REGIONAL ENERGY TRANSITION OUTLOOKEUROPEAN UNION© IRENA 2025 Unless otherwise stated, material in this publication may be freely used, shared, copied, reproduced, printed and/or stored, provided that appropriate acknowledgement is given of IRENA as the source and copyright holder. Material in this publication that is attributed to third parties may be subject to separate terms of use and restrictions, and appropriate permissions from these third parties may need to be secured before any use of such material.. ISBN: 978-92-9260-658-9Citation: IRENA (2025), Regional energy transition outlook: European Union , International Renewable Energy Agency, Abu Dhabi.About IRENA The International Renewable Energy Agency (IRENA) is an intergovernmental organisation that supports countries in their transition to a sustainable energy future, and serves as the principal platform for international co-operation, a centre of excellence, and a repository of policy, technology, resource and financial knowledge on renewable energy. IRENA promotes the widespread adoption and sustainable use of all forms of renewable energy, including bioenergy, geothermal, hydropower, ocean, solar and wind energy, in the pursuit of sustainable development, energy access, energy security and low-carbon economic growth and prosperity. www.irena.orgAcknowledgements The report was developed under the guidance of Roland Roesch (ex-Director, IITC) and Ricardo Gorini. It was authored by Sean Collins, Milenko Matosic Suárez, Rodrigo Leme, Gondia Seck, Bishal Parajuli and Yuan Sun (IRENA), María Vicente García, Adam Adiwinata, and Pablo Rimancus (consultant).IRENA would like to also thank for all their support and guidance: Kendall Esmeijer, Andreas Zucker, Sebastian Ster...