Aragón DC cluster
The Aragón autonomous community in north-eastern Spain, now Spain's largest data centre hub, home to Amazon's 30-building expansion under the Programme of General Interest.
Last refreshed: 26 April 2026 · Appears in 1 active topic
Can Spain's Aragón cluster keep growing if the country's first data centre lawsuit succeeds?
Timeline for Aragón DC cluster
Became subject of Spain's first data centre legal challenge
Data Centres: Boom and Backlash: Spain's first DC lawsuit lands at TSJ Aragón- Why is Amazon building 30 data centres in Spain's Aragón?
- Amazon selected Aragón as a major hub for its European cloud infrastructure due to available land, relatively affordable power, and favourable planning conditions. The region used a Programme of General Interest instrument to accelerate approvals. Amazon announced €33.7 billion of European cloud investment in April 2026.Source: Lowdown data-centres briefing
- What is the lawsuit against Amazon's Aragón data centres?
- Ecologistas en Acción filed Spain's first data centre lawsuit at TSJ Aragón in April 2026, challenging Amazon's 30-building cluster on grounds including water consumption, electricity demand, and the use of a Programme of General Interest planning instrument that critics say bypassed normal environmental review.Source: Lowdown data-centres briefing
Background
The Aragón data centre cluster in north-eastern Spain has become the country's largest digital infrastructure hub, anchored by Amazon Web Services' 30-building campus spanning multiple sites across the region. Amazon announced €33.7 billion in European cloud and AI infrastructure investment in April 2026, with Aragón as a central component.
The cluster's rapid expansion triggered Spain's first data centre legal challenge: Ecologistas en Acción filed suit at the Tribunal Superior de Justicia de Aragón in April 2026, contesting the use of a Programme of General Interest planning instrument that opponents say bypassed standard environmental review. The suit targeted water consumption — Aragón is a water-stressed region reliant on the Ebro river system — and electricity demand that would add significant load to the Aragonese grid.
Aragón's government has positioned the cluster as a pillar of regional economic development, attracting investment to an area historically dependent on agriculture and heavy industry. The planning conflicts reflect broader European tensions between digital infrastructure priorities and environmental protection frameworks.