Explore: understand your DIROs

Understand impacts, dependencies, risks, opportunities

Forest Sector

Forests cover 31% of Earth’s land and are vital for climate regulation, water cycles, biodiversity and human livelihoods. Forest sector companies manage around half of the world’s forests for production, making them key players in sustaining ecosystem services while meeting demand for wood products.  

However, nature loss poses material risks to businesses, especially in forestry, which relies heavily on healthy ecosystems and operates on long-time horizons. At the same time, the forest sector faces some unique opportunities and is well-positioned to grow the circular bioeconomy based on wood from sustainable working forests as a renewable and recyclable material. 

Forest sector value chain

The sector’s value chain includes all economic activities that generally depend on the production of goods and services from forests. It has three successive stages:  

  1. Forest production; 
  2. Processing and manufacturing;
  3. Downstream.  

The value chain mapping aligns with TNFD’s Additional Guidance by sector and working group members refine it through their input. 

Dependencies, impacts, risks and opportunities

A sector-level overview of dependencies, impacts, risks and opportunities (DIROs) provides a useful foundation for a company-level materiality assessment because it highlights the typical DIROs relevant to companies operating in the same sector.  

The DIROs capture how businesses in a sector interact with nature – relying on and impacting ecosystem services – and how these translate into risks and opportunities.  

Companies should do a company-level materiality assessment – as recommended by the Natural Capital Protocol, SBTN and TNFD frameworks – to evaluate how the potential sector-level DIROs apply to the specific context of that company. The materiality assessment provides greater visibility into the company’s relationship with nature, enabling it to: 

  • Identify and manage risks; 
  • Uncover new business opportunities; 
  • Respond effectively to evolving investor and regulatory expectations.  

This ultimately helps future-proof the business.  

Methodologies for company-level materiality assessments include the Taskforce on Nature-related Financial Disclosures Guidance on the identification and assessment of nature-related issues: the LEAP approach and Science Based Targets Network’s Step 1: Assess your impacts on nature 

Dependencies and impacts in the forest sector 

A sector-level overview of dependencies and impacts provides a useful foundation for a company-level materiality screening. It highlights the typical dependencies and impacts relevant to companies operating in the same sector.  

Below are the top dependencies and impacts identified for the forest sector.  

Top 6 dependencies

Wood fiber  

Wood is a key direct physical input throughout the production process. 

Freshwater 

Water is needed at many stages of the value chain including forest operations, pulp and paper mills, as well as paper recycling operations. 

Land and soil quality 

Healthy soil is essential for the growth of healthy forests. Degraded soils are prone to erosion and are nutrient-poor and water-permeable.

Bio-remediation ecosystem services 

Bioremediation occurs when biological systems such as micro-organisms prevent the contamination of soils and water by transforming toxic pollutants (for example, from fertilizers) into less hazardous or non-hazardous forms. 

Disease and pest control 

Without nature’s ability to regulate disease and pest populations, forests would be left vulnerable to parasites, bacteria, fungi or viruses, resulting in widespread losses or reductions in yields.

Climate regulation  

Climate regulation is critical for the sector as non-adapted forest ecosystems become increasingly unstable in a warming climate, leading to greater incidences of forest fires, droughts and pest outbreaks. 

Top 4 impacts

Biodiversity and habitat loss

Forests are the largest terrestrial carbon sinks, and they provide habitat for 80% of global terrestrial biodiversity. Forest conversion, as well as forest degradation and deforestation linked to unsustainable forest management leads to biodiversity loss and climate change. Although agriculture is the main driver of deforestation, between 2001-2015, 2-13% of forest conversion to other uses was due to tree plantations for wood products, with a sharp decline since 2013. Over the same period, an estimated 26% of global forest disturbances were due to degradation linked to forest products. This figure represents a temporary reduction in tree canopy cover (e.g., after harvest), without any indication of the severity. 

Greenhouse gas (GHG) emissions

As some segments of the forest products sector are energy intensive, reducing the reliance on fossil fuels is crucial. In 2021, on average, 67% of forest products companies’ energy came from renewable sources, mostly through the use of woody biomass derived from harvesting, processing and manufacturing wood fiber. 

Freshwater use  

In forest production, water-demanding tree species and nursery irrigation require large amounts of water. Water is also a critical input in industrial facilities used mostly to pull the wood and recovered fiber, to make paper and generate power. 

Pollution 

Production facilities can cause significant air, water, soil and noise pollution. In industrial facilities, these impacts come mainly from the incineration of process residuals and waste, the discharge of chemicals and wastewater, as well as solid waste disposal. They also come from waste disposal and decomposition in landfills further downstream. 

The tables below present potential dependencies and impacts for the forest product supply chain.  

The first one is an overview of the goods and services provided by nature that forest companies highly depend on in the forest production and processing, and manufacturing stages of the supply chain.  

The second one provides an overview of the potential impacts on nature along the forest products supply chain.  

Conservative scenarios are generally the basis for theoretical sector-level overviews like these to ensure no dependencies or impacts remain overlooked.  

Individual companies should conduct company-specific materiality assessments to assess the relevance of these dependencies and impacts in specific locations across their full supply chain.  

The materiality ratings in the tables are based on the 2018–2023 version of the ENCORE (Exploring Natural Capital Opportunities, Risks and Exposure) database.  

Key nature-related dependencies identified for the forest products value chain (adapted from ENCORE in consultation with sector practitioners) 

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Key nature-related impacts identified for the forest product value chain 

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Risks & opportunities

Nature-related issues can affect every part of a business – from physical and operational disruptions to transition pressures like new regulations, litigation and reputational risk, and even systemic threats as ecosystems start to fail.  

Companies that respond proactively by transforming business models, products, services and investments can leverage those same forces. They can gain a competitive edge, strengthen investor and stakeholder confidence, and build the operational resilience needed to thrive in a changing world.  

The table below outlines examples of key risks and opportunities for the forest sector, based on the TNFD framework.  

Further reading