Has Ash Borer Been Found in Denver Yet?

In 2013, the emerald ash borer (EAB) was found in Boulder. In 2019, it was confirmed in Broomfield and in 2020, it was confirmed in Arvada. Most recently, it was confirmed in Erie in June 2021 and Thornton in June 2022. Confirmed in Denver June 2025! Save your tree with Ash Borer Prevention!  We offer a 2 year treatment, text us today with your address and tree size at 720-763-4049.