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Google signs record enhanced geothermal deal to power Utah data center

Google signs record enhanced geothermal deal to power Utah data center

New Capabilities Salt Lake City, UT local

396 MW initial commitment for Fervo's Cape Station, expandable to nearly 1 GW

2 days ago: Google signs 396 MW Fervo geothermal PPA, expandable to 1 GW

Overview

Updated 2 hours ago

Google agreed to buy up to 1 gigawatt of power from Fervo Energy's Cape Station geothermal project in southwest Utah. The 396 MW initial commitment is the largest enhanced geothermal power purchase ever signed.

Enhanced geothermal systems drill into hot, dry rock, inject water, and capture the steam to spin turbines. Unlike solar or wind, they run around the clock. Geothermal now supplies just 0.4% of U.S. electricity.

Why it matters

AI data centers need round-the-clock carbon-free power. This deal is the largest test yet of whether enhanced geothermal can provide it at commercial scale.

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Key Indicators

396 MW
Initial power purchase commitment
Google's guaranteed purchase from Cape Station Phase II
1 GW
Potential total commitment with expansion option
Google can expand by roughly 600 MW by June 2030
0.4%
Geothermal's share of U.S. electricity
Conventional geothermal depends on rare natural hot-water reservoirs
$2B
Fervo's investment in Cape Station
Expected cost to build what could become the world's largest enhanced geothermal system
15%
Fervo stock jump after deal announcement
Investor optimism about enhanced geothermal commercial prospects

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People Involved

Organizations Involved

Timeline

January 2021 September 2026

5 events Latest: 2 days ago
Tap a bar to jump to that date
  1. Google signs 396 MW Fervo geothermal PPA, expandable to 1 GW

    Latest Contract

    Google committed to purchase 396 MW from Cape Station, with an option to expand by ~600 MW by June 2030, powering a potential Utah data center.

  2. Fervo goes public via stock listing

    Finance

    The Houston-based developer completed its public market debut in May 2026.

  3. Fervo, Google, and NV Energy sign 115 MW geothermal PPA

    Contract

    The deal pioneered a Clean Transition Tariff to bring more geothermal onto Nevada's grid while insulating ratepayers.

  4. Fervo's 3.5 MW Project Red pilot comes online in Nevada

    Milestone

    The first-of-its-kind enhanced geothermal pilot began delivering power to the Nevada grid, including Google data centers.

  5. Fervo and Google agree to develop next-gen geothermal

    Partnership

    The two companies signed an agreement to develop a next-generation geothermal project.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

1960-1989

The Geysers, California (1960s-1980s)

The Geysers, in California's Mayacamas Mountains, became the world's largest geothermal electricity development after drilling accelerated through the 1970s energy crisis. At its peak in the late 1980s, it generated over 2,000 MW from natural steam reservoirs.

Then

Supplied cheap, low-carbon power to northern California utilities for decades.

Now

Demonstrated geothermal's potential but also its hard geological limit: the world's largest field still taps a rare natural steam pocket.

Why this matters now

Enhanced geothermal exists to break that limit, using engineered wells to create steam reservoirs anywhere hot rock sits deep underground.

1974-1995

Fenton Hill hot dry rock project, New Mexico (1974-1995)

Los Alamos National Laboratory drilled two wells into hot, dry granite at Fenton Hill, New Mexico, and created an artificial geothermal reservoir by pumping water between them. The experiment proved the core concept of engineered geothermal systems.

Then

Produced usable heat, but at low power output and high cost.

Now

The project was scaled back and eventually abandoned; hot dry rock geothermal became known as a technology always 10 years away.

Why this matters now

Fervo and other startups argue that cheaper, faster drilling from the fracking era has finally solved Fenton Hill's cost problem. This deal is the first test of that claim at commercial scale.

2005-2015

Shale gas revolution (2000s-2010s)

Horizontal drilling and hydraulic fracturing, perfected in Texas's Barnett Shale and spread nationwide, unlocked natural gas trapped in dense rock. U.S. gas production rose roughly 40% between 2005 and 2015, crashing prices and redrawing the energy map.

Then

Natural gas replaced coal as the leading U.S. power source, and consumers gained cheap energy.

Now

The boom lowered emissions while triggering environmental battles over water use and earthquakes.

Why this matters now

Fervo uses the same directional drilling and fracking techniques from the shale era to access Earth's heat. The open question is whether geothermal can ride a similar cost curve without the same environmental blowback.

Sources

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