Data Centers

Earthbound Electricity for the AI Era

AI deployment is driving rapid growth in both the number of data centers and their capacity, and that growth is in turn driving an unprecedented surge in electricity demand.¹ Global electricity demand from data centers is projected to more than double by 2030, to around 945 terawatt-hours, roughly equivalent to Japan’s entire current electricity consumption.² In the United States, the largest and fastest-growing data center market, meeting this demand will require generating 10% more electricity nationally by 2030 than would otherwise be needed.³

Energy supply, not capital or demand, has become the binding constraint on data center growth. In the United States, more than 2,200 GW of generation and storage capacity remains stuck in interconnection queues, nearly twice the capacity of the country’s current power plant fleet, with the typical project now taking 4.5 years to reach commercial operation.⁴ The legacy alternative, on-site gas turbines, offers little relief: lead times for new combined-cycle gas power plants have stretched to roughly five years in 2025, up from three and a half years in 2023, with wait times for large turbines reaching as long as seven years in some cases.⁵ Turbine manufacturers are facing multi-year backlogs, with delivery slots increasingly constrained by surging demand.⁶ Gas turbines also produce direct CO₂ emissions, while their electrical efficiency is generally lower than that achievable by high-temperature fuel-cell systems.

For data center developers, the result is a structural mismatch: electricity demand is accelerating faster than either grid infrastructure or turbine manufacturing capacity can expand. 84% of developers now rank power availability among their top three site selection considerations, having recently overtaken fiber connectivity as the leading factor. It has become the top concern in data center site selection and project planning, ahead of land, capital and connectivity.⁷

Electricity Without the Queue

Systems based on Catator’s CataRex® technology reform natural gas and convert it into electricity through a thermally integrated solid oxide fuel cell (SOFC), reducing or avoiding dependence on grid-interconnection timelines and large gas-turbine supply constraints. Because the system is deployed on-site rather than ordered into a multi-year manufacturing queue, it offers a fundamentally different deployment timeline than either a new grid connection or a new gas turbine installation.

This directly addresses the binding constraint data center developers face. Where grid connections and turbines are gated by infrastructure and manufacturing capacity outside a developer’s control, a reformer and SOFC system offers a deployment timeline that is less dependent on grid-interconnection schedules and large turbine availability.

Low Emissions and Low Risk

Displacing gas turbines with a system based on Catator’s CataRex® technology delivers advantages across cost, emissions and supply chain reliability.

Because the SOFC converts fuel to electricity electrochemically rather than through combustion, the system can achieve substantially higher electrical efficiency than conventional gas-turbine generation. The higher electrical efficiency can significantly reduce fuel consumption and operating costs, particularly at high utilization rate.

That same efficiency gain translates directly into lower emissions: less natural gas is required for the same electrical output, reducing CO₂ per unit of electricity generated compared to combustion-based generation. The system is also compatible with downstream carbon capture, giving data center operators a pathway to reduce emissions further as decarbonization pressure on the sector grows.

Underpinning both is a mature technology base. Catalytic reforming and SOFC integration draw on an established supply chain and decades of development, reducing the technology and delivery risk that comes with deploying new, less-proven generation technology at scale, a critical consideration given how exposed gas turbine supply chains currently are to multi-year backlogs.

Key Applications

Systems based on Catator’s CataRex® technology are suited to data center operators seeking fast, reliable electricity generation.

  • On-site electricity generation for data centers seeking fast, reliable deployment independent of grid and turbine timelines.

Sources:

¹ 2026 Market Outlook for Global Data Centers. JLL Research. https://www.jll.com/en-us/insights/market-outlook/data-center-outlook

² AI is set to drive surging electricity demand from data centres. IEA. https://www.iea.org/news/ai-is-set-to-drive-surging-electricity-demand-from-data-centres-while-offering-the-potential-to-transform-how-the-energy-sector-works

³ Re:think: How to provide the power the digital future demands. McKinsey & Company. https://www.mckinsey.com/~/media/mckinsey/email/rethink/2025/02/2025-02-26e.html

⁴ Queued Up: 2025 Edition, Characteristics of Power Plants Seeking Transmission Interconnection As of the End of 2024. Lawrence Berkeley National Laboratory. https://emp.lbl.gov/publications/queued-2025-edition-characteristics

⁵ U.S. Power Boom Triggers Global Gas Turbine Shortage. OilPrice.com. https://oilprice.com/Energy/Energy-General/US-Power-Boom-Triggers-Global-Gas-Turbine-Shortage.html

⁶ GE Vernova expects to end 2025 with an 80-GW gas turbine backlog that stretches into 2029. Utility Dive. https://www.utilitydive.com/news/ge-vernova-gas-turbine-investor/807662/

⁷ Survey: 27% of data centers are expected to run entirely on onsite power by 2030. Latitude Media. https://www.latitudemedia.com/news/survey-27-of-data-centers-are-expected-to-run-entirely-on-onsite-power-by-2030/

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