Technical Document on Municipal Solid Waste Organics Processing

Biodegradable material such as food waste constitutes approximately 40% of the residential waste stream in Canada, therefore diversion of organic materials is essential to reach high diversion targets.The environmental benefits of diverting organic materials from landfill include reduced methane emissions (a potent greenhouse gas), and decreased leachate quantities from landfills.From a life-cycle perspective, other benefits, such as the production of valuable compost and renewable energy, can also be derived from the diversion of organic materials from disposal depending on the processing method selected.

This document provides science-based, objective and user-friendly information on the various aspects of Municipal Solid Waste organic waste management processing. It draws on lessons learned and expert knowledge of professionals, practitioners and academics in the field of organics management across North America. The extensive and varied experience of all contributors and reviewers is brought together in 18 comprehensive chapters describing the technical aspects and key considerations involved in processing organic wastes. The document covers a wide range of topics from the science and principles of composting and anaerobic digestion, to the description of proven processing technologies, biogas utilization, facility design, odor control, and compost quality, as well as other related issues such as procurement approaches and system selection. It presents valuable information for professionals involved in organics waste diversion including government officials, facility operators, waste management specialists and stakeholders.