This policy paper explores how Europe could improve the way costs and benefits of cross-border electricity infrastructure projects are shared. The aim is to support the grid investments needed for a more integrated European electricity market.
ACER 2026 Monitoring Report on European liquefied natural gas (LNG) market developments reviews key market trends in 2025 and the implications for Europe’s energy security, including the risks linked to tensions in the Middle East.
ACER publishes its annual reports on energy market surveillance the preparedness of persons professionally arranging transactions (PPATs) to detect suspicious behaviour and national regulatory authorities’ (NRAs’) analysis of suspicious transaction.
Today, ACER releases its Opinion on the All-Island Resource Adequacy Assessments for Ireland, Northern Ireland and the Single Electricity Market (SEM) as a whole.
ACER published its Opinions on requests from seven national regulatory authorities on derogations from applying EU gas network codes and guidelines at interconnection points with third countries.
ACER approves the European Resource Adequacy Assessment proposed by the European Network of Transmission System Operators for Electricity (ENTSO-E) for 2025 (ERAA 2025), but raises concerns about its robustness.
Transmission system operators (TSOs) submitted a proposal to ACER to revise the harmonised allocation rules (HAR) and the requirements for the single allocation platform (SAP). ACER will open a public consultation.
