New Management Guide Released – Washington State Emerald Ash Borer Resources and Management Guide
Learn more and find more resources about emerald ash borer at https://treehealth.wsu.edu/eab/
British Columbia Expands EAB Regulated Areas
The Canadian Food Inspection Agency expanded the regulated areas for EAB in July 7, 2025 following detections in the City of Surrey.
Emerald Ash Borer confirmed in Vancouver, British Columbia
Emerald Ash Borer was detected in Vancouver, British Columbia in April, 2024.
Oregon EAB Quarantine Takes Effect
The Oregon Department of Agriculture adopted a permanent quarantine on OAR 603-052-1075 on December 6, 2023. The quarantined area was updated to include five counties in 2025.
Emerald Ash Borer – Detected in Oregon
Emerald Ash Borer was detected in Forest Grove, Oregon on June 30, 2022.