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Natural Capital

Building Strength
for a Greener
Tomorrow

Ambuja Cements is accelerating its journey towards Net Zero by 2050 through green power, lower fossil fuel dependence and circularity-led initiatives. Sustainability is embedded across strategy and operations, while a robust ERM framework helps transform climate risks into opportunities for innovation and resilient growth, aligned with the UN SDGs.*

*The details in Natural Capital section for FY 2025-26 include data of Sanghi Industries Limited and Penna Cement Industries Limited which merged with Ambuja Cements Limited w.e.f. March 12, 2026, and April 10, 2026, respectively.

Material Topics

E1 Climate & Energy
E2 Air Quality
E3 Water Management
E4 Circular Economy
E5 Biodiversity Management
E6 Sustainable Construction

Strategic Priorities

S3 Leading in ESG Performance

Key Risks and Opportunities

R2 Compliance with Changes in Regulatory Landscape
R3 Fuel and Raw Material Security Challenges
R6 ESG Risk
R8 Energy Security

Stakeholders Impacted

Communities and NGOs Communities and NGOs
Employee Employee
Government and Regulatory Bodies Government and Regulatory Bodies
Suppliers Suppliers
Channel Partners Channel Partners

SDGs Impacted

SDG 6 SDG 7 SDG 8 SDG 9 SDG 12 SDG 13 SDG 15 SDG 17
Focus
Areas
Development and Key Initiatives
Key Performance Indicators
Net Zero
  • On track to reach Net Zero by 2050
  • Near-term and net-zero targets validated by the Science Based Targets initiative (SBTi)
  • Secured an Indo-Swedish grant for a Carbon Capture and Utilisation (CCU) pilot with IIT Bombay and Eco Tech, Sweden
  • Deployment of the revolutionary Roto Dynamic Heater (RDH) technology to advance cement decarbonisation
595 kg/tonne of Cementitious Material
Gross Scope 1 Emissions
18.5 kg/tonne of Cementitious Material
Scope 2 Emissions
31%
Share of Renewable and Green Power
Energy Efficiency
  • Commissioned renewable energy and WHRS projects
  • Commissioned energy efficiency initiatives
80.6 kWh/tonne of Cement
Specific Electrical Energy Consumption
5.7%
Thermal Substitution Rate (TSR)
Water Positivity
  • Increased use of recycled water
  • Rainwater harvesting and water conservation initiatives
  • More than 50% of gross water requirements met from harvested rainwater
12x
Water Positive
1.1 million KL
Recycled Water Used
Waste Management and Circular Economy
  • Enhanced use of alternative fuels and raw materials in cement
  • Adopted use of alternate fuels
  • Adopted use of supplementary cementitious material in manufacturing of blended cement
5.6 lakh tonnes
Waste Co-processed
8.5 MMT
SCM
7.23x
Plastic Negative
Biodiversity
  • On track to growing 2.42 million trees by 2030
2.25 million
Trees Planted (till FY 2025-26)
No Net Deforestation
Net-Zero Commitment
SBTi Validation for Net Zero

Ambuja Cements becomes the leading cement company in India to have its Near-Term (2030) as well as Net-Zero (2050) targets validated by the Science Based Targets initiative (SBTi) under the Cement Sectoral Decarbonisation Approach (SDA). These targets comprehensively cover Scope 1, Scope 2 and Scope 3 emissions. Ambuja Cements’ validated targets can be viewed on the https://sciencebasedtargets. org/target-dashboard

Near-term targets (2030) Net-zero targets (2050)
Ambuja Cements commits to reduce gross Scope 1 and 2 GHG emissions 18.6% per tonne of cementitious product by 2030 from a FY 2023-24 base year.* Ambuja Cements commits to reduce gross Scope 1 and 2 GHG emissions 94% per tonne of cementitious product by 2050 from a FY 2023-24 base year. Ambuja Cements finally commits to reduce all other absolute scope 3 GHG emissions 90% within the same timeframe.
* Within this target, Ambuja Cements Limited commits to reduce gross scope 1 GHG emissions 16.4% per ton of cementitious product and scope 2 GHG emissions 53.2% per ton of cementitious product within the same timeframe.
Emission Reduction Targets
GHG Emissions Base Year Target 2030 Target 2050
Scope 1 529 kg/tonne of Cementitious Material 16.4% reduction in emission intensity from base year -
Scope 2 22 kg/tonne of Cementitious Material 53.2% reduction in emission intensity from base year -
Scope 1+2 551 kg/tonne of Cementitious Material 18.6% reduction in emission intensity from base year 94% reduction in emission intensity from base year
Scope 3 172 kg/tonne of Cementitious Material Not applicable as share of Scope 3 is less than 40% 90% reduction in absolute emissions from base year
Sustainability and Climate Strategy

Ambuja Cements’ sustainability and climate strategy is embedded across core business operations, product development, and stakeholder engagement, with a clear focus on reducing greenhouse gas emissions, improving resource efficiency, and strengthening resilience to climaterelated risks. Aligned with national and global commitments—including India’s Nationally Determined Contributions (NDCs) under the Paris Agreement and the UN Sustainable Development Goals (UN SDGs)— the Company continuously tracks evolving technologies, regulatory developments, and stakeholder expectations to future-proof its approach. To strengthen decision-making, Ambuja Cements has conducted a comprehensive climate risk assessment across its plants in line with TCFD and IFRS S2 guidelines, identifying key physical and transition risks and enabling targeted mitigation actions. The assessment has also supported opportunity identification and integration into business planning, including scaling renewable energy adoption and installing Waste Heat Recovery Systems (WHRS).

Strong Governance for Sustainability Oversight
  • Corporate Responsibility Committee: Oversees sustainability agenda and climate change mitigation.
  • Independent Directors: Provide guidance on long-term targets.
  • Senior Management: Leads execution of sustainability initiatives, aligning with business goals.
  • Regular Monitoring: Ensures continuous improvement and accountability by management and the Board.

Climate Governance

Climate governance at the Company follows a three-level structure. At the highest level is the Corporate Responsibility Committee (CRC), made up of Independent Directors, which oversees sustainability and climate strategies, initiatives, and reviews key performance indicators (KPIs) each quarter. The second level consists of senior management (MANCOM), led by the CEO and CFO, who are responsible for integrating the broader sustainability and climate strategies with overall business strategy. The third level is the ESG team, headed by the Chief Sustainability Officer, which implements the ESG strategy, prioritises material topics, monitors KPI performance across the business, and ensures alignment with both global and national expectations as well as those of other stakeholders. In addition, the Risk Management Committee (RMC) oversees sustainability and ESGrelated risks. Climate risks are now central to the Company's enterprise risk management process.

Environmental Policy and Management System

Ambuja Cements’ Environmental Management System provides a structured framework to ad-vance sustainability across all operations. It aligns company policies and procedures with industry best practices and standards, enabling proactive identification and management of climate risks, targeted action on waste minimisation, and stronger resource efficiency through recycling and reuse. The Company also promotes alignment of its environmental actions with national and global climate priorities, underscoring its broader commitment to sustainable development. These policies are implemented across all sites and are overseen by the Corporate Responsibility Committee (CRC), consisting of Independent Directors and reports to the Board, en-suring strategic oversight and accountability

Performance Highlights for FY 2025-26

Net Zero Commitment

By 2050 Validated by SBTi

595kg/tonne

Gross Scope 1 Emissions

18.5kg/tonne

Scope 2 Emissions

31%

Renewable and Green Power Used

9.78MMT

of Waste-derived Resources

12x

Water Positive

7.23x

Plastic Negative

2.25 million

Trees Planted till FY 2025-26

70.6%

Clinker Factor

Climate-related Risks and Opportunities

Ambuja Cements recognises a range of climate-related risks-physical as well as transition, including evolving regulations, technology and market risks, and physical risks such as extreme weather events, that can disrupt production and supply chains. To strengthen business continuity and long-term resilience, the Company has undertaken a comprehensive Climate Change Risk Assessment across short-, medium- and long-term horizons and has embedded climate risks within its Enterprise Risk Management (ERM) framework. While these risks are material, there are also opportunities to drive innovation, deepen sustainability leadership and strengthen competitive advantage.

Climate-related Risks and Mitigation

Physical Risks

Ambuja Cements conducted a climate risk assessment across its sites to evaluate physical risks such as floods, droughts, cyclones, wildfires and temperature extremes under IPCC-aligned scenarios SSP1- 2.6, SSP2-4.5 and SSP5-8.5. These scenarios represent varying trajectories of greenhouse gas emissions and their associated climate outcomes, helping the Company understand potential risks under different future conditions.

This assessment spans all Ambuja Cement’s operational sites and evaluates potential climate impacts across three distinct time horizons:

Short
term

(0-3 years)

Long
term

(10-30 years)

Medium
term

(3-10 years)

This assessment provided actionable insights into potential impacts under different warming pathways, enabling the Company to design and implement targeted mitigation and resilience measures.

Acute Physical Risks
The study considered following risks under acute physical risks:
  • Fluvial flooding
  • Coastal flooding
  • Pluvial flooding
  • Cyclone
  • Drought
  • Wildfire
The analysis indicates that Ambuja Cements Limited sites do not face any risk due to coastal flooding, wildfire, and drought.
Chronic Risks
In chronic physical risks, main risks considered are:
  • Temperatures extremes
  • Water stress
Physical Risks Mitigation
Risk Subcategory Risk Horizon Risk Description Risk Mitigation
Flooding
(Pluvial, Fluvial)
Short-term Excessive rainfall can trigger flooding, disrupting operations and damaging assets. Implement flood-response planning, improve drainage and waterproofing, deploy real-time monitoring, strengthen structures and power systems, and ensure insurance and supply chain continuity.
Cyclone Short-term Increased cyclone frequency and intensity can damage infrastructure, disrupt operations, and cause major safety risks. Integrate cyclone forecasting and alerts, reinforce structures and electrical systems, enable remote shutdowns, secure equipment, and maintain emergency drills and insurance coverage.
Temperature Extremes Long-term Higher temperatures can reduce productivity, increase equipment stress, and create worker health and safety risks. Improve heat resilience through insulation and ventilation, shift work schedules, deploy cooling and hydration measures, use heat-resistant materials, and update emergency preparedness.
Water Stress Long-term Increased water demand along with depleting water supply leads to water scarcity or water stress. Water stress can impact operations and result in potential financial losses. Investing in water conservation measures, recycle water, working with local communities to manage water resources, harvesting water in previously mined-out pits, regular water audits, trainings, low water curing solutions, cool walls product.
Transition Risks
Transition risks relate to the shift towards a low-carbon business model, including changes in regulation, technology and market expectations linked to climate mitigation and adaptation requirements. Ambuja Cements evaluates these risks through scenario analysis using the following pathways:
  • IEA Net-Zero Emissions by 2050 (NZE 2050): A lowcarbon future shaped by strong policy action and rapid technology progress, with warming limited to 2°C or below.
  • IEA Beyond 2°C Scenario (B2DS): A more ambitious pathway aligned with ‘well below 2°C’, supported by accelerated innovation and tighter climate regulations.
  • IEA Stated Policies Scenario (STEPS): A pathway based on current policies and announced commitments, reflecting slower emissions reduction progress and warming above 2°C.
Transitional Risks Mitigation
Risk Subcategory Risk Horizon Risk Description Risk Mitigation
Policy and
Legal
Medium-term Impact due to policy mandates aimed at emission reduction (PAT/CCTS scheme, Renewable purchase Obligation) Strengthen compliance through audits, governance, and real-time tracking with contingency planning for shortfalls.
Technology Long-term Unsuccessful investment in new technologies Use rigorous feasibility and TRL-based evaluation, diversify technology bets, and define clear exit strategies.
Market Medium-term Increased cost of raw materials and fuel due to climate change Optimise fuel mix, improve energy efficiency, strengthen supply chain planning, and use AI/ML for predictive sourcing and pricing.
Technology Long-term Write offs and early retirement of existing assets Transition in phases while repurposing/ retrofitting assets to maximise value and minimise write-offs.
Climate-related Opportunities
Climate change is shifting from being viewed solely as a risk to being recognised as a major catalyst for business innovation and growth. Organisations that proactively adapt can unlock significant new revenue streams and improve their long-term operational resilience. Some of these are discussed below.
Opportunity Category Opportunity Description
Energy Source Use of lower emission sources of energy As a part of its commitment towards achieving Net Zero emissions, the Company will continue to expand its portfolio of renewable and green energy sources. This will help reduce cost of energy use and reduce carbon emissions.
Resource Efficiency Use of alternate fuel Increased co-processing of wastes and enhance thermal substitution rate leading to savings and decreased use of fossil fuels.
Resource Efficiency Reduced water usage and consumption Opportunity to reduce water consumption and increase recycling and reuse and be water positive.
Products and Services Development and/or expansion of low-carbon products Opportunity for low-carbon blended cements portfolio and explore more innovative and sustainable products and it is anticipated that revenue from these eco-friendly products will increase even further.
Competitive Differentiation Development and/or expansion of low-carbon products Opportunity for low-carbon blended cements portfolio and explore more innovative and sustainable products and it is anticipated that revenue from these eco-friendly products will increase even further.
Internal Carbon Pricing

Ambuja Cements has implemented an Internal Carbon Pricing (ICP) framework to integrate carbon accountability into decision-making. With an internal carbon price of $ 28 per tonne of CO2, the Company evaluates financial implications of emissions across operations and uses the insights to steer investments towards low-carbon alternatives and decarbonisation goals, emissions reduction progress and warming above 2°C.

$ 28/tonne

Internal Carbon Price

Objectives of Implementing Internal Carbon Pricing


Emissions Reduction


Employee Engagement


Carbon Planning


Investment Decisions


Supplier Selection


Operational Efficiency


Regulatory Compliance

Global Partnerships Driving CCU Innovation

Ambuja Cements Limited has received an Indo-Swedish grant for a pre-pilot Technology Feasibility study for Carbon Capture and Utilisation (CCU) in collaboration with the Indian Institute of Technology Bombay and Eco Tech, Sweden. The project emphasises collaboration between Swedish and Indian partners to co-develop scalable, sustainable, and industry ready CO2 capture and utilisation solutions. The study will evaluate the technical and economic viability of capturing CO2 from cement operations. Captured CO2 will be channelled into materials like calcium carbonate or to produce green methanol using green hydrogen pathways— shifting from conventional carbon capture and storage to a circular carbon economy that reduces emissions while enabling new green fuels and materials. CCU will be the final step towards the Company’s net-zero ambition. The project reinforces Ambuja Cement’s commitment to responsible innovation and global collaborations.

The Company has partnered with IIT Bombay and Eco Tech, Sweden to conduct pre-feasibility study for CCUS, a project sponsored by Department of Science and Technology, Government of India and Swedish Energy Agency.

Energy Management

Ambuja Cements drives continuous improvement through regular energy audits that identify optimisation opportunities and track progress against defined targets. With operations certified to ISO 50001, the Company strengthens energy management through structured governance, performance monitoring and employee capability building. Training programmes, including an in-house Energy and Emissions course hosted on the E-Vidyalay–Percipio platform, help embed energy efficiency awareness across teams.

Energy Consumption

Given the energy-intensive nature of cement manufacturing, Ambuja Cements closely monitors energy performance across all sites, with key insights reviewed in monthly management meetings. The Company is focused on reducing both thermal and electrical energy consumption through process improvements, cost optimisation initiatives, increased integration of renewable energy such as solar and wind, and efficient utilisation of waste heat. Through sustained innovation and targeted investments, Ambuja Cements remains on track to achieve its 2030 energy targets while strengthening cost competitiveness and lowering environmental impact.

70.6%

Clinker Factor

111 million GJ

Total Energy Consumed in FY 2025-26

2.9 GJ/tonne of Cementitious Material

Energy Intensity

768 kCal/kg of Clinker

Thermal Energy

31%

Renewable and Green Sources Power

80.6 kWh/tonne Cement

Specific Electrical Energy Consumption

GHG Emissions Accounting

The cement industry is one of the largest industrial contributors to global greenhouse gas (GHG) emissions, accounting for approximately 7–8% of global CO2 emissions. This is primarily due to the energy-intensive nature of cement production and the chemical process of calcination involved in clinker manufacturing.

Total emissions Emission Intensity
Scope 1

22,594,612 MT

595 kg/tonne

of Cementitious Material

Scope 2

6,98,681 MT

18.5 kg/tonne

of Cementitious Material

Scope 3

8,068,750 MT

212 kg/tonne

of Cementitious Material

Emission Reduction Initiatives

Ambuja Cement’s decarbonisation strategy is structured across all three emission scopes - Scope 1, Scope 2 and Scope 3 supported by innovation, operational efficiency, and future ready technologies. In FY 2025-26, the Company continued to strengthen its levers to reduce emissions and accelerate its journey toward net-zero.

Renewable and Green Power

Ambuja Cements is making substantial investments in renewable energy to lower its carbon emissions and reduce dependence on traditional fossil fuel-based electricity. The company plans to increase its proportion of green power to 60% by 2028, Its renewable and green energy strategy includes installing 1 GW of solar and wind power, along with 376 MW of Waste Heat Recovery Systems (WHRS) by fiscal year 2028. This approach reinforces Ambuja’s dedication to environmental sustainability and climate action, supports the reduction of greenhouse gases, and promotes the adoption of clean energy solutions. The percentage of renewable and green power in the company’s total energy consumption continues to rise each year.

Percentage Share of Renewable and Green Energy in Total Energy Consumed

(%)

Renewable Energy Capacity

(MW)

WHRS Capacity

(MW)

*The Company has changed its financial year ending from December 31 to March 31. FY 2022-23 was for 15 months (January 01, 2022 - March 31, 2023). Therefore, the data for FY 2023-24, FY 2024-25 and FY 2025-26 is not comparable with the figures for the previous 15 months year ended March 31, 2023.
**In FY 2025-26 the numbers include Sanghi Industries Limited and Penna Cement Industries Limited which merged with Ambuja Cements Limited w.e.f. March 12, 2026, and April 10, 2026, respectively.
Improving Energy Efficiency

Ambuja Cements is consistently working to reduce both thermal and electrical energy consumption per tonne of product. Several of its facilities are engaged in India’s Perform, Achieve and Trade (PAT) scheme, which has led to a continuous decline in specific thermal energy consumption over time. Under the PAT programme, industries identified as high-energy consumers are required to submit annual energy consumption reports and undergo mandatory energy audits. The scheme establishes energy consumption benchmarks, verifies savings through Energy Saving Certificates (Ecerts), and enables the trading of these certificates. This initiative has effectively reduced energy usage and carbon emissions, thereby supporting the advancement of more sustainable operations.

A series of targeted interventions have been implemented across multiple plants to improve both thermal and electrical energy efficiency.

Specific Thermal Energy Consumption

(kCal/kg clinker)

Specific Electrical Energy Consumption

(kWh/T of Cement)


Co-processing of Waste

The cement industry is characterised by high energy consumption, with emissions from fossil fuels constituting a significant source of carbon output in this sector. Ambuja Cements addresses this challenge through the adoption of advanced co-processing technologies. The Company’s facilities, located throughout India, are equipped with dedicated storage areas, feeding systems, and laboratories to ensure efficient operations. Pre-processing units play a vital role in transforming diverse waste streams—originating from agricultural, municipal, and industrial sources—into a homogenised mixture. This process facilitates the effective feeding of alternative fuels into kilns, thereby reducing dependency on conventional fossil fuels.

Initiatives through Geoclean to co-process wastes are closely aligned with the Company’s broader sustainability strategy and carbon reduction goals. By integrating alternative fuels into the Company’s fuel mix, it not only prevents wastes from ending up in landfills and causing environmental harm, but also advances circular economy principles, reduce carbon footprint and enhance fuel flexibility.

Waste Co-processed

(lakh tonne)

*The Company has changed its financial year ending from December 31 to March 31. FY 2022-23 was for 15 months (January 01, 2022 - March 31, 2023). Therefore, the data for FY 2023-24, FY 2024-25 and FY 2025-26 is not comparable with the figures for the previous 15 months year ended March 31, 2023.
**In FY 2025-26 the numbers include Sanghi Industries Limited and Penna Cement Industries Limited which merged with Ambuja Cements Limited w.e.f. March 12, 2026, and April 10, 2026, respectively.
Thermal Substitution Rate (Co-processing Rate)

The Thermal Substitution Rate (TSR) refers to the proportion of heating value from fossil fuels replaced by alternative fuels such as biomass, municipal waste, and industrial waste. These alternative sources possess a high calorific value, enabling them to effectively substitute conventional fossil fuels, including coal and pet coke. An increased TSR contributes to lowering carbon emissions and promotes the principles of a circular economy. Ambuja Cements has set a target to achieve a 23% TSR by 2030, underscoring its dedication to sustainable manufacturing practices.

Optimising Clinker Factor

Clinker is the most carbon intensive component in cement production. The Company is focused on manufacturing blended cement with reduced clinker content by integrating supplementary cementitious materials (SCMs) such as fly ash and slag. Through continuous innovation in raw mix design and increased use of SCMs, Ambuja Cements has been able to achieve a clinker factor which is lower than the industry average. This significantly lowers CO2 emissions per tonne of cement. The Company is investing in research and development to further reduce the clinker factor while maintaining the high performance and reliability of the products.

Use of Supplementary Cementitious Material

Supplementary Cementitious Materials (SCMs) play a vital role in the Company’s commitment to sustainable cement production. The Company utilises substances such as fly ash, slag, calcined clay, and waste gypsum in cement manufacturing, allowing it to partially substitute mined raw materials in products like PPC and PSC. To maximise the benefits of SCMs, the Company selects and proportions these materials with care, considering their chemical and physical properties as well as the required performance standards. Through advanced testing methods and blending technologies, it ensures SCMs are highly reactive, finely ground, and free from any harmful contaminants.

Incorporating SCMs not only drives its decarbonisation initiatives but also supports a circular economy by recycling industrial byproducts that would otherwise be disposed of in landfills.

8.5 million tonnes

SCM Used in FY 2025-26

Use of Technology

Ambuja Cements proactively adopting cutting-edge technologies to accelerate its decarbonisation journey and enhance operational intelligence throughout its manufacturing processes:

  • Energy-Efficient Manufacturing Solutions: It is implementing state-of-the-art energy optimisation technologies in both new projects and existing plant upgrades, driving greater efficiency and reducing energy consumption.
  • AI-Powered Process Optimisation: By piloting advanced machine learning algorithms, it can refine process parameters, lower energy usage, and ensure consistent product quality.
  • Smart Sensors and Real-time Monitoring: The deployment of intelligent sensor networks enables it to accurately monitor emissions and respond swiftly to maintain regulatory compliance and optimise operational performance.
  • Digital Tools for Operational Excellence: Leveraging sophisticated digital platforms, it streamlines workflows and foster a culture of continuous improvement across its facilities.
  • Computational Fluid Dynamics (CFD) and In-house Process Innovation: Utilising CFD simulations and targeted internal enhancements, it has increased its Productivity Rate Index (PRI), achieved more efficient thermal profiles and decreased energy consumption.

These technological advancements empower predictive maintenance, drive process stability and deliver ongoing efficiency improvements across its production lines— underscoring its commitment to sustainable, intelligent manufacturing.

Carbon Capture and Utilisation

Ambuja Cements Limited becomes the first cement company to receive an IndoSwedish grant for a pre-pilot Technology Feasibility study for Carbon Capture and Utilisation (CCU) in collaboration with the Indian Institute of Technology Bombay and Eco Tech, Sweden. The project emphasises collaboration between Swedish and Indian partners to co-develop scalable, sustainable, and industry-ready CO2 capture and utilisation solutions. The Company plans to utilise captured CO2 – marking a transformative shift from conventional carbon storage to a circular carbon economy that reduces emissions and enables new green fuels and materials.

Zero Carbon Heating Technology

Adani Cement and Coolbrook have entered into an agreement for the world’s first commercial deployment of the revolutionary RotoDynamic Heater™ (RDH™) technology to advance cement decarbonisation. This marks the first industrial scale deployment of Coolbrook’s RDH™ technology at one of the plants, advancing Adani Cement’s net-zero goals achievement by 2050 (validated by the SBTi). This technology will decarbonise the calcination phase - the most fossil fuelintensive stage of cement production. By providing clean heat to dry and enhance the heating value of alternative fuels, the technology enables a significantly higher substitution of fossil fuels with sustainable alternatives. Critically, the RDH™ system will be powered entirely by Adani Cement’s large-scale renewable energy portfolio, ensuring that the industrial heat generated is completely emission free. This deployment demonstrates the real-world feasibility of clean, electrified industrial heat powered entirely by renewables. This positions Adani Cement to spearhead India’s emergence as the world’s clean manufacturing cement hub.

By integrating such cutting-edge electrification solutions into the Company’s cement production, Ambuja Cements is accelerating the shift away from fossil fuels, reducing emissions at scale, enhancing the utilisation of clean energy sources, and setting a new standard for low-carbon cement manufacturing. This partnership reflects the Company’s commitment to climate leadership and delivering longterm value through innovation and sustainability.

Air Quality

Ambuja Cements is committed to managing air emissions proactively by adhering to regulatory norms and minimising ecological impact. A wide range of advanced air pollution control systems are implemented across plants, and these include:

  • Electrostatic Precipitators (ESP) and bag filters effectively capture particulate matter.
  • Enclosed conveyor systems help minimise dust release during material movement.
  • Dust suppression techniques, such as water spraying on haul roads and stockpiles, reduce airborne particles.
  • Covered transport of raw materials and finished products prevents fugitive dust emissions.
  • Green belt development around plant perimeters acts as a natural barrier to dust and noise pollution.

All of the Company’s plants are equipped with Continuous Emission Monitoring Systems (CEMS) that provide real-time data on key pollutants:

  • Nitrogen Oxides (NOx)
  • Sulphur Oxides (SOx)
  • Particulate Matter (PM)
  • Other significant air pollutants
Parameter UoM FY 2022–23* FY 2023–24 FY 2024–25 FY 2025–26**
Particulate Emissions (Dust Emissions)
Absolute Emission MT 505 367 362 1,245
Emission Intensity Kg/USD of Turnover - 0.0002 0.0001 0.0005
NOx
Absolute Emission MT 18,251 12,277 11,608 25,183
Emission Intensity Kg/USD of Turnover - 0.0055 0.0046 0.0095
SOx
Absolute Emission MT 3,372 1,343 1,289 3,357
Emission Intensity Kg/USD of Turnover - 0.0006 0.0005 0.0013
Direct Mercury Emissions
Absolute Emission MT 0 0 0 0
*The Company has changed its financial year ending from December 31 to March 31. FY 2022-23 was for 15 months (January 01, 2022 - March 31, 2023). Therefore, the data for FY 2023-24, FY 2024-25 and FY 2025-26 is not comparable with the figures for the previous 15 months year ended March 31, 2023.
**In FY 2025-26 the numbers include Sanghi Industries Limited and Penna Cement Industries Limited which merged with Ambuja Cements Limited w.e.f. March 12, 2026, and April 10, 2026, respectively.
Water Stewardship

Guided by a robust Water Stewardship Policy, Ambuja Cements has been a frontrunner in sustainable water management, maintaining its Water Positive status for over a decade. The Company prioritises the protection and conservation of water resources through systematic monitoring of key parameters such as withdrawal, consumption, recycling, and discharge. The Company consistently goes beyond regulatory compliance, establishing industry benchmarks in water conservation, operational efficiency, and community impact. Through extensive rainwater harvesting, watershed development, and advanced recycling initiatives, Ambuja Cements continues to minimise its freshwater footprint while enhancing local water availability.

Objectives of Water Stewardship Framework
Source of Water Unit FY 2025-26
Ground Water Million m3 1.25
Surface Water Million m3 0.39
3rd Party Purchase/Municipal Water Million m3 0.32
Sea/desalinated water Million m3 0.007
Other (Rain Water Harvested) Million m3 1.71
Total Water Withdrawn Million m3 3.66
Total Consumption Million m3 3.66
Water Withdrawal and Consumption

Ambuja Cements remains steadfast in its commitment to reducing freshwater intensity across its manufacturing operations. The Company has made consistent progress towards lowering water use per tonne of cement produced and has achieved its target of a 10% reduction in gross water intensity by 2030. This reflects a deep-rooted focus on efficiency, conservation, and responsible resource management.

3.66 million KL

Water Consumption

97 L/tonne

of Cementitious Material

57%

Share of Harvested Rainwater in Gross Consumption

Responsible Water Stewardship in Water-Stressed Regions

Two of Ambuja’s manufacturing units, Marwar Mundwa, Rabriyawas, are situated in regions identified as waterstressed by the Central Ground Water Authority (CGWA), where responsible and efficient water management is of paramount importance. These plants consume 14% of the organisation’s total water consumption. Despite geographic challenges, the Company consistently meets all regulatory requirements while implementing proactive measures to minimise its dependence on freshwater sources.

Through extensive rainwater harvesting, along with robust recycling and reuse initiatives, Ambuja Cements ensures sustainable operations and strengthens the preservation of local water ecosystems.

As a result of the initiatives, Marwar Mundwa is 3.1 times water positive and Rabariyawas is 13.9 times water positive.

0.59 million m3

Water Consumption in Water-stressed Areas

Effluent Treatment and Discharge
Wastewater Recycling and Reuse

Ambuja Cements has implemented robust wastewater recycling and reuse systems across its operations, aligned with global and industry-leading best practices. These initiatives aim to maximise water efficiency, reduce dependency on freshwater sources, and minimise the overall water footprint. Through advanced treatment and recycling technologies, the Company repurposes treated wastewater for dust suppression, landscaping, and other non-process applications— demonstrating its commitment to sustainable water management and environmental stewardship.

1.11 million KL

Recycled Water Used

Wastewater Discharge

All wastewater generated at the Company’s facilities is treated and reused within plant premises, enabling it to achieve Zero Liquid Discharge status. Treated water is utilised for activities such as gardening, greenbelt maintenance and dust suppression. By maintaining strict adherence to environmental regulations and best practices, the Company continues to reduce its water footprint and promote circular resource usage.

Zero

Liquid Discharge across All Plants

Rainwater Harvesting and Conservation

The Company actively collaborates with local communities, government agencies, and developers to advance largescale rainwater harvesting and groundwater recharge initiatives. To support these initiatives, mine pits have been reclaimed for rainwater storage, village ponds have been rejuvenated and check dams have been constructed. The Company has also partnered in community water projects and implemented modular zero-watercuring systems. These collective actions strengthen local water resilience and ensure longterm drinking water security in surrounding regions.

12x

Water Positive

57%

Water Requirement Met from Harvested Rainwater

CASE STUDY
Water Stewardship Creating Shared Prosperity

At Ambuja Cements’ Rabriyawas plant in Rajasthan, proactive water conservation and management led to the plant achieving a 13.9 water positive status, replenishing significantly more water than it consumes each year. Central to this achievement is the creation of 49 farm ponds across neighbouring villages, adding 2.22 lakh cubic metres of rainwater storage in the current year. These ponds have alleviated water scarcity and now support irrigation across 150–170 acres during the Rabi season, enabling multicropping in both Rabi and Zaid cycles. As a result, farming households have recorded a 35–40% increase in incomes. Local farmers, including Shobha Devi Prajapat, describe the initiative as transformative, enabling year-round cultivation and strengthening economic resilience.

Waste Management and Circular Economy

Ambuja Cements is committed to sustainable resource consumption, minimising waste generation and advancing circular economy principles across its operations. The Company goes beyond regulatory requirements to ensure safe, compliant, and responsible waste handling. Waste minimisation and recycling are integral to Ambuja Cements’ sustainability strategy, with a strong focus on maximising the use of waste-derived resources to reduce dependence on mined materials and avoid environmentally harmful disposal. Regular waste audits are conducted to identify improvement areas and implement targeted reduction actions. With ambitious targets and continuous investments, the Company maintains zero waste to landfill and strengthens employee awareness through regular training programmes, reinforcing a culture of environmental stewardship.

Waste Generation

Through structured waste management practices, Ambuja Cements continues to reduce waste generation across its value chain. The key waste categories generated include:

  • Plastic waste
  • E-waste
  • Bio-medical waste
  • Construction and demolition waste
  • Battery waste
  • Other hazardous waste
  • Non-hazardous waste

The Company ensures effective collection and segregation at source by classifying waste as hazardous or non-hazardous and storing it in designated areas.

0.55 million tonnes

Total Waste Generated

Waste Management

Ambuja Cements focuses on recycling and co-processing to minimise environmental impact and prevent landfill disposal.

  • Plastic waste is largely managed through in-house co-processing, while limited quantities (such as burst bags) are routed through authorised scrap dealers
  • Bio-medical waste is disposed of through incineration at authorised facilities
  • E-waste is recycled through authorised recyclers
  • Hazardous waste (such as used oil and discarded drums) is reused at plant level or coprocessed in cement kilns; nonprocessable quantities are sent to common authorised facilities
  • Scrap is sold to authorised vendors
  • Mining overburden is repurposed for backfilling within mines
Waste Disposal

E-waste, biomedical waste, scrap, and similar materials are disposed of responsibly through authorised recyclers approved by regulatory bodies. Plastic waste and used oil are co-processed in cement kilns at several plants, eliminating landfill dependency. Materials such as fly ash are recycled into blended cement manufacturing, supporting circularity initiatives.

Zero

Hazardous Waste Sent to Landfill

Circular Economy

Ambuja Cements advanced circularity through higher utilisation of waste-derived resources and lowcarbon material substitution. During the year, Ambuja Cements utilised 9.78 million tonnes of waste-derived resources, including 0.56 million tonnes of alternative fuels and 9.22 million tonnes of waste-derived raw materials such as fly ash, gypsum, and slag. This approach supports resource conservation, maintains product quality, and strengthens progress towards long-term sustainability goals.

9.78 million tonnes

of Waste-derived Resources Utilised

CASE STUDY
Geoclean – Protecting Brands, Preserving the Planet

Adani Cement’s sustainable waste management arm, Geoclean, partnered with a leading FMCG companies to pioneer a responsible solution for market return waste—products that do not reach consumers and require secure end-of-life handling. Under this partnership, trade rejects such as juices and honey are prevented from leaking into grey markets or reaching landfills. It helps to safeguard consumer safety and brand trust. Market returns are securely channelled through a controlled system and co-processed at authorised Geoclean facilities, ensuring 100% brand protection and responsible disposal. The initiative has delivered measurable outcomes at scale, with 15,000+ tonnes of market returns diverted and operations remaining 100% landfill-free, reinforcing how business can act as a catalyst for circularity while reducing environmental contamination and landfill burden.

Biodiversity

Biodiversity management is a key focus area in the Company’s materiality assessment, recognising that healthy ecosystems help mitigate natural disasters and provide critical ecological services that support businesses and society. The Company’s biodiversity policy guides the identification and evaluation of nature-related risks across project sites and applies a mitigation hierarchy of avoid, minimise, restore and offset, with progress tracked regularly. The policy extends across operations as well as suppliers and value chain partners. It aims to achieve No Net Deforestation through time-bound afforestation programmes, deliver No Net Loss of Biodiversity across operations (including sites near critical habitats), and progress towards an ultimate goal of Net Positive Gain.

To strengthen its approach, Ambuja Cements conducted a comprehensive Nature Risk Assessment, including a Biodiversity Risk Assessment, aligned with the TNFD LEAP methodology. This enables the Company to identify and disclose nature-related dependencies (such as reliable access to clean water) and impacts—both positive and negative—on ecosystems. These dependencies and impacts may create physical risks (acute or chronic, driven by climate events, geological factors or ecosystem shifts such as soil degradation) and transition risks linked to evolving regulatory and policy expectations. At the same time, the Company also recognises naturerelated opportunities that support restoration, reduce impacts and create value for both ecosystems and business resilience.

Ambuja Cements becomes First Indian Cement Company to Adopt TNFD recommendations

In a landmark step towards naturepositive growth, Adani Cement— comprising Ambuja Cements Limited and its subsidiaries—became the first company in the Indian cement industry to adopt the Taskforce on Nature-related Financial Disclosures (TNFD) recommendations, joining a select group of global leaders driving sustainable manufacturing and responsible construction. As the world’s ninth-largest building materials solutions provider and part of the diversified Adani portfolio, the Company’s adoption of TNFD further reinforces its commitment to embedding nature-positive principles into long-term business strategy and operational decision-making.

This milestone reinforces the Company’s commitment to systematically identify, assess, manage and disclose nature-related risks and opportunities, with TNFDaligned formal disclosures set to begin from FY 2025-26.

The adoption builds on Adani Cement’s existing nature risk assessment and disclosure practices aligned with globally recognised frameworks and strengthens its broader ESG strategy aimed at supporting India’s climate and nature ambitions. The initiative also complements the Company’s ongoing decarbonisation efforts, including the world’s first commercial deployment of Coolbrook’s RotoDynamic Heater™ technology, further advancing its journey towards climate leadership and sustainable industrial transformation.

Backed by strong on-ground action, the Company has already advanced large-scale afforestation with over 2.25 million trees planted, achieved 12x water positivity, and implemented biodiversity conservation efforts across its operations. With a portfolio comprising majorly of blended cement, Adani Cement is integrating responsible resource management into business decision-making— setting a new benchmark for transparency, accountability and environmental stewardship in India’s cement sector.

Biodiversity Risk Assessment

As a cement manufacturer, the Company has a direct and material dependence on natural capital, particularly through raw material extraction and water use, while also relying indirectly on ecosystem services that regulate climate, water cycles and protection from natural hazards. Recognising that mining and land-use changes can affect biodiversity and ecosystem resilience, the Company undertook a comprehensive Nature Risk Assessment, including a Biodiversity Risk Assessment, for all its sites except for Penna and Sanghi sites which recently got merged with Ambuja, and 10 km distance around the site, to better understand these dependencies and impacts.

The assessment was conducted using the Taskforce on Naturerelated Financial Disclosures (TNFD) LEAP approach, a globally recognised framework that enabled the Company to map interactions with nature, evaluate dependencies and impacts, and identify nature-related risks and opportunities. These risks span physical, transition and systemic categories, ranging from extreme weather and ecosystem degradation to regulatory shifts and large-scale ecological change.

Assessment Framework
Leading the Industry on Disclosures

Adani Cement, comprising Ambuja Cements and its subsidiaries and part of the diversified Adani portfolio, has become the first company in the Indian cement industry to adopt the Taskforce on Nature-related Financial Disclosures (TNFD) recommendations.

As the world’s ninth-largest building materials solutions provider, Adani Cement now joins a select group of global leaders championing naturepositive business transformation.

Through this commitment, the Company will systematically identify, assess, manage and disclose nature-related risks and opportunities, strengthening its leadership in sustainable manufacturing. This milestone builds on recent decarbonisation advances, including the world’s first commercial deployment of Coolbrook’s RotoDynamic Heater™ technology, reinforcing the Company’s journey towards nature-positive growth and climate leadership.

Biodiversity Action Plan

In response to identified risks, Ambuja Cements developed a comprehensive Biodiversity Action Plan (BAP) aligned with the International Union for Conservation of Nature (IUCN) Mitigation Hierarchy and built around naturebased solutions.

The BAP includes site-specific actions such as greenbelt development, wildlife monitoring, rainwater harvesting structures, and mangrove restoration initiatives, reinforcing the Company’s commitment to managing biodiversity risks while strengthening long-term ecological sustainability.

Biodiversity Mitigation Hierarchy
Avoid Reduce Regenerate
and Restore
Transform
Prevent biodiversity impacts at the planning and design stage.
Example:
Greenbelt management using native species and avoiding monoculture, as per CPCB guidelines.
Minimise unavoidable impacts through improved practices and controls.
Example:
Lighting management by re-orienting lights to reduce disturbance to nocturnal wildlife.
Rehabilitate affected ecosystems to restore ecological functions.
Example:
Rainwater harvesting structures and mangrove restoration to improve water recharge and revive local water bodies.
Drive long-term nature-positive outcomes beyond compliance.
Example:
Site-wise tree plantation targets and community partnerships to achieve no net deforestation and progress towards net positive.
Biodiversity Protection and Enhancement Measures

Ambuja Cements ensures strict compliance with Indian environmental laws and regulations, including the Forest Conservation Act and the Compensatory Afforestation Fund Management and Planning Authority (CAMPA) Act, reinforcing its commitment to the principle of No Net Deforestation. In line with the Forest Conservation Act, 1980 and the Compensatory Fund Act, 2016, the Company undertakes afforestation to offset any forest land utilised for operational requirements.

A comprehensive Mine Closure Plan is implemented across all mining locations, integrating compensatory afforestation and site rehabilitation measures at the time of closure. Ambuja Cements also follows the Green Belt Development guidelines prescribed by the Government of India, further strengthening ecological safeguards around its operations.

To prevent environmental degradation and support biodiversity enhancement, the Company has adopted multiple initiatives, including active collaboration with local communities to manage afforested and rehabilitated areas, along with joint oversight of adjoining offset zones. As part of the Adani portfolio, Ambuja Cements has committed to planting 8.3 million trees by 2030, with 7.2 million trees already planted. The Company is also implementing habitat management plans to restore degraded ecosystems across operational sites. Overburden and waste materials are disposed of systematically in designated non-mineralised zones as per approved Mine Plans, supported by progressive mine closure strategies aligned with statutory requirements. In sensitive locations near protected areas, mining and raw material movement are restricted to daylight hours to minimise ecological disturbance. To prevent spillage during transportation, mine tippers are equipped with advanced multicap covering systems. Continuous training and awareness programmes for employees and communities further strengthen responsible practices and help reduce biodiversity-related impacts across stakeholders.

IBBI Membership

Ambuja Cements Limited is a proud member of the India Business and Biodiversity Initiative (IBBI)—a national platform that enables dialogue, knowledge sharing and collaborative learning to integrate biodiversity considerations into business decision-making. Through this membership, Ambuja Cements strengthens its alignment with biodiversity conservation principles.

It supports long-term ecological balance while enabling responsible and sustainable growth.

CASE STUDY
Environment Day 2025 – Turning Awareness into Action

To mark Environment Day 2025, Ambuja Cements organised a nationwide engagement programme across its cement plants, bringing together employees, families, and local communities to participate in meaningful, action-oriented initiatives that reinforced the Company’s commitment to environmental stewardship. The celebrations focused on practical, high-impact activities, including tree plantation drives, where over 6,896 saplings were planted across multiple locations with active participation of employees, families, school children, and local partners.

The programme also featured plastic awareness sessions aimed at eliminating single-use plastics and promoting reusable alternatives across operational and personal spaces. To make sustainability more inclusive and engaging, the Company conducted creative employee-led initiatives such as drawing competitions, quizzes, rangoli contests and jute bag distribution drives.

Several units also collaborated with schools and civic bodies to extend the reach of the campaign and amplify its impact within the community.

6,896

Saplings Planted

CASE STUDY
Cleaner Air, Greener Future

To strengthen environmental stewardship and drive collective action, Ambuja Cements and ACC launched the ‘Cleaner Air, Greener Future’ Green & Clean campaign, reinforcing the belief that sustainability is integral to building a stronger future. The initiative focused on two vital themes—plantation and clean air—encouraging employees and stakeholders to actively participate through tree plantation at plants, offices, and local communities, while also promoting everyday actions that support cleaner surroundings. Participants were invited to share photos, ideas, and green actions, and contribute creative suggestions and taglines to inspire wider engagement. By creating an open platform for participation and dialogue, the campaign aimed to build momentum for long-term behavioural change, amplify community involvement, and foster a shared commitment towards a healthier, greene tomorrow.

Sustainable Products

Ambuja Cement significantly contributes to reducing fossil fuel and limestone consumption by promoting the production of blended and low-carbon cement. Through the increased use of alternative fuels, supplementary cementitious materials such as fly ash and slag, and waste-derived resources, the company reduces dependency on virgin raw materials. This approach not only lowers CO2 emissions but also supports efficient resource utilisation by minimising the extraction of mined materials. By integrating waste resources into the production process and enhancing the share of blended cement, Ambuja advances sustainable manufacturing while actively contributing to environmental conservation and circular economy practices.

78%

Share of Blended Products Sold

GRIHA Certification

All of its products are certified under GRIHA (Green Rating for Integrated Habitat Assessment)—India’s national green rating system—reinforcing the Company’s commitment to responsible product innovation and greener building outcomes.

EPD Certification

The Company has EPD (Environment Product Declaration) for its product portfolio – OPC as well as PPC. The EPD was developed through a detailed Life Cycle Assessment (LCA) aligned with ISO 14040:2006 and ISO 14044:2006. The assessments is independently verified under:

  • ISO 14025:2006
  • EN 15804:2012+A2:2019
  • Product Category Rules (PCR) EN 16908:2017

The EPD certificates of Ambuja Cements can be accessed at: EPD document https://www.environdec.com/library/epd22524 and https://www.environdec.com/library/epd31048. This enables stakeholders to make informed decisions and reinforcing our dedication to responsible manufacturing. Complemented by Health Product Declarations, this approach aligns with leading green building frameworks and responsible construction practices.

Category FY 2025-26
Total Revenue
from Sustainable
Products or Services
(in ` crore)
13,515
Percentage of
Sustainable
Revenue
77%
Regulatory Compliance

Ambuja Cements acknowledges the critical importance of regulatory compliance in maintaining responsible and sustainable business practices. The Company adheres to a wide array of environmental regulations across its diverse operations. It ensures that all required permissions and approvals are obtained to meet these regulatory obligations. To track and manage compliance efficiently, Ambuja Cements uses Legatrix software. Some of the key environmental regulations applicable to its operations include:

  • Environmental Clearances and EIA Notification, 2006
  • The Water (Prevention and Control of Pollution) Act, 1974
  • The Air (Prevention and Control of Pollution) Act, 1981
  • Noise Pollution (Regulation and Control) Rules, 2000
  • The Environment (Protection) Act, 1986
  • Hazardous and Other Wastes (Management & Transboundary Movement) Rules, 2016
  • Solid Waste Management Rules, 2016
  • Bio Medical Waste Rules, 2016
  • Plastic Waste Management Rules, 2016
  • E-Waste Rules, 2016
  • The Construction and Demolition Waste Management Rules, 2016

Ambuja Cements’ commitment goes beyond mere regulatory compliance. The Company strives to set a benchmark within the industry, not only adhering to environmental regulations but also excelling in sustainability practices and promoting best-in-class environmental stewardship.

Embedding Responsibility and Resilience with ASCENT

The launch of Adani Cement’s Sustainable, Circular, Environmental & Net-Zero Transformation (ASCENT) represents a decisive step towards strengthening operational excellence and long-term value creation. ASCENT provides a structured, enterprise-wide framework to enhance environmental performance, improve operational discipline and enable consistent, data-driven decision-making. By integrating shared standards, robust systems and digital tools, it brings greater alignment, transparency and accountability across operations while strengthening risk management. More than a standalone initiative, ASCENT is a long-term transformation that embeds sustainability, circularity and innovation at the core of how the organisation operates and grows.

Aligned with India’s vision of Viksit Bharat 2047, ASCENT ensures that growth remains responsible, resilient and future-ready, creating enduring value for businesses, communities and the nation.

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