Mistral AI · Borlänge, Dalarna County, Sweden

EcoDataCenter 2

67MW projected

The power of 54,000 US homes, once built.

Under construction. Projected to draw 67 MW by Jun 2028.

Chips: Rubin
Users: Mistral AI

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This site on the globe

<iframe src="https://jesseahawkins.com/buildout/embed/ecodatacenter-2/" title="EcoDataCenter 2 on a globe of the world's largest AI data centers" width="100%" height="480" style="border:0;max-width:100%" loading="lazy"></iframe>

Every site on the globe

<iframe src="https://jesseahawkins.com/buildout/embed/" title="The AI buildout: the world's largest AI data centers on a globe" width="100%" height="600" style="border:0;max-width:100%" loading="lazy"></iframe>

Each frame credits Epoch AI and links back to its page. Preview it.

Cite

This page

Jesse Hawkins, “EcoDataCenter 2 · The AI buildout”, jesseahawkins.com, data retrieved 22 Oct 2026. https://jesseahawkins.com/buildout/ecodatacenter-2/. Data: Epoch AI, “AI data centers”, CC BY 4.0.

BibTeX

@misc{hawkins2026buildoutecodatacenter2,
  author = {Hawkins, Jesse},
  title = {{EcoDataCenter 2 · The AI buildout}},
  year = {2026},
  howpublished = {\url{https://jesseahawkins.com/buildout/ecodatacenter-2/}},
  note = {Data: Epoch AI, ``AI data centers'', CC BY 4.0, retrieved 2026-10-22}
}

The data · Epoch AI

Epoch AI, 'AI data centers'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/data/ai-data-centers' [online resource]. CC BY 4.0.

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Power over time

facility power · 5 milestones

Every milestone

1 Sep 2025 — Land clearing begins. EcoDataCenter announces on September 24th that construction has started on EcoDataCenter 2, so we model it as started from the beginning of the month.
9 May 2026 — Buildings 1 and 2 still under construction. The first two building shells are visibly well into construction, with lots of additional ground work visible all across the campus. Based on high-resolution satellite imagery from this date.
17 Aug 2026 — Buildings 1 and 2 look fully roofed, with active construction showing cooling and power equipment still being installed. Buildings 3-4 look like their foundations have been laid out and are early in construction.
30 Jun 2027 · projected 34 MW Buildings 1-2 operational. Based on Bravida stating that installation work in two EcoDataCenter data centers in Borlänge is expected to be completed by mid-2027, together with EcoDataCenter Annual Report 2025 identifying B1 and B2 as the first two buildings under construction.
30 Jun 2028 · projected 67 MW Buildings 3-4 operational. Based on Bravida stating that installation work in another EcoDataCenter data center continues through Q1 2028, combined with permit documentation showing four data center buildings under construction by May 2026.

Every step Epoch planned here on 2 Oct 2026 is still on plan. Planned against reached

Hydro made 42% of the power in Sweden

share of generation · Oct 2025 to Sep 2026

Sweden World

Gas <1% against 21% for World
Coal 0% against 33% for World
Other fossil 0% against 3% for World
Nuclear 26% against 9% for World
Wind 25% against 9% for World
Solar 3% against 10% for World
Hydro 42% against 14% for World
Bio & other 4% against 2% for World

Fossil <1% (0 pts on a year earlier) · nuclear 26% · renewables 74% · 26 g CO2e per kWh, life cycle · Oct 2025 to Sep 2026. Generation for all of Sweden, without imports; the data does not show which grid feeds the site. Every country behind an AI site.

Sources

selected by Epoch AI

Data: Epoch AI, “AI data centers”, CC BY 4.0, retrieved 22 Oct 2026. Facility power adds cooling and other overhead to the IT power the servers draw. Placed at the centre of Borlänge. Grid: Ember, “Monthly Electricity Data and Yearly Electricity Data”, CC BY 4.0, retrieved 11 Oct 2026; shares computed here. All sources.