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Scope 3: From Disclosure Obligation to Business Intelligence Imperative 

Mar. 3 2026 - Yeoh Eng Yew

As climate disclosure frameworks mature and regulatory expectations intensify, companies are being asked to look beyond their direct operations. Increasingly, the focus is turning to Scope 3 emissions  generated across the value chain.

The question is no longer whether Scope 3 matters.

The question is how organizations will manage it with clarity, credibility and control.

1. Why Scope 3 Matters Now

Scope 3 typically represents 70 to 90 percent of a company’s total emissions footprint. In other words, the majority of climate impact occurs outside direct operations and across suppliers, logistics, product use and end-of-life.

Regulators are tightening disclosure requirements. Investors are asking more detailed and data-backed questions. Customers are demanding greater transparency across supply chains. Companies are discovering that Scope 3 emissions reflect an increase in risk exposure to rising costs, supply-chain disruption, and operational risk.

Scope 3 is no longer solely a sustainability reporting topic. It has become a business intelligence issue in a new reality where precision, resilience and accountability are critical.

2. Key Challenges Companies Are Facing

Despite growing urgency, many organizations struggle to move forward.

The first is data fragmentation. Scope 3 information is dispersed across hundreds or thousands of suppliers, systems and jurisdictions, each with varying levels of data maturity. Manual collection methods and spreadsheet-based tracking are resource-intensive and difficult to scale.

The second challenge is data quality and consistency. Companies frequently rely on industry averages, proxies or incomplete supplier responses. This makes it difficult to track meaningful progress, compare performance across time, or defend disclosures under increasing scrutiny.

The third challenge is credibility. While some companies may be green-hushing and downplaying their achievements, others could be exaggerating and exposed to greenwashing risks.  Either way, the situation is not optimal and companies could face reputational and regulatory exposure.

The question organizations are asking today is no longer:

“How do we calculate Scope 3?”

It is: “How do we measure, monitor and optimise Scope 3 timely and credibly?”

3. How Companies Should Approach Scope 3 Today

Leading organizations are reframing their approach in three key ways.

First, they are shifting from static reporting to dynamic management. Scope 3 data must be updated, tracked and analyzed over time and embedded into governance processes in the same way as financial or operational metrics.

Second, they are prioritizing materiality and actionability. Rather than attempting to perfect every category simultaneously, they focus on the most material emission sources and suppliers, using data to guide targeted interventions.

Third, they are investing in scalable digital solutions. Technology reduces manual effort, improves data integrity, enhances supplier collaboration and supports auditability — all of which are essential as scrutiny intensifies.

In short, organizations need systems that can manage complexity, mature over time and withstand regulatory and stakeholder examination.

Conclusion

Scope 3 is no longer a future challenge. It is a present business reality.

Companies that succeed will move beyond fragmented data and one-off calculations. They will treat Scope 3 as a living system — measured, monitored and managed with the same rigor as any other critical business indicator.

In doing so, they will not only strengthen their sustainability performance; They will enhance resilience, transparency and long-term value creation.

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EY
Eng Yew
Yeoh

Director

Bureau Veritas RISE

Scope 3 is no longer a future challenge. It is a present business reality. Companies that succeed will move beyond fragmented data and one-off calculations. In doing so, they will not only strengthen their sustainability performance; They will enhance resilience, transparency and long-term value creation.