ACER Public Workshop on the revision of the rules on the cross-zonal capacity allocation in the long-term electricity markets

ACER sees the coming months as a likely key ‘make or break’ moment for EU energy market integration; one where fully making available cross-border capacities for gas and electricity flows will prove key.
Europe’s energy solidarity is being tested with the continuing war in Ukraine. Prices are high. Using different gas supply routes has resulted in network congestion and disrupted gas market’s price integration (see graphs 1 and 2 in Annex). Some Member States face significant supply challenges that are unlikely to go away soon. Other Member States, even if net exporters of energy, depend on imports for significant hours during the year.
If some countries were to pursue strictly national short-term energy interests, e.g. via restricting energy exports, others would likely suffer.
This requires heightened vigilance from regulators, system operators and governments alike.
See further details, including graphs, in the ACER Press Release.
The EU Agency for the Cooperation of Energy Regulators (ACER) and the European Securities and Markets Authority (ESMA) are strengthening their cooperation to further improve information exchange and avoid potential market abuse in Europe’s spot and derivative markets.
The two EU agencies have a long-established cooperative relationship considering the interlinkages between spot and derivative energy markets. One of the fora where this cooperation takes place is the Energy Trading Enforcement Forum (ETEF) where the energy National Regulatory Authorities (NRAs), the financial National Competent Authorities (NCAs), ESMA and ACER discuss implementation issues concerning market abuse rules and share their experience in relation to their supervisory activity and enforcement actions to ensure consistency across the EU.
Market manipulation and its effects may occur across borders, between electricity and gas markets and across financial and commodity markets, including in emission allowances. Regulatory oversight of potential market abuse of the trading in energy and financial products falls under two EU regulatory frameworks, namely the EU Regulation on Wholesale Energy Market Integrity and Transparency (REMIT) and the Market Abuse Regulation (MAR).
While leveraging existing cooperation tools, ACER and ESMA are establishing a joint Task Force to reinforce their cooperation and enhance coordination in respect of the exchange of data and knowledge among their staff and respective national authorities.
This enhanced coordination will further support the investigations and enforcement so that the rules are applied with vigour and in a convergent and holistic way in all national jurisdictions.
In the current energy crisis characterised by high prices and price volatility, vigilance in detecting market manipulation and insider trading is more important than ever to ensure confidence in EU wholesale energy and financial derivatives trading.
NRAs and NCAs have both supervisory and enforcement responsibilities at national level. At EU level, ACER maintains its own market surveillance system whilst both ESMA and ACER have supervisory convergence and coordination responsibility.
The joint ACER–ESMA Task Force will provide a framework for broadening cooperation on the monitoring of energy and energy derivatives markets. ACER and ESMA are also ready to cooperate in additional areas in the future. This could notably be the case in the context of the possible new LNG benchmark currently under consideration by the European Commission, and with an enhanced monitoring of risks in energy markets, helping to preserve financial stability in EU markets.
ACER and ESMA are committed to promoting supervisory oversight of wholesale markets for energy and financial derivatives by supporting NRAs and NCAs in effective enforcement of possible breaches of the rules and in assisting the European Commission in its work.
The EU Agency for the Cooperation of Energy Regulators (ACER) publishes today its first stand-alone report on the performance of Member States (MSs) regarding security of electricity supply in 2021 (‘Report’). The Report extends the depth and scope of past reporting on the subject in ACER market monitoring reports.
The Report looks into three main areas:
The implementation of the methodologies to calculate the value of lost load, the cost of new entry and the reliability standard by MSs;
The short- and long-term adequacy assessments at European and national level; and
The measures implemented by MSs to address security of electricity supply concerns.
The report does not cover measures deployed as a response to the current crisis.
MSs gradually implement the ACER’s harmonised methodology to calculate the value of lost load, the cost of new entry and the reliability standard defining the necessary level of security of electricity supply. However, non-uniform approaches in implementation need further attention.
The short-term and seasonal adequacy assessment framework is largely in place. Only two incidents were identified in 2021 and were tackled by Transmission System Operators (TSOs) in a coordinated manner to avoid possible supply interruptions.
While ENTSO-E’s pan-European resource adequacy assessment is under development, MSs assess security of supply at a national level. Out of the 14 national assessments conducted in 2021, 7 revealed adequacy concerns in at least one of the next ten years.
Cost of additional capacity mechanisms rises to €5 billion in 2021 (+81% from 2020) and is expected to reach €7 billion in 2023, largely directed to conventional power generation. ACER raises attention on potential lock-in effects stemming from long-term contracts and points to incompatibility of such capacity mechanisms’ outcomes with future climate and energy targets.
ACER will intensify efforts to monitor the implementation of the adequacy-related methodologies at European and national level and will continue to report on security of supply measures, including those applied as a response to the current energy crisis.
The Clean Energy for All Europeans Package has enhanced ACER’s role in monitoring security of energy supply. In particular, ACER regularly monitors:
ACER’s latest reports focus on key security of supply areas, including:
the implementation status of the EU adequacy framework;
adequacy assessments across Europe;
updates on the status of capacity mechanisms and insights into their design;
other national measures addressing security of supply.
These reports also provide recommendations on improving the EU’s energy security of supply framework.
The EU adequacy framework is defined by three regulations: the Electricity Regulation, the Risk Preparedness Regulation, and the ACER Regulation. These require the development of specific methodologies:
ACER monitors the implementation of these methodologies to promote a robust and efficient framework for the European security of supply.
Identifying the right metrics to evaluate adequacy is key to monitor the European security of energy supply.
The adequacy metrics methodology helps Member States set electricity reliability standards based on consumer willingness to pay for security of electricity supply.
Through its monitoring, ACER observed substantial discrepancies in the way Member States calculated these metrics. To understand the reasons of such discrepancies and evaluate how the methodology is being implemented, ACER commissioned a consultancy study in August 2023. Its findings were presented in a webinar (in June 2024) and will inform ACER’s next security of supply report (expected in Autumn 2024).
The Clean Energy for All Europeans Package enhanced ACER’s role in monitoring security of electricity supply. The ACER Regulation mandates ACER to monitor the performance of Member States in the area of security of electricity supply while the Risk Preparedness Regulation tasks ACER to monitor on an ongoing basis the security of electricity supply measures.
ACER is also monitoring the implementation of the adequacy related methodologies:
In response to these monitoring needs, ACER issues dedicated reports and additional ad-hoc publications as per current needs.
ACER publishes its first stand-alone report on the performance of Member States in the area of security of electricity supply. The report looks into three main areas:
Additional information
Related documents
The EU Agency for the Cooperation of Energy Regulators (ACER) publishes today its first monitoring report on the use of congestion income in 2021 (‘Report’).
According to Regulation (EU) 2019/943, all income generated as a result of the cross-zonal capacity allocation must be used as a priority for either guaranteeing the actual availability of the allocated capacity, or for maintaining or increasing cross-zonal capacities. Only where these objectives are fulfilled, the revenues can be used as income when determining network tariffs. Potential residual revenues shall be placed on an internal account line until they can be spent for the abovementioned purposes.
In addition, National Regulatory Authorities (NRAs) must publish a report and inform ACER detailing:
In summary, the Report finds that the total available congestion income (CI) in 2021 was €6.9 billion. Out of these, €4.9 billion were collected during 2021 and €2 billion were already saved in separate accounts before 2021.
In 2021, the available CI (€6.9 billion) was used as follows:
ACER welcomes the fact that, compared to 2020, the amount of CI used for priority objectives or saved for future priority objectives-related use increased for 7% (from 88% to 95%), and that the share of CI used for tariff reduction compared to the available CI was reduced by 7% (from 12% to 5%). These figures show an increasing use of CI to fulfil the priority objectives. Despite that, ACER concludes that the priority objectives cannot be deemed fulfilled for five countries, namely for BG, ES, GR, HU, and SI.
ACER prepared this report in line with its duties to monitor the internal electricity markets, the implementation of Projects of Common Interests (PCIs), the EU Ten-Year Network Development Plan (TYNDP) and in order to avoid the lack of prioritisation of necessary interconnection projects at a national level.
The EU Agency for the Cooperation of Energy Regulators (ACER) and the Council of European Energy Regulators (CEER) publish today the Energy Retail and Consumer Protection Volume of this year’s Market Monitoring Report (MMR).
What is the Energy Retail and Consumer Protection Volume of the MMR about?
The Energy Retail and Consumer Protection Volume of the Market Monitoring Report offers an overview of retail energy market developments across the European Union during 2021. Given the significance of the current energy crisis in Europe the Volume also includes some recent pricing information for 2022 which has been provided by VaasaETT.
It looks at:
It issues a set of recommendations:
Some main findings:
Download the 2021 Energy Retail and Consumer Protection Volume.
Register and join a presentation of the Energy Retail and Consumer Protection MMR 2021 at the webinar on Wednesday, 12 October 2022.
Explore the rest of the MMR publications and energy market data in our interactive dashboard.