Under Ontario’s 3R’s Regulation, Ont. Reg. 102/94. annual waste audits and waste diversion work plans are also a mandatory requirement. Companies can either do a visual waste audit which requires that the waste streams be identified and assessed by visually estimating the percentage of each waste category and then developing a ...

What is the NPRI and why is it needed? The National Pollutant Release Inventory (NPRI) is Canada's legislated, publicly-accessible inventory of pollutants released, disposed of and recycled by industrial, institutional and commercial facilities across the country. It is a major starting point for identifying and monitoring sources of pollution in Canada, ...