The EU Agency for the Cooperation of Energy Regulators (ACER) and the Council of European Energy Regulators (CEER) publish their joint White Paper on Rules to Prevent Methane Leakage in the Energy Sector.
The EU Agency for the Cooperation of Energy Regulators (ACER) publishes today its latest Balancing Monitoring Report including a comparative performance assessment of the gas balancing zones of 22 Member States.
ACER publishes today a Recommendation on setting the level of the multipliers used for the calculation of gas transmission tariffs applied to non-yearly capacity products.
ACER launches today a public consultation on the harmonised allocation rules for long-term transmission rights. The public consultation is open until 27 August 2021.
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.