ACER contracted VIS Economic & Energy Consultants to conduct a study to identify recommendations for European Network of Transmission System Operators for Gas’s (ENTSOG’s) future CBA methodology for hydrogen infrastructure.
ACER extends the deadline for the Nordic NRAs to decide on the Nordic TSOs’ proposed amendment to the market-based cross-zonal capacity allocation methodology.
ACER did not approve the first two ERAAs submitted by ENTSO-E. The ACER decisions provided recommendations to ENTSO-E to improve their subsequent ERAA.
In August 2025, ACER has received a proposal from NEMOs to amend the harmonised maximum and minimum clearing price methodologies for the EU day-ahead and intraday market coupling. On 4 January 2026, ACER has approved the proposal.
ACER publishes its Opinion on the Integrated Model report for EU electricity, gas and hydrogen infrastructure planning, submitted in October by ENTSO-E and ENTSOG and prepared with support from ENNOH.