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‘Independent’ auditors overvalue credits of carbon projects, study finds

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By illuminem briefings

· 2 min read


illuminem summarises for you the essential news of the day. Read the full piece on Mongabay or enjoy below:

🗞️ Driving the news: A University of Pennsylvania study has revealed systemic flaws in the auditing of voluntary carbon credit projects, focusing on 95 cases registered under Verra, the world’s largest carbon credit registry
Researchers found that two-thirds of Verra-accredited auditors failed to detect major overstatements of credits, raising concerns about conflicts of interest and the structural integrity of the system

🔭 The context: Carbon credit projects depend on validation and verification bodies (VVBs) — such as SGS, DNV, and Bureau Veritas — to certify emissions reductions
These auditors are paid by project developers, creating a potential conflict of interest, as both auditors and registries profit when more credits are issued
Past investigations have already raised alarms over inflated claims in forest conservation (REDD+) and other offset projects, with several high-profile suspensions by Verra in 2024

🌍 Why it matters for the planet: If carbon credits do not represent real emissions reductions, global mitigation targets risk being undermined while companies continue polluting under a “greenwashed” neutrality
The credibility of the voluntary carbon market — already facing widespread skepticism — hinges on independent verification
Without structural reform, offsets may provide false assurances to corporate buyers and delay meaningful decarbonization

⏭️ What's next: Experts propose reforms including random assignment of independent auditors, centralized funding mechanisms to eliminate client bias, and stronger penalties for overclaimed credits
Verra has resisted some recommendations, citing cost and logistical barriers
Upcoming regulatory and standards-setting processes will determine whether voluntary markets adopt stronger governance or continue to rely on flawed self-policing

💬 One quote: “The voluntary carbon market is broken. Even if you fix the audits, you still often have flawed methodologies,” said Benedict S. Probst, Max Planck Institute.

📈 One stat: A 2024 study estimated that 84% of carbon credits issued to date failed to reflect real emission reductions, representing nearly 1 billion tons of CO₂.

Explore carbon credit purchases, total emissions, and climate targets of thousands of companies on Data Hub™ — the first platform designed to help sustainability providers generate sales leads!

Click for more news covering the latest on carbon markets & corporate sustainability

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