The WtERT Decision Support System (WtERT-DSS) is an open-source web platform developed independently by WtERT Germany GmbH. It is not affiliated with the Global Waste-to-Energy Research and Technology Council (WtERT®) Association. The platform serves as a collaborative database, aggregating research papers, news, and case studies contributed by academic members of WtERT, as well as experts, professional associations, and industry stakeholders from the global waste management community. Its goal is to provide a comprehensive source of information, analysis, and diverse perspectives related to sustainable waste management worldwide.