CSRD and ESRS E4 Biodiversity Standard

6 July 2025

CSRD: Promoting Sustainability through Environmental Commitment

In a world faced with growing environmental challenges, Corporate Social Responsibility (CSR) plays a crucial role in promoting sustainable business practices.

Effective January 1, 2024, the European CSRD (Corporate Sustainability Reporting Directive) aims to enhance corporate transparency regarding sustainability and social responsibility. Its primary goal is to encourage better-informed decision-making for investors and stakeholders by standardizing non-financial reporting across companies.

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The CSRD is built on a set of reporting standards called ESRS (European Sustainability Reporting Standards), which cover environmental, social, and governance (ESG) performance. These standards are based on the concept of “double materiality,” which includes “impact materiality”, focusing on the effects of a company’s activities throughout its value chain, and “financial materiality”, highlighting financial risks, dependencies, and opportunities.

Among the five environmental standards, the one dedicated to biodiversity and ecosystems (ESRS E4) stands out due to its high level of requirements.

ESRS E4: Biodiversity as a Performance Indicator

The ESRS E4 “Biodiversity and Ecosystems” standard requires companies to identify and report on:

  • Their positive and negative impacts, both actual and potential, on biodiversity and ecosystems ;
  • The outcomes of actions taken to prevent and mitigate these impacts, as well as efforts to protect and restore biodiversity ;
  • Their biodiversity policies and strategies ;
  • Risks and opportunities related to their impacts or dependencies on biodiversity and ecosystems, including how these are managed.
  • The financial effects of these risks, opportunities, impacts, and dependencies over the short, medium, and long term.

The ESRS E4 standard touches on all environmental issues and is closely linked to other standards, like Climate change (ESRS E1), Pollution (ESRS E2), Water and marine resources (ESRS E3), Circular economy (ESRS E5).

 

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ESRS E4: Who Is Affected?

Due to their direct connection to biodiversity-related issues, some industries are inherently subject to ESRS E4. These include sectors such as agriculture, agri-food, construction, mining, forestry, pharmaceuticals, and tourism.

Biodiversity plays a critical role in the functioning and maintenance of ecosystems. It provides many ecosystem services, and all companies are therefore concerned by this major challenge of the CSRD.

To facilitate the adoption of the standard, the European Commission has relaxed some rules for initial sustainability reports. Companies with fewer than 750 employees will have the option to delay the implementation of ESRS E4 on biodiversity by two years.

 

Biodiversity: A Real Economic Opportunity

Beyond regulatory compliance, ESRS E4 offers a unique opportunity for voluntary action to transform your business into a more virtuous and resilient organization. Commitment to biodiversity and ecosystem-related issues will also enhance your brand image and make your company more attractive to stakeholders.

The initial step involves conducting a double materiality analysis focused specifically on biodiversity. The goal is to identify existing or potential risks and opportunities relevant to your business. ESRS E4 focuses on 4 sub-themes:

  • Drivers of biodiversity loss.
  • Impacts on species status.
  • Impacts on ecosystem status.
  • Impacts and dependencies related to ecosystem services.

This analysis must cover your company’s entire value chain across three time horizons and different geographic regions while considering all stakeholders.

Given its complexity, conducting a biodiversity-focused double materiality analysis is a complex process. E-BIOM offers expert support and robust tools to guide you through this critical task.

 

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E-BIOM: Your Biodiversity Partner

Like biodiversity itself, the ESRS E4 standard is difficult for companies to understand. E-BIOM supports you in order to raise your awareness, provide you with the necessary tools and advise you in the management of biodiversity-related challenges.

E-BIOM offers you its unique expertise and scientific methodologies to objectify your biodiversity strategy.