ACER approves the methodology to be used nationally for identifying non-fossil flexibility needs. Member States now have 12 months to prepare their national flexibility assessments.
ACER-CEER guidance on electricity distribution planning provides practical recommendations to help national distribution grid operators align with Europe’s decarbonisation goals and turn grid development into a driver of the clean energy t
On 2 July 2025, electricity transmission system operators (TSOs) submitted to ACER their proposal to amend how capacity calculation regions (CCRs) are defined across Europe. ACER is now gathering stakeholder views to inform its assessment.
Covering 50 decisions made between 2014 and 2024, the report provides insights into how these decisions determine the cost distribution of major cross-border projects and support project development.
ACER’s latest report on key developments in European gas wholesale markets (Q2 2025) examines key trends in prices, supply and storage during the early months of gas summer season.
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.
