As the construction industry increasingly adopts sustainable practices and products, the potential for more impactful waste management strategies grows. Eco-friendly construction waste management approaches are increasingly helping construction sites minimise waste, reduce costs, and enhance efficiency—all while better protecting the environment. Let’s explore how zero-waste policies, sustainable planning, and smart waste technologies are creating both environmental and economic advantages across the industry.
Going Zero-Waste on Construction Sites
In Australia, zero waste refers to diverting at least 60% of waste from landfills through various methods like recycling, reuse, and waste-to-energy conversion.
The Recycling Victoria policy launched in 2019 aimed for a 72% recovery rate across all waste streams by 2025. It’s supported by things like a landfill levy to encourage recycling and reuse. The Victorian government also offers grants for innovative waste reduction projects and there is a push for the use of recycled materials, such as concrete aggregates.
There are challenges to achieving a true zero waste site, however, including;
- Some materials are difficult or impossible to recycle in Australia
- Contamination can make recycling certain materials impossible
- The infrastructure for recycling some waste types is still developing
While true zero waste may not be achievable in most contexts, the term serves as an aspirational goal, inspiring the adoption of innovative waste reduction practices, advanced waste management strategies, and the development of new recycling technologies and processes.
Sustainable Practices In Project Planning and Design
While the rate of adoption varies across the industry, there’s a definite trend towards certain sustainability approaches, driven by government regulations, incentives and industry leadership.
Growing in popularity across Australia, are prefabrication and modular builds which are more efficient to construct and create less on-site waste. There’s also a growing emphasis on using more locally sourced, recycled, and low-impact materials; promoted through initiatives like Recycled First.
Smart Waste Tech and Automation in Construction Waste Management Strategies
Smart technologies are now making waste management much more efficient and cost-effective while supporting the industry’s sustainability efforts. These techniques also reduce the manual labour of waste management, so workers can focus on core construction tasks. Meanwhile, the real-time data these technologies provide allows for better decisions around waste reduction and resource allocation.
As well as real-time waste tracking tools, automated waste sorting increases recycling rates and reduces contamination, particularly useful for mixed construction and demolition (C&D) waste, common in renovation projects. SUEZ’s Advanced Resource Recovery Technology (ARRT) facility in South East Melbourne uses automated sorting to process mixed C&D waste more efficiently.