Zero Waste Europe, ECOS, European Environmental Bureau (EEB), Transport & Environment (T&E), Bellona and Polish Zero Waste Association sent a joint letter to the Permanent Representations as well as the ENVI and ITRE rapporteurs and shadows of the Renewable Energy Directive on the GHG emissions of waste-based recycled carbon fuels ahead of the third trilogue meeting on 14 December 2022. The letter underlines the importance of taking the carbon content of feedstock when analyzing low carbon fuels.