In order to improve its services to the public and its operational processes, but also to reduce its carbon footprint, the Agency has carried out a series of optimisations of its rounds for food waste (orange bags) and garden waste (green bags).
The main impact of these changes for a majority of Brussels residents is that garden waste and food waste will be collected at the same time in 11 municipalities from 15 July.
In some neighbourhoods with little "greening" and where garden waste production is particularly low, the practice already existed. It consists of collecting orange bags at the same time as green bags during "mixed collections".
The waste is therefore collected together in the same lorry before being taken to a biomethanation centre, where it is processed in the same way as when food waste arrives in a single stream. The valorisation, which produces compost and biogas, is identical, so mixing the waste in no way alters the environmental benefits.
The aim of these optimisations, prepared by Bruxelles-Propreté over recent weeks, is to reduce the impact of its collection lorries on traffic: to ensure that the lorries have the best possible occupancy rates, while covering the fewest possible kilometres per tonne collected.