Sudden Stop to Data Centers: What is Really Happening in Northern Europe

The Nordic countries, traditionally seen as a privileged hub for data centers due to favorable climate and high availability of renewable energy, are reconsidering their approach to the growth of these infrastructures. The increase in electricity demand, mainly fueled by the expansion of cloud computing and artificial intelligence, is putting pressure on the networks.

At the center of the debate is Denmark, which - as reported by CNBC - has decided to introduce a temporary halt to the granting of new connections to the electricity grid. This measure, adopted by the state operator Energinet, is motivated by a significant increase in requests: around 60 GW of capacity awaiting connection, against a national peak consumption of about 7 GW. Data centers account for a significant portion of these requests, with around 14 GW.

The situation highlights a growing imbalance between demand and energy availability. According to industry operators, a sort of "unrealistic queue" has formed, where numerous immature projects compete for limited resources. Hence, there is a need to introduce stricter criteria for prioritization, based on factors such as the state of investments, the presence of clients, and the value for the economic system.

This phenomenon is not isolated. In the United States, similar signs are emerging, with some states evaluating moratoriums or restrictions. In Europe, the Netherlands and Ireland have already experienced temporary blocks, which were subsequently eased with the introduction of new regulatory frameworks.

The pressure on the electric networks is indeed amplified by a combination of factors: electrification of consumption, energy transition, and increasing digitalization. The debate is progressively turning into a matter of energy policy, with direct implications for industrial competitiveness. Some observers openly speak of a competition between sectors for access to electricity, while others emphasize the need to avoid discrimination, proposing differentiated but transparent prioritization systems.

Meanwhile, regulatory uncertainty risks influencing the decisions of global operators. Companies like Microsoft and Google point out that decision-making times are a critical factor: in the absence of guarantees on timelines or conditions for access to the grid, investments could be rapidly redirected to other markets.

Denmark currently has about 398 MW of installed capacity in data centers, with an additional 208 MW under construction and growth prospects of up to 1.2 GW by 2030. A significant portion of this capacity is attributable to so-called hyperscalers, which account for about 60% of the total.