Annacis Island Wastewater Treatment Plant New Outfall - Amendment 06

Metro Vancouver is requesting an extension to the approved project permit PER 17-093, which has an expiry date of December 31, 2023, as more time is needed to complete the Project. The scope of works that remain to be completed includes: 

  • The installation of pre-cast concrete covers over the duckbill valves on the diffuser manifold 
  • Placement of the backfill material and rip rap over the diffuser manifold 
  • Removal of the temporary bulkheads that are in the riser pipe assembly  


This map is for illustrative purposes. The markers represent the approximate locations based on available data. More than one marker may be identified for a given assessment.


Latest update

End of public comment period 

The public comment period on the project is closed. The Vancouver Fraser Port Authority is considering comments received to help inform its determination on whether the carrying out of the project is likely to cause significant adverse environmental effects.


Key documents

Key documents
Document Number Document Title File Date
3 Annacis Island Wastewater Treatment Plant New Outfall System - Amendment 06 - November 3, 2023


Project and Environmental Review
Vancouver Fraser Port Authority
100 The Pointe, 999 Canada Place
Vancouver, British Columbia V6C 3T4

  • Location

    • Delta (British Columbia)
  • Nature of Activity

    • Waste Management
  • Assessment Status

    In progress
  • Start Date

  • Proponent

    Metro Vancouver
  • Authorities

    • Vancouver Fraser Port Authority
  • Assessment Type

    Project on federal lands
  • Reference Number


Nearby assessments

...within 200 kilometres
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