Guidelines & Tools Waste Reduction Model (WARM) Published 2023 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download basic-information-about-waste-reduction-model en Added on: 20 May, 2025 Breadcrumb Home Resource Library Waste Reduction Model (WARM) WARM provides high-level comparisons of potential greenhouse gas emissions reductions, energy savings, and economic impacts when considering different materials management practices. Materials management practices include - source reduction, recycling, anaerobic digestion, combustion, composting and landfilling.