ACER has approved the amendments proposed by electricity transmission system operators to amend how capacity calculation regions (CCRs) are defined across Europe.
ACER publishes its Opinion on ENTSOG's draft gas and hydrogen ten-year network development plan (TYNDP) 2024. ACER’s recommendations aim to support investment decisions and facilitate the efficient development of the European gas and hydrogen grid.
ACER releases its Opinion on France’s National Resource Adequacy Assessment (NRAA). This assessment complements the European Resource Adequacy Assessment (ERAA) 2024, better reflecting national characteristics
Today, ACER publishes its third monitoring report on the reporting obligations of Regional Coordination Centres (RCCs) for 2024, and its new RCC monitoring dashboard.
The consultancy study, published today, provides general guidance for ACER in designing the methodology and procedures for phase II (data collection and validation) and phase III (modelling) of the ACER efficiency comparison.
ACER publishes its Recommendation on how national regulatory authorities (NRAs) should report barriers to non-fossil flexibility in their flexibility needs assessments.
ACER publishes its Decision amending the European Resource Adequacy Assessment methodology, following the proposal submitted by the European Network of Transmission System Operators for Electricity (ENTSO-E) in November 2025.