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US Geothermal Energy Market

ID: MRFR/EnP/16563-HCR
100 Pages
MRFR Team
October 2025

US India Geothermal Energy Market

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US Geothermal Energy Market Infographic
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US Geothermal Energy Market Summary

As per analysis, the US Geothermal Power Market is projected to grow from USD 0.726 Billion in 2025 to USD 1.41 Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 6.92% during the forecast period (2025 - 2035).

Key Market Trends & Highlights

The US Geothermal Power Market is poised for growth driven by technological advancements and increasing energy demand.

  • Electricity generation remains the largest segment, showcasing the dominant role of geothermal energy in the overall energy mix.
  • Direct use applications are emerging as the fastest-growing segment, reflecting a shift towards more versatile geothermal applications.
  • Binary cycle power plants represent the largest technology segment, capitalizing on their efficiency and lower environmental impact.
  • Rising energy demand and government incentives are key drivers propelling the market forward, fostering investment and innovation.

Market Size & Forecast

2024 Market Size 0.674 (USD Billion)
2035 Market Size 1.41 (USD Billion)
CAGR (2025 - 2035) 6.92%

Major Players

Ormat Technologies (US), Calpine Corporation (US), Enel Green Power North America (US), Energy Source (US), U.S. Geothermal Inc. (US), Cyrq Energy (US), Geothermal Development Associates (US), Terra-Gen (US)

US Geothermal Energy Market Trends

The US Geothermal Power Market is currently experiencing a notable transformation, driven by a combination of technological advancements and increasing environmental awareness. The sector appears to be gaining traction as a reliable source of renewable energy, with various states actively investing in geothermal projects. This shift is likely influenced by federal policies that promote clean energy initiatives, which may enhance the market's growth potential. Furthermore, the integration of geothermal energy into the national grid seems to be a priority, as it offers a stable and sustainable alternative to fossil fuels. In addition, the US Geothermal Power Market is witnessing a rise in research and development activities aimed at improving efficiency and reducing costs. This focus on innovation could lead to the emergence of new technologies that enhance the viability of geothermal resources across diverse geographical locations. As the demand for clean energy continues to escalate, the market's future appears promising, with opportunities for expansion and collaboration among stakeholders. Overall, the US Geothermal Power Market is poised for growth, reflecting a broader commitment to sustainable energy solutions and environmental stewardship.

Technological Advancements

The US Geothermal Power Market is benefiting from ongoing technological innovations that enhance the efficiency of geothermal systems. These advancements may lead to improved energy extraction methods, making geothermal resources more accessible and economically viable. As research progresses, the potential for enhanced geothermal systems could expand the geographical range of viable sites, thereby increasing overall capacity.

Regulatory Support

Federal and state policies are increasingly favoring renewable energy sources, including geothermal power. This regulatory support appears to create a favorable environment for investment and development within the US Geothermal Power Market. Incentives such as tax credits and grants may encourage stakeholders to pursue geothermal projects, further solidifying the market's position in the energy landscape.

Environmental Considerations

Growing concerns regarding climate change and environmental sustainability are driving interest in renewable energy sources. The US Geothermal Power Market seems well-positioned to address these concerns, as geothermal energy offers a low-carbon alternative to traditional fossil fuels. This alignment with environmental goals may attract both public and private investment, fostering further growth in the sector.

US Geothermal Energy Market Drivers

Rising Energy Demand

The US Geothermal Power Market is experiencing a notable increase in energy demand, driven by population growth and industrial expansion. As the nation seeks to diversify its energy portfolio, geothermal energy emerges as a reliable and sustainable option. According to the US Energy Information Administration, electricity consumption in the US is projected to rise by approximately 1.3% annually through 2030. This growing demand for energy creates a favorable environment for geothermal power, which can provide baseload electricity generation. Furthermore, the ability of geothermal plants to operate continuously, unlike some renewable sources, positions them as a crucial component in meeting future energy needs. As states implement policies to enhance energy security, the US Geothermal Power Market is likely to benefit from increased investments and development of geothermal resources.

Investment Opportunities

The US Geothermal Power Market is witnessing a surge in investment opportunities, driven by the increasing recognition of geothermal energy's potential. With the global shift towards renewable energy, investors are increasingly looking to capitalize on geothermal resources. The market is characterized by a mix of established players and new entrants, all vying for a share of the growing demand for clean energy. According to the Geothermal Energy Association, the US geothermal capacity is expected to reach 5,600 megawatts by 2025, indicating a robust growth trajectory. This anticipated growth attracts venture capital and private equity investments, further fueling the development of geothermal projects. As financial institutions become more aware of the long-term benefits of geothermal energy, the influx of capital is likely to enhance the competitiveness of the US Geothermal Power Market, paving the way for innovative projects and technologies.

Technological Innovations

Technological advancements play a pivotal role in shaping the US Geothermal Power Market. Innovations in drilling techniques, such as enhanced geothermal systems (EGS), have expanded the potential for geothermal energy extraction beyond traditional locations. These advancements enable the tapping of geothermal resources in areas previously deemed unsuitable, thereby increasing the overall capacity of geothermal power generation. Furthermore, improvements in power plant efficiency and the integration of geothermal systems with other renewable technologies enhance the viability of geothermal energy. The US Department of Energy's Geothermal Technologies Office is actively supporting research initiatives that aim to reduce costs and improve the performance of geothermal systems. As these technologies mature, they are likely to attract more investment and facilitate the growth of the US Geothermal Power Market, contributing to a more sustainable energy landscape.

Environmental Sustainability

The US Geothermal Power Market is increasingly recognized for its environmental benefits, particularly in the context of climate change and sustainability. Geothermal energy is a low-emission source of power, producing minimal greenhouse gases compared to fossil fuels. As the US commits to reducing carbon emissions, geothermal energy presents a viable alternative that aligns with environmental goals. The Environmental Protection Agency has acknowledged geothermal energy as a clean energy source, which further enhances its appeal. Additionally, the use of geothermal energy can reduce reliance on imported fuels, contributing to energy independence. As public awareness of climate issues grows, the demand for clean energy solutions, including geothermal, is likely to rise. This trend positions the US Geothermal Power Market favorably in the transition towards a more sustainable energy future.

Government Incentives and Policies

The US Geothermal Power Market is significantly influenced by government incentives and supportive policies aimed at promoting renewable energy. Federal and state governments have introduced various tax credits, grants, and loan programs to encourage investment in geothermal projects. For instance, the Investment Tax Credit (ITC) allows developers to deduct a substantial percentage of their investment costs from federal taxes. Additionally, the Department of Energy has allocated funding for research and development in geothermal technologies, which enhances the industry's growth potential. As states set ambitious renewable energy targets, the regulatory framework continues to evolve, creating a conducive environment for geothermal energy development. This policy support not only stimulates investment but also fosters innovation within the US Geothermal Power Market, potentially leading to increased capacity and efficiency.

Market Segment Insights

By Application: Electricity Generation (Largest) vs. Direct Use Applications (Fastest-Growing)

In the US Geothermal Power Market, the application segment is dominated by Electricity Generation, which accounts for a significant portion of the overall market. This segment plays a pivotal role in the renewable energy landscape, contributing to energy diversification and sustainability. Direct Use Applications, while smaller in share compared to Electricity Generation, are rapidly gaining traction as businesses and municipalities seek sustainable heating solutions directly from geothermal sources.

Application: Electricity Generation (Dominant) vs. Direct Use Applications (Emerging)

Electricity Generation stands as the dominant application in the geothermal sector, primarily due to its ability to provide a large-scale, reliable energy source. This segment leverages advanced technology to harness thermal energy from beneath the Earth's surface, thus generating electricity in a clean and efficient manner. On the other hand, Direct Use Applications are emerging as a popular choice for heating, particularly in community heating and industrial processes. These applications utilize geothermal energy directly, showcasing its versatility in providing both heating and cooling solutions. As the market evolves, both segments are poised to play crucial roles, with electricity generation providing the backbone while direct use applications expand in popularity.

By Technology: Binary Cycle Power Plant (Largest) vs. Dry Steam Power Plant (Fastest-Growing)

In the US Geothermal Power Market, Binary Cycle Power Plant technology holds the largest market share, owing to its efficiency and ability to utilize lower temperature resources effectively. The Dry Steam Power Plant follows, known for its historical significance and simplicity in design, but its share is overshadowed by the more adaptable binary technologies. Flash Steam Power Plants also contribute significantly to the market, striking a balance between temperature and power output, further diversifying the technology landscape.

Technology: Binary Cycle Power Plant (Dominant) vs. Dry Steam Power Plant (Emerging)

Binary Cycle Power Plants are the dominant technology in the US Geothermal Power Market, prized for their efficiency in generating electricity from geothermal resources with lower temperatures. This technology allows for a broader range of geothermal sites to be economically viable for energy production. In contrast, Dry Steam Power Plants, while historically the first commercialized technology, are seeing an emerging position due to recent advancements aiming to enhance their efficiency and performance. This evolution indicates a potential resurgence in dry steam technology as new projects leverage its unique advantages.

By End Use: Residential (Largest) vs. Commercial (Fastest-Growing)

The US Geothermal Power Market showcases a diverse distribution among its end-use segments, with residential use dominating the market share. This segment not only meets the heating and cooling demands of homeowners but also promotes energy efficiency. Commercial use, while smaller, is gaining traction as businesses recognize the benefits of sustainable energy solutions. This shift is prompting a growth trend in geothermal systems for commercial buildings, leading to an increased market presence for this segment.

End Use: Residential (Dominant) vs. Commercial (Emerging)

In the realm of the US Geothermal Power Market, the residential sector holds a dominant position, benefiting from the growing emphasis on energy-efficient heating and cooling systems. Homeowners are increasingly resorting to geothermal options for their long-term cost benefits and environmentally friendly nature. Conversely, the commercial sector is emerging rapidly as businesses seek to reduce their carbon footprint and utility costs. With advancements in technology and governmental incentives supporting renewable energy sources, commercial geothermal systems are expected to proliferate, providing a significant boost to market growth in the coming years.

By Resource Type: Hydrothermal Resources (Largest) vs. Enhanced Geothermal Systems (Fastest-Growing)

In the US Geothermal Power Market, hydrothermal resources represent the largest segment, dominating the landscape due to their established technology and infrastructure. This resource type has been at the forefront of geothermal energy production, utilizing naturally occurring steam and hot water from the Earth's crust. Enhanced Geothermal Systems (EGS) follow, showing significant growth potential as advancements in technology facilitate the harnessing of geothermal energy in less favorable locations. With exploration and drilling techniques improving, the penetration of EGS is expected to increase markedly.

Resource Type: Hydrothermal Resources (Dominant) vs. Enhanced Geothermal Systems (Emerging)

Hydrothermal resources have been the staple of the US Geothermal Power Market, providing stable and substantial energy output. These resources commonly consist of naturally occurring hot water reservoirs that are relatively easy to access. Despite their dominance, Enhanced Geothermal Systems represent an emerging frontier, offering the possibility to create geothermal energy in areas lacking natural hydrothermal resources. EGS involves injecting water into hot rock formations, thus expanding geothermal energy production possibilities. This innovative approach could potentially address geographical challenges, positioning EGS as a critical player in the future landscape of geothermal energy.

Get more detailed insights about US Geothermal Energy Market

Key Players and Competitive Insights

The Geothermal Power Market in the US is characterized by a competitive landscape that is increasingly shaped by innovation, sustainability initiatives, and strategic partnerships. Key players such as Ormat Technologies (US), Calpine Corporation (US), and Enel Green Power North America (US) are at the forefront of this dynamic environment. Ormat Technologies (US) focuses on enhancing its geothermal technology and expanding its operational footprint, while Calpine Corporation (US) emphasizes the integration of renewable energy sources into its portfolio. Enel Green Power North America (US) is actively pursuing sustainability through innovative projects that leverage geothermal resources, thereby positioning itself as a leader in the transition to cleaner energy. Collectively, these strategies contribute to a competitive environment that is not only focused on energy production but also on technological advancement and environmental stewardship.

In terms of business tactics, companies are increasingly localizing manufacturing and optimizing supply chains to enhance operational efficiency. The market structure appears moderately fragmented, with several players vying for market share while also collaborating on various projects. This collective influence of key players fosters a competitive atmosphere where innovation and strategic alliances are paramount.

In December 2025, Ormat Technologies (US) announced a partnership with a leading technology firm to develop advanced geothermal systems that could significantly increase energy output. This strategic move is likely to enhance Ormat's competitive edge by integrating cutting-edge technology into its operations, thereby improving efficiency and sustainability. Such collaborations may also pave the way for new market opportunities and reinforce Ormat's position as a technology leader in the geothermal sector.

In November 2025, Calpine Corporation (US) unveiled plans to expand its geothermal operations in California, aiming to increase its renewable energy capacity by 15% over the next three years. This expansion reflects Calpine's commitment to meeting growing energy demands while adhering to sustainability goals. By investing in geothermal resources, Calpine is not only diversifying its energy portfolio but also positioning itself to capitalize on the increasing demand for clean energy solutions.

In October 2025, Enel Green Power North America (US) launched a new geothermal project in Nevada, which is expected to generate approximately 50 MW of clean energy. This initiative underscores Enel's strategic focus on expanding its renewable energy footprint and demonstrates its commitment to sustainable practices. The project is anticipated to contribute significantly to the local economy while reinforcing Enel's leadership in the geothermal sector.

As of January 2026, current competitive trends in the Geothermal Power Market are heavily influenced by digitalization, sustainability, and the integration of AI technologies. Strategic alliances are becoming increasingly vital, as companies seek to leverage shared expertise and resources to enhance their competitive positioning. The shift from price-based competition to a focus on innovation, technology, and supply chain reliability is evident, suggesting that future differentiation will hinge on the ability to adapt to evolving market demands and technological advancements.

Key Companies in the US Geothermal Energy Market include

Future Outlook

US Geothermal Energy Market Future Outlook

The US Geothermal Power Market is projected to grow at a 6.92% CAGR from 2025 to 2035, driven by technological advancements, increasing energy demand, and supportive government policies.

New opportunities lie in:

  • Development of enhanced geothermal systems for broader resource access.
  • Investment in geothermal district heating networks for urban areas.
  • Partnerships with tech firms for geothermal energy storage solutions.

By 2035, the US Geothermal Power Market is expected to be robust, driven by innovation and strategic investments.

Market Segmentation

US Geothermal Energy Market End Use Outlook

  • Residential
  • Commercial
  • Industrial
  • Agricultural

US Geothermal Energy Market Technology Outlook

  • Binary Cycle Power Plant
  • Flash Steam Power Plant
  • Dry Steam Power Plant
  • Geothermal Heat Pump Technology

US Geothermal Energy Market Application Outlook

  • Electricity Generation
  • Direct Use Applications
  • Geothermal Heat Pumps
  • Enhanced Geothermal Systems

US Geothermal Energy Market Resource Type Outlook

  • Hydrothermal Resources
  • Enhanced Geothermal Systems
  • Hot Dry Rock
  • Geopressured Resources

Report Scope

MARKET SIZE 20240.674(USD Billion)
MARKET SIZE 20250.726(USD Billion)
MARKET SIZE 20351.41(USD Billion)
COMPOUND ANNUAL GROWTH RATE (CAGR)6.92% (2024 - 2035)
REPORT COVERAGERevenue Forecast, Competitive Landscape, Growth Factors, and Trends
BASE YEAR2024
Market Forecast Period2025 - 2035
Historical Data2019 - 2024
Market Forecast UnitsUSD Billion
Key Companies ProfiledOrmat Technologies (US), Calpine Corporation (US), Enel Green Power North America (US), Energy Source (US), U.S. Geothermal Inc. (US), Cyrq Energy (US), Geothermal Development Associates (US), Terra-Gen (US)
Segments CoveredApplication, Technology, End Use, Resource Type
Key Market OpportunitiesExpansion of geothermal district heating systems in urban areas presents a substantial opportunity.
Key Market DynamicsRegulatory incentives and technological advancements drive growth in the US Geothermal Power Market.
Countries CoveredUS
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