Europe is preparing for another major change in how data centers operate.

On September 21, 2026, the European Commission launched a 12-week public consultation on minimum performance standards for data centers across the EU. The consultation is open until December 14, 2026.

A legislative proposal is currently planned for the second quarter of 2027.

Why are data centers becoming a policy issue?

AI is driving demand for computing infrastructure.

More AI workloads mean more servers, more electricity and more cooling.

That creates pressure on European power grids and raises questions around energy efficiency, water consumption and emissions.

The European Commission says expanding data center capacity is important for technological sovereignty and competitiveness, but the growth also creates environmental and infrastructure challenges.

What could the standards cover?

The final requirements have not yet been decided.

The Commission is gathering evidence on which indicators should have minimum standards and what thresholds would be appropriate.

Potential areas include:

Energy efficiency

Water usage

Grid interaction

Waste heat reuse

Sustainability

Resource efficiency

The EU is also introducing a common rating scheme for data centers above 500 kW.

Why should AI companies care?

AI infrastructure is increasingly constrained by physical resources.

A model may be software, but running it requires electricity, cooling and physical computing capacity.

For cloud providers and large enterprises, data center efficiency could therefore become part of AI strategy.

Companies may need to consider not just how much compute they use, but where that compute is located and how efficiently the infrastructure operates.

The EU consultation is still an early stage in the regulatory process.

But it signals that AI infrastructure policy is moving beyond data protection and model governance.

Energy and physical infrastructure are becoming part of the AI policy conversation too.