The workshop “Scenarios of Separate Organic Waste Collection” takes place on Spetember 29, 2017 at the Faculty of Architecture La Cambre Horta, ULB in Brussels in the framework of a study led by LoUIsE and sponsored by the IBGE. Given the fact organic waste fraction represents the largest part of Brussels’ municipal solid waste – which is today mostly incinerated – the workshop brings together researchers and Brussels waste management actors to discuss possible future trajectories for separate collection and treatment. Latitude (Andrea Aragone) has provided a detailed cartography for waste planning at the scale of the Brussels Capital Region, based on waste source distribution and urban morphology