Chapter 09 · Sustainability & AISustainability & AI

Digital MRV (dMRV)

Meaning statusEstablishedSource recordDirect document linkedWhy these are different

Definition

The use of digital technologies — satellites, sensors, connectivity and increasingly AI — to automate and strengthen the monitoring, reporting and verification of emissions, removals and project outcomes.

References

Climate Action Data TrustCAD Trust — decentralised metadata layer for carbon-market data (IETA, World Bank, Singapore)

This source provides part of the technical or institutional basis for the definition.

UNEP IMEOMethane Alert and Response System (MARS)

This source supports the explanation of how the term is applied, measured or governed in practice.

Overview

What it means

Traditional MRV relies on periodic manual measurement and auditing, which is costly and slow. Digital MRV instruments the process: continuous sensor and satellite data, automated analysis, and shared data infrastructure — such as the Climate Action Data Trust's decentralised metadata layer for carbon markets — aim to make credits and claims traceable.

How it is used

Carbon-market standards bodies and regulators are piloting dMRV for forestry, energy and industrial projects; satellite methane detection (e. g. UNEP's MARS) shows the direction for large-emitter monitoring. Integrity frameworks increasingly expect digital evidence streams.

Why it matters

Carbon markets stand or fall on trust in their accounting. dMRV promises higher-frequency, harder-to-game verification — provided the digital layer itself is transparent, calibrated and auditable rather than a new black box.

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Meaning status
Established
Verification date
Not recorded
Last updated
21 Aug 2026
What the classifications mean

Meaning status: Established

EstablishedCurrentMultiple definitionsContestedEmergingIndexed