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Off-grid electrification? Why is the grid infrastructure holding back the All Electric Society?

View of a wind farm alongside an industrial power plant with several wind turbines and large structures against a clear blue sky and calm water in the foreground.

At the end of January 2026, the North American Electric Reliability Corporation (NERC) warned in its current long-term assessment of growing risks of power outages due to rising peak loads, particularly in winter, electrification, and the surging electricity demand from new data centers. At almost the same time, the US power grid operator PJM published a plan with new rules following an order from the Federal Energy Regulatory Commission (FERC) to connect particularly large loads to the grid more quickly and to speed up the procurement of backup energy supplies. The aim is to strengthen network reliability and meet the high demand from data centers. PJM operates the largest power grid in the US and supplies 67 million consumers in 13 states. What appears to be at first glance a US-specific exception actually represents one of the main conflicts of the All Electric Society. Cross-sector electrification and coupling will be slowed down by grid capacity and connectivity if electricity demand grows faster than the infrastructure. If mobility, heating, industrial processes and digital infrastructure turn increasingly to electricity, the grid connection will become a tough location requirement.

How do data centers, electrification and seasonal peak loads exacerbate the grid connection as a central bottleneck?

The fact that power grids are becoming a bottleneck is no longer a marginal issue of the energy transition, but affects the entire system. The International Energy Agency (IEA) continues to expect an increase of electricity demand by an average of 3.7 percent in 2026, driven by industry, air conditioning, data centers and electrification. Grid connections can take months or even years. There is often a lack of transparency as to whether and when the connection process is possible in the required time frame. New loads are being created faster than new grids, and even in places where enough electricity is being generated, there is often a lack of options for getting power to where it is needed. This also applies to the provision of electricity in critical situations or in the event of bottlenecks. As a result, electrification requires more intensive planning, is more dependent on the location and is more often subject to conditions.

The EU sees grid connection as an important factor for location attractiveness and competitiveness. A document from December 2025 by the European Commission explains that rising connection requests resulted in queues in at least 16 Member States. This directly affected the competitiveness and decarbonization of the industry, including in digital sectors (data/AI), automotive and transport. The guideline also points to the need to drive forward short-term optimization – in other words, better use of existing grids – while expanding the grid in the long term.

Why is connectivity becoming a decisive location factor alongside electricity price and energy availability?

For industrial projects, not only is the price per kilowatt hour important, but also the issue of where a connection is realistic within the required time frame. However, a grid bottleneck is not only a physical problem, but also a matter of information and coordination. If companies cannot reliably see where a connection is actually possible and in what time frame, investment decisions become a risk.
In addition to price and connection availability, network customers will choose a location depending on proximity to the existing network and economic activity. This means that transparency regarding available and planned capacities – such as capacity maps or hosting capacity – can direct investments specifically to where connectivity is available. Digital connection methods and “locational signals” are also being discussed. Anyone wanting electrification must be able to steer companies.

How are queue reforms, prioritization models and co-location approaches in the EU, US and UK changing the rules of network access?

Examples from outside the EU show how strongly the topic is now shaping the rules of network access. In December 2025, the UK announced a fundamental reform of the connection process: Moving away from the first-come, first-served model toward a system that will prioritize grid connection for mature and system-relevant electricity generation and storage projects, removing “zombie” projects from the queue. The reason behind this is a connection queue of more than 700 gigawatts that has grown over the years.

In the US, the discussion is visibly shifting towards new large loads, particularly from data centers. The focus here is on co-location – in other words, data centers that are directly connected to power plant sites. To enable AI companies to bypass the queues for grid connection, the Federal Energy Regulatory Commission (FERC) has called on the US power grid operator PJM to present clear and transparent rules for co-location and the connection of large loads.

Which technologies and operating concepts increase the usable grid capacity in the short term?

Despite the barriers mentioned, strategies can be observed worldwide that are noticeably advancing energy efficiency in the electronics industry. Companies that treat efficiency as an integral part of their corporate strategy instead of an isolated technical issue are particularly successful. When energy management is on an equal footing with other strategic goals, it results in clear responsibilities and long-term investment plans.

Another success factor is the consolidation of standards along the supply chain. While original equipment manufacturers (OEMs) have long focused primarily on technical criteria and price structures, solid evidence of energy efficiency, carbon footprint and use of resources is now coming to the fore. Suppliers who produce transparently and demonstrably efficiently gain a significant competitive advantage as a result.

Finally, it can be seen that regional energy policy has a direct influence on location decisions. Production sites in countries with stable, efficiency-oriented regulations can benefit from lower energy costs and better ESG ratings. The bottlenecks have long been more than just an infrastructure problem for suppliers: The electrification of heating and transport is increasing the pressure on transmission and distribution grids. This puts the focus on integration, grid operation and system reliability. Short-term capacity gains are not only achieved through new power lines, but above all through more efficient use of existing infrastructure. Grid-enhancing technology aims to increase the capacity, efficiency and reliability of existing grids – for example, through dynamic/ambient line rating and power flow controls, which redirect power from overloaded routes to better utilized routes and thus open up additional grid capacity.

In addition, digitized solutions such as energy management systems and AI-supported forecasting and optimization tools are becoming more and more important. And because reliability is becoming essential with greater capacity utilization, the relevance of switching and protection technology that controls and protects electrical equipment and disconnects it safely in the event of a fault is also increasing.

What decisions are needed now to ensure that electrification doesn’t fail due to grid connection?

Many see electrification as the main strategic solution toward decarbonization and competitiveness. It is no longer a matter of whether the All Electric Society will be a reality, but rather how quickly it can be realized. Network capacity is not available as a matter of course, but is increasingly being actively managed. Capacities are allocated more efficiently, partly developed via flexible connection agreements, and prioritized via procedures. This makes network infrastructure a scarce resource.

In an electrified economic system, connectivity is increasingly setting the pace. Companies that integrate this into planning, design and partner selection at an early stage are likely to implement their business models more quickly. If the grid connection is addressed late in the project planning, there is a risk of delays and expensive rescheduling – and in extreme cases, investments may be transferred to locations with faster connectivity.

Source

Laila Kearney & Tim McLaughlin, „US faces growing risks of power outages due to rising winter demand, changing fuel mix“ (2026)
Anna Flávia Rochas, „US grid rules for faster data centers favor on-site gas plants“ (2026)
Timothy Gardner, „US energy regulator directs PJM launch rules AI connections“ (2025)
Vincent Jacamon, Julie Dallard & Thomas Spencer, „Overcoming energy constraints is key to delivering on Europe’s data centre goals“ (2025)
Kate Abnett, „EU to fast-track power grid projects in race to lower energy prices“ (2025)
Oskar Kvarnström, Alessio Scanziani, Rena Kuwahata & Jacques Warichet, „Grid congestion is posing challenges for energy security and transitions“ (2025)
International Energy Agency (IEA), „Electricity Mid-Year Update 2025 – Demand: Global electricity use to grow strongly in 2025 and 2026“ (2025)
European Commission, „Commission notice. Guidance on efficient and timely grid connections“ (2025)
Susanna Twidale, „Britain overhauls power grid connections to root out ‘zombie’ projects“ (2025)
National Energy System Operator (NESO), „NESO implements electricity grid connection reforms to unlock investment in Great Britain“ (2025)
Ioulia Papaioannou, Nikoleta Andreadou, Antonio De Paola et al., „Electricity Grids in the European Union Status Report on Technology Development, Trends, Value Chains and Markets“ (2025)
Laila Kearney & Tim McLaughlin, „US faces growing risks of power outages due to rising winter demand, changing fuel mix“ (2026)
Anna Flávia Rochas, „US grid rules for faster data centers favor on-site gas plants“ (2026)
Timothy Gardner, „US energy regulator directs PJM launch rules AI connections“ (2025)
Vincent Jacamon, Julie Dallard & Thomas Spencer, „Overcoming energy constraints is key to delivering on Europe’s data centre goals“ (2025)
Kate Abnett, „EU to fast-track power grid projects in race to lower energy prices“ (2025)
Oskar Kvarnström, Alessio Scanziani, Rena Kuwahata & Jacques Warichet, „Grid congestion is posing challenges for energy security and transitions“ (2025)
International Energy Agency (IEA), „Electricity Mid-Year Update 2025 – Demand: Global electricity use to grow strongly in 2025 and 2026“ (2025)
European Commission, „Commission notice. Guidance on efficient and timely grid connections“ (2025)
Susanna Twidale, „Britain overhauls power grid connections to root out ‘zombie’ projects“ (2025)
National Energy System Operator (NESO), „NESO implements electricity grid connection reforms to unlock investment in Great Britain“ (2025)
Ioulia Papaioannou, Nikoleta Andreadou, Antonio De Paola et al., „Electricity Grids in the European Union Status Report on Technology Development, Trends, Value Chains and Markets“ (2025)
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