Will Power-Hungry Data Centers Overwhelm the Grid? With Fredrik Ellekjær and Victoria Fethke

Why It Matters

Data‑center power demand will reshape electricity markets, forcing utilities and regulators to accelerate capacity planning and could push consumer energy costs higher.

Key Takeaways

• Global data center demand projected at 1,250 TWh by 2030.
• US will host half of new capacity, reaching 120 GW.
• Up to 20% of data centers may operate off‑grid with onsite power.
• Gas turbines and renewables with storage dominate near‑term supply mix.
• Hyperscalers are increasingly shaping grid development and investing directly.

Summary

The podcast examines whether the surge in AI‑driven data centers will swamp existing electricity grids. Analysts Fredrik Ellekjær and Victoria Fethke estimate global data‑center electricity consumption will reach roughly 1,250 terawatt‑hours by 2030 – about 10 % of U.S. demand – with the United States accounting for half of that build‑out, expanding from 60 GW today to around 120 GW.

Key numbers reveal a rapid acceleration in power needs: annual additions could jump from 0.6 % to 2 % of total system growth, a four‑fold increase comparable to adding a million barrels‑per‑day of oil. Interconnection delays of five to seven years are prompting developers to secure on‑site generation, and roughly one‑fifth of future facilities may forgo grid connections entirely, relying on gas turbines, renewable‑plus‑battery packs, or emerging technologies such as fuel cells and geothermal.

The hosts cite concrete examples: Google’s acquisition of renewable developer Intersect Power, Microsoft’s partnership for nuclear in Pennsylvania, and Amazon’s 3 GW of gas‑transmission and battery projects in Indiana. In Europe, Ireland’s data‑center load could represent 70 % of its current electricity demand, underscoring regional constraints.

These dynamics suggest that data‑center operators will become active participants in power markets, reshaping investment patterns and potentially driving higher electricity prices for consumers. Policymakers and utilities must anticipate accelerated capacity needs, streamline interconnection processes, and integrate diverse generation assets to avoid bottlenecks as AI workloads proliferate.

Original Description

Let’s Talk Energy and take a deep dive into data centers. Data centers have been around since the advent of the internet, but their buildout – and associated energy needs - have exploded over the past few years, driven by the race to develop ever-greater artificial intelligence (AI) capabilities. Governments are pushing AI progress and data sovereignty as a new front in the intensifying global industrial competition, and so-called hyperscalers are pouring hundreds of billions of dollars into data center development, particularly in the US. However, fears of astronomical power demand swamping legacy grids and pushing up consumer prices, as well as general uncertainty over the pace and scope of the AI revolution, are complicating the outlook for the data center build-out.

+ How much power will data centers really consume over the next five or ten years and where is that power most likely to come from?

+ How much could data centers developers spend, relative to oil and gas or power companies in the years ahead and how might that spending impact consumer prices?

+ Can data centers co-exist with the grid or are we more likely to see them put in their own dedicated power sources and associate infrastructure?

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Further Analysis

- Putting things in perspective: Data center investments now on par with renewables, oil and gas (accessible to non-clients): https://www.rystadenergy.com/insights/putting-things-in-perspective-data-center-investments-now-on-par-with-renewables

- US power demand rises as data centers spread but prices won’t peak until 2030 (accessible to non-clients): https://www.rystadenergy.com/news/us-power-demand-rises-as-data-centers-spread-but-prices-won-t-peak-until-2030

- Rising data demand puts pressure on US energy grid, boosts gas projects (accessible to non-clients): https://www.rystadenergy.com/news/us-power-data-centers-natural-gas-storage-solar

- Hyperscale data center boom is electrifying global UPS market (clients only): https://portal.rystadenergy.com/article-detail/694033?qid=7ef73ea456bc42359a6779a7fa7c091e&oid=doc_694033

- Grid interconnection delays push European data centers to new power sources (clients only) : https://portal.rystadenergy.com/article-detail/669369?qid=7ef73ea456bc42359a6779a7fa7c091e&oid=doc_669369

- What do oilfield service suppliers bring to data center sector? (clients only): https://portal.rystadenergy.com/article-detail/646713?qid=7ef73ea456bc42359a6779a7fa7c091e&oid=doc_646713 

- Can nuclear and geothermal supply clean, firm power for data center demand boom? (clients only): https://portal.rystadenergy.com/article-detail/644937?qid=7ef73ea456bc42359a6779a7fa7c091e&oid=doc_644937 

- Can the energy industry step in to fix datacenters’ three key challenges? (clients only) : https://portal.rystadenergy.com/article-detail/644827?qid=7ef73ea456bc42359a6779a7fa7c091e&oid=doc_644827

- Data centers are driving demand, but are they moving power prices? (clients only): https://portal.rystadenergy.com/article-detail/627021?qid=7ef73ea456bc42359a6779a7fa7c091e&oid=doc_627021

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Related Episodes

- Cheap no more: How rising demand is reshaping US natural gas, with Artem Abramov and Jai Singh: https://www.rystadenergy.com/podcasts/cheap-no-more-how-rising-demand-is-reshaping-us-natural-gas

- How new tech is moving geothermal from niche to mainstream, with Alexandra Gerken: https://www.rystadenergy.com/podcasts/how-new-tech-is-moving-geothermal-from-niche-to-mainstream

- Next-gen nuclear and the rise of SMRs, with Carlos Torres Diaz and Natura Resources' Douglass Robison: https://www.rystadenergy.com/podcasts/next-gen-nuclear-and-the-rise-of-smrs

- Winners and losers in Trump’s energy agenda, with Mike McCormick: https://www.rystadenergy.com/podcasts/winners-and-losers-in-trump-s-energy-agenda-with-mike-mccormick

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🎙️Let’s Talk Energy is a Rystad Energy Production.

Produced by: Laura Rodriguez Skaug & Både Og.

Executive producers: Noah Brenner, Elliot Busby, Evodie Fleury-Greaker & Erik Means.

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