bsustainable today
Back to Articles
Reporting5 min read

Nature Reporting Is Becoming Business Reporting: How to Navigate TNFD, ESRS E4, GRI 101 and Science-Based Targets for Nature

By bsustainable today
Nature Reporting Is Becoming Business Reporting: How to Navigate TNFD, ESRS E4, GRI 101 and Science-Based Targets for Nature

For many companies, biodiversity has historically sat at the edge of the sustainability agenda—important, but often disconnected from core strategy, finance, procurement and reporting.

That is changing.

Nature loss is increasingly understood as a business issue. Companies depend on healthy ecosystems for water, raw materials, land, climate resilience and functioning supply chains. At the same time, business activity can affect habitats, species, soil quality and ecosystem services.

The result is a fast-growing ecosystem of biodiversity frameworks. For sustainability teams, the challenge is no longer whether nature matters. It is deciding which framework answers which business question.

Four frameworks, four purposes

The most useful starting point is to avoid treating every biodiversity standard as interchangeable.

TNFD: understanding business risk and opportunity
The Taskforce on Nature-related Financial Disclosures helps organisations identify, assess, manage and disclose nature-related dependencies, impacts, risks and opportunities. It is particularly useful for boards, investors and risk teams asking: where does nature create financial exposure, and where could nature-positive action create value?

TNFD is aligned with the Global Biodiversity Framework and is increasingly being used as a structure for market-led nature assessment and disclosure.

ESRS E4: meeting EU reporting expectations
For companies within scope of EU sustainability reporting requirements, ESRS E4 addresses biodiversity and ecosystems. The standard focuses on material impacts, risks, opportunities, policies, actions, targets and metrics relating to biodiversity and ecosystems.

Its role is different from TNFD. ESRS E4 is primarily a reporting standard; TNFD is a risk-management and disclosure framework. The two can work together, particularly where a company needs both a robust assessment process and a structured reporting outcome.

GRI 101: communicating wider impacts
GRI 101: Biodiversity supports companies in reporting their biodiversity impacts to a wider stakeholder audience. It is designed for transparency around how organisations affect biodiversity, including location-specific impacts and management approaches.

For companies with broad stakeholder groups—including communities, NGOs, employees and customers—GRI 101 can provide an important complement to investor-focused disclosures. The revised GRI biodiversity standard applies for reporting beginning from 1 January 2026.

SBTN: setting science-aligned action
The Science Based Targets Network is focused on target setting. It helps organisations move from identifying nature-related impacts to defining measurable, science-aligned action across areas such as land, freshwater, ocean and biodiversity.

In simple terms: TNFD helps a business understand nature-related risk; ESRS E4 and GRI 101 help it report; SBTN helps it set credible targets.

From framework mapping to action

The most common error is beginning with disclosure before understanding the organisation’s real relationship with nature.

A more effective approach is to begin with operations and value chains:

  • Identify locations, suppliers and commodities with the greatest potential nature dependency or impact.

  • Assess exposure to land-use change, water stress, ecosystem degradation and habitat loss.

  • Engage procurement and operational teams, not only sustainability and communications functions.

  • Establish a data trail for claims, targets and interventions.

  • Choose the frameworks that meet the company’s reporting, financing and stakeholder needs.

For UK developers and infrastructure businesses, Biodiversity Net Gain can provide a valuable bridge between site-level action and corporate nature strategy. In England, most non-exempt developments must deliver at least a 10% biodiversity net gain.

This creates operational data that can inform wider nature-risk assessments and disclosures.

The real question for boards

The question is no longer, “Do we need a biodiversity strategy?”

It is: “Where does nature affect our business model, and can we demonstrate that we understand and manage that relationship?”

Companies that treat biodiversity as a standalone communications theme will struggle to answer that question. Those that connect nature to governance, capital allocation, supply-chain resilience and site-level decision-making will be better placed to manage emerging risks and identify opportunity.

Nature reporting is becoming business reporting. The organisations that act early will be better prepared for both scrutiny and change.

Sources

  • Taskforce on Nature-related Financial Disclosures, TNFD Framework and 2026 Status Report — nature-related assessment, reporting and decision-making framework.

  • European Commission, Corporate Sustainability Reporting — overview of CSRD and ESRS reporting requirements.

  • GRI 101, Biodiversity — global stakeholder-facing biodiversity reporting standard, applicable from 2026 reporting.

  • UK Government, Understanding Biodiversity Net Gain — England’s 10% Biodiversity Net Gain requirements for applicable developments.