From 21 July to 15 September 2023, ACER will run a public consultation on its upcoming report on cross-border capacity in EU electricity markets in 2022, to be published on 21 July 2023.
ACER will run a Public Consultationon concrete amendment proposals on two European electricity grid connection network codes (requirements for grid connection of generators and demand connection).
On 30 May 2023 ACER approved the Transmission System Operators’ (TSOs’) proposal of 20 December 2022 to amend the methodology for calculating scheduled exchanges resulting from single day-ahead coupling (SDAC).
In its 10th report on congestion in the EU gas markets, ACER finds a tripling of network congestion. ACER calls on gas TSOs and NRAs to relieve the bottlenecks.
ACER made a focused research of how congestion emerged in the most acutely congested markets of Belgium, France, Germany and the Netherlands, and how the respective TSOs and NRAs addressed the bottlenecks.
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.