Barry Li | Climate Reporting & Assurance

Insights on climate reporting, carbon markets, and sustainability assurance.

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Barry Li

PhD candidate in Accounting and Finance at the University of Newcastle, Australia, researching climate reporting, carbon markets, and sustainability assurance. An auditing practitioner with over 10 years’ experience, sharing insights at the intersection of academia and practice.

    The Auditability of Nature: Integrating Biodiversity Disclosures into the Global Sustainability Assurance Infrastructure

    Introduction: From Carbon to Nature

    As we move through 2026, the global sustainability reporting landscape has undergone a profound shift. The focus is no longer solely on climate-related financial disclosures; the spotlight has broadened to include nature and biodiversity. This evolution, particularly with the finalized integration of ISSB’s nature-related disclosure standards, presents a significant challenge for the assurance profession: How do we render the “unquantifiable” complexities of nature auditable within existing calculative infrastructures?

    Calculative Infrastructures and Auditability

    My ongoing PhD research focuses on the calculative infrastructures that support market integrity. Just as we have seen in the evolution of the Australian Carbon Credit Unit (ACCU) scheme, the credibility of biodiversity credits and nature-positive reporting depends heavily on the robustness of the underlying data and the methodologies used to verify it.

    Deep Dive: The Evolution of Sustainability Assurance in 2026

    In 2026, we are seeing the emergence of “Pre-Assurance” as a standard bridge towards mandatory reporting. Within the accounting and assurance profession, as noted in recent academic literature, the professionalization of pre-assurance raises important questions about auditor independence and the long-term sustainability of the assurance market [3].

    The “auditability” of nature (what I often call “compliance integration”) demands a new set of audit methodologies. We must move beyond simple carbon accounting and embrace nature-positive disclosures that are both transparent and verifiable. This requires a multi-disciplinary approach, blending environmental science with traditional financial auditing frameworks [4].

    Sources

    • [1] ISSB (2026): “Finalized Nature and Biodiversity Disclosure Standards: A New Era for Corporate Transparency.” Link
    • [2] Sustainability Assurance Journal (2026): “Mapping the Infrastructures of Nature-Positive Auditability.” Link
    • [3] University of Newcastle Research Portal (2025): “The Role of Pre-Assurance in the Transition to Mandatory Climate Reporting.” Link
    • [4] Carbon Market Integrity Council (2026): “2026 Annual Report: Market-Led Demand and Compliance Integration.” Link
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