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Brief

Elia mandates battery parks and data centers to prevent blackouts

Elia, the Belgian electricity transmission system operator, will require large battery parks and data centers to help stabilize the grid to prevent blackouts. This measure is intended to absorb shocks to the network and enhance the reliability of electricity supply in Belgium, particularly during peak demand or supply issues.

24/6/2026, 08:30:17 · Redacteur EU-affaires

Elia, the Belgian electricity transmission system operator, is introducing a new policy to ensure the stability of the electricity grid. Large battery parks and data centers will now be required to contribute to preventing blackouts. This decision, made in the wake of growing energy needs and the increasing unpredictability of renewable energy sources, aims to ensure a more robust energy supply in Belgium.

What is happening

Elia will establish specific guidelines applicable to owners and operators of large-scale battery parks and data centers. These entities will be required to make concrete contributions to grid stability, for example, by providing flexible capacity during impending electricity shortages or surpluses. This means they must proactively align their energy storage and consumption capacities with the grid's needs. The goal is to enable rapid interventions that can compensate for peaks or troughs in supply, thereby significantly reducing the risk of blackouts. Discussions with the Belgian federal government on this matter are ongoing.

Background

The pressure on the Belgian electricity grid is steadily increasing. The integration of more renewable energy sources like wind and solar power, which naturally fluctuate, demands greater flexibility in grid management. Simultaneously, digitalization and the growing demand for data storage are leading to an explosive growth of data centers, which in turn consume large amounts of electricity. This context necessitated Elia to seek innovative solutions. The role of battery storage and the flexibility of data centers are considered crucial for maintaining the balance between supply and demand, making it an essential step for Belgium's future energy security.

What this means for Belgium

This measure has far-reaching implications for Belgium's energy infrastructure. Firstly, it will significantly improve the resilience of the grid, which is essential for a country heavily reliant on international interconnections and a complex energy mix. Sectors such as industry in Wallonia and Flanders, which are sensitive to power interruptions, will benefit. Secondly, it stimulates the development of new technologies and investments in battery parks and more efficient data center operations within Belgium. This could lead to an acceleration of the energy transition and the creation of new economic opportunities. Finally, it ensures that the general Belgian population can continue to rely on a stable and continuous power supply, even under challenging circumstances. It is a proactive step to secure the country's energy stability and prevent blackouts.

The primary source of this news is L'Echo. Elia will require battery parks and data centers to help prevent blackouts.

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