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Sustainable Mining in India’s Cement Industry

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Pukhraj Sethiya and Kundan Singh present an analytical outlook on how the Indian cement industry is approaching sustainable mining, exploring the guiding frameworks, facing challenges and utilising digital tools.

India’s cement industry, second only to China in scale, is a backbone of national infrastructure and housing development. With over 700 million tonnes per annum (MTPA) of installed capacity and around 450 MTPA production in FY 2025, the sector accounts for nearly 8 per cent of global cement output. Limestone, the principal raw material, is sourced largely from shallow, land-intensive mining operations.
However, this dependence on primary extraction raises pressing concerns: land degradation, water stress, emissions, and community displacement. As India commits to net-zero by 2070 and global supply chains increasingly demand ESG compliance, cement-linked mining must undergo a transformation towards low-carbon, resource-efficient and socially inclusive practices.
This article provides an analytical view of sustainable mining in the cement sector, covering frameworks, barriers, digital enablers, consulting roles and global benchmarks shaping the industry.

Defining sustainable mining in the cement ecosystem
Sustainable mining is not merely about compliance—it is about optimising resource use while safeguarding ecological and social systems. In cement-linked mining, it implies:

Resource efficiency
o Moving beyond simple limestone extraction by minimising waste and optimising blasting, haulage, and processing.
o Integrating secondary raw materials (e.g., fly ash, slag, red mud) to reduce dependence on virgin limestone and extend the mine’s life.
o India’s clinker-to-cement ratio of ~0.70 (lower than the global average of 0.74) demonstrates progress, but further reduction is possible through blended cements.

Environmental stewardship
o Preventing soil erosion and biodiversity loss through scientific mine planning and phased reclamation.
o Water recycling, rainwater harvesting, and mine-pit water use are critical given that the cement sector is one of the top 10 industrial water consumers in India.
o Repurposing mine dumps for solar installations or afforestation can offset emissions and create alternative land value.

Community engagement
o Beyond CSR, sustainable mining emphasises creating resilient local economies.
o Employing local communities in ancillary services (transport, catering, non-critical supplies) promotes shared value and reduces operational risks from social unrest.

Regulatory compliance
o Adherence to evolving environmental clearance (EC) conditions, Mine Closure Plans and labour laws is non-negotiable.
o Global investors increasingly view non-compliance as a reputational and financing risk.

Post-mining land use
o Mine closure should not result in abandoned pits but in planned transitions—industrial estates, recreational parks or even water reservoirs that benefit surrounding regions.

Consulting: enabling sustainability-linked profitability
Mining companies often face a false dichotomy between sustainability and profitability. Consulting firms help realign strategies by quantifying the business case for sustainability.

  • Materiality Assessments: Identifying ESG factors most relevant to mining (e.g., water scarcity in Rajasthan, dust emissions in limestone belts of Chhattisgarh).
  • Life Cycle Costing: Demonstrating savings from energy-efficient crushers, conveyor systems over trucking or water-recycling plants.
  • Integrated ESG in Mine Lifecycle: Embedding sustainability from exploration (site selection) through design (haul road optimisation) to closure (reclamation).
  • Regulatory Navigation: Guiding companies through multi-layered frameworks—MoEFCC clearance, DGMS safety standards, and international benchmarks (GRI, TCFD, SBTi).
  • Cultural Transformation: Enabling leadership to cascade ESG values into operational metrics (e.g., tonnes CO2 per tonne clinker, water used per tonne mined limestone).

Such interventions convert ESG from a cost centre to a competitive advantage, directly improving investor confidence and market positioning.

Digital tools and financial modelling as enablers
Digital transformation in mining is no longer optional—it is a differentiator. When integrated with financial modelling, these technologies provide decision-makers with quantifiable sustainability outcomes.

GIS and remote sensing

  • Enables precise resource mapping, monitoring land-use changes, and real-time compliance tracking.
  • Concept of ‘Borehole to Boardroom’ allows linking geological data directly with management dashboards.

Mine planning software + fleet management

  • Optimises pit design, reduces haul distances,and cuts diesel consumption (a major cost and emission source).
  • Fleet automation and dispatch systems can reduce fuel use by 10 per cent to 15 per cent.

IoT monitoring

  • Real-time sensors track air quality (dust), water discharge, and noise, ensuring early intervention before regulatory breaches.

AI and predictive analytics

  • Prevents equipment failures, reducing downtime and energy wastage.
  • Optimised blasting and grinding reduce overburden movement and electricity use.

Digital twins

  • Simulating various mining approaches allows assessment of both environmental outcomes and financial viability.
  • Enables stress-testing against future carbon prices or water-scarcity scenarios.

When combined with financial modelling, these tools demonstrate that upfront sustainability investments can yield long-term financial gains through reduced operating costs, risk mitigation, and enhanced funding access.

Challenges facing indian miners
Transitioning to ESG-aligned operations is not straightforward, especially in India. Major roadblocks include:

  • Capital Constraints: Many small to mid-tier miners lack access to low-cost financing for green technologies, unlike global peers where sustainability-linked loans are common.
  • Skill Gaps: A decade-long slump in mining activity has created shortages of skilled manpower, particularly in ESG integration and digital mining.
  • Regulatory Complexity: Overlapping state and central laws cause clearance delays. India ranks poorly on ‘ease of mine permitting’ compared to global peers.
  • Technological Lag: More than 70 per cent of limestone mines still rely on conventional drilling and blasting, with limited adoption of automation.
  • Weak Stakeholder Pressure: Unlike Europe, where consumer preference drives ESG compliance, India’s cement demand is largely cost-driven, lowering pressure on producers to adopt sustainability measures.

ReVal consulting’s ESG integration framework
ReVal Consulting’s approach demonstrates how ESG can be embedded into mining strategy:

  • Early-Stage ESG Screening: Risks identified during exploration reduce future compliance costs.
  • Customised ESG Roadmaps: Action plans aligned with IFC, SBTi, and ICMM frameworks.
  • Innovative Mine Planning: Incorporating low-energy equipment, optimised mine sequencing, and land-efficient layouts.
  • Carbon Accounting and Reporting: Comprehensive measurement of Scope 1, 2, and 3 emissions.
  • Stakeholder Management: Engaging local communities as active partners, not passive beneficiaries.
  • Closure Planning: Designing legacy projects—reclaimed land converted to industrial hubs, eco-tourism parks or renewable energy sites.

This interdisciplinary model ensures that sustainability drives operational, financial and reputational outcomes simultaneously.

Global benchmarks shaping indian mining
Indian miners are increasingly influenced by international standards due to trade and investment flows:

  • ICMM Principles: Provide a framework for ethical mining across 38 global members.
  • SBTi (Science-Based Targets Initiative): Pushes companies to set emissions reductions in line with climate science.
  • TCFD (Task Force on Climate-related Financial Disclosures): Drives climate-risk reporting in corporate governance.
  • GRI and SASB Standards: Ensure comparability in ESG reporting, critical for global investors.

Aligning with these benchmarks improves access to green financing, enhances transparency and strengthens competitiveness in export markets.

Low-carbon mining strategy
Looking ahead, India’s cement-linked mining must align with the nation’s 2070 net-zero target. Strategic shifts will include:

  • Electrification and Renewables: Wider use of electric mining trucks, conveyors and renewable-powered crushers.
  • Smart Mine Design: AI-driven pit optimisation, autonomous haulage and real-time monitoring for efficiency.
  • Circular Mining: Repurposing overburden and tailings into aggregates, bricks or backfilling material.
  • Green Financing: Sustainability-linked bonds and loans increasingly tied to ESG performance indicators.
  • Policy-Led Innovation: Government incentives (e.g., Production-Linked Incentives for green tech), stricter emission caps and possible carbon pricing mechanisms.

Conclusion
For India’s cement sector, where mining is the foundation of operations, sustainability is both an imperative and an opportunity. Transitioning to ESG-driven mining practices is not simply about environmental stewardship; it is about ensuring long-term competitiveness, investor confidence and societal license to operate. With the right mix of consulting expertise, digital adoption, global benchmark alignment and policy support, Indian mining can reposition itself as a global leader in sustainable cement production. The critical question is no longer if mining should be sustainable, but how quickly and effectively the sector can pivot towards that future.

About the author:
Pukhraj Sethiya, India MD, ReVal Consulting, leverages two decades of mining expertise to deliver strategic, sustainable, and impactful solutions.

Kundan Singh, Associate Director and Lead – Management and Strategy Consulting, ReVal Consulting, specialises in strategy, finance, and due diligence across coal, cement, and metal mining.

Concrete

30-Day Traffic Diversion In Place For CC Road Works In Madhapur

Diversions in place from May 16 for cement concrete road works

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The Cyberabad Traffic Police issued a traffic advisory as road works begin for the laying of a cement concrete (CC) road from Jaya Shankar Statue to RRR Restaurant at Parvathnagar in Madhapur limits. The advisory indicated that traffic diversions will be in place for 30 days from May 16 to ensure the smooth flow of vehicles and to minimise congestion on the affected stretch. The measure aims to balance uninterrupted construction activity with the movement needs of commuters.

Traffic moving from Toddy Compound towards Parvathnagar village will be diverted at Parvathnagar junction towards Sunnam Cheruvu and the 100 feet road. Local motorists and public transport operators have been advised to follow the diversionary route as directed by traffic personnel on duty. Alternate routes and signage have been planned to mitigate delays and to manage peak hour congestion.

Police officials said the diversion had been planned to facilitate uninterrupted road works while maintaining traffic movement in the area. Commuters were urged to plan their travel accordingly and to cooperate with traffic staff managing the stretch. Authorities indicated that enforcement of diversions would be active and that violations could attract penalties.

The 30 day schedule is intended to allow contractors to complete the laying and curing phases with minimal interruption to vehicular flow. Residents and businesses in adjacent localities have been advised to factor the diversion into deliveries and travel plans. The traffic police promised continuous monitoring of the works and the operational diversions and emphasised that temporary inconvenience was necessary for longer term improvement of the road network. Traffic personnel will be stationed at key junctions and additional signage and temporary markings will be displayed to guide motorists and pedestrians through the revised alignments while public transport services will follow the diversion where feasible and operators have been asked to adjust timetables to minimise disruption.

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Concrete

HeidelbergCement India Receives Consent For Khandwa Grinding Unit

Consent granted by Madhya Pradesh Pollution Control Board

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HeidelbergCement India (HeidelbergCement India) has received regulatory consent to establish a cement blending and grinding unit at Village Dongaliya, Tehsil Punasa, District Khandwa in Madhya Pradesh. The consent was granted by the Madhya Pradesh Pollution Control Board under the Water (Prevention & Control of Pollution) Act, 1974 and the Air (Prevention & Control of Pollution) Act, 1981 and is dated 17 May 2026. The company disclosed the development in a filing made under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

The project plan envisages procurement of long term availability of fly ash and the allotment of land on lease for setting up the unit. The proposed facility is described as a blending and grinding installation which will process cementitious materials sourced from nearby operations and suppliers. Company filings state the measures required to secure raw material logistics and statutory compliance before commencing construction.

The addition of a grinding unit in Khandwa is intended to strengthen regional supply and improve logistical efficiency by reducing haulage distances for finished product. The unit is expected to complement existing capacities in central India and to offer flexibility in product mix through blending operations. The reliance on fly ash as a supplementary cementitious material will necessitate long term supply agreements with thermal power producers and coordination with waste utilisation policies.

The disclosure to the regulator and to the stock exchanges follows standard corporate governance practice and aims to keep investors apprised of capital expenditure initiatives. The company indicated that subsequent permits and clearances would be sought in accordance with applicable environmental and land use rules. The project is presented as part of HeidelbergCement India’s broader strategy to optimise capacity distribution and to respond to regional demand dynamics.

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Concrete

PROMECON introduces infrared-based tertiary air measurement system for cement kilns

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The new solution promisescontinuous, real-time tertiary air flow measurement in cement plant operations.

PROMECON GmbH has launched the McON IR Compact, an infrared-based measuring system designed to deliver continuous, real-time tertiary air flow measurement in cement plant operations. The system addresses the longstanding process control challenge of accurate tertiary air monitoring under extreme kiln conditions. It uses patented infrared time-of-flight measurement technology that operates without calibration or maintenance intervention.

Precise tertiary air measurement is a critical requirement for stable rotary kiln operation. The McON IR Compact is engineered to function reliably at temperatures up to 1,200°C and in the presence of abrasive clinker dust. Its vector-based digital measurement architecture ensures that readings remain unaffected by swirl, dust deposits or drift. Due to these conditions conventional measurement systems in pyroprocess environments are often compromised.

The system is fully non-intrusive and requires no K-factors, recalibration or periodic readjustment, enabling years of uninterrupted operation. This design directly supports plant availability and reduces the maintenance overhead typically associated with process instrumentation in high-temperature zones.

PROMECON has deployed the McON IR Compact at multiple cement facilities, including Warta Cement in Poland. Plant operators report that the system has aided in identifying blockages, optimising purging cycles for gas burners, and supplying accurate flow data for AI-based process optimisation programmes. The practical outcomes include more stable kiln operation, improved process control, and earlier detection of process disturbances.

On the energy side, real-time tertiary air data enables reduction in induced draft fan load and helps flatten process oscillations across the pyroprocess. This translates to lower fuel and energy consumption, fewer unplanned shutdowns, and a measurable reduction in NOx peaks. This directly reflects on the downstream cost implications for plants operating SCR or SNCR systems for emissions compliance.

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