Home » News » Winnipeg Launches Emerald Ash Borer Treatment Program June 23

Winnipeg Launches Emerald Ash Borer Treatment Program June 23

June 19, 2025 2:31 PM | News


Emerald Ash Borer

An adult emerald ash borer beetle. (CITY OF WINNIPEG / FILE)

The City of Winnipeg will begin its annual emerald ash borer treatment program on Monday, June 23, weather permitting.

Crews will treat ash trees in several neighbourhoods on weekdays from 5:30 a.m. to 5:30 p.m. through August.

The program will target insect management areas:

  • 25 (Beaumont, Crescent Park, Maybank, Wildwood)
  • 30 (Central River Heights)
  • 31 (Crescentwood, North River Heights, Wellington Crescent)
  • 32 (Grant Park, Rockwood)
  • 40 (Minto, St. Matthews)
  • 41 (Wolseley)
  • 42 (Daniel McIntyre, West Alexander)
  • 46 (Dufferin, Logan C.P.R., Lord Selkirk Park)

City-owned ash trees will be treated with TreeAzin, a Health Canada–approved insecticide injected directly into the tree by licensed applicators.

Residents can sign up for daily treatment notifications at winnipeg.ca/insectcontrol or by contacting 311.


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