Stormwater System Amendment for 3M Canada - London

Official title: 3M Canada Company - Environmental Compliance Approval (sewage)

Open Regulations & Permits Environment & Climate
3M Canada wants to amend its environmental permit for stormwater management at its London, Ontario facility. The changes involve storm sewers, a dry pond, three lift stations, and a water treatment unit.

Why This Matters

Live near Oxford Street East in London? This industrial facility manages stormwater that eventually flows into local waterways. Changes to how they handle runoff could affect water quality in your neighbourhood.

What Could Change

If approved, 3M Canada can modify its stormwater infrastructure including storm sewers, a dry pond, pumping stations, and water treatment equipment. The amended permit would set new conditions for how industrial runoff is managed before discharge.

Key Issues

  • Should the stormwater management system modifications be approved?
  • Are the proposed water treatment measures adequate to protect local waterways?

How to Participate

  1. Review the proposal details on this consultation page. Note that some supporting materials may only be available in person.
  2. Submit your comments by email to enviropermissions@ontario.ca or call 1-800-461-6290 for more information.

Submit Your Input