ESG reporting in waste management

ESG reporting (Environmental, Social and Governance) is the structured disclosure of a company's environmental, social and governance performance. Applied to waste management, it means measuring, documenting and communicating how an organisation generates, sorts, treats, recovers and disposes of waste, and the impacts and risks associated with each of those flows. It turns waste data into something investors, regulators and customers can compare and trust.

Waste has become a cross-cutting topic in corporate sustainability disclosure. It appears both as a direct impact (the waste a site produces) and as an indirect one (the materials a company consumes, how circular its products are, its resource intensity, and the environmental and social risks along its value chain). Good reporting links these dots and shows credible progress towards the circular economy and lower-carbon operations.

Regulatory framework and reference standards

Several international frameworks shape how companies report waste within an ESG context.

1. CSRD and the ESRS

The Corporate Sustainability Reporting Directive (CSRD) requires standardised, externally assured sustainability statements built on the European Sustainability Reporting Standards (ESRS). Following the EU's Omnibus simplification package (Directive (EU) 2026/470, published in the Official Journal on 26 February 2026), the scope was narrowed to EU companies with more than 1,000 employees and net turnover above 450 million euros, with the amended reporting rules applying to financial years starting on or after 1 January 2027. A revised, lighter set of ESRS, with a substantially reduced number of mandatory datapoints, is being prepared by EFRAG; the 2023 ESRS remain the legal reference until the revised standards are adopted.

Within the ESRS, the waste-relevant standards are mainly:

• ESRS E5 (Resource use and circular economy): resource inflows and outflows, circular material use, recycled content and waste treatment routes.
• ESRS E2 (Pollution): releases of pollutants to air, water and soil and substances of concern.
• ESRS S3 (Affected communities) and ESRS S4 (Consumers and end-users): social impacts, including those linked to facilities and product information.
• ESRS G1 (Business conduct): ethics and compliance, including how waste obligations are governed.

Where waste is a material topic, companies typically disclose total waste generated by type and treatment, recycling and disposal rates, hazardous versus non-hazardous waste, the share of secondary (recycled) materials used, and the risks and opportunities connected to waste.

2. GRI Standards

The GRI Standards remain the most widely used global framework for waste reporting through GRI 306: Waste 2020 (effective since 1 January 2022). Its disclosures cover waste generation and significant impacts (306-1, 306-2), waste generated (306-3), waste diverted from disposal (306-4) and waste directed to disposal (306-5), distinguishing hazardous and non-hazardous streams and the value-chain context.

3. SASB Standards

The SASB Standards, now maintained by the ISSB, set sector-specific metrics (for example for chemicals, manufacturing, food and construction) and are referenced for interoperability with IFRS sustainability disclosures.

4. EU Taxonomy

The EU Taxonomy classifies which economic activities can be considered environmentally sustainable, including criteria tied to the transition to a circular economy, such as improving circularity, waste prevention, preparing for re-use and high-quality recycling. The reporting obligations linked to it were also simplified under the 2026 Omnibus package.

5. ISO 14000 family

Several ISO 14000 standards support waste-related management and measurement:

• ISO 14001 for environmental management systems.
• ISO 14040 and ISO 14044 for life cycle assessment.
• ISO 14083 for greenhouse gas emissions from transport and logistics chains.

What ESG reporting adds in waste management

1. Transparency and credibility

Verifiable data lets an organisation show, rather than assert, that it manages waste responsibly.

2. Risk management

Reporting helps surface and monitor operational risks (uncontrolled discharges, non-compliance, penalties), reputational risks linked to poor waste handling, and physical and transition climate risks.

3. Regulatory alignment

Waste is a required part of disclosures governed by the CSRD, the GRI Standards and the EU Taxonomy, so structured reporting keeps the company aligned with its legal obligations.

4. Resource optimisation

Reviewing waste data regularly makes it easier to raise recovery rates, cut disposal costs, improve internal processes and bring more recycled material into production.

5. Access to sustainable finance

Lenders and investors increasingly ask for circularity and waste metrics when granting sustainability-linked loans or green financing.

6. Competitive advantage

Strong waste management and clear ESG reporting can differentiate a company in public tenders and in customers' own supply-chain assessments.

Key ESG waste indicators

Reports combine quantitative and qualitative indicators across the three ESG pillars.

Environmental (E)

• Total waste generated and waste by type.
• Recycling rate.
• Recovery (valorisation) rate.
• Landfill (disposal) rate.
• Hazardous versus non-hazardous waste.
• Share of secondary (recycled) materials used.
• Greenhouse gas emissions associated with waste transport and treatment (in line with ISO 14083).

Social (S)

• Health and safety in waste handling.
• Social risks linked to waste-management suppliers.
• Green jobs created in recycling, repair and recovery activities.
• Impact on local communities (odour, traffic, noise).
• Clarity of information given to consumers about recyclability.

Governance (G)

• Legal compliance on waste.
• Prevention, ecodesign and sustainable procurement policies.
• Internal and external audits.
• Environmental certifications.
• Traceability systems and data controls.

How waste fits into an ESG report

ESG reports usually organise waste information around a few building blocks.

1. Corporate waste policy

• Circularity commitments.
• Waste-prevention and zero-waste strategies.
• Minimisation and ecodesign plans.

2. Materiality assessment

The CSRD requires companies to identify their material topics through a double materiality analysis. Waste is typically material for sectors such as manufacturing, retail, food, logistics, chemicals, textiles, construction and electronics. (See also materiality in sustainability.)

3. Action plan

• Quantified targets (recycling, disposal, preparation for re-use).
• Technical and operational measures.
• Innovation applied to waste.
• Timeline and associated KPIs.

4. Results and indicators

Presented as tables, charts and time series so performance can be tracked year on year.

5. External assurance

Under the CSRD, sustainability statements are subject to external assurance, initially at a limited assurance level, with the possibility of moving towards reasonable assurance over time.

Technologies that support ESG waste reporting

Digital tools are increasingly used to make waste data more reliable and easier to audit, though they complement rather than replace sound management. Common examples include:

• Connected sensors (IoT): measuring fill levels and flows at containers, plants and along logistics routes.
• Traceability and data-integrity systems: tracking waste from origin to final treatment and reducing the risk of double counting.
• Life cycle assessment: quantifying the impacts associated with each waste stream.
• Environmental information and GIS systems: mapping flows, risks and critical points.
• Data analytics: optimising routes, anticipating capacity constraints and planning investment.

Practical examples by sector

Industry

• Re-use of components.
• Recycling rates for steel and aluminium.
• Reduction of industrial sludge sent to landfill.

Retail and distribution

• Packaging recovery.
• Re-use of furniture and fittings.
• Reduction of packaging waste.

Food and agriculture

• Management of sludge and by-products.
• Recovery of organic waste.
• Reduction of single-use plastics.

Waste operators

• Recovery by fraction.
• Efficiency of mechanical-biological treatment plants.
• Compliance with regulatory targets.

Benefits for the company and the local area

• Lower costs as landfill use falls.
• Greater circularity and material efficiency.
• Transparency on environmental impacts.
• Alignment with EU climate-neutrality policy.
• Support for innovation and eco-efficiency.
• Attraction of responsible investment, including socially responsible investment.

Current challenges

• Inconsistent data across sites and territories.
• Limited digitalisation and traceability in parts of the sector.
• Methodological differences between standards.
• Scarcity of robust life-cycle cost models.
• The need for technical and cultural capacity building.

Where ESG waste reporting is heading

Several trends are likely to shape the next few years:

• Closer integration of waste data with material-footprint and circularity metrics.
• A gradual move towards reasonable assurance of ESG information.
• The Digital Product Passport, introduced under the EU Ecodesign for Sustainable Products Regulation, which will document materials and circularity information across a product's life cycle as it rolls out by product group from 2026 to 2027 onwards.
• More granular, facility-level waste indicators.
• Greater automation of reporting using real-time data from connected systems.

At Manglai we help companies measure their carbon footprint and structure their sustainability reporting, including the waste and circular-economy data that frameworks like the CSRD and the GRI Standards now expect. Discover how Manglai can help you.