Description of environmental management policies and practices for active sites Sustainable Development Report Sustainable Development Report 2020 - Waste Management and Hazardous Materials (Pages 56 - 57) Sustainable Development Report 2020 - Biodiversity and Land Use (Pages 60 - 61) Sustainable Development Report 2020 - Closure (Pages 62 - 63) Sustainable Development Report 2020 - Water Stewardship (Pages 64 - 65) EM-MM160a.2.