EGS Project Capacity, Top 10 Projects, 400 MW Fervo and 150 MW XGS PPA (2024-2026)

Based on developments between 2024 and 2026, the Enhanced Geothermal Systems (EGS) sector is making a definitive shift from pilot stages to commercial-scale deployment. The primary catalyst for this acceleration is the surging demand for clean, firm, baseload power, particularly from the technology sector’s data centers. Large-scale Power Purchase Agreements (PPAs) are de-risking major projects, with Fervo Energy‘s 400 MW Cape Station and XGS Energy‘s 150 MW agreement with META demonstrating a new level of commercial viability. The dominant theme for 2025 and beyond is the validation of EGS Project Capacity as a bankable, utility-scale power source. This is driven by a strategy of standardized, repeatable deployments, such as Fervo‘s 50 MW “Geo Blocks, ” designed to streamline development and attract investment for a growing pipeline of projects.

1. Cape Station

Developer: Fervo Energy
Capacity: 400 MW (with plans to scale to 500 MW)
Status: Under construction. The project is being developed in phases, with the first electricity delivery scheduled for 2026. It is considered the world’s largest EGS development, and Fervo has secured PPAs for the entire initial 400 MW capacity.
Source: Advanced Geothermal Energy Is Widely Available, Clean …, Geothermal Developer Fervo Energy Raises $1.9 Billion in …

2. META Data Center PPA Project

Developer: XGS Energy
Capacity: 150 MW
Status: A PPA was signed between META and XGS Energy to supply power to META‘s data centers in New Mexico. This agreement signals a new project in development to meet the offtake commitment.
Source: Earth Powered Data Centers – Geothermal Heats Up

3. Sage Geosystems & Ormat Pilot Project

Developer: Sage Geosystems and Ormat Technologies
Capacity: 150 MW (Planned ultimate capacity)
Status: The companies are collaborating on a pilot project. The initial phase aims to generate 4 MW by 2027, with a long-term goal of scaling up to 150 MW.
Source: Next-gen geothermal could bring clean power to much …

4. Yangbajing Geothermal Field Project

Developer: Not specified
Capacity: 66+ MWe (Projected)
Status: A 2026 study projects a total installed capacity of over 66 MWe from a vertical well system in the Yangbajing field in China, indicating significant EGS development potential being evaluated.
Source: Enhanced geothermal systems technology landscape 2026

5. Unnamed Commercial EGS Project

Developer: Not specified (likely Fervo Energy)
Capacity: 53 MW (Planned maximum capacity)
Status: The first large-scale commercial EGS power generator in the U.S. is under construction, planned for operation in January 2027. The capacity aligns with an initial phase of a larger project like Cape Station.
Source: Enhanced geothermal systems could expand …

6. Fervo Energy Standard “Geo Blocks”

Developer: Fervo Energy
Capacity: 50 MW (Standardized module size)
Status: As part of its scaling strategy, Fervo is positioning its developments around repeatable 50 MW “Geo Blocks, ” representing a planned unit of deployment rather than a single named project.
Source: Fervo Energy, Enhanced Geothermal Power Developer …

7. Alberta Geothermal Project

Developer: Not specified
Capacity: 10 MW (electricity)
Status: In development in Alberta, Canada. Upon completion, it will provide clean baseload electricity and significant thermal energy.
Source: Emerging Resources – Geothermal

8. Eavor Geretsried Project

Developer: Eavor
Capacity: Not specified in provided documents
Status: Operational. This German project, utilizing a closed-loop system, achieved a milestone with its first loop coming online, generating heat and power.
Source: Engineered Geothermal Systems: Quest for Scalable Low- …

9. Novus Earth Latitude 53 Project

Developer: Novus Earth
Capacity: 4 MW
Status: In development in Alberta, Canada. This is one of several smaller-scale Canadian projects proving EGS viability in the region.
Source: Emerging Resources – Geothermal

10. United Downs Deep Geothermal Power Project

Developer: Geothermal Engineering Ltd.
Capacity: 3 MW
Status: Pilot/Demonstration phase. A key EGS project in Europe, demonstrating the technology’s potential in the UK.
Source: Down to earth: geothermal energy explained

Table: Top 10 Enhanced Geothermal System Projects by Capacity (2024-2026)

Data Center Demand, Fervo Energy 400 MW PPA with Tech Sector

The most significant driver for large-scale EGS adoption is the immense and growing energy demand from data centers seeking 24/7 carbon-free energy. Unlike intermittent renewables, EGS provides firm, baseload power, making it an ideal solution. This has created a symbiotic relationship where technology companies provide the bankable, long-term PPAs that EGS developers need to secure financing for capital-intensive drilling and construction.

META’s 150 MW XGS Energy Agreement

The PPA between META and XGS Energy for a 150 MW project in New Mexico is a landmark deal. It showcases a strategic move by hyperscale data center operators to procure geothermal power directly. This model bypasses traditional utility procurement processes, allowing tech companies to accelerate their decarbonization goals while providing EGS developers with the revenue certainty needed to build new projects. Similar deals, like Google’s geothermal pursuits, are establishing a clear pattern of demand.

Fervo’s “Geo Blocks” for Scalability

Fervo Energy‘s strategy to standardize its deployments into 50 MW “Geo Blocks” is a critical innovation for the industry. This modular approach aims to create a “copy-and-paste” model for project development. By standardizing engineering, supply chains, and construction processes, Fervo can reduce costs, shorten development timelines, and simplify financing. This makes EGS Project Capacity more accessible and predictable, appealing not only to tech giants but also to a broader range of industrial and utility customers.

US Great Basin, Fervo Energy Leads 500 MW+ EGS Development

The United States, particularly the Great Basin region encompassing Utah and Nevada, has solidified its position as the global epicenter for EGS development. A confluence of favorable geology, transferable expertise from a mature oil and gas industry, and supportive federal and state policies has created an ideal environment for growth. The region’s vast, untapped geothermal potential is now being systematically unlocked by companies applying advanced drilling and reservoir engineering techniques.

Cape Station’s Utah Leadership

The 400 MW Cape Station project in Beaver County, Utah, is the anchor of America’s EGS leadership. This single project, when fully operational, will represent a massive leap in global EGS capacity. Its scale provides a powerful proof-of-concept, demonstrating that EGS is no longer a niche or experimental technology but a viable, utility-scale solution. The success of Cape Station is expected to trigger a cascade of further investment and development throughout the Mountain West.

Emerging Global Hubs: China and Canada

While the U.S. currently leads in large-scale projects, other regions are actively developing their EGS resources. A 2026 study of China’s Yangbajing Geothermal Field projects a potential capacity exceeding 66 MWe, signaling significant state-level evaluation of the technology. Concurrently, Canada is fostering a growing ecosystem of smaller projects, such as the 10 MW Alberta Geothermal Project and the 4 MW Novus Earth Latitude 53 project. These developments, though smaller in scale, are crucial for building regional expertise and proving EGS viability in different geological settings.

$1.9 Billion IPO, Fervo Energy Proves Commercial Viability

The period from 2024 to 2026 marks a crucial inflection point where EGS technology transitions from demonstration to commercial bankability. The ability of developers to secure large-scale PPAs and raise substantial capital is the clearest signal of market confidence. The successful $1.9 billion upsized IPO by Fervo Energy in May 2026 validates the commercial potential of its technology and business model, providing a strong precedent for the sector.

From Pilot to Utility-Scale Power

The industry’s maturation is evident in the vast difference in project scale. Early-stage demonstration projects like the 3 MW United Downs project in the UK and the initial 4 MW phase of the Sage Geosystems/Ormat collaboration are essential for testing and proving technology in new environments. However, these are now being dwarfed by commercial-scale deployments like Fervo‘s 400 MW Cape Station, indicating that the technology is ready to contribute meaningfully to the grid.

Closed-Loop vs. Open-Loop EGS

The market is seeing progress across different technological pathways. Eavor‘s operational Geretsried project in Germany demonstrates the viability of closed-loop systems, which circulate a working fluid in a sealed underground loop to collect heat. In contrast, projects from developers like Fervo Energy and XGS Energy primarily utilize open-loop EGS, which leverages advanced drilling techniques from the oil and gas sector to create fracture networks in hot rock and circulate water through them. The parallel success of both approaches broadens the potential applications and geographies for geothermal energy.

EGS Poised for Rapid Growth Post-2026, Despite Near-Term Stability
Installed geothermal capacity in the US is projected to remain largely stable through 2026, with EGS contributing minimally. However, post-2026, EGS-hot dry rocks are forecasted to become the dominant driver, showing an accelerating growth rate of +8% annually. Key upcoming EGS projects like Cape Station (500 MW) and Sage Meta (150 MW) highlight the future potential.

Post-2026 EGS Boom Signals Strategic Inflection Point for Geothermal
The steady capacity up to 2026 signals a consolidation or preparation phase for EGS, which then transitions into aggressive expansion. This shift represents a significant opportunity to unlock vast, previously inaccessible geothermal resources, especially in the Western US, diversifying baseload renewable energy. Early engagement in upcoming projects will define market leadership.

(Source: Rystad Energy — via The 2025 U.S. Geothermal Market Report is now available, offering an in-depth update on the state of #geothermal energy — National Laboratory of the Rockies – Coyote Gulch)

Sage Geosystems 150 MW Ormat Deal Signals Future Growth

If major energy and technology players continue to sign large-scale offtake agreements, watch for an acceleration in EGS project financing and development beyond the Great Basin. The critical signal is the industry’s evolution from developing one-off flagship projects to building a robust portfolio of deployments supported by multiple developers and a diverse investor base. The next 24 months will be defined by the race to build and replicate these successes at scale.

• Partnerships between EGS innovators and established energy firms, such as the collaboration between Sage Geosystems and Ormat on a planned 150 MW project, are becoming a key model for scaling. This approach combines novel technology with the execution experience and balance sheets of industry incumbents.
• Corporate PPAs from the technology sector will remain the primary demand catalyst. The agreements signed by META and Google not only provide revenue but also dictate the location and pace of the next wave of EGS projects, creating data center and geothermal power corridors.
• The successful IPO of a pure-play EGS developer like Fervo Energy provides a crucial liquidity pathway for early investors. This event will likely attract more venture capital and private equity into the sector, funding the next generation of EGS startups like Electra Therm and others.

The questions your competitors are already asking

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