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市場調查報告書
商品編碼
2058963
地熱發電市場預測至2034年:按資源類型、發電容量、技術、最終用戶和地區分類的全球分析Geothermal Power Generation Market Forecasts to 2034 - Global Analysis By Resource Type (Hydrothermal, Enhanced Geothermal Systems (EGS) and Geopressured & Hot Dry Rock), Power Capacity, Technology, End User and By Geography |
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根據 Stratistics MRC 的數據,預計到 2026 年,全球地熱發電市場規模將達到 109 億美元,並在預測期內以 5.3% 的複合年成長率成長,到 2034 年將達到 164 億美元。
地熱發電利用地下熱能以穩定且環保的方式發電。透過鑽探深井,將蒸氣或熱水泵送到地面,驅動連接髮電機的渦輪機旋轉。與波動性較大的可再生能源不同,地熱發電廠可提供不間斷的基本負載電力。主要系統類型包括乾蒸汽、閃化蒸氣和雙回圈技術,可根據不同的熱負荷需求進行調整。這種方法對環境的影響有限,佔用土地少,且排放低。隨著全球對永續能源的日益關注,以及鑽井技術的進步和資源最佳化,地熱發電的擴張正在全球加速。
根據國際能源總署(IEA)的數據,預計到 2023 年,全球地熱發電裝置容量將達到約 16 吉瓦,年發電量約 95 太瓦時,主要供應國為美國、印尼、菲律賓、土耳其和紐西蘭。
對清潔和可再生能源的需求日益成長
人們日益關注排放溫室氣體排放,這推動了地熱能市場的擴張。各國政府和企業都在積極推動永續能源轉型,以應對環境挑戰並減少對傳統燃料的依賴。地熱能以其環境影響小、長期穩定的特徵而聞名。其穩定的輸出使其比其他再生能源來源更可靠。相關法規的支持、應對氣候變遷的計劃以及全球永續性正在推動地熱能的普及應用。隨著環保意識的增強,舉措正成為全球邁向更清潔、更環保能源解決方案的重要一環。
高初始投資
地熱發電市場面臨的主要挑戰之一是需要大量的初期投資。建設地熱發電設施需要耗費巨資探勘、鑽井和建設,之後才能產生效益。可利用地熱資源的不確定性也為專案帶來了財務風險。這些高昂的進入門檻往往會阻礙投資者,尤其是在資金籌措管道有限的開發中地區。漫長的開發週期也加劇了資金壓力。雖然地熱發電廠能夠節省長期營運成本,但高額的前期投資仍然是一大障礙,阻礙了地熱發電的廣泛應用,並減緩了全球地熱能源基礎設施的發展。
增強型地熱系統(EGS)的擴展
增強型地熱系統(EGS)的發展帶來了巨大的成長機會,使得在自然資源匱乏地區以外的地區也能生產地熱能。此方法透過流體注入在高溫岩層中人工形成地下儲存,擴大了地熱發電的應用範圍。這使得人們能夠利用大片尚未開發的地熱資源,並提高了不同地區的發電潛力。持續的技術進步和示範項目有望降低成本並提高商業可行性。隨著EGS的不斷發展,它有望顯著擴大地熱能的全球覆蓋範圍,並成為更靈活、擴充性的可再生能源。
與其他再生能源來源的競爭
地熱能正面臨來自太陽能和風能等再生能源來源的激烈競爭,這些再生能源正變得越來越經濟實惠,並且被廣泛應用。這些能源來源具有安裝快速、初始投資低、適用位置廣等優點。政策制定者往往因為這些技術的擴充性和快速部署能力而支持它們,導致對地熱開發的關注度下降。此外,儲能技術的進步正在改善輸出波動性問題。因此,地熱項目難以吸引投資並保持競爭力。這種日益激烈的競爭構成重大威脅,並可能減緩地熱發電在全球可再生能源市場的發展。
疫情為地熱發電市場帶來了挑戰和機遇,初期的衝擊影響了營運和發展。出行限制延緩了探勘、鑽井和建設活動,供應鏈問題阻礙了設備採購。金融市場的不確定性導致投資減少和能源消耗暫時下降。儘管面臨這些不利因素,地熱發電廠憑藉其高可靠性仍能維持持續發電。隨著經濟復甦,各國政府在經濟獎勵策略中優先考慮可再生能源,這提升了人們對地熱計畫的興趣。這種向永續能源和韌性發展的轉變預計將推動市場復甦和未來的擴張。
在預測期內,熱水細分市場預計將佔據最大的市場佔有率。
由於其對自然環境的適應性強以及技術成熟度高,預計在預測期內,水熱發電領域將佔據最大的市場佔有率。該領域利用現有的地下熱水和蒸氣儲存,因此開發過程更為簡便,成本也低於其他系統。其穩定的性能、探勘中較低的不確定性以及廣泛的商業性化應用,都為其強大的市場地位做出了貢獻。許多運作中的地熱發電廠都採用了水熱技術,並依賴於完善的基礎設施和豐富的產業經驗。便捷的准入條件和有利的法規環境進一步鞏固了該領域在全球地熱能源領域的領先地位。
在預測期內,遠端和離網應用領域預計將呈現最高的複合年成長率。
在預測期內,受缺乏成熟電網地區對可靠能源需求的推動,偏遠和離網應用領域預計將呈現最高的成長率。地熱能是偏遠地區的理想選擇,因為它能提供穩定且自給自足的電源,確保不間斷供電,無需燃料運輸。為農村地區供電的持續努力正在推動該領域的需求成長。此外,緊湊型地熱技術的創新使安裝和運行更加便捷,促進了該領域的快速擴張,使其成為市場的主要成長領域。
在預測期內,北美預計將保持最大的市場佔有率,這得益於其豐富的地熱資源和完善的基礎設施。該地區的地質條件,尤其是在地質活動活躍的地區,使其能夠有效地利用地下熱能進行發電。政府的支持性政策、獎勵以及對清潔能源的持續投資,都促進了市場成長。先進技術的普及和經驗豐富的行業相關人員的存在,提高了營運效率和專案成功率。人們對減少排放和提高能源獨立性的日益關注,進一步推動了地熱能的擴張,鞏固了北美在全球地熱能市場的主導地位。
在預測期內,亞太地區預計將呈現最高的複合年成長率,這主要得益於不斷成長的電力需求和日益擴張的城市發展。各國政府正積極推廣可再生能源,以加強能源安全並減少對石化燃料的依賴。由於地質條件優越,該地區許多國家擁有豐富的未開發地熱資源。為支持永續發展和改善偏遠地區的能源取得所做的努力,進一步推動了地熱需求。此外,與國際組織的合作以及不斷增加的金融投資,也促進了專案開發的加速,使亞太地區成為地熱發電領域領先的高成長區域。
According to Stratistics MRC, the Global Geothermal Power Generation Market is accounted for $10.9 billion in 2026 and is expected to reach $16.4 billion by 2034 growing at a CAGR of 5.3% during the forecast period. Geothermal energy production utilizes underground heat to generate electricity in a consistent and environmentally friendly way. By drilling deep wells, steam or heated water is brought to the surface to spin turbines linked to power generators. In contrast to variable renewables, geothermal facilities deliver uninterrupted baseload energy. Key system types include dry steam, flash steam, and binary cycle technologies, designed for varying heat levels. The approach has a limited environmental impact, requiring less land and producing fewer emissions. Increasing global focus on sustainable energy, along with improvements in drilling techniques and resource optimization, is accelerating the expansion of geothermal power worldwide.
According to the IEA, global geothermal electricity generation capacity reached ~16 GW in 2023, producing about 95 TWh annually, primarily in the U.S., Indonesia, Philippines, Turkey, and New Zealand.
Growing demand for clean and renewable energy
Increasing focus on lowering greenhouse gas emissions is fueling the expansion of the geothermal power generation market. Governments and businesses are actively shifting toward sustainable energy options to address environmental challenges and reduce reliance on conventional fuels. Geothermal energy stands out due to its low environmental impact and long-term availability. Its consistent power output makes it more dependable than other renewables with variable generation patterns. Supportive regulations, climate commitments, and global sustainability initiatives are encouraging its uptake. As awareness of environmental issues grows, geothermal energy is becoming an essential component of the worldwide movement toward cleaner and greener energy solutions.
High initial capital investment
One of the primary challenges for the geothermal power market is the substantial upfront investment required. Establishing geothermal facilities involves costly exploration, drilling, and construction activities before any returns are realized. The uncertainty associated with locating viable geothermal resources adds financial risk to projects. These high entry costs often discourage investors, especially in developing regions with limited funding options. Extended development periods also contribute to increased financial pressure. Although geothermal plants offer long-term operational savings, the heavy initial expenditure remains a significant obstacle, restricting wider adoption and delaying the growth of geothermal energy infrastructure worldwide.
Expansion of enhanced geothermal systems (EGS)
The growth of Enhanced Geothermal Systems offers a major opportunity by allowing geothermal energy production beyond naturally resource-rich areas. By engineering underground reservoirs in hot rock formations through fluid injection, this approach broadens the reach of geothermal power. It enables access to extensive untapped heat reserves, increasing the potential for energy generation in diverse regions. Ongoing technological progress and demonstration projects are expected to lower costs and enhance viability. As EGS continues to evolve, it has the potential to significantly expand the global footprint of geothermal energy, making it a more flexible and scalable renewable resource.
Competition from other renewable energy sources
Geothermal energy faces intense rivalry from renewable sources like solar and wind, which are becoming more affordable and widely implemented. These energy options offer advantages such as faster installation, lower initial investment, and broader location suitability. Policymakers frequently support these technologies due to their scalability and rapid deployment capabilities, reducing focus on geothermal development. Improvements in storage solutions are also addressing their variability issues. As a result, geothermal projects struggle to attract investments and maintain competitiveness. This growing competition poses a significant threat, potentially slowing the expansion of geothermal power in the global renewable energy market.
The pandemic created both challenges and opportunities for the geothermal power market, with early disruptions affecting operations and development. Restrictions on movement delayed exploration, drilling, and construction activities, while supply chain issues hindered equipment availability. Financial uncertainties led to reduced investments and a temporary drop in energy consumption. Despite these setbacks, geothermal facilities maintained continuous power generation due to their reliability. As economies recovered, governments prioritized renewable energy in stimulus plans, boosting interest in geothermal projects. This shift toward sustainable energy and resilience is expected to drive the market's recovery and future expansion.
The hydrothermal segment is expected to be the largest during the forecast period
The hydrothermal segment is expected to account for the largest market share during the forecast period owing to their natural presence and advanced technological maturity. They rely on existing underground reservoirs of heated water and steam, which simplifies development and reduces costs compared to alternative systems. Their consistent performance, lower uncertainty during exploration, and extensive commercial deployment contribute to their strong market position. A significant number of operational geothermal plants utilize hydrothermal technology, backed by established infrastructure and industry experience. The ease of access and supportive regulatory environments further reinforce their dominance in the global geothermal energy sector.
The remote & off-grid applications segment is expected to have the highest CAGR during the forecast period
Over the forecast period, the remote & off-grid applications segment is predicted to witness the highest growth rate, driven by the need for dependable energy in areas without grid connectivity. Geothermal energy offers a consistent and self-sustaining power source, making it ideal for isolated locations. It eliminates the need for fuel logistics while ensuring uninterrupted electricity supply. Increasing efforts to provide power access to rural communities are boosting demand in this segment. Additionally, innovations in compact geothermal technologies are enabling easier installation and operation, contributing to rapid expansion and making this segment a key growth area in the market.
During the forecast period, the North America region is expected to hold the largest market share, supported by rich geothermal resources and developed infrastructure. The region's geology, especially in tectonically active zones, allows effective utilization of underground heat for power production. Supportive government policies, incentives, and sustained investments in clean energy have contributed to market growth. The availability of advanced technologies and skilled industry participants enhances operational efficiency and project success. Growing emphasis on lowering emissions and strengthening energy independence is further encouraging geothermal expansion, reinforcing North America's leading position in the global geothermal energy landscape.
Over the forecast period, the Asia-Pacific region is anticipated to exhibit the highest CAGR, driven by rising electricity needs and expanding urban development. Governments are actively promoting renewable energy to enhance energy security and limit fossil fuel reliance. Many countries in this region possess considerable untapped geothermal resources due to suitable geological conditions. Efforts to support sustainable growth and improve energy access in remote areas are further boosting demand. Moreover, partnerships with global organizations and increased financial investments are helping accelerate project development, establishing Asia-Pacific as a key high-growth region in geothermal energy generation.
Key players in the market
Some of the key players in Geothermal Power Generation Market include Ormat Technologies Inc., Mitsubishi Heavy Industries Ltd., SLB, Enel Green Power, Calpine Corporation, KenGen, Star Energy Geothermal, Toshiba Energy Systems, Fuji Electric Co. Ltd., Ansaldo Energia SpA, Baker Hughes Company, Turboden, PT Pertamina Geothermal Energy, ENGIE SA, Aboitiz Power Corporation, First Gen Corporation, Sosian Energy Ltd. and Tetra Tech Inc.
In January 2026, Fuji Electric has signed an agreement with Robert Bosch to collaborate on silicon carbide (SiC) power semiconductor modules for electric vehicles, focusing on mechanical package compatibility. The companies plan to develop SiC power modules with matching outer dimensions and terminal positions, enabling either supplier's module to be integrated into an inverter without mechanical redesign.
In November 2025, Mitsubishi Heavy Industries, Ltd. and ICM, Inc. have entered into a strategic alliance to accelerate innovation in ethanol dehydration. The collaboration focuses on integrating MHI's Mitsubishi Membrane Dehydration System (MMDS(TM)) with ICM's bioethanol process design. Together, the companies aim to increase efficiency in ethanol production by reducing energy consumption, enhancing process reliability, and supporting the industry's efforts to lower carbon intensity.
In October 2025, Enel and Masdar complete the partnership agreement signed in March 2025 for 446 mw of photovoltaic plants operating in Spain. This transaction, which follows the partnership with Masdar finalized, relating to a 2 GW portfolio of other solar assets already operating in Spain, is in line with the "Partnership" business model outlined by Enel in its 2025-2027 Strategic Plan with the aim to retain control of strategic assets while maximizing productivity and returns on invested capital.
Note: Tables for North America, Europe, APAC, South America, and Rest of the World (RoW) Regions are also represented in the same manner as above.