Organic herbicide to begin for roadside and sidewalk weed control

Organic herbicide to begin for roadside and sidewalk weed control

The Public Works Unit of the Mohawk Council of Kahnawà:ke wishes to inform Kahnawa’kehró:non that it will begin trials of an organic herbicide for weed control along local roads, sidewalks, and recreational paths.

Application is scheduled to begin next week, on Monday, July 6th, targeting weeds growing in cracks between pavement and concrete sidewalks. The herbicide contains Caprylic Acid (46.24%) and Capric Acid (33.66%) as its active ingredients. These naturally occurring fatty acids break down the waxy protective layer on plant leaves, disrupting cell walls and causing weeds to dehydrate and turn brown within hours.

The active ingredients are widely used and recognized as an effective option in organic agriculture and for non-food crop applications.

Application process

Public Works crews will use portable sprayers to apply the organic herbicide, targeting only weeds growing in cracks within pavement and concrete surfaces.

Application must be carried out under dry weather conditions and typically produces visible results within 12 to 72 hours.

For more information, please contact the Public Works Unit at 450-632-5825.

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office closure

Monday, June 22nd, 2026

  • No Cardboard drop-offs
  • Transfer Depot will be closed
  • Recycling, compost, and cardboard pickup service will continue as usual

Regular office hours will resume on Tuesday, June 23rd, at 8:30am.

office closure

Friday, July 3rd, 2026

Waste Management services are as follows:

  • There will be NO Recycling and Compost collection
  • No cardboard drop offs
  • The Transfer Depot will be closed – regular Transfer Depot hours resume on Saturday, July 4th
  • Household Garbage collection will continue as usual

 

All essential services will remain in operation.

Regular business hours will resume at 8:30am on Monday, July 6th.