Top 10 Enhanced Geothermal Projects: Fervo Energy’s 500 MW Deal and 10 Key PPAs (2024 to 2026)

The enormous power demand from artificial intelligence is compelling hyperscale data center operators to secure 24/7 carbon-free energy, catapulting next-generation geothermal into a primary procurement target. This strategic pivot from intermittent renewables is evident in major Power Purchase Agreements (PPAs) from technology giants like Google, Meta, and Amazon. The trend is accelerating rapidly; in 2025, corporate PPAs for geothermal energy surged to 635 MW, a threefold increase from 2024. The dominant theme for 2026 is the direct underwriting of new geothermal assets by tech companies to de-risk development and bypass grid constraints, establishing geothermal as a critical source of baseload clean power for AI infrastructure.

1. Amazon & NV Energy Carbon-Free Energy Portfolio

Company: Amazon Web Services (AWS), NV Energy
Capacity: 700 MW (Portfolio including geothermal and solar)
Application: Powering current and future data center operations
Source: Amazon Invests in 700 MW of New Carbon-Free Energy …

2. Fervo Energy – Cape Station Project

Company: Fervo Energy
Capacity: 500 MW
Application: Supply baseload power for data center corridor
Source: Advanced Geothermal Energy Is Widely Available, Clean …

Enhanced Geothermal Driving US Capacity Growth

As the Cape Station project is a flagship Enhanced Geothermal System (EGS), this chart illustrates the critical role that EGS technology plays in expanding U.S. geothermal capacity, highlighting the project’s industry-wide importance.

(Source: JPT/SPE)

3. Ormat Technologies & Google PPA

Company: Ormat Technologies, Google, NV Energy
Capacity: Up to 150 MW
Application: Supplying Google’s data centers with new geothermal capacity
Source: Google Taps Earth’s Heat in 150 MW Geothermal Deal with …

U.S. Geothermal Market to Exceed $3B by 2034

This market forecast quantifies the growing financial opportunity within the U.S. geothermal sector, providing the economic rationale for a major PPA between a technology leader like Google and an established geothermal developer like Ormat.

(Source: Polaris Market Research)

4. Switch & Ormat Technologies PPA

Company: Switch Inc., Ormat Technologies
Capacity: ~13 MW
Application: Providing 24/7 power for data center operations
Source: Insights – Sunya AI

U.S. Geothermal Market to Reach $3.13B by 2034

This chart highlights the projected growth of the U.S. geothermal market, contextualizing the strategic value of the PPA between data center operator Switch and geothermal leader Ormat as a long-term investment in stable, clean power.

(Source: Polaris Market Research)

5. CTR & Baker Hughes Hyperscale Data Center Development

Company: Controlled Thermal Resources (CTR), Baker Hughes
Capacity: 500 MW
Application: Baseload electricity for large AI clusters
Source: CTR and Baker Hughes Join Forces on 500 MW …

Geothermal Potential for Data Centers Quantified

This chart directly quantifies the specific potential for pairing geothermal energy with data centers, making it a perfect fit for a section about a hyperscale data center development powered by geothermal energy.

(Source: Rhodium Group)

6. Meta & XGS Energy Geothermal Development

Company: Meta, XGS Energy
Capacity: 150 MW
Application: Supporting Meta’s data center growth
Source: Meta signs geothermal power deal for New Mexico data …

Geothermal Capex to Reach Nearly $9B by 2030

The term ‘development’ in the section heading implies future construction and investment. This chart’s forecast of surging capital expenditure in geothermal aligns perfectly, indicating the financial scale of projects like the one planned by Meta and XGS.

(Source: Rystad Energy)

7. Fervo Energy & Google PPA

Company: Fervo Energy, Google
Capacity: 115 MW
Application: 24/7 carbon-free power for Google’s Nevada data centers
Source: Powering Data Centers with Clean Energy | ELPC

Geothermal Potential in 15 Largest Data Center Markets

Fervo and Google’s initial PPA was a pioneering effort to power a data center in Nevada, a major market. This chart demonstrates the strong overlap between geothermal resources and data center hubs, illustrating the strategic logic behind the deal.

(Source: Rhodium Group)

8. Google & Taiwan Geothermal PPAs

Company: Google, Unnamed developers
Capacity: Not Specified
Application: Securing a stable, 24/7 clean energy source for data centers
Source: Google Backs Geothermal to Power Taiwan Data Centres

9. Meta & Sage Geosystems PPA

Company: Meta, Sage Geosystems
Capacity: Up to 150 MWe
Application: Support for Meta’s data center operations in Texas
Source: New Geothermal Energy Project to Support Our Data Centers

Investment in Geothermal Energy is Rapidly Growing

Meta’s PPA with Sage Geosystems, an innovator in geothermal technology, serves as a prime example of the trend shown in this chart, where growing investment and corporate confidence are fueling the next generation of geothermal projects.

(Source: Canary Media)

10. Microsoft & G 42 Geothermal Data Center

Company: Microsoft, G 42
Capacity: Not Specified (Part of a $1 billion investment)
Application: Powering a new data center campus with geothermal energy
Source: The hottest energy in tech: Why AI is turning to geothermal …

Data Center Power Market to Reach $50.5B by 2030

This chart quantifies the massive size of the data center power market, explaining the financial motivation behind building a dedicated ‘Geothermal Data Center’ as described in the Microsoft and G42 partnership.

(Source: MarketsandMarkets)

Table: Geothermal Power Projects for Data Centers (2024-2026)

Data Center Power Supply, Fervo Energy’s 500 MW EGS Project

The primary adopters of large-scale geothermal power are hyperscale data center operators. Companies like Google, Amazon, and Meta are driving the market by signing multi-megawatt, long-term PPAs that effectively underwrite project development. This trend signals a crucial strategic shift: instead of relying on grid-supplied renewables, tech giants are now directly funding new generation assets to guarantee a 24/7 supply of carbon-free electricity. The partnership between CTR and Baker Hughes to develop 500 MW of geothermal power specifically for hyperscalers exemplifies this model. By securing baseload power with a capacity factor often exceeding 98%, these companies are building a resilient energy foundation for their power-hungry AI and cloud infrastructure, a feat intermittent sources like solar and wind cannot achieve alone.

Data Center Electricity Demand Projected to Surge

This chart illustrates the core driver for large-scale energy projects like Fervo’s 500 MW development. The surging electricity demand from data centers creates the urgent need for new, reliable, 24/7 power sources.

(Source: Rhodium Group)

Nevada and Utah, Google’s Geothermal Data Center Corridor

The geographic focus of geothermal development for data centers is heavily concentrated in the Western United States, particularly Nevada and Utah. This region offers a combination of high geothermal resource potential and established data center corridors. Deals like Amazon’s 700 MW portfolio with NV Energy and Fervo Energy’s massive 500 MW Cape Station project in Utah highlight this regional dominance. However, corporate strategy is not limited to the US. Google’s pioneering geothermal PPAs in Taiwan and Microsoft’s planned project in Kenya (though currently suspended) demonstrate a global ambition. This indicates a two-pronged geographic strategy: scaling rapidly in proven, resource-rich regions while simultaneously initiating projects in new international markets to diversify energy supply chains and decarbonize global operations.

Chart Shows US States’ Geothermal Data Center Potential

This chart visually supports the creation of Google’s ‘Geothermal Data Center Corridor’ by highlighting the high potential of the specific states mentioned, Nevada and Utah, for such developments.

(Source: Rhodium Group)

635 MW in PPAs, Google Validates Next-Gen Geothermal

Recent deals reveal a growing maturity and diversification within geothermal technology. While established players like Ormat Technologies provide conventional geothermal capacity, the market is rapidly embracing next-generation solutions. The large-scale PPAs for Enhanced Geothermal Systems (EGS) from developers like Fervo Energy show the technology is transitioning from pilot programs to commercial bankability. The successful 30-day well test at Fervo’s Cape Station, which generated over 10 MW, was a critical proof point. Furthermore, Meta’s PPA with Sage Geosystems for its proprietary Geopressured Geothermal System (GGS) in Texas demonstrates a willingness to invest in novel approaches. This portfolio of technologies, validated by procurement leaders like Google, is creating a replicable model for financing and scaling geothermal as a mainstream industrial power source.

Fervo Energy’s 500 MW Plant and Geothermal’s Outlook (2026-2028)

The most critical strategic development to watch is the co-location of power generation and data centers to form “geothermal-powered data center clusters.” This model, which aims to bypass grid congestion and transmission bottlenecks, is the next logical step in the integration of geothermal energy and AI infrastructure.

• Gaining Traction: Corporate underwriting of geothermal projects is accelerating. The direct financial backing from hyperscalers de-risks development for companies like Fervo and CTR, fast-tracking projects that would otherwise face significant financial hurdles.
• Gaining Traction: Technology transfer from the oil and gas industry, particularly horizontal drilling techniques, is proving highly effective for EGS. Fervo Energy’s success in tripling output from its pilot project to its 2026 well test demonstrates the rapid learning curve and potential for cost reduction.
• Potential Headwind: Regulatory and political risks remain a significant variable, especially in new markets. The suspension of the Microsoft-G 42 project in Kenya by the government is a stark reminder that even well-funded projects can be derailed by non-technical challenges.
• Losing Steam: Reliance on intermittent renewable PPAs (solar and wind) as the sole strategy for achieving 24/7 carbon-free operations is becoming untenable for data center operators. The market is clearly shifting toward firm, clean power sources like geothermal and nuclear to meet baseload AI demand.

The questions your competitors are already asking

This report covers one angle of geothermal commercialization. The questions that matter most depend on your work.

• Cost reduction in enhanced geothermal drilling
• Geothermal projects outside of Nevada and Utah
• Regulatory hurdles for geothermal projects in the US
• New geothermal technology beyond Fervo and Sage

This report does not answer these. Enki Brief Pro does.

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