The 2025 Consolidated Annual Activity Report outlines ACER's regulatory work and achievements over the year. It also reviews how ACER delivered on its 2025 work programme.
The report reviews ACER's role in advancing the integration of EU electricity and gas markets, including work on decarbonised gases and hydrogen, infrastructure planning and security of supply. It also covers ACER's activities to safeguard market integrity and transparency through market surveillance (REMIT).
The report was adopted by ACER's Administrative Board on 28 May 2026, following approval by the Board of Regulators.
