Documents and Publications

The document provides detailed information on projects of common and mutual interest (PCIs and PMIs), with the latest available information up to Q4 2025, including cost and status evolution, technical updates and implementation plans.

The 2025 Consolidated Annual Activity Report outlines ACER’s regulatory work and achievements over the year. It also reviews how ACER delivered on its 2025 work programme. 

ACER's programming document outlines the Agency's strategic goals and priorities for the coming years, including its 2026 work programme.

The report analyses how retail electricity markets can contribute to unlocking consumer flexibility in the context of the energy transition.

Every year ACER produces a Consolidated Annual Activity Report (CAAR) describing the activities performed and the objectives achieved during the year.

For the first time, the findings of ACER monitoring are presented through an interactive dashboard, which offers a detailed outline of the projects’ progress, regulatory treatment and financing status. The dashboard is complemented by individual project overviews.

ACER submitted its response to the European Commission’s public consultation on the functioning of the commodity derivatives markets, with a focus on the interplay between energy and financial market regulation. 

The multi-annual work 'Single programming document 2025-2027' sets out ACER’s strategic goals and priorities in upcoming years, and ACER’s 2025 annual work programme.