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.
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.
After reviewing ENTSO-E's proposal and exchanging with stakeholders, ACER has decided to amend the methodology for the regional sizing of reserve capacity.
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.
