The United Nations Environment Programme Finance Initiative (UNEP FI) published a Road to COP30 article assessing how a UN-regulated global carbon market could be finalized and launched under Article 6.4 of the Paris Agreement, and what this could mean for banks, insurers and investors. The piece highlights credit-quality and governance risks in today’s carbon markets while describing potential roles for financial institutions as the Paris Agreement Crediting Mechanism (PACM) is operationalized. The article notes that negotiators at COP29 finalized key guidance to operationalize Article 6.4 and establish the PACM framework, with COP30 expected to shape the technical rules for how credits are generated, verified and traded across borders. It flags key risks for financial institutions from weak standardization, inadequate monitoring and verification, limited transparency and ineffective cross-border systems, alongside efforts to raise integrity through initiatives such as the High-Integrity Carbon Markets Initiative and the Coalition for Paris-aligned and high integrity use of carbon credits. On market infrastructure, it points to the G20 Sustainable Finance Working Group’s Common Carbon Credit Data Model, developed in 2025, as a step toward standardized data and improved traceability to support due diligence and cross-border transactions; it also references PACM components under development, including project impact standards and audit, appeals and grievance mechanisms. UNEP FI indicates it will contribute to the COP30 discussions through a forthcoming report from the Taskforce on Net Zero Policy on carbon credit market policies across G20 countries. The article expects COP30 in Belém, Brazil to finalize aspects including rules on emission avoidance, additionality testing and benefit-sharing mechanisms, positioning the PACM for full implementation after COP30.