Coal India rules digitise stock measurement systems

A revised operational framework by Coal India Limited is set to modernise how coal inventories are measured across mines, introducing laser-based technologies to improve accuracy and oversight. The updated “Yellow Book” guidelines formalise a uniform system for stock verification, reflecting a broader push towards digitisation and transparency in India’s largest fossil fuel supply chain.

The revised code mandates the use of laser scanning tools for measuring coal stockpiles, replacing traditional volumetric estimation methods that were often prone to inconsistencies. By adopting this technology, Coal India Limited aims to standardise measurements across its extensive network of open-cast and underground operations, reducing discrepancies in reporting and improving accountability. Coal stock measurement has long been a complex process influenced by factors such as stacking patterns, compression, and moisture content. Earlier systems relied heavily on manual surveys and conversion factors, which could vary significantly depending on how coal was stored. The new framework seeks to eliminate such variability by introducing precise, data-driven verification protocols.For India’s urban and industrial economy, the implications are substantial. Coal remains a critical input for power generation, which underpins infrastructure development, housing, and manufacturing. With national stockpiles reaching over 200 million tonnes in recent months, accurate inventory tracking has become essential for maintaining supply reliability and avoiding logistical bottlenecks. Industry experts suggest that improved measurement systems could enhance planning across the energy supply chain, enabling better coordination between mining operations, rail transport, and end users such as thermal power plants. In rapidly urbanising regions, where electricity demand continues to grow, such efficiencies can directly influence project timelines and economic activity.

The shift also reflects a governance dimension. Standardised digital measurement reduces the scope for reporting errors and strengthens audit mechanisms, which is critical in a sector characterised by large volumes and dispersed operations. For policymakers, this aligns with ongoing efforts to improve transparency and operational discipline in public sector resource management.However, the move comes at a time when the coal sector is navigating structural transitions. While demand remains strong, the growing share of renewable energy in India’s power mix is reshaping long-term consumption patterns. This creates a dual challenge: maintaining efficient coal supply systems in the short term while preparing for a gradual shift towards cleaner energy sources.From a sustainability perspective, better inventory management can contribute to reduced wastage, optimised storage practices, and improved monitoring of environmental impacts associated with coal handling. Urban planners note that while coal will continue to play a role in India’s energy mix, incremental improvements in efficiency and accountability are necessary to align with broader climate goals.

As Coal India Limited implements the updated Yellow Book guidelines, the focus will be on execution—ensuring that technology adoption is consistent across regions and that data generated feeds into more responsive and transparent decision-making systems. The initiative signals a shift towards more accountable resource management, even as the country balances energy security with the demands of a low-carbon urban future.

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Coal India rules digitise stock measurement systems