ACER’s first Monitoring Report on electricity infrastructure emphasises that a cost-effective development of distribution, transmission and cross-border capacities is instrumental to achieve a secure, sustainable and competitive EU energy system.

ACER’s Monitoring Report on security of supply shows that despite adverse conditions, the electricity system maintained reliable supply in 2022 and 2023. However, as electricity prices are still higher than pre-crisis levels, affordability remains a key concern

ACER’s first hydrogen monitoring report highlights that, despite ambitious EU strategies, hydrogen projects face risks from uncertainties of future hydrogen demand and high costs.

ACER releases its report on the Estonian gas transmission tariffs, directed at the Konkurentsiamet, the National Regulatory Authority (NRA) of Estonia.

The report evaluates progress in EU electricity market integration across all market time periods (forward, day-ahead, intraday).

This third 2024 quarterly report on key developments in European gas wholesale markets finds that despite supply uncertainty re-emerging, Europe avoided severe gas price volatility.

This ACER-CEER 2024 MMR on energy retail and consumer protection emphasises that the clean energy transition will not occur without power system flexibility and the active participation of energy consumers.

ACER publishes its report on the Danish non-transmission tariffs proposed by Energinet, Denmark’s Transmission System Operator (TSO).

ACER publishes its report on the implementation of the Inter-Transmission System Operator Compensation Mechanism (ITC) for 2022.

ACER releases its report on the Slovakian gas transmission tariffs proposed by Eustream A.S., the Transmission System Operator (TSO) of Slovakia.