Following a five-month consultation with stakeholders aimed at improving REMIT data reporting, ACER publishes today the updated Transaction Reporting User Manual (TRUM) and its Annex II.
The Expert Panel composed of ENTSO-E, ACER, relevant TSOs and NRA representatives publish their Final Report on an incident which separated on 24 July 2021 for about an hour the Iberian Peninsula from the rest of the Continental Europe power system.
The Expert Panel composed of ENTSO-E, Polskie Sieci Elektroenergetyczne S.A. (PSE, the TSO), ACER and relevant NRA representatives publish their Final Report on the Local Grid Incident in Rogowiec (Poland) substation that occurred on 17 May 2021.
The National Regulatory Authorities for energy from Finland and Sweden asked ACER to decide on how to address the insufficient risk hedging opportunities on the bidding zone borders between Finland and Sweden.
ACER publishes today an opinion providing guidance to the national regulatory authorities on the implementation of electricity long-term transmission rights on the Finnish-Estonian bidding zone border.
The Baltic energy regulators (Estonia, Finland, Latvia, Lithuania, Poland and Sweden) requested from ACER a three-month extension to decide on the capacity calculation methodology for long-term timeframes.
On 28 April 2025, a large-scale blackout occurred in Spain and Portugal shortly after 12.30 CEST. An expert panel is being set up by ENTSO-E to investigate the incident.
