The 2025 Consolidated Annual Activity Report outlines ACER’s regulatory work and achievements over the year. It also reviews how ACER delivered on its 2025 work programme.
After reviewing ENTSO-E's proposal and exchanging with stakeholders, ACER has decided to amend the methodology for the regional sizing of reserve capacity.
On Thursday 16 July 2026, ACER will open a public consultation on an Annex to the Guideline on REMIT transaction reporting, covering energy derivative transactions.
The Estonian Competition Authority has fined Futugrid Technologies OÜ €16,000 for manipulating the balancing energy market by placing a non-genuine bid, which sent misleading signals to the market.
The 2026 Monitoring Report on retail energy markets examines electricity bills, affordability and what the shift to electrification means for consumers.
