Documents and Publications

ACER report on distribution system operator investments and revenue setting (2026) finds a major upscaling in electricity distribution grid investment trends across Europe and proposes 10 recommendations to optimise the ramp-up.

Following the publication of the European Commission's EU Grids Package proposal, ACER's reaction paper outlines improvements to be considered in the legislative process.

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 proposal, 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.