TNFD adoption is accelerating and institutions familiar with TCFD are asking how much of their existing work carries over. This side-by-side comparison covers scope, the LEAP approach, disclosure requirements, and the practical pathway from TCFD compliance to TNFD readiness.
For most financial institutions, the Task Force on Climate-related Financial Disclosures (TCFD) has been the dominant framework for sustainability disclosure over the past five years. Boards have been briefed, governance structures have been redesigned, scenario analyses have been commissioned, and disclosure reports have been published. For many institutions, TCFD compliance has represented a significant investment of time, resource, and organisational attention.
Now a second framework is demanding attention. The Taskforce on Nature-related Financial Disclosures (TNFD) published its final recommendations in September 2023, and adoption is accelerating faster than many institutions anticipated. Regulators including FINMA, the ECB, and the Monetary Authority of Singapore are signalling alignment with TNFD. Institutional investors are asking about nature disclosure. And the question being asked in sustainability teams and risk functions across the financial sector is a straightforward one: how much of our TCFD work carries over, and how much do we need to do from scratch?
This article answers that question directly.
Before examining the differences, it is worth being clear about what the two frameworks share in terms of intent.
Both TCFD and TNFD are designed to help financial institutions and corporates identify, assess, manage, and disclose financially material risks and opportunities arising from environmental change. Both use the same four-pillar structure: Governance, Strategy, Risk Management, and Metrics and Targets. Both are designed to produce decision-useful information for investors, lenders, insurers, and regulators. And both are grounded in the premise that environmental factors are financially material, not merely reputational.
This shared architecture is intentional. TNFD was explicitly designed to be consistent with TCFD, and institutions that have built TCFD capability are starting from a significantly stronger position than those beginning from scratch. The frameworks are complementary, not competing.
The differences, however, are substantial — and understanding them is essential for any institution planning its TNFD implementation.
The most fundamental difference between the two frameworks is their subject matter.
TCFD focuses on climate-related risks and opportunities: the financial impacts of physical climate change (floods, droughts, heat stress, sea level rise) and the transition to a low-carbon economy (carbon pricing, technology shifts, changing consumer preferences, regulatory change). Climate risk is driven primarily by a single global metric, atmospheric greenhouse gas concentration, which translates into temperature trajectories that can be modelled with reasonable consistency across geographies and sectors.
TNFD addresses nature-related risks and opportunities: the financial impacts arising from ecosystem degradation, biodiversity loss, water stress, land use change, pollution, and the overexploitation of natural resources. Nature risk is fundamentally more complex than climate risk because it is inherently local. The financial materiality of a nature-related exposure depends on the specific ecosystems and species in a particular location, the dependencies and impacts of specific business activities on those ecosystems, and the regulatory and social context of the jurisdiction in question. There is no single global metric equivalent to temperature rise that can summarise nature risk across all geographies.
This localised, dependency-based nature of the subject matter is what makes TNFD more analytically demanding than TCFD, and what requires institutions to build new capabilities rather than simply extending existing ones.
Scope of risks covered
TCFD covers physical climate risk and transition risk. Physical risks include acute events (floods, wildfires, storms) and chronic shifts (sea level rise, changing precipitation patterns, heat stress). Transition risks include policy and legal risk, technology risk, market risk, and reputational risk associated with the low-carbon transition.
TNFD covers a broader set of environmental drivers: climate change, land use change, direct exploitation of natural resources, pollution, and invasive species. It addresses both dependencies on nature (the ecosystem services a business relies on, such as water, soil fertility, and pollination) and impacts on nature (the effects of business activity on ecosystems and biodiversity). This dependency and impact framing is entirely new relative to TCFD.
Geographic granularity required
TCFD analysis can be conducted at a relatively high level of geographic aggregation. A bank assessing transition risk in its corporate loan book can apply sector-level carbon intensity data and NGFS scenarios without needing asset-level location data for every borrower.
TNFD requires location-specific analysis. The TNFD LEAP approach (Locate, Evaluate, Assess, Prepare) begins with locating the interface between a company's direct operations and value chain and specific ecosystems. Without knowing where a borrower's physical assets and supply chains are located, a meaningful nature risk assessment cannot be conducted. This creates a significant data requirement that most institutions have not yet addressed.
The LEAP approach versus scenario analysis
TCFD centres on scenario analysis as the primary tool for understanding strategy resilience. Institutions are expected to test their portfolios and business models against multiple climate scenarios, typically including both a below 2 degrees Celsius pathway and a higher warming scenario, to understand how climate outcomes might affect financial performance over time.
TNFD introduces the LEAP approach as the primary analytical methodology. LEAP stands for:
Locate: identify the specific locations where a company's operations and value chains interface with nature, prioritising areas of high biodiversity sensitivity, water stress, or ecosystem importance.
Evaluate: assess the dependencies and impacts of business activities at those locations on ecosystem services and biodiversity.
Assess: identify the nature-related risks and opportunities that arise from those dependencies and impacts, and evaluate their financial materiality.
Prepare: develop the governance structures, strategy responses, risk management processes, and disclosures needed to address material nature-related risks and opportunities.
LEAP is more operationally intensive than climate scenario analysis because it requires asset-level location data, ecosystem mapping, and dependency analysis that most financial institutions do not currently conduct. However, it produces more granular and decision-useful risk assessments than the relatively high-level scenarios that many institutions have relied on for TCFD.
Metrics and targets
TCFD metrics are relatively standardised. Greenhouse gas emissions (Scope 1, 2, and 3), financed emissions under PCAF methodology, and climate scenario outputs provide a reasonably consistent basis for comparison across institutions.
TNFD metrics are more diverse and less standardised at this stage of framework development. The TNFD recommends a set of core global metrics covering land use, freshwater use, species extinction risk, and ecosystem condition, alongside sector-specific metrics for industries with high nature dependencies. The lack of a single standardised metric equivalent to carbon emissions means that nature disclosure is currently more qualitative and variable across institutions than climate disclosure — though this will evolve as data infrastructure and methodologies mature.
For institutions that have invested seriously in TCFD, the following elements of their existing capability are directly transferable to TNFD.
Governance structures. Board-level oversight of climate risk, management-level responsibility frameworks, and sustainability committee structures can be extended to cover nature risk without being rebuilt. The governance architecture is the same; the subject matter expands.
The four-pillar disclosure structure. Governance, Strategy, Risk Management, and Metrics and Targets apply identically in TNFD. Institutions with established TCFD reporting processes can adapt their disclosure templates and processes rather than creating new ones from scratch.
Stakeholder engagement processes. The process of engaging boards, executive committees, business lines, and external stakeholders on environmental risk disclosure is directly reusable for TNFD, though the content of those engagements will need to expand to cover nature-specific concepts.
Risk integration frameworks. The principle of integrating environmental risk into credit risk, market risk, and operational risk frameworks is the same for nature as for climate. Institutions that have gone through the organisational change of embedding climate risk into risk management processes have established the change management pathway for nature risk integration.
Scenario analysis capability. While TNFD introduces LEAP as its primary methodology, scenario analysis remains relevant for understanding nature-related transition risks, particularly those associated with biodiversity regulation, carbon and nature markets, and supply chain disruption from ecosystem degradation. Institutions with scenario analysis capability can extend it to cover nature-related scenarios.
Location-specific data. The most significant new capability requirement is the ability to map portfolio exposures to specific geographic locations and assess the ecosystem context of those locations. For a bank with a large corporate loan book, this means obtaining or estimating the physical asset locations of borrowers and assessing those locations against biodiversity sensitivity maps, water stress indices, and ecosystem condition data.
Dependency and impact analysis. Assessing how a company's operations depend on ecosystem services, and how they affect those services, requires sector-specific knowledge and analytical frameworks that most financial institutions have not previously needed to develop. The TNFD sector guidance provides a starting point, but building genuine analytical capability in this area takes time.
Nature-specific data sources. Climate risk data infrastructure has matured considerably over the past decade. Nature risk data is less mature, more fragmented, and harder to integrate into financial workflows. Institutions will need to identify, evaluate, and integrate data sources covering biodiversity, land use, water, and ecosystem condition that are largely new to their data environments.
Understanding of nature-related regulatory developments. The nature-related regulatory landscape is evolving rapidly. FINMA 2026/1, the EU Nature Restoration Law, the Kunming-Montreal Global Biodiversity Framework targets, and emerging biodiversity credit markets all have potential financial implications that institutions need to monitor and assess.
For institutions that are TCFD-compliant and beginning their TNFD journey, a practical sequencing looks like this.
Year one: foundation building. Conduct a gap assessment against TNFD recommendations. Identify the highest-priority nature-related exposures in the portfolio using sector-level screening. Build board and senior management awareness of nature risk. Extend governance frameworks to cover nature. Publish an initial qualitative TNFD-aligned disclosure acknowledging the institution's approach and roadmap.
Year two: analytical depth. Implement the LEAP approach for high-priority sectors and geographies. Begin location-specific analysis for material exposures. Identify and integrate relevant nature risk data sources. Develop sector-specific dependency and impact assessments. Move toward quantitative metrics for material exposures.
Year three: integration and reporting. Embed nature risk into credit and investment processes alongside climate risk. Produce a comprehensive TNFD-aligned disclosure. Set nature-related targets where appropriate. Report against quantitative metrics.
This sequencing is a guide rather than a fixed prescription. The right pace depends on an institution's existing capability, regulatory context, portfolio composition, and the expectations of its investors and clients.
The honest answer is that TNFD requires more work than TCFD, and the institutions that leave it late will face a harder transition. The analytical demands are greater, the data infrastructure is less mature, and the regulatory pressure is building faster than many institutions anticipated when TNFD was first published.
But the institutions that approach TNFD as an extension of their climate risk capability, rather than a separate compliance exercise, will find the pathway more manageable than it might initially appear. The governance, the disclosure structure, the stakeholder processes, and the risk integration frameworks are all transferable. What is required is new analytical depth in a new domain, built on foundations that TCFD-capable institutions already have.
The window for getting ahead of regulatory expectations, rather than catching up with them, is narrowing. Institutions that begin their TNFD implementation seriously in 2026 will be in a meaningfully stronger position than those that wait for mandatory requirements to force the issue.
Artamis combines human expertise with AI-powered technology to help financial institutions manage climate and nature risk, meet regulatory obligations, and deploy capital with purpose. If the themes in this article are relevant to your institution, speak to our Advisory team or request access to our Intelligence products
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