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市場調查報告書
商品編碼
1956131
日本排碳權市場規模、佔有率、趨勢及預測(按類型、計劃類型、最終用途行業和地區分類,2026-2034年)Japan Carbon Credits Market Size, Share, Trends and Forecast by Type, Project Type, and End Use Industry, and Region, 2026-2034 |
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2025年,日本排碳權市場規模達到4.9185億美元,預計2026年至2034年將以27.24%的複合年成長率成長,到2034年達到42.9831億美元。成長要素包括政府大規模的綠色轉型公共投資策略、透過與30個國家建立聯合信用機制擴大國際合作,以及發展國內排碳權交易平台,例如東京證券交易所碳市場和東京排碳權市場。這些策略舉措顯著提升了日本排碳權市場的佔有率。
由於日本將於2026會計年度啟動強制排放交易體系,預計其碳權市場將迎來強勁成長。該體系將針對300至400家主要企業,這些企業的碳排放量約佔日本全國排放的60%。從自願性體係向強制性體系的過渡預計將顯著增加對檢驗碳權的需求。透過聯合信用機制和與夥伴國家的雙邊協議開展國際合作,將有助於實現碳權供應多元化。此外,整合人工智慧(AI)、區塊鏈和衛星監測等技術的創新將提升檢驗流程和市場透明度,從而支持日本雄心勃勃的淨零排放目標,並在整個預測期內為國內外市場參與企業創造新的機會。
人工智慧正透過改善檢驗、監測和交易流程,增強日本碳權市場的實力。人工智慧系統結合衛星影像和區塊鏈技術,用於提高碳權計劃的準確性,透過智慧合約實現合規自動化,並分析大型資料集以最佳化交易策略。機器學習演算法被用於預測市場趨勢、評估計劃績效,並改善測量、報告和檢驗流程,從而提高市場透明度和信任度。
政府主導的綠色轉型策略將調動數兆美元的投資
日本雄心勃勃的綠色轉型策略是全球最全面的國家脫碳舉措之一,從根本上改變了排碳權格局。日本政府承諾在未來十年內投入1兆美元,用於支持國內外二氧化碳去除計劃、二氧化碳運輸試點計畫、在鋼鐵生產中引入生物焦、擴大低碳氨進口以及發展清潔氫氣生產,旨在加速向低碳經濟轉型。這項大規模財政獎勵策略得到了法規結構的支持,例如GX-ETS排放交易體係以及計畫從2028會計年度開始對石化燃料進口商徵收碳課稅。 GX加速機構成立於2024年,為金融機制、ETS運作和碳課稅徵收提供專門的機構支持,確保各政府部門和機構之間的協調實施。 2024年2月,日本成為全球首個發行政府型轉型債券的國家,計畫在2025年4月籌集376億美元,資金籌措綠色基礎設施和技術開發。由747家公司組成的GX聯盟,代表日本超過50%的溫室氣體排放,是一個旨在推動日本脫碳目標的公私合營平台。這個綜合政策架構結合了大規模公共投資、監管執法、制度基礎設施和私部門參與,在創造前所未有的碳權需求的同時,也為碳權計劃的開發提供資金。該策略顯著推動了日本碳權市場的成長,使日本成為區域碳市場發展的領導者,並為其他尋求類似轉型的亞洲經濟體提供了潛在的藍圖。
透過聯合信貸機制擴大國際合作
日本的聯合碳權機制(JCM)確立了日本在國際碳融資和低碳技術轉移領域的主導地位。透過此機制,日本向發展中國家提供先進的脫碳技術、資金和專業知識,經檢驗的排放排量在夥伴國家之間共用,併計入其根據《巴黎協定》制定的國家自主貢獻(NDC)。這種雙邊模式既彌補了日本國內的碳權缺口,也促進了海外的永續發展。截至2025年7月,日本已與亞洲、非洲和拉丁美洲的30個國家建立了JCM夥伴關係。 2025年4月,《促進全球暖化對策法》進行了修訂,並成立了由全球環境中心基金會管理的JCM實施機構。日本的目標是到2030年累積1億噸二氧化碳當量碳權額,但截至2024年中期,僅發放了70萬噸。近期重大進展包括與印尼簽署碳核准協議,從而在印尼碳交易所(IDX Carbon Platform)上進行碳排放交易,以及與印度建立新的合作關係。日本碳權機制(JCM)計劃目前涵蓋廣泛領域,從柬埔寨的REDD+森林保護舉措到東南亞農業部門的甲烷減排項目,這些項目不僅鞏固了日本在區域氣候領域的領導地位,也為擴大碳權供應做出了貢獻。
建立完善的國內碳排放交易基礎設施
日本正迅速建構完善的國內碳排放交易基礎設施,以提升市場透明度、流動性和參與度。東京證券交易所的碳權市場於2023年10月啟動,匯聚了約250家參與者,其中包括GX聯盟的重要成員,提供結構化的J-Credits交易和可靠的價格發現機制。同時,東京都政府於2025年4月推出了「東京排碳權市場」。這是一個利用區塊鏈技術的數位化平台,使中小企業能夠直接獲取J-Credits和自願減排額度,從而擴大碳生態系統的包容性。這些舉措整合了人工智慧、區塊鏈檢驗和衛星監測技術,以確保強力的監管和數據透明度。日本的碳排放交易生態系統目前支援多種類型的碳權,包括J-Credits、JCM信用以及由超額完成自願減排目標的企業獲得的新型GX信用。計劃於2025年底在JPX排碳權市場啟動GX信用交易,將標誌著市場成熟的重要一步。東京地區排放交易體系(GX-ETS)在2022會計年度實現了32%的排放目標,在此基礎上,計劃於2026會計年度啟動的全國性GX-ETS將需要300至400家主要排放的參與。這些舉措將共同打造一個透明、技術主導且擴充性的碳市場,與日本的長期脫碳目標相契合。
高品質國內排放方案供應有限,而需求卻不斷成長。
日本排碳權市場面臨嚴重的供需失衡,國內碳權產量遠低於監管合規和自願性措施的擴張速度。日本碳權(J-Credit)的年供應量約為100萬噸,遠低於計劃於2026會計年度啟動的全球碳排放交易體系(GX-ETS)第二階段所需的約300萬噸。地理和資源方面的限制,例如林業和農業領域碳計劃用地有限,限制了日本碳權市場的發展機遇,使其無法與大陸型經濟體相提並論。高昂的計劃實施成本推高了日本碳權的價格,節能專案的價格約為每噸1,700日圓,再生能源專案的價格約為每噸3,160日圓,遠高於韓國和中國等鄰國市場。這種價格差距阻礙了國內碳權的發展,同時促使企業依賴國際碳權。截至2024年中期,透過聯合碳權機制(JCM)獲得的碳權產量僅70萬噸,進展緩慢。中小企業面臨認證流程複雜、前期成本高和行政負擔等諸多障礙。同時,基於自然的生態修復計劃受到海草和海藻棲息地萎縮的限制。若不簡化認證流程、提供財政獎勵並加速國際計劃實施,日本將面臨持續的供不應求、價格上漲和市場成長受限的風險。
圍繞排放交易機制的設計和實施的政策不確定性
日本計畫中的GX-ETS排放交易體系面臨巨大的政策不確定性,導致策略性投資和合規準備延誤。儘管該體系已於2025年5月頒布,併計劃於2026會計年度實施,但排放上限、配額分配、抵銷使用限制和處罰機制等關鍵問題仍未確定,直至2025年底。體系最終定稿到正式啟動之間的時間如此短暫,使得企業沒有足夠的時間來獲取碳權額度並建立合規體系。擬議的10%抵消使用上限(包括J-Credits和JCM信用額度)可能會限制供應柔軟性並增加成本。此外,哪些國際自願性碳權額度將納入合規範圍的不確定性也使籌資策略更加複雜。從2033年開始逐步引入排放權競標以及從2028年開始實施碳課稅將增加長期成本的不確定性,尤其對能源密集產業而言更是如此。從自願性GX聯盟過渡到強制性合規需要進行廣泛的營運重組,但由於缺乏關於檢驗、報告和註冊系統的明確指導,準備工作受到阻礙。關於第6.4條積分整合和未定義的處罰機制的持續爭論,加劇了投資者的不確定性。如果監管政策無法及時明確,相關人員不能積極參與對話,且缺乏循序漸進的實施指導,這些不確定性將繼續阻礙投資者信心和市場的有效發展。
國內信貸價格上漲限制了市場流動性和企業參與度。
日本高昂的J-Credit碳權價格嚴重限制了其碳排放交易市場的流動性、可負擔性和參與度。截至2024年11月,節能計劃的J-Credit碳權交易價格為每噸1700日圓(約11.4美元),再生能源信用交易價格為每噸3160日圓(約21.2美元),最高可達韓國和中國碳價格的四倍。這項溢價反映了日本高昂的人事費用、嚴格的監管以及碳計劃用地短缺的問題。對於符合即將推出的綠色X排放交易體系(GX-ETS)資格的企業而言,這些成本將增加遵循成本並削弱其競爭力,尤其是在鋼鐵、水泥和化學等貿易敏感型產業。利潤本就微薄的中小企業面臨著財務障礙,這限制了它們參與自願和受監管的碳市場。高昂的價格也抑制了東京證券交易所新興碳市場的交易活躍度。儘管日本政府已採取措施,例如在2024年引入由主要企業參與的市場創造者制度,但流動性不足仍然阻礙了價格發現,加劇了市場波動,並限制了用於風險管理的衍生品的發展。如果沒有更有效的認證、降低成本的獎勵以及擴大國際信貸管道等干涉措施,持續高企的國內價格將繼續阻礙市場效率,並影響日本實現其脫碳目標的能力。
The Japan carbon credits market size reached USD 491.85 Million in 2025. The market is projected to reach USD 4,298.31 Million by 2034, growing at a CAGR of 27.24% during 2026-2034. The market is driven by the government's substantial Green Transformation strategy in public investment, the expansion of international partnerships through the Joint Crediting Mechanism with 30 countries, and the development of domestic carbon credit trading platforms, including the Tokyo Stock Exchange carbon market and Tokyo Carbon Credit Market. These strategic initiatives are significantly expanding the Japan carbon credits market share.
The Japan carbon credits market is positioned for robust growth as the mandatory emissions trading system commences in fiscal year 2026, targeting 300 to 400 major companies representing approximately 60% of national emissions. The transition from voluntary to compliance-based mechanisms will drive substantial demand for verified carbon credits. International collaborations through the Joint Crediting Mechanism and bilateral agreements with partner countries will enhance credit supply diversification. Additionally, technological innovations integrating artificial intelligence, blockchain, and satellite monitoring will strengthen verification processes and market transparency, supporting Japan's ambitious net-zero targets while creating new opportunities for both domestic and international market participants throughout the forecast period.
Artificial intelligence is enhancing the Japan carbon credits market through improved verification, monitoring, and trading processes. AI-powered systems combined with satellite imagery and blockchain technology are being deployed to verify carbon credit projects with greater accuracy, automate compliance through smart contracts, and analyze large datasets to optimize trading strategies. Machine learning algorithms are increasingly used to forecast market trends, assess project performance, and enhance the measurement, reporting, and verification processes, thereby increasing market transparency and credibility.
Government-Led Green Transformation Strategy Mobilizing Trillion-Dollar Investment
Japan's ambitious Green Transformation strategy represents one of the world's most comprehensive national decarbonization initiatives, fundamentally reshaping the carbon credits landscape. The government has committed USD 1 trillion over 10 years specifically aimed at accelerating the country's transition to a low-carbon economy, with funding supporting carbon dioxide removal projects both domestically and internationally, CO2 shipping pilots, deployment of biocoke in steel production, and expansion of low-carbon ammonia imports alongside clean hydrogen production. This massive fiscal stimulus is reinforced by regulatory frameworks including the GX-ETS emissions trading system and a planned carbon levy on fossil fuel importers from fiscal year 2028. The establishment of the GX Acceleration Agency in 2024 provides dedicated institutional support for financial mechanisms, ETS operations, and carbon levy collection, ensuring coordinated implementation across government ministries. In February 2024, Japan became the first country globally to issue sovereign transition bonds, raising USD 37.6 billion by April 2025 to finance green infrastructure and technology development. The GX League, comprising 747 companies representing over 50% of Japan's greenhouse gas emissions, serves as a collaborative platform bridging public and private sectors to advance decarbonization goals. This comprehensive policy architecture combining substantial public investment, regulatory enforcement, institutional capacity, and private sector engagement is creating unprecedented demand for carbon credits while simultaneously funding the development of credit-generating projects. The strategy positions Japan as a regional leader in carbon market development and establishes a potential blueprint for other Asian economies pursuing similar transitions, thereby significantly propelling the Japan carbon credits market growth.
Expansion of International Partnerships Through Joint Crediting Mechanism
Japan's Joint Crediting Mechanism (JCM) is positioning the country as a key force in international carbon finance and low-carbon technology transfer. The mechanism facilitates Japan's deployment of advanced decarbonization technologies, funding, and expertise to developing partner nations, with verified emission reductions shared between countries and counted toward their Nationally Determined Contributions under the Paris Agreement. This bilateral model helps offset Japan's domestic credit shortfall while advancing sustainable growth abroad. As of July 2025, Japan has established JCM partnerships with 30 countries across Asia, Africa, and Latin America. The April 2025 launch of the JCM Implementation Agency, under the revised Act on Promotion of Global Warming Countermeasures, provides a dedicated institutional framework managed by the Global Environment Center Foundation. Japan aims to accumulate 100 million tons of CO2-equivalent credits by 2030, though only 0.7 million tons had been issued as of mid-2024. Recent milestones include a Mutual Recognition Agreement with Indonesia, enabling carbon trading on the IDXCarbon platform, and emerging collaborations with India. JCM projects now encompass diverse sectors, from REDD+ forestry initiatives in Cambodia to methane reduction in Southeast Asian agriculture, reinforcing Japan's regional climate leadership and bolstering its carbon credit supply.
Development of Comprehensive Domestic Carbon Trading Infrastructure
Japan is rapidly advancing a comprehensive domestic carbon trading infrastructure to enhance market transparency, liquidity, and participation. The Tokyo Stock Exchange's carbon credit market, launched in October 2023, has already attracted nearly 250 participants, including major GX-League members, providing structured trading and reliable price discovery for J-Credits. Complementing this, the Tokyo Metropolitan Government introduced the Tokyo Carbon Credit Market in April 2025, a blockchain-based digital platform that enables small and medium-sized enterprises to directly access J-Credits and voluntary credits, broadening inclusion across the carbon ecosystem. These developments integrate artificial intelligence, blockchain verification, and satellite monitoring to ensure robust oversight and data transparency. Japan's carbon trading ecosystem now supports multiple credit types, including J-Credits, JCM credits, and the new GX Credits earned by companies exceeding voluntary reduction targets. The scheduled GX Credit trading period on the JPX Carbon Credit Market in late 2025 marks a critical step toward market maturity. Building on the success of Tokyo's regional ETS, which achieved a 32% emissions reduction by FY2022, the national GX-ETS, launching in FY2026, will mandate participation for 300-400 major emitters. Collectively, these initiatives are creating a transparent, technology-driven, and scalable carbon market aligned with Japan's long-term decarbonization goals.
Limited Supply of High-Quality Domestic Carbon Credits Amid Escalating Demand
Japan's carbon credits market faces a major supply-demand imbalance as domestic credit generation significantly trails growing compliance and voluntary commitments. Annual J-Credit supply stands at roughly one million tons, far short of the estimated three million tons required under Phase 2 of the GX-ETS starting in fiscal 2026. Geographic and resource constraints, including limited land for forestry and agricultural carbon projects, restrict expansion opportunities compared to continental economies. High project implementation costs push J-Credit prices to around JPY 1,700 per ton for energy-saving projects and JPY 3,160 per ton for renewable electricity, well above neighboring markets such as Korea and China. This price disparity discourages domestic development while incentivizing reliance on international credits. The Joint Crediting Mechanism has generated only 0.7 million tons by mid-2024, reflecting slow progress. Small and medium enterprises face barriers due to complex certification, high upfront costs, and administrative burdens. Meanwhile, nature-based projects are limited by shrinking seagrass and seaweed habitats. Without streamlined certification, financial incentives, and accelerated international project implementation, Japan risks persistent supply shortages, inflated prices, and restricted market growth.
Policy Uncertainty Surrounding Mandatory Emissions Trading System Design and Implementation
Japan's upcoming mandatory emissions trading system (GX-ETS) faces considerable policy uncertainty, delaying strategic investment and compliance preparation. Although legislation was passed in May 2025 for fiscal 2026 rollout, critical details-such as emissions caps, allowance allocations, offset limits, and penalty structures-remain undefined until late 2025. The short window between finalization and launch leaves companies with minimal preparation time to secure credits or adapt compliance systems. A proposed 10% cap on offset usage, including J-Credits and JCM credits, could tighten supply flexibility and raise costs. Additional ambiguity around which international voluntary credits qualify for compliance further complicates procurement strategies. The phased introduction of allowance auctions from 2033 and a carbon levy from 2028 heighten long-term cost uncertainty, especially for energy-intensive industries. The transition from the voluntary GX-League to mandatory compliance requires extensive operational restructuring, yet unclear guidance on verification, reporting, and registry systems hinders readiness. Ongoing debates over the integration of Paris Agreement Article 6.4 credits and undefined penalty mechanisms deepen investor uncertainty. Without prompt regulatory clarity, stakeholder engagement, and phased implementation guidance, these ambiguities will continue to obstruct investment confidence and efficient market development.
High Domestic Credit Prices Constraining Market Liquidity and Corporate Participation
Japan's elevated J-Credit prices are significantly constraining liquidity, affordability, and participation in its carbon trading market. As of November 2024, J-Credits from energy-saving projects traded at JPY 1,700 per ton (USD 11.4) and renewable electricity credits at JPY 3,160 per ton (USD 21.2)-up to four times higher than carbon prices in Korea or China. These premiums reflect Japan's high labor costs, strict regulations, and limited land for carbon projects. For companies under the forthcoming GX-ETS, such costs inflate compliance expenses, particularly in trade-exposed industries like steel, cement, and chemicals, eroding competitiveness. Small and medium enterprises, already operating on narrow margins, face financial barriers that limit participation in both voluntary and compliance markets. High prices also suppress trading activity on the Tokyo Stock Exchange's nascent carbon market, despite efforts such as the 2024 market maker program involving major corporations. Limited liquidity hampers price discovery, increases volatility, and restricts the development of derivatives for risk management. Without interventions such as streamlined certification, cost-reduction incentives, and expanded access to international credits, persistently high domestic prices will continue to hinder market efficiency and Japan's broader decarbonization goals.
Nature-based
Technology-based
The report has also provided a comprehensive analysis of all the major regional markets, which include Kanto Region, Kansai/Kinki Region, Central/Chubu Region, Kyushu-Okinawa Region, Tohoku Region, Chugoku Region, Hokkaido Region, and Shikoku Region.
The Japan carbon credits market exhibits a dynamic competitive landscape characterized by the convergence of traditional trading houses, financial institutions, technology companies, and specialized carbon project developers. Major Japanese conglomerates leverage their extensive international networks and capital resources to secure carbon credits through strategic partnerships and direct investments in overseas projects, while domestic players focus on developing innovative J-Credit methodologies and nature-based solutions. The market is witnessing increasing participation from financial institutions providing market-making services, trading infrastructure, and financing mechanisms to enhance liquidity and accessibility. Technology providers are introducing blockchain-based platforms, artificial intelligence-driven verification systems, and satellite monitoring capabilities that are elevating transparency and operational efficiency. Competition centers on securing high-quality credits meeting stringent international standards, developing scalable project portfolios across diverse geographies and methodologies, and establishing first-mover advantages in emerging credit categories such as carbon removal and blue carbon initiatives. The transition from voluntary to mandatory compliance frameworks from fiscal year 2026 is intensifying competitive dynamics as companies position themselves to meet the substantial credit demand from 300 to 400 large emitters facing regulatory obligations.