This document summarizes the waste management activities of UNEP's International Environmental Technology Centre (IETC), including demonstration projects on integrated solid waste management in multiple cities, guidance documents on various waste streams, workshops and trainings held, and outcomes and follow-up impact. IETC has carried out field projects and capacity building on integrated solid waste management, e-waste, waste plastics, and waste agricultural biomass. It is also working to address waste management in the context of climate change and is developing an information platform on waste management to promote knowledge sharing.