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Unpacking the Role of Ratings in the Evolving Article 6 Market

November 4, 2024

Carbon trading through Article 6 of the Paris Agreement is gaining traction as countries seek innovative ways to meet their climate commitments. Through the trading of these credits, known as Internationally Transferred Mitigation Outcomes (ITMOs), countries can collaborate on emissions reductions, achieving cost-effective results that contribute to their global climate goals. However, as in other carbon markets, the quality of these ITMOs will vary, sparking a need for robust rating systems. Sylvera’s introduction of the world’s first Article 6 rating highlights a critical market dynamic: the demand for accountability and transparency in intergovernmental carbon trading.

The Growing Need for Quality Assurance in Article 6

Carbon credits are, in essence, a promise of emissions reductions, but the fulfillment of this promise is highly dependent on specific project details. In the Article 6 market, two projects adhering to the same methodology can yield different environmental outcomes, depending on local implementation factors and operational assumptions. This inconsistency creates challenges in ensuring that the credits traded represent real, verifiable reductions, which is where ratings come into play.

Ratings can significantly impact market dynamics by providing stakeholders—buyers, investors, and regulators—a consistent, third-party assessment of carbon credit quality. This consistency is key as the market matures and demand for high-integrity credits grows. The following dynamics are shaping the role of ratings in the Article 6 market:

Transparency and Trust Building: With cross-border credit trading becoming more common, transparent quality assessments are essential to building trust. Buyers want assurance that they are investing in high-impact projects, and ratings offer a standardized lens to evaluate a project’s emissions reduction potential. This transparency is particularly vital in markets like Article 6, where international cooperation hinges on consistent standards.

Mitigating Risks and Aligning Incentives: Quality ratings mitigate risks by assessing the likelihood of a project achieving and sustaining its climate outcomes. For example, Sylvera’s rating of the Ghana cookstoves Article 6 project highlighted its conservative assumptions in estimating reductions, yet noted areas with residual uncertainties. By flagging these strengths and limitations, ratings align incentives by directing investment to projects with clear, measurable impacts while steering buyers away from those with higher risk profiles.

Standardization Amidst Diversity: Article 6 allows for diverse project types across geographies, from reforestation efforts to energy efficiency initiatives. Ratings provide a common framework to evaluate this wide range of projects, facilitating easier comparisons and decisions across sectors. In the long term, this standardization is crucial as it can encourage higher participation and provide clarity for both compliance and voluntary buyers.

Guarding Against Greenwashing: As corporations and governments aim to meet increasingly ambitious climate targets, the risk of greenwashing rises. Ratings offer a safeguard by rigorously evaluating whether projects are genuinely contributing to emissions reductions or removals. In the Article 6 market, avoiding greenwashing is particularly important, as reputational risks and regulatory scrutiny are high for governments and corporations alike.

The Role of Early Movers and Pioneers in Shaping Article 6

Switzerland and Singapore are two early movers in the Article 6 market on the buy side, while Ghana and Thailand have been key early movers on the supply side. Together they are helping to establish a model for transparent and accountable ITMO transactions. Switzerland’s recent ITMO transactions with countries like Thailand, along with Ghana’s publication of an Article 6 framework, demonstrate the importance of clear guidelines and quality assurance. These early initiatives serve as case studies, highlighting both the potential of Article 6 and the role of ratings in setting high standards for future transactions.

By leading with transparency, these pioneering nations are not only pioneering Article 6 engagements but are also setting expectations for quality. As more countries adopt Article 6 mechanisms, the focus will likely shift towards scaling up while ensuring that quality remains uncompromised.

Article 6 Market Outlook: The Convergence with the Voluntary Carbon Market

A notable dynamic within the Article 6 space is its intersection with the voluntary carbon market (VCM). Both markets are underpinned by the need for quality assurance, transparency, and environmental integrity. As they mature, a convergence between compliance-driven (Article 6) and voluntary efforts is increasingly likely, particularly as voluntary markets look to Article 6 as a model for rigorous project standards.

The potential of Article 6 markets is substantial. According to projections from the University of Maryland and IETA, Article 6 could drive over $100 billion in annual trading by 2030. To realize this potential, buyers and sellers alike must have confidence in the integrity of the credits they trade. Ratings like those provided by Sylvera’s will play a central role in ensuring that this market growth is grounded in credibility, promoting an equitable global transition to net-zero.

Conclusion: 

The demand for Article 6 credits is poised to rise as countries look for flexible, cost-effective ways to meet climate targets. Yet, the success of Article 6 depends on the ability to maintain high standards and guard against inefficacies and greenwashing. Independent ratings offer the accountability and transparency necessary to build a market that incentivizes real, measurable climate action.

As the Article 6 market develops, the role of ratings will only become more pronounced, providing the foundation for a scalable, trusted carbon market that aligns with the goals of the Paris Agreement.

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About the author
VP Policy

Ben Rattenbury is a carbon markets, green finance and climate policy expert with more than a decade of experience in the sector. A former Fulbright Scholar at Columbia University, he has also worked with and for the UK financial sector, UK Government, World Bank, and UN Climate Change Secretariat. As VP Policy at Sylvera he leads the team working on Voluntary Carbon Markets intelligence and intersections with wider climate and markets policy.

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