The EU Agency for the Cooperation of Energy Regulators (ACER) publishes today a decision approving the harmonised allocation rules for long-term transmission rights (HAR) proposed by all Transmission System Operators (TSOs) for electricity.
On 16 November 2021, the EU Agency for the Cooperation of Energy Regulators (ACER) received a proposal from the European Network of Transmission System Operators for Electricity (ENTSO-E) for the first pan-European resource adequacy assessment (ERAA 2021)
ACER has inquired the role of regulation in incentivising smart investments to improve the efficient use of electricity transmission assets in a new Position Paper, published today.
The EU Agency for the Cooperation of Energy Regulators (ACER) publishes today its second report on the implementation of the EU Network Code on Harmonised Transmission Tariff Structures for Gas in Slovenia.
ACER has reached a decision on the proposal for the long-term capacity calculation methodology of the Core capacity calculation region (Core LT CCM) in cooperation with the regional regulatory authorities and transmission system operators.
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.
