Instrat experts Michał Smoleń and Wojciech Żelisko are co-authors of a Policy Brief by “Policies for a Sustainable Hydrogen Economy in Europe” within the EUKI project “Green(ing) H2”. They aim to indicate the correct direction for the development of a regulatory framework for the European green hydrogen economy, particularly for Poland, Germany and Portugal, which will be compatible with national hydrogen strategies and the wider development of a sustainable energy system.