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    US Geothermal Power Market

    ID: MRFR/EnP/12963-HCR
    100 Pages
    Garvit Vyas
    October 2025

    US Geothermal Power Market Research Report By Technology (Flash Steam, Binary Cycle, Dry Steam, Geothermal Heat Pumps), By Application (Electricity Generation, Direct Use Applications, District Heating), By End Use (Residential, Commercial, Industrial) and By Resource Type (Hydrothermal, Enhanced Geothermal Systems, Hot Dry Rock) - Forecast to 2035

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    US Geothermal Power Market Infographic
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    US Geothermal Power Market Summary

    As per MRFR analysis, the US geothermal power market Size was estimated at 561.72 USD Million in 2024. The US geothermal power market is projected to grow from 604.63 USD Million in 2025 to 1262.52 USD Million by 2035, exhibiting a compound annual growth rate (CAGR) of 7.64% during the forecast period 2025 - 2035.

    Key Market Trends & Highlights

    The US geothermal power market is poised for growth driven by technological advancements and regulatory support.

    • Technological advancements in drilling techniques are enhancing the efficiency of geothermal energy extraction.
    • Regulatory support is increasingly fostering investment in geothermal projects across the US.
    • The largest segment in the market is the electricity generation sector, while the fastest-growing segment is direct use applications.
    • Rising energy demand and government incentives are key drivers propelling the geothermal power market forward.

    Market Size & Forecast

    2024 Market Size 561.72 (USD Million)
    2035 Market Size 1262.52 (USD Million)

    Major Players

    Ormat Technologies (US), Calpine Corporation (US), Enel Green Power (IT), Iceland GeoSurvey (IS), Magma Energy (CA), Geothermal Development Company (KE), Contact Energy (NZ), Toshiba Corporation (JP), Cyrq Energy (US)

    US Geothermal Power Market Trends

    The geothermal power market is experiencing a notable transformation, driven by advancements in technology and increasing demand for renewable energy sources. As the focus on sustainability intensifies, stakeholders are exploring innovative methods to harness geothermal energy more efficiently. This shift is not only enhancing the viability of geothermal projects but also attracting investments from various sectors. The integration of geothermal systems into existing energy infrastructures is becoming more prevalent, suggesting a potential for significant growth in this market. Furthermore, regulatory frameworks are evolving to support the development of geothermal resources, which may lead to a more favorable environment for investment and expansion. In addition, the geothermal power market is witnessing a rise in public awareness regarding the benefits of renewable energy. This awareness is fostering a supportive community for geothermal initiatives, which could further stimulate market growth. The collaboration between government entities and private companies appears to be strengthening, indicating a collective effort to promote geothermal energy as a reliable alternative. As the market continues to evolve, it is likely that new opportunities will emerge, paving the way for a more sustainable energy future.

    Technological Advancements

    Recent innovations in drilling and resource assessment technologies are enhancing the efficiency and cost-effectiveness of geothermal projects. These advancements enable deeper exploration and more accurate identification of geothermal resources, potentially increasing the feasibility of new developments.

    Regulatory Support

    The evolving regulatory landscape is providing a more conducive environment for geothermal energy projects. Government incentives and streamlined permitting processes are likely to encourage investment and development, fostering growth in the geothermal sector.

    Increased Public Awareness

    Growing public interest in renewable energy sources is driving demand for geothermal solutions. As communities become more informed about the environmental benefits and reliability of geothermal power, support for new projects is expected to rise.

    US Geothermal Power Market Drivers

    Rising Energy Demand

    The geothermal power market is experiencing a notable surge in energy demand across the United States. As the population grows and industrial activities expand, the need for sustainable and reliable energy sources becomes increasingly critical. In 2025, the U.S. energy consumption is projected to rise by approximately 1.5% annually, with renewable sources, including geothermal, playing a pivotal role in meeting this demand. The geothermal power market is well-positioned to capitalize on this trend, as it offers a consistent and stable energy supply, unlike some intermittent renewable sources. Furthermore, the increasing focus on energy independence and security is likely to drive investments in geothermal projects, enhancing the market's growth potential.

    Government Incentives and Funding

    The geothermal power market is significantly supported by various government incentives and funding programs aimed at promoting renewable energy sources. In 2025, federal and state governments are expected to allocate substantial financial resources to support geothermal projects, including grants, tax credits, and low-interest loans. These incentives are designed to lower the financial barriers for developers and encourage investment in the geothermal power market. As a result, the market is likely to witness an influx of new projects and expansions of existing facilities, contributing to a more robust geothermal energy landscape in the United States. The financial backing from government initiatives is crucial for the long-term sustainability and growth of the geothermal power market.

    Technological Innovations in Drilling

    The geothermal power market is benefiting from advancements in drilling technologies that enhance the efficiency and cost-effectiveness of geothermal energy extraction. Innovations such as enhanced geothermal systems (EGS) and improved drilling techniques are reducing the costs associated with geothermal projects. In 2025, the average cost of geothermal energy is expected to decrease by 10-15% due to these technological improvements. The geothermal power market is likely to see increased project viability and competitiveness against other renewable sources as a result. These innovations not only facilitate the development of new geothermal plants but also enable the retrofitting of existing facilities, thereby expanding the overall capacity of the geothermal power market.

    Growing Investment in Renewable Energy

    The geothermal power market is experiencing a surge in investment as stakeholders increasingly recognize the potential of renewable energy sources. In 2025, investments in renewable energy in the United States are projected to exceed $100 billion, with geothermal power being a key beneficiary. The geothermal power market is attracting interest from both private investors and institutional funds, driven by the desire for sustainable and profitable energy solutions. This influx of capital is likely to facilitate the development of new geothermal projects and enhance existing operations, thereby expanding the market's capacity. As the transition to a low-carbon economy accelerates, the geothermal power market is poised to play a vital role in meeting the nation's energy needs.

    Environmental Sustainability Initiatives

    The geothermal power market is significantly influenced by the growing emphasis on environmental sustainability initiatives in the United States. With climate change concerns at the forefront of public policy, there is a strong push for cleaner energy solutions. The geothermal power market aligns well with these initiatives, as it produces minimal greenhouse gas emissions compared to fossil fuels. In 2025, the U.S. government aims to reduce carbon emissions by 50% from 2005 levels, which could lead to increased funding and support for geothermal projects. This commitment to sustainability not only enhances the market's appeal but also encourages private sector investments, further propelling the growth of the geothermal power market.

    Market Segment Insights

    By Technology: Flash Steam (Largest) vs. Binary Cycle (Fastest-Growing)

    In the US geothermal power market, Flash Steam technology currently holds the largest market share among the various segments, primarily due to its efficiency and effectiveness in converting high-pressure steam to electricity. Close behind is Binary Cycle technology, which accounts for a growing share of the market as it leverages lower temperature resources, making it an attractive option for geothermal projects in various regions. Dry Steam and Geothermal Heat Pumps have smaller market shares but contribute to the overall diversity of technology options available in the market. The growth trends in the US geothermal power market are largely driven by the increasing demand for renewable energy sources and the need for sustainable power generation. Flash Steam technology benefits from established infrastructure and existing geothermal resources, while Binary Cycle technology is rapidly gaining traction due to advancements in technology that enhance efficiency and reduce environmental impacts. As the market evolves, both technologies are expected to play pivotal roles in meeting energy needs while aligning with national and global sustainability goals.

    Technology: Flash Steam (Dominant) vs. Binary Cycle (Emerging)

    Flash Steam technology is characterized by its ability to utilize high-pressure steam directly from geothermal reservoirs, making it highly efficient for energy production. This segment remains dominant in the market, benefiting from extensive experience and established operations within the sector. In contrast, Binary Cycle technology is emerging as a popular alternative due to its ability to harness lower temperature resources, providing an avenue for geothermal power generation where traditional methods may not be feasible. This technology uses a secondary fluid with a lower boiling point to capture heat, thereby expanding the geographical range for geothermal installations. Both segment values highlight the diverse technological landscape within the US geothermal power market, each contributing uniquely to the nation's renewable energy goals.

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

    In the US geothermal power market, the application segment is primarily dominated by electricity generation, which captures a significant share of the market. This segment leverages the geothermal resources to produce electricity, thus establishing itself as a crucial player in the renewable energy landscape. Direct use applications follow, providing alternative ways to utilize geothermal heat directly for various heating purposes. District heating, while important, constitutes a smaller portion of the overall application share and is focused on providing centralized heating solutions. Growth trends in the application segment reveal a robust expansion in direct use applications, particularly due to increased residential and commercial focus on sustainable heating solutions. The rise in electricity generation can be attributed to advancements in geothermal technology and a growing inclination towards renewable energy sources. Meanwhile, district heating is gradually gaining traction as urban areas seek efficient heating alternatives. Overall, these trends signal a vibrant future for the application segment in the market.

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

    Electricity generation remains the dominant application within the US geothermal power market, characterized by its capacity to harness geothermal energy efficiently for large-scale electricity production. This segment thrives on established technologies like geothermal power plants that effectively convert geothermal heat into electrical energy. In contrast, direct use applications are an emerging segment that caters to industries, agriculture, and residential heating needs. These applications utilize geothermal heat directly, offering versatility and sustainability, thus attracting considerable interest. The differentiating factor lies in their potential for immediate energy savings and reduced environmental impact, making them increasingly attractive to consumers looking for green solutions. As sustainability becomes paramount, both segments are expected to evolve, with direct use demonstrating significant growth potential.

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

    In the US geothermal power market, the end use segment is predominantly led by the residential sector, which accounts for a significant portion of the overall market share due to increased adoption of renewable energy sources among homeowners. This sector benefits from a growing inclination towards sustainable living and energy efficiency, fostering higher market penetration for geothermal systems. In contrast, the commercial segment is experiencing rapid growth as businesses increasingly seek alternative energy solutions to reduce operational costs and meet sustainability targets. Regulatory incentives and technological advancements are giving momentum to this segment, positioning it as the fastest-growing area in geothermal energy utilization. The growth trends in the US geothermal power market’s end use segment are primarily driven by environmental concerns, rising energy prices, and government policies that favor green technology adoption. The residential sector is characterized by the integration of geothermal heating and cooling systems in new constructions and retrofits, contributing to its dominant market position. Meanwhile, the commercial sector is gaining traction with larger facilities installing geothermal systems for their economic and environmental benefits, creating numerous opportunities for businesses involved in this energy landscape. As the demand for clean energy solutions escalates, both segments are expected to evolve, albeit at different growth rates.

    Residential (Dominant) vs. Commercial (Emerging)

    The residential segment of the US geothermal power market is characterized by its substantial adoption rate among homeowners seeking efficient and sustainable heating solutions. This segment is predominantly influenced by the increasing awareness of environmental sustainability and rising energy costs, leading to a preference for geothermal systems, which offer long-term savings and comfort. In contrast, the commercial segment, while emerging, is gaining visibility due to a growing number of businesses looking to integrate renewable energy systems into their operations. This segment is increasingly being driven by corporate sustainability initiatives and the need to comply with stricter regulations on energy use. As a result, both segments showcase distinct motivations and characteristics in their approach to geothermal energy utilization.

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

    In the US geothermal power market, the hydrothermal segment holds the largest market share, primarily due to its established technology and extensive resources. Enhanced Geothermal Systems (EGS) follows closely but is emerging rapidly as investments in new technologies and infrastructure increase, providing significant capacity for growth over the next decade. Growth in the geothermal resource type segment is driven by the rising demand for renewable energy solutions and government incentives promoting clean energy technologies. EGS, in particular, is gaining traction as it allows access to geothermal resources in areas that were previously considered non-viable. This sector's expansion reflects a shift towards more innovative energy solutions that promise to enhance efficiency and reduce the reliance on traditional fossil fuels.

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

    Hydrothermal resources are characterized by naturally occurring hot water or steam reservoirs, making them the most utilized geothermal type in the US geothermal power market. Their reliability and established infrastructure contribute to their dominance. On the other hand, Enhanced Geothermal Systems involve engineering techniques to create reservoirs in hot rocks, allowing for greater flexibility in site selection. EGS is recognized as an emerging technology with vast untapped potential, pushing the boundaries of geothermal energy utilization by accessing geothermal energy in regions lacking conventional resources.

    Get more detailed insights about US Geothermal Power Market

    Key Players and Competitive Insights

    The geothermal power market in the US is characterized by a dynamic competitive landscape, driven by increasing demand for renewable energy and a growing emphasis on sustainability. Key players such as Ormat Technologies (US), Calpine Corporation (US), and Cyrq Energy (US) are actively shaping the market through strategic initiatives. Ormat Technologies (US) focuses on innovation in geothermal technology, enhancing efficiency and reducing costs, while Calpine Corporation (US) emphasizes regional expansion and diversification of its energy portfolio. Cyrq Energy (US) is leveraging partnerships to enhance its project development capabilities, indicating a trend towards collaborative approaches in the sector. Collectively, these strategies contribute to a competitive environment that prioritizes technological advancement and operational efficiency.

    In terms of business tactics, companies are increasingly localizing manufacturing and optimizing supply chains to enhance responsiveness to market demands. The competitive structure of the geothermal power market appears moderately fragmented, with several players vying for market share. However, the influence of major companies is significant, as they set benchmarks for innovation and operational excellence, thereby shaping the overall market dynamics.

    In October 2025, Ormat Technologies (US) announced the launch of a new geothermal power plant in Nevada, which is expected to increase its capacity by 50 MW. This strategic move not only enhances Ormat's operational footprint but also aligns with the growing demand for renewable energy sources in the region. The expansion is likely to solidify Ormat's position as a leader in geothermal technology, showcasing its commitment to sustainable energy solutions.

    In September 2025, Calpine Corporation (US) entered into a partnership with a leading technology firm to develop advanced geothermal energy systems. This collaboration aims to integrate AI and machine learning into geothermal operations, potentially increasing efficiency and reducing operational costs. Such a strategic alliance indicates Calpine's proactive approach to harnessing technological advancements, which may provide a competitive edge in the evolving energy landscape.

    In August 2025, Cyrq Energy (US) secured funding for a new geothermal project in California, which is anticipated to generate approximately 30 MW of clean energy. This funding not only underscores Cyrq's growth strategy but also highlights the increasing investor interest in geothermal projects. The successful execution of this project could enhance Cyrq's market presence and contribute to the overall growth of the geothermal sector in the US.

    As of November 2025, current competitive trends in the geothermal power market are increasingly defined by digitalization, sustainability, and the integration of advanced technologies. Strategic alliances are becoming pivotal in shaping the landscape, as companies seek to leverage shared expertise and resources. Looking ahead, competitive differentiation is likely to evolve from traditional price-based competition towards a focus on innovation, technological advancements, and supply chain reliability. This shift may redefine how companies position themselves in the market, emphasizing the importance of sustainable practices and cutting-edge solutions.

    Key Companies in the US Geothermal Power Market market include

    Industry Developments

    The US Geothermal Power Market has witnessed several significant developments recently. Notably, in September 2023, Ormat Technologies announced plans to expand its geothermal operations in Nevada, focusing on new projects that aim to increase output capacity. Energy Developments Limited has also been active, initiating partnerships to diversify its sustainable energy portfolio, which includes geothermal. Emerging Energy Research revealed that investments in geothermal technology have grown substantially over the past year, with numerous companies like TerraGen Power and U.S. Geothermal increasing their capital expenditure for innovative projects. 

    Current affairs reflect a strong push for renewable energy adoption in the US, with legislation enacted in August 2023 promoting geothermal power as a critical component of the nation's clean energy strategy. As for mergers and acquisitions, in July 2023, Calpine Corporation acquired Sustainable Energy Solutions, aiming to bolster its presence in the geothermal segment. Noteworthy trends include a significant rise in market valuation for players such as Enel Green Power and Alterra Power, driven by advances in technology and increased government incentives, which are positively impacting the overall market landscape and attracting further investments.

    Future Outlook

    US Geothermal Power Market Future Outlook

    The geothermal power market is projected to grow at a 7.64% CAGR from 2024 to 2035, driven by technological advancements, increasing energy demand, and supportive policies.

    New opportunities lie in:

    • Development of enhanced geothermal systems (EGS) for untapped resources.
    • Investment in geothermal district heating networks for urban areas.
    • Partnerships with tech firms for geothermal energy storage solutions.

    By 2035, the geothermal power market is expected to achieve substantial growth and innovation.

    Market Segmentation

    US Geothermal Power Market End Use Outlook

    • Residential
    • Commercial
    • Industrial

    US Geothermal Power Market Technology Outlook

    • Flash Steam
    • Binary Cycle
    • Dry Steam
    • Geothermal Heat Pumps

    US Geothermal Power Market Application Outlook

    • Electricity Generation
    • Direct Use Applications
    • District Heating

    US Geothermal Power Market Resource Type Outlook

    • Hydrothermal
    • Enhanced Geothermal Systems
    • Hot Dry Rock

    Report Scope

    MARKET SIZE 2024 561.72(USD Million)
    MARKET SIZE 2025 604.63(USD Million)
    MARKET SIZE 2035 1262.52(USD Million)
    COMPOUND ANNUAL GROWTH RATE (CAGR) 7.64% (2024 - 2035)
    REPORT COVERAGE Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
    BASE YEAR 2024
    Market Forecast Period 2025 - 2035
    Historical Data 2019 - 2024
    Market Forecast Units USD Million
    Key Companies Profiled Ormat Technologies (US), Calpine Corporation (US), Enel Green Power (IT), Iceland GeoSurvey (IS), Magma Energy (CA), Geothermal Development Company (KE), Contact Energy (NZ), Toshiba Corporation (JP), Cyrq Energy (US)
    Segments Covered Technology, Application, End Use, Resource Type
    Key Market Opportunities Expansion of geothermal district heating systems in urban areas presents a promising opportunity.
    Key Market Dynamics Growing regulatory support and technological advancements drive expansion in geothermal power capacity and market competitiveness.
    Countries Covered US

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    FAQs

    What is the expected market size of the US Geothermal Power Market in 2024?

    The US Geothermal Power Market is expected to be valued at 600.0 million USD in 2024.

    What is the projected market size of the US Geothermal Power Market in 2035?

    By 2035, the market is projected to reach a value of 1500.0 million USD.

    What is the expected CAGR for the US Geothermal Power Market from 2025 to 2035?

    The US Geothermal Power Market is expected to experience a CAGR of 8.687% from 2025 to 2035.

    Who are the key players in the US Geothermal Power Market?

    Major players include TerraGen Power, Energy Developments Limited, and Ormat Technologies among others.

    Which technology segment is expected to be the largest in the US Geothermal Power Market in 2024?

    The Flash Steam segment is projected to dominate the market with a value of 250.0 million USD in 2024.

    What is the estimated value of the Binary Cycle technology segment in 2035?

    The Binary Cycle technology segment is expected to reach a value of 450.0 million USD by 2035.

    How much is the Geothermal Heat Pumps segment valued at in 2024?

    The Geothermal Heat Pumps segment is valued at 60.0 million USD in 2024.

    What is the anticipated market growth rate for the Dry Steam technology from 2025 to 2035?

    The Dry Steam technology segment is expected to grow significantly as part of the overall market expansion from 2025 to 2035.

    What challenges are being faced by the US Geothermal Power Market?

    The market faces challenges including regulatory hurdles and high initial investment costs.

    What opportunities are available for emerging firms in the US Geothermal Power Market?

    Emerging firms can capitalize on increasing demand for renewable energy and technological advancements in geothermal systems.

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