ACER is exploring whether the ‘ISO 20022 standard’, a common framework for exchanging data, could be applied to the ‘Exposure XSD’ reporting format, with the aim of making the reporting process simpler and more interoperable.
ACER approved the proposal from the EU TSOs to amend the methodology for intraday cross-zonal gate opening and closure time, with several clarifications and adjustments.
On 17 December 2025, the European Network of Transmission System Operators for Electricity (ENTSO-E) submitted its proposal for the European Resource Adequacy Assessment (ERAA) 2025 to ACER.
ACER received two proposals from the European electricity transmission system operators to amend the implementation frameworks for two European platforms for exchanging balancing energy. ACER will review the TSOs’ proposals and consult with stakeholders.
ACER releases its report on the Polish gas transmission tariffs directed at GAZ-SYSTEM S.A., Poland’s transmission system operator (TSO), which manages the country’s two transmission systems.
ACER approved the proposal from the EU TSOs to amend the methodology for intraday cross-zonal gate opening and closure time, with several clarifications and adjustments.
