The construction sector generates over 40% of global greenhouse gas emissions. In Quebec, it produces more than 3.5 million tonnes of residual materials annually, yet only 25% are recycled or recovered. Transitioning to a circular economy requires rethinking production and consumption models while optimizing existing resources to address climate and resource challenges. 

To tackle these issues, the Centre d’études et de recherches intersectorielles en économie circulaire (CERIEC) develops innovative circular strategies to reduce waste and improve sustainability in the construction sector. CERIEC launched the Lab Construction, a three-year research and innovation initiative (2021–2024), delivering 19 projects through co-creation and field experimentation. These projects provide practical tools, share knowledge and create real-world solutions that enhance Quebec’s construction landscape. 

This factsheet page offers resources to help municipalities, industry professionals and policymakers adopt circular construction practices. These insights highlight the environmental, economic and social benefits of circularity, including waste reduction, lower greenhouse gas emissions and optimized resource use. If you want to integrate sustainable practices into your construction projects, our resources will equip you with the knowledge and tools to take action. 

Deconstruction for reuse: Municipalities in the Gaspésie region lead by example 

Municipalities have a unique opportunity to reduce construction, renovation and demolition waste, which significantly contributes to landfill overflow and greenhouse gas emissions. By embracing strategic deconstruction initiatives such as salvaging wood, metal and concrete, communities can recover valuable materials with cost-effective solutions and advance sustainability goals. 

A pilot project in two Gaspésie communities—Grande-Rivière and Chandler in eastern Quebec—showcases how municipalities can successfully apply circular economy principles to end-of-life buildings. By prioritizing material reuse, these communities have cut waste, generated revenue and inspired broader adoption of deconstruction practices. 

The Federation of Canadian Municipalities (FCM) has also contributed to the project, reinforcing its commitment to supporting initiatives that promote sustainable development in Canadian communities. 

Why choose deconstruction? 

  • Reduce landfill waste and extend material lifespan 
  • Cut emissions by minimizing transportation and new material production 
  • Save money through material resale and reduced disposal fees 
  • Boost local economies by creating jobs in sustainable construction 

The factsheet above offers municipalities step-by-step strategies to integrate deconstruction into their building projects. Learn how to plan material recovery, train contractors and implement policies that support long-term sustainability. 

Download the factsheet and start transforming waste into opportunity!

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