The ISSB Did Not Remove Nature Risk from ESG Reporting

The International Sustainability Standards Board (ISSB) has confirmed it will not issue a standalone mandatory nature disclosure standard. Instead, the organization plans to release a non-mandatory IFRS Practice Statement to guide companies on reporting nature-related risks under existing IFRS Sustainability Disclosure Standards. The announcement, made in April and May 2026, marks a significant shift from earlier expectations that the ISSB would expand IFRS S1 and IFRS S2 with a dedicated biodiversity and ecosystems standard. Many companies are interpreting this as a slowdown in nature-related ESG requirements. That interpretation misses the bigger signal. IFRS S1 already requires disclosure of all sustainability-related risks that could reasonably affect enterprise value. Nature-related risks remain within scope where they are financially material. For businesses operating in agriculture, manufacturing, mining, food processing, chemicals, logistics, and energy-intensive supply chains, that exposure is increasingly measurable. Water stress, land degradation, biodiversity loss, and ecosystem disruption already influence procurement risk, insurance costs, operational continuity, permitting timelines, and access to capital.

The ISSB Is Prioritizing Implementation Stability

The ISSB’s decision reflects growing concern around ESG reporting execution capacity. Many organizations are still struggling to operationalize IFRS S1 and IFRS S2, particularly around climate data collection, Scope 3 emissions, governance integration, and assurance readiness. Nature-related disclosure introduces an additional layer of complexity because risks are highly location-specific and operationally fragmented. Unlike greenhouse gas accounting, nature-related reporting often requires:

  • Geographic exposure analysis
  • Water dependency mapping
  • Supplier-level environmental visibility
  • Ecosystem and biodiversity assessments
  • Cross-functional operational data integration The ISSB appears focused on stabilizing adoption of its core standards before introducing another mandatory reporting layer. The future Practice Statement will likely draw heavily from the Taskforce on Nature-related Financial Disclosures (TNFD), which has become the primary reference framework for nature-related financial reporting globally. This means the reporting architecture is still moving forward - only the regulatory sequencing has changed.

Investor Expectations Are Still Moving Ahead

The absence of a standalone mandatory standard does not reduce market pressure. Investors, lenders, insurers, and multinational buyers continue expanding scrutiny on environmental dependencies and supply chain resilience. The European Union’s Corporate Sustainability Reporting Directive (CSRD) and European Sustainability Reporting Standards (ESRS) already include biodiversity and ecosystem disclosure requirements. Financial institutions increasingly assess water dependency, deforestation exposure, and biodiversity-related transition risks within lending and investment decisions. This creates a growing fragmentation challenge for multinational businesses. Companies may now face overlapping expectations across:

  • IFRS S1 and IFRS S2
  • TNFD-aligned disclosures
  • CSRD and ESRS requirements
  • Supply chain due diligence regulations
  • Sector-specific environmental reporting rules For exporters and global suppliers, this matters commercially. Nature-related disclosure is increasingly tied to procurement qualification, financing conditions, operational risk assessments, and long-term supply chain positioning.

The Real Challenge Is ESG Data Infrastructure

The bigger issue is not whether a mandatory nature standard exists today. The bigger issue is whether organizations have systems capable of handling increasingly complex environmental disclosure expectations. Most companies still manage ESG reporting through fragmented spreadsheets, manual workflows, and disconnected operational systems. Nature-related reporting magnifies those weaknesses because relevant data often sits across procurement systems, EHS records, supplier databases, compliance tools, and geographic mapping platforms. The companies moving faster are treating ESG data as operational infrastructure rather than annual reporting administration. For companies early in ESG maturity, the immediate priority is integrating nature-related risks into materiality assessments and governance structures under IFRS S1. For organizations with more advanced ESG programs, the focus should shift toward operational integration: supplier visibility, environmental data governance, audit-ready workflows, and location-specific risk management. The businesses likely to perform best over the next decade will not necessarily be those producing the longest sustainability reports. They will be organizations capable of generating credible, traceable, and verification-ready environmental data at enterprise scale.

Nature Reporting Is Still Moving Toward Financial Materiality

The ISSB has slowed the expansion timeline for mandatory nature reporting, but it has not changed the direction of travel. Nature-related risks continue moving deeper into financial reporting, capital allocation, and enterprise risk management. The companies using this period to strengthen ESG data systems, governance structures, and operational reporting capabilities will be in a stronger position as disclosure expectations continue evolving globally. FTK supports organizations in building scalable ESG reporting systems aligned with IFRS, GRI, climate disclosure, and emerging sustainability reporting requirements. From ESG data infrastructure to verification-ready workflows, we help businesses move beyond manual reporting toward operational ESG execution built for long-term regulatory and commercial resilience.

Is your organization ready for the 2026 reporting shift? Our advisory team specializes in helping businesses transition from GRI to IFRS, build CBAM-ready reporting systems, and design multi-framework ESG strategies for exporters and listed companies in Vietnam. Get in touch to arrange a strategic ESG assessment today. #ESG #SustainableBusiness #IFRS #BusinessGrowth #GHGProtocol