Fervo Starts Power Generation at Utah Geothermal Flagship

Fervo Energy has achieved first power at its Cape Station geothermal project in Utah, marking a significant step toward commercializing enhanced geothermal systems, or EGS, at utility scale.

The company said the first of three 33-megawatt generating blocks in Cape Station’s roughly 100-MW first phase has synchronized with the grid and begun exporting electricity. Fervo expects that unit to reach its contractual commercial operation date by October 1, with the remaining two blocks scheduled to follow by January 1, 2027.

The milestone takes EGS beyond Fervo’s earlier demonstration work and into a large greenfield development designed for substantial commercial expansion.

Unlike conventional geothermal projects, which depend on naturally occurring reservoirs of hot water or steam, EGS projects use drilling and reservoir-engineering techniques to access heat in formations that would otherwise be unsuitable for commercial geothermal production.

Fervo has borrowed heavily from the U.S. oil and gas industry’s drilling playbook, including horizontal wells and multi-well drilling pads, to make those resources accessible.

Cape Station is expected to expand rapidly from here. A second 400-MW phase is already under construction and is targeted for commercial operation in 2028, bringing the initial development to around 500 MW.

Fervo says roughly 900 MW of Cape Station output is now covered by power purchase agreements or other contracted offtake arrangements.

That contracted portfolio received another boost in September when Google agreed to purchase 396 MW from the project’s expansion. The agreement also gives Google an option to increase its purchases by about another 600 MW by June 2030.

The surge in demand for round-the-clock low-carbon electricity from technology companies and utilities is creating a potentially important market for geothermal. Unlike wind and solar generation, geothermal plants can operate continuously, giving the resource particular appeal to data centers and other large electricity consumers looking for firm power.

Fervo and Google have worked together since the development of Project Red in Nevada, Fervo’s commercial EGS pilot, which began supplying the grid in 2023. The companies also established a broader framework earlier this year covering development of up to 3 GW of geothermal capacity through 2033.

Cape Station’s move into generation also comes shortly after Fervo’s debut on public markets. The company completed its Nasdaq initial public offering on May 14, selling shares at $27 and raising about $2.2 billion in gross proceeds.

Fervo previously secured $421 million in non-recourse financing for Cape Station’s first phase, another indication that EGS is beginning to move from technology demonstration toward conventional infrastructure financing.

Cape Station will now provide a closely watched test of whether enhanced geothermal can replicate the cost reductions and scalability that transformed horizontal drilling in the oil and gas sector.

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