Association of Cities and Regions for Sustainable Resource Management – ACR+ is an international network of cities and regions sharing the aim of promoting a sustainable resource management, through prevention at source, reuse and recycling, and accelerating the transition towards a circular economy on their territories and beyond. The network currently counts over 100 members, mainly local and regional authorities as well as national networks of local authorities representing around 1100 decentralised public authorities. ACR+ is directly represented in 23 countries of the European Union. Through its activities, ACR+ strives to develop the expertise and skills of public authorities in effective waste-product-resource policies, as well as encourage practical action. ACR+ expertise includes facilitating the exchange of experiences between members, sharing technical and policy information.