全国温室气体自愿减排交易市场（简称"CCER市场"）建设迈入快速发展新阶段。近日，生态环境部会 同自然资源部、水利部、农业农村部等部门，发布了油气田回收利用、盐沼和海草床植被修复、农业废 弃物资源化利用、新能源利用等领域的12项温室气体自愿减排项目方法学。 自2024年1月重启以来，CCER市场有序运行，在推动降碳增汇、引导绿色投资方面的作用初步显现。 此次12项温室气体自愿减排项目方法学的发布，对CCER市场来说有何意义？对企业等CCER市场相关 主体有何影响？在方法学的指导下，相关主体如何高质量参与自愿减排市场？针对这些问题，科技日报 记者采访了有关专家。 既是"法官"又是"尺子" 据统计，截至目前，我国共发布温室气体自愿减排项目方法学18个，其中2023年发布4个，2024年发布2 个，2025年发布12个。 保障碳信用"含金量" 温室气体自愿减排项目方法学是核证项目设计与实施的技术准则，其科学性至关重要，直接关系到交易 主体的收益、整个市场的信誉度和生命力。吴宏杰说，温室气体自愿减排项目方法学通过项目实施及监 测数据管理要求、第三方项目审定与核查要点，以及项目监测数据与全国碳市场管理平台联网等方式， ...

Group 1 - The core viewpoint of the news is the rapid development of the national voluntary greenhouse gas emission reduction trading market, supported by the release of 12 methodologies in various fields such as oil and gas field recovery, carbon sinks, and renewable energy utilization [1][2] - The national voluntary greenhouse gas emission reduction trading market is set to officially start in January 2024, with a stable and orderly operation already observed, contributing to carbon reduction and guiding green investments [1] - The market has established a comprehensive framework including management systems, technical methodologies, and infrastructure, with over 140 publicly listed projects in areas like offshore wind power and afforestation carbon sinks, expected to achieve approximately 125 million tons of voluntary greenhouse gas reductions [1] Group 2 - The methodologies serve as the main basis for the design, implementation, verification, and accounting of voluntary greenhouse gas emission reduction projects, detailing applicable conditions, accounting methods, and verification points [2] - The responsible official from the Ministry of Ecology and Environment emphasizes the importance of high-quality implementation of these methodologies to ensure that corporate emission reduction actions translate into tangible reduction benefits [2] - The goal is to continuously improve the voluntary greenhouse gas emission reduction trading mechanism, creating a transparent, unified, and widely participatory market that aligns with international standards, thereby injecting new momentum into the development of the green low-carbon industry [2]

Group 1 - The national carbon market in China has seen a cumulative trading volume of 865 million tons and a total transaction value of 57.663 billion yuan as of December 31, 2025 [1] - The number of key emission units included in the national carbon market is 3,378, with the power generation sector having the highest representation at 2,087 units [1] - The trading volume for 2025 is projected to reach 235 million tons, representing a year-on-year increase of approximately 24%, with a transaction value of 14.63 billion yuan [1] Group 2 - The development and release of methodologies for voluntary greenhouse gas reduction projects are accelerating, with 12 methodologies published, including oilfield gas recovery and salt marsh vegetation restoration [2] - As of December 31, 2025, there are 33 registered voluntary reduction projects with a total reduction volume of 17.7637 million tons [2] - The cumulative transaction volume of certified voluntary reduction amounts is 9.2194 million tons, with a transaction value of 650 million yuan [2]

Group 1 - The national carbon market is expected to operate smoothly and steadily enhance market vitality by 2025, with a focus on increasing awareness of carbon reduction among key emission units [1] - By the end of 2025, there will be 3,378 key emission units included in the carbon emission trading market, with 2,087 from the power generation sector, 232 from the steel sector, 962 from the cement sector, and 97 from the aluminum smelting sector [1] - The cumulative trading volume of carbon emission rights in the national market reached 865 million tons, with a total transaction value of 57.663 billion yuan by the end of 2025 [1] Group 2 - The completion rate for the 2024 annual quota clearance is approximately 99.99%, with a total quota of 8.194 billion tons [1] - The voluntary emission reduction project methodology has accelerated, with 12 methodologies published, including oilfield gas recovery and salt marsh vegetation restoration [1] - As of the end of 2025, 33 voluntary emission reduction projects have been registered, resulting in a reduction of 1.77637 million tons, with a cumulative transaction volume of 921.94 thousand tons and a transaction value of 6.50 million yuan [2]

Core Insights - The national carbon market is expected to operate smoothly and steadily enhance market vitality by 2025, with a focus on increasing awareness of carbon reduction among key emission units [1] - The total number of key emission units under carbon emission trading market management is projected to reach 3,378 by 2025, with significant representation from the power generation, steel, cement, and aluminum industries [1] - The cumulative trading volume of carbon emission rights is anticipated to reach 865 million tons by the end of 2025, with a total transaction value of 57.663 billion yuan [1] Group 1: Carbon Market Overview - By the end of 2025, the carbon emission trading market will include 3,378 key emission units, with 2,087 from the power generation sector, 232 from steel, 962 from cement, and 97 from aluminum [1] - The market is expected to operate for 243 trading days, with a high completion rate of quota submissions, achieving approximately 99.99% for the 2024 quota of 8.194 billion tons [1] Group 2: Voluntary Emission Reduction Projects - As of December 2025, 33 voluntary emission reduction projects have been registered, resulting in a total reduction of 1.77637 million tons [2] - The cumulative trading volume of verified voluntary emission reductions is 921.94 thousand tons, with a transaction value of 6.5 million yuan and an average annual trading price of 70.76 yuan per ton [2] - The registration system has opened accounts for 6,106 entities, including project owners, key emission units, and financial institutions [2]

Core Insights - The national carbon market in China is operating smoothly and has completed its annual construction work by 2025, with a total trading volume of 865 million tons and a transaction value of 57.663 billion yuan [1] - The awareness of carbon reduction among key emission units has strengthened, and the completion rate of quota clearance remains high, indicating a growing market vitality [1][2] - The number of key emission units under the national carbon market management reached 3,378 in 2025, with significant participation from the power generation, steel, cement, and aluminum industries [1] Trading Performance - In 2025, the total trading volume of carbon quotas was 235 million tons, representing a year-on-year increase of approximately 24%, with a transaction value of 14.63 billion yuan [1] - The quota clearance completion rate for the 2024 fiscal year was approximately 99.99%, with a total quota to be cleared of 8.194 billion tons [2] Market Expansion - The development and release of methodologies for voluntary greenhouse gas reduction projects accelerated in 2025, with 12 methodologies published, including oilfield gas recovery and large-scale pig farm biogas recovery [2] - By the end of December 2025, 33 voluntary reduction projects had been registered, with a total reduction volume of 17.7637 million tons and a transaction value of 650 million yuan for certified voluntary reduction volumes [2]

Core Insights - The national carbon market in 2025 is operating smoothly and steadily, with increasing market vitality and a high level of compliance in quota clearance [1][2] - The carbon emissions trading market is showing a low-cost reduction function for society, with significant growth in both the volume and value of transactions [1] Group 1: Carbon Emissions Trading Market - In 2025, a total of 3,378 key emission units are included in the carbon emissions trading market, with 2,087 from the power generation sector, 232 from the steel sector, 962 from the cement sector, and 97 from the aluminum smelting sector [1] - The cumulative transaction volume of carbon emission rights reached 865 million tons by December 31, 2025, with a cumulative transaction value of 57.663 billion yuan [1] - The transaction volume for the year 2025 was 235 million tons, representing a year-on-year increase of approximately 24%, with a transaction value of 14.630 billion yuan [1] Group 2: Voluntary Emission Reduction Market - The voluntary greenhouse gas emission reduction market is expanding rapidly, with 12 methodologies published for projects such as oilfield gas recovery and salt marsh vegetation restoration [2] - By the end of December 2025, 33 voluntary emission reduction projects were registered, with a total reduction volume of 17.7637 million tons [2] - The cumulative transaction volume of verified voluntary reduction amounts reached 9.2194 million tons, with a transaction value of 650 million yuan and an average transaction price of 70.76 yuan per ton [2]

Core Insights - The national carbon market in China has maintained a stable and orderly operation in 2025, with increasing market vitality and reasonable trading prices [1][2][4] Group 1: Market Performance - As of December 31, 2025, the cumulative trading volume of carbon emission allowances reached 865 million tons, with a total transaction value of 57.663 billion yuan [2] - In 2025, the annual trading volume of allowances was 235 million tons, representing a year-on-year increase of approximately 24%, with a transaction value of 14.630 billion yuan [2] - The closing price at the end of 2025 was 74.63 yuan per ton, while the average trading price for the year was 62.36 yuan per ton [2] Group 2: Compliance and Regulations - The completion rate for the 2024 carbon allowance compliance was approximately 99.99%, with a total compliance requirement of 8.194 billion tons [4] - Non-compliant key emission units will be dealt with according to relevant regulations [4] Group 3: Voluntary Emission Reduction Market - The voluntary emission reduction market has expanded, with 33 registered projects and a total reduction volume of 17.7637 million tons by the end of 2025 [4] - The cumulative trading volume of verified voluntary emission reductions was 9.2194 million tons, with a transaction value of 650 million yuan and an average trading price of 70.76 yuan per ton [4] - The voluntary reduction trading market saw significant activity in the fourth quarter, with December alone accounting for 68.2% of the total annual trading volume [5] Group 4: Institutional Developments - The Beijing Green Exchange reported that the national voluntary emission reduction trading market was launched on January 22, 2024, with the first batch of CCERs registered on March 6, 2025 [5] - The Shanghai Environment and Energy Exchange released revised trading rules to further regulate market behavior and protect the rights of trading entities [5]

Core Viewpoint - The newly released methodology for voluntary greenhouse gas emission reduction projects in renewable energy hydrogen production aims to encourage broader industry participation in emission reduction actions and standardize project design, implementation, and verification in China’s hydrogen energy sector [1][2]. Group 1: Methodology and Implementation - The methodology is the first certified voluntary emission reduction (CCER) methodology in China's hydrogen energy field, jointly released by the Ministry of Ecology and Environment and the National Energy Administration [1]. - Local ecological and energy authorities are encouraged to support eligible renewable energy hydrogen production projects to participate in the national voluntary emission reduction trading market [1][2]. - The methodology promotes the integration of hydrogen production with pipeline construction and natural gas network optimization to enhance emission reduction efficiency and resource allocation [1]. Group 2: Industry Development and Statistics - Hydrogen is recognized as a clean and efficient energy source, with China being the largest hydrogen producer globally, accounting for 24% of the world's hydrogen production, with an output exceeding 36.5 million tons [2]. - The current hydrogen production in China is characterized by high carbon emissions, with fossil fuel-based hydrogen accounting for 98% of production, while renewable energy electrolysis contributes only about 1% [2]. - As of the end of 2024, over 600 renewable energy electrolysis hydrogen production projects are planned, with more than 90 projects already completed, generating an annual capacity of approximately 125,000 tons [2]. Group 3: Technological and Commercial Aspects - Alkaline electrolysis technology is mature and dominates the market, while proton exchange membrane electrolysis technology is in a catch-up phase [3]. - The cost of green hydrogen remains significantly higher than that of traditional fossil fuel hydrogen, with storage and transportation being major bottlenecks for full commercialization [3]. - The application of hydrogen is expanding from the transportation sector to industrial fields such as chemicals and metallurgy, exploring "electric-hydrogen synergy" models [3]. Group 4: Economic Impact and Benefits - The methodology is expected to shorten the investment payback period for hydrogen projects, with an estimated annual emission reduction of about 1.57 million tons of CO2 equivalent from existing eligible projects [5][6]. - By 2030, the renewable energy hydrogen production is projected to reach approximately 5 million tons, with annual emission reductions expected to grow to about 60 million tons of CO2 equivalent [5]. - The participation in the voluntary emission reduction market can significantly enhance project economics, as demonstrated by a wind-powered hydrogen project in Inner Mongolia, where CCER revenue could reduce the payback period from approximately 9.21 years to about 8.77 years [6].

Core Viewpoint - The article discusses the release of two methodologies for voluntary greenhouse gas emission reduction projects, specifically focusing on renewable energy hydrogen production through water electrolysis and the recovery and purification of sulfur hexafluoride from electrical equipment. These methodologies aim to encourage broader participation in emission reduction actions and standardize project design, implementation, and verification processes [2]. Group 1 - The article emphasizes the importance of integrity and voluntary participation in guiding societal emission reductions. Local ecological environment and energy authorities are encouraged to support eligible renewable energy hydrogen production projects and sulfur hexafluoride recovery projects to participate in the national voluntary emission reduction trading market and gain emission reduction benefits [3]. - It highlights the need for information transparency and public supervision, instructing project owners to connect monitoring data with the national carbon market management platform and share this data with local ecological environment authorities [3]. - The article stresses the importance of regulatory oversight during and after project implementation, with local authorities responsible for supervising registered voluntary emission reduction projects and addressing public complaints regarding these projects [3]. Group 2 - The notification is effective immediately upon issuance, indicating a prompt implementation of the methodologies [4]. - Contact information for relevant officials and organizations is provided to facilitate communication regarding the methodologies and their implementation [5].