ACER has published today its Final Assessment of the EU Wholesale Electricity Market Design, which fulfils the mandate given by the European Commission in October 2021. ACER will present its Final Assessment at a public webinar on the 5th May.
In the current geopolitical context, Europe’s energy regulators welcome the European Commission’s initiative to bolster the Union’s security of gas supply.
ACER has reached a decision on the first amendment of the intraday capacity calculation methodology of the Core capacity calculation region (Core ID CCM) in cooperation with the region’s NRAs and TSOs.
ACER received the proposals submitted by all Transmission System Operators amending the implementation frameworks for the European balancing platforms for the automatic and manual frequency restoration reserve and the imbalance netting.
On Friday 8 April 2022, electricity Transmission System Operators (TSOs) and Nominated Electricity Market Operators (NEMOs) from the Core region announced the postponement of the implementation of the Core flow-based market coupling project.
In August 2025, ACER has received a proposal from NEMOs to amend the harmonised maximum and minimum clearing price methodologies for the EU day-ahead and intraday market coupling. On 4 January 2026, ACER has approved the proposal.
ACER publishes its Opinion on the Integrated Model report for EU electricity, gas and hydrogen infrastructure planning, submitted in October by ENTSO-E and ENTSOG and prepared with support from ENNOH.
