Documents and Publications

The document provides guidance on the information to be voluntarily submitted for the monitoring of operational reliability performance indicators for electricity cybersecurity.

ACER position paper on output performance indicators to measure the performance of grid-enhancing technologies in electricity transmission.

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.

Following a consultation process launched in March 2025, ACER has concluded that implementing peak-shaving products in the EU electricity market under normal conditions would bring more challenges than advantages.

ACER was tasked by the electricity Market Design Regulation with assessing whether additional voluntary Power Purchase Agreement contract templates are needed to foster the transparency, efficiency and integration of the European internal energy market.

Energy regulators play an important role in ensuring efficient infrastructure. ACER and CEER have jointly developed a set of guiding principles to evaluate the performance and efficiency of European electricity smart grids.

This paper reviews the national treatment of anticipatory investments and proposes ways to facilitate the necessary grid enforcement to meet the EU’s climate and energy targets.