A decade ago, when the emerald ash borer first was discovered in the U.S., a confirmed outbreak was considered a death sentence for every ash tree for miles around. The insect that came to the U.S.

Kris Dullmer of Ash Tree Solutions, right, injects an insecticide into an ash tree named Big Jim in the Catamount Community Forest to combat the emerald ash borer in Williston on Tuesday, June 25.

Residents should expect to see an intensified effort by the city to remove a dominant tree species from Thunder Bay ...

BRAINERD — Guidelines are now in place to deal with the injection and removal of ash trees infested with emerald ash borer in Brainerd. City Council members approved the final reading of a tree ...

The Forest Sustainability Program will inject insecticide into ash trees in Auburn, Bay City, Essexville, and several townships between June 8 and June 30.

Approximately 905 ash trees will be treated and will take up to two weeks to complete. These treatments will protect the trees from Emerald Ash Borer for three years.

We have been on a two-year treatment schedule to protect our ash trees from emerald ash borer and have been fortunate to keep nearly all the trees growing and healthy. Recently we heard that it was ...

The City of Thunder Bay will be focussing more on removing ash trees in the coming years, as it continues to grapple with an ...