EU plans to triple data center capacity by decade’s end amid growing local protests

The European Commission wants to triple the EU’s data center capacity within the next five to seven years, a buildout that would require roughly €200 billion in mostly private investment and push total power capacity from around 12 GW to more than 27 GW. The plan is bold, expensive, and increasingly unpopular with the people who’d have to live next to all that humming hardware.

Through the proposed Cloud and AI Development Act, known as CADA, and the broader AI Continent Action Plan, Brussels is betting that massive infrastructure spending can close the gap with the US and China in artificial intelligence.

The numbers behind the buildout

EU data centers currently consume approximately 68 TWh of electricity per year. By 2030, that figure is projected to climb to roughly 114 TWh, a jump of nearly 68%.

For context, data centers accounted for about 2% to 2.5% of the EU’s total electricity consumption in 2024. That share is expected to grow meaningfully by the end of the decade as AI workloads multiply.

A proposal introduced on September 21, 2026, would create a transparency rating system for data centers exceeding 500 kW of capacity. The framework would evaluate energy efficiency, waste heat recovery, and clean energy integration. Discussions around minimum performance benchmarks are still underway, which means the regulatory guardrails haven’t been finalized even as the expansion accelerates.

Why locals aren’t thrilled

Public opposition to data center construction has intensified across several EU member states. Ireland, the Netherlands, and France have all seen growing resistance from communities worried about electricity consumption, water use, and the environmental footprint of these facilities.

Ireland is a particularly telling case. The country has become one of Europe’s largest data center hubs, partly thanks to favorable tax treatment and strong fiber connectivity. But the sheer volume of facilities has strained the national grid, leading to concerns that homes and businesses could face power shortages while data centers keep the lights on for multinational tech firms. Dutch communities have raised similar objections, pointing to water consumption during cooling processes and the visual impact on rural landscapes.

Analysts have flagged grid connection delays as one of the most significant obstacles. In Germany, the UK, and France, securing a connection to the electrical grid can take years, not months.

Digital sovereignty meets energy reality

The strategic motivation behind CADA is not subtle. Europe currently depends heavily on non-EU cloud providers, predominantly American hyperscalers like Amazon Web Services, Microsoft Azure, and Google Cloud. Brussels views this dependency as a vulnerability, both for data privacy and for industrial competitiveness in AI.

The waste heat recovery provisions in the proposed rating system represent one attempt to square this circle. Data centers generate enormous amounts of heat, and routing that thermal energy into district heating networks could offset some of the environmental cost. Several pilot projects across Scandinavia have demonstrated the concept works technically, though scaling it remains a challenge.

The €200 billion investment figure signals that Brussels expects the private sector to carry most of the financial weight. Hyperscalers, colocation providers, and sovereign wealth funds are the likely sources of capital. Whether that money actually flows depends on whether the EU can solve the permitting and grid access problems that have stalled projects for years.