Oregon is the 36th state in the U.S. to find emerald ash borer (EAB) in its midst in 2022. Wyatt Williams, invasive species specialist in the Forest Health Unit of the Oregon Department of Forestry, details how this will affect Oregon's ash population and the aftermath, and outlines the efforts to find and manage the pest. (part of EAB University, which is made possible by the USDA Forest Service)