AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and CanadaBuys posting closing time. All required supporting documentation and bid submission must be submitted by July 16, 2024 at 2:00 PM EDT. All bids submitted after 2:00 PM EDT will result in the bid being declared non-responsive. Public Services and Procurement Canada (PSPC) has a requirement to decontaminate the McConnell River Migratory Bird Sanctuary, including demolition of buildings and removal of various waste materials, including but not limited to discarded drums, scrap metal, wood, electronic components, copper wiring, and plastic, to a staging area in Arviat, NU. Work to be completed on or before December 31, 2024 Location is approximately 35 kilometers south of Arviat, NU. The Nunavut Land Claims Agreement applies to this requirement. Selective tendering through the Supply Arrangement EW479-192534 Remediation Construction Services for Northern Contaminated Sites. No Security on this requirement. No extensions will be considered for this solicitation.