Publications

The Key developments publication (2023 MMR) provides an initial assessment of key developments in European wholesale gas markets over the recent months.

The 2023 report reveals that transmission system operators’ (TSOs’) risks are primarily addressed through the default national mitigation measures.

ACER’s 2023 PCI monitoring report found that the total cost of PCIs in 2023 is EUR 81.2 billion, which reflects a 10% increase compared to 2022.

In its 10th report on congestion in the EU gas markets, ACER finds a tripling of network congestion. ACER calls on gas TSOs and NRAs to relieve the bottlenecks.

ACER's report on Latvia’s proposed gas transmission tariffs.

ACER's report on Lithuanian’s proposed gas transmission tariffs.

To aid policy makers going forward, ACER publishes an inventory of 400+ emergency measures adopted by Member States during the energy crisis.

Today, ACER publishes its assessment report on the effects of the Market Correction Mechanism (MCM) on energy markets and security of supply.