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.
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.
ACER has published its opinion on the amended balancing monitoring plan of the European Network Transmission System Operators for Electricity (ENTSO-E), suggesting more flexible reporting timelines, while stressing the need for improved data quality.
ACER issues today its guidelines to better protect cybersecurity information exchanged under the EU-wide network code on sector-specific rules for cybersecurity aspects of cross-border electricity flows.
ENTSO-E and EU DSO Entity submitted to ACER a joint proposal defining the methodology for analysing national flexibility needs in electricity systems. ACER has until 16 July to decide on it.
Transmission system operators (TSOs) submitted a proposal to ACER to revise the harmonised allocation rules (HAR) and the requirements for the single allocation platform (SAP). ACER will open a public consultation.
In summer 2024, Southeast Europe experienced a sustained period of electricity price spikes. ACER sets out recommendations to increase cross-zonal capacity and system flexibility across the region.
