We’re highlighting some of the biggest and most innovative cleanup projects in Canada for the second annual Top 25 Remediation Projects Report. The projects are ranked, quite simply, in order of investment.
“While this list serves primarily as a snapshot of top projects, the multi-stakeholder teams, and their price tags,” says Connie Vitello, Editor of Environment Journal, “it also provides valuable insight into the complexity and diversity of remediation approaches across the country.”
Last year’s report covered projects with a total value of $5.03 billion. While this list served primarily as a snapshot of top projects, the multi-stakeholder teams, and their price tags, it also provided insight into the complexity and diversity of remediation approaches. The nationwide scope revealed a thriving industry engaged in nuclear waste cleanup, mining remediation and brownfield redevelopment, supported by private and public funds, with a trend toward low-carbon, sustainable remediation approaches.
Connie will be sharing the highlights of the inaugural report at the upcoming Remediation Technologies Symposium (RemTech) in Banff, Alberta on October 14 – 16, 2026.
Top 25 of 2026Port Hope Area Initiative – Port Hope and Clarington, ON Giant Mine – Yellowknife, NWTFaro Mine – Faro, YTMacEwan University City Centre Campus – Edmonton, ABBoat Harbour – Pictou County, NSPort Lands Remediation and Earthworks – Toronto, ON (remediation to be completed in 2026)Esquimalt Harbour – Victoria, BCRandle Reef – Hamilton, ON United Keno Hill Mine – Keno City, YTKitchener Green Residential Rehabilitation – Kitchener, ONWoodfibre LNG – Squamish, BCLes Carrieres Rive-Sud – Boucherville, QC (remediation to be completed in 2026)Whitby Harbour – Whitby, ON (remediation to be completed in 2026)Montague Mines – Halifax, NSCoral Harbour – Kivaliq, NULorado Former Uranium Mill – Uranium City, SKUNITY-2 Chalk River – Chalk River, ON (commissioning expected to commence in 2026)Sandy Lake First Nation Community – Sandy Lake First Nation, ONPlumper Bay – Esquimalt, BC (remediation to be completed in 2026)Birchley Park – Toronto, ON (project put on hold)Lake Winnipeg Freshwater Ecosystem Initiative – Winnipeg, MBPacific Environment Centre Place – West Vancouver, BC (remediation to be completed in 2026)Louis Bull First Nation – Louis Bull First Nation, AB (remediation to be completed in 2026)Churchill Marine Tank Farm – Churchill, MBChinguacousy Beneficial Soil Reuse Site – Caledon, ON (site expected to be at capacity in 2026)Project Submission Deadline
To submit your project for the 2027 Top 25 report, please complete this brief form by October 23, 2026—available here.

Don’t miss this incredible opportunity to showcase your project on a national stage and to be recognized as a leader in Canada’s remediation industry. Together, let’s showcase our collective commitment to a clean, green, and sustainable future.
Key Contacts:
Editorial – [email protected]
Sales – [email protected]
Affiliate Publications:
Top 100 Projects by ReNew Canada
Top 50 Projects by Water Canada
Featured image: The Randle Reef project in Hamilton, ON, on Lake Ontario, was once the largest contaminated sediment site on the Canadian side of the Great Lakes. Credit: Government of Canada.

