The 40th edition covers the first quarter of 2025 and marks a decade of progress in centralised EU-wide data collection, which is essential to ensure transparent and fair wholesale energy markets.
For the first time, ACER publishes two reports on energy market surveillance, concerning: persons professionally arranging transactions and national energy regulatory authorities (focusing on their analysis of suspicious transaction and order reports).
The Baltic energy regulators (Estonia, Finland, Latvia, Lithuania, Poland and Sweden) requested from ACER a three-month extension to decide on the capacity calculation methodology for long-term timeframes.
On 28 April 2025, a large-scale blackout occurred in Spain and Portugal shortly after 12.30 CEST. An expert panel is being set up by ENTSO-E to investigate the incident.
The Baltic energy regulators (Estonia, Finland, Latvia, Lithuania, Poland and Sweden) requested from ACER a three-month extension to decide on the capacity calculation methodology for long-term timeframes.
ENTSO-E submitted its proposal for ERAA 2024 for ACER approval in April 2025. ACER will issue its decision in July 2025. ACER also requested ENTSO-E to propose amendments to the ERAA methodology by mid-October 2025.
