How to Report
If you suspect an ash tree has symptoms and/or signs of emerald ash borer, you can report your concerns directly to municipalities and/or to STOPDED:
In Edmonton, call 311 or submit an online report HERE. Choose ‘Pests/Sick trees Public Property’
In Calgary, call 311
In Lethbridge, call 311
For communities outside of Edmonton, Calgary and Lethbridge
please call the STOPDED Hotline at:1-877-837-ELMS (3567)