The Association of Cities and Regions for sustainable Resource management 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. Circular economy calling for cooperation between all actors, ACR+ is open to other key players in the field of material resource management such as NGOS, academic institutions, consultancy or private organisations. The network currently has about 100 members, mainly

local and regional authorities as well as national networks of local authorities representing around 1100 municipalities. 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. The association provides support to regional and local authorities in their new challenges and promotes cooperation and partnership to develop eco-efficient solutions. The key activities include facilitating the exchange of experiences between members, sharing technical and policy information and livening up the network.