The 42nd edition covers the third quarter of 2025 and provides details about the upcoming workshop on REMIT implementation updates, scheduled for 28 November 2025.
ACER releases its Opinion on Spain’s National Resource Adequacy Assessment (NRAA). This national assessment complements the European Resource Adequacy Assessment (ERAA) 2024, reflecting recent developments in the country’s electricity system.
On 4 November 2025, the EU DSO Entity submitted its updated statutory documents to the European Commission and ACER. To inform its Opinion, ACER will conduct a consultation to gather inputs from organisations representing all stakeholders.
ACER’s 2025 electricity Monitoring Report reviews progress in integrating EU electricity markets. It examines forward, day-ahead, intraday and balancing markets, and identifies where rules and projects are delayed.
The Spanish energy regulatory authority has imposed a €1 million fine on Enet Energy for attempting to manipulate the national organised gas market eight times from April to May 2023.
This report on gas network use provides a comprehensive overview of capacity booking and usage trends in the EU, exploring how diversified supply, demand shifts and evolving capacity booking strategies are reshaping gas flows across the EU.
ACER approved two proposals from all electricity transmission system operators (TSOs) to amend the implementation frameworks for PICASSO and MARI, the EU platforms for exchanging balancing energy from frequency restoration reserves.
ACER published its Opinion on Portugal’s National Resource Adequacy Assessment (NRAA), highlighting that the country’s projected electricity adequacy gap may be overstated.
