November 12, 2026. You can access that info-session from the NotMiSpecies webpage.
What is treated firewood? Heat treated firewood is wood that was harvested for the purposes of selling as firewood, and has been placed in a kiln at 140 degrees for at least an hour. The heat kills any and all forest pests including insects and fungi. In order to be Certified Invasive-Free, that treated wood must be kept separately from untreated wood and live vegetation, so as to not re-infest.
This is a great step towards better protecting our forests here in Michigan so critters, both human and wild, can continue to enjoy them for many more years to come!
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MDARD, MISP take next step in preventing invasive pests from entering Michigan Michigan Department of Natural Resources sent this bulletin at 09/17/2026 02:41 PM EDT Share or view as webpage | Update preferences News Release The following news release was issued earlier today by the Michigan Departm...