ACER publishes its Opinion on the draft lists of proposed Projects of Common Interest (PCIs) and Projects of Mutual Interest (PMIs) for 2025. The PCIs/PMIs lists include energy infrastructure projects prioritised at EU level given their importance.
On 27 March 2025, ACER received the transmission system operators’ (TSOs’) proposal to amend the harmonised allocation rules (HAR) for long-term electricity transmission rights. ACER approves the TSOs proposal.
Ahead of the European Commission’s Grids Package proposals (expected in Q4 2025), ACER sets out its recommendations for revising the current legal framework for grids.
ACER releases today an Opinion assessing whether the European transmission system operators (TSOs) followed the EU legal and regulatory framework when performing their bidding zone review study published on 28 April 2025.
Congratulations to Emmanuelle Wargon and George Niculescu for their appointment as Chair and Vice Chair of ACER's Board of Regulators respectively, and to Volker Zuleger for his appointment as ACER Director ad interim.
On 4 August 2025, ACER received two proposals from all nominated electricity market operators (NEMOs) to amend the harmonised maximum and minimum clearing price (HMMCP) methodologies for the European day-ahead and intraday markets, respectively.
ACER publishes its report on distribution system operator investments and revenue setting. This report finds a major upscaling in electricity distribution grid investment trends across Europe and proposes 10 recommendations to optimise the ramp up.
