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Reports
29.05.2026

This report assesses contractual congestion in EU gas markets, covering 2024 and 2025. ACER finds that contractual congestion eased, pointing to a new equilibrium in the EU gas market following the 2022 market crisis.
 

Reports
20.05.2026

In summer 2024, Southeast Europe experienced a sustained period of electricity price spikes. This report analyses the main drivers behind it and lays out measures to increase cross-zonal capacity and system flexibility in the region to mitigate their reoccurrence in the future.

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Electricity

Cross-zonal electricity trade and grid congestion management - 2025

Electricity

Monitoring the implementation of Terms and Conditions or Methodologies