“These organisms cannot travel far on their own, but can travel hundreds of miles hidden within a firewood bundle in your car or RV,” the Park Service explains. “We ask that you buy and ...

What this could mean is campers would have to buy their firewood bundles in the park from an approved vendor, or bring in wood that's been certified as heat-treated for emerald ash borer.

Natural resource officials advise people not to transport firewood long distances, such as across county lines. That’s because firewood can harbor invasive species like wood-boring beetles, tiny ...