ACER releases its report on the Swedish gas transmission tariffs, directed at the Swedish Energy Markets Inspectorate (EI), the National Regulatory Authority (NRA), and Swedegas, the Transmission System Operator (TSO) of Sweden.
ACER publishes its 2024 Market Monitoring Report on capacities for cross-zonal trade of electricity (including the progress in reaching the so-called ‘70% requirement’) and congestion management.
On 29 May 2024, ACER held a roundtable meeting to discuss the implications of new data reporting obligations introduced by the revised REMIT Regulation.
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.