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EU Introduces Mandatory Energy and Water Labels for Data Centers

The European Commission has unveiled a new rating scheme that will require data centres with a minimum 500‑kW power draw to disclose their energy and water use. The scheme, part of the Data Centre Energy Efficiency Package, mirrors the appliance labeling system and will track metrics such as total consumption, Power Usage Effectiveness, Water Usage Effectiveness, renewable energy share and waste‑heat reuse. By making these figures public, Brussels aims to show how data‑centre operators balance their resource demand against local pressures like water stress and grid strain. The Commission said the new rules will first apply to smaller campuses that were previously exempt, and the first ratings are expected to roll out this year. A two‑month review period will precede the full implementation, with the EU targeting a complete assessment of the scheme’s impact by the end of 2028. Industry officials, including Teresa Ribera and Dan Jørgensen, stressed that transparent reporting is essential for integrating data centres sustainably into the European energy system.

· TechRadar

The essential points

  1. 01Data centres with ≥500 kW must report energy, water use, PUE, WUE, renewable share and waste‑heat reuse.
  2. 02The EU’s new label will mirror appliance ratings, making performance data publicly visible for the first time.
  3. 03Brussels aims to show how facilities balance consumption against local water stress and grid strain.
  4. 04The first ratings are slated for this year, with a full assessment due by 2028 after a two‑month scrutiny period.
The full brief

The European Commission has unveiled a new rating scheme that will require data centres with a minimum 500‑kW power draw to disclose their energy and water use. The scheme, part of the Data Centre Energy Efficiency Package, mirrors the appliance labeling system and will track metrics such as total consumption, Power Usage Effectiveness, Water Usage Effectiveness, renewable energy share and waste‑heat reuse. By making these figures public, Brussels aims to show how data‑centre operators balance their resource demand against local pressures like water stress and grid strain.

The Commission said the new rules will first apply to smaller campuses that were previously exempt, and the first ratings are expected to roll out this year. A two‑month review period will precede the full implementation, with the EU targeting a complete assessment of the scheme’s impact by the end of 2028. Industry officials, including Teresa Ribera and Dan Jørgensen, stressed that transparent reporting is essential for integrating data centres sustainably into the European energy system.