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The Code on Wages 2019: Impact on cost to company

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The Code on Wages, 2019 has defined ??ages??in great detail. The same definition is quoted in the subsequent three labour codes passed by Parliament in 2020. According to Section 2 (y) of the code, ??ages” mean the entire remuneration paid to an employee while in employment and include: (i) basic pay; (ii) dearness allowance; and (iii) retaining allowance, if any.

However, ??ages??do not include:

(a) any bonus payable under any law for the time being in force, which does not form part of the remuneration payable under the terms of employment;

(b) the value of any house-accommodation, or of the supply of light, water, medical attendance or other amenity or of any service excluded from the computation of wages by a general or special order of the appropriate government;

(c) any contribution paid by the employer to any pension or provident fund, and the interest which may have accrued thereon;

(d) any conveyance allowance or the value of any travelling concession;

(e) any sum paid to the employed person to defray special expenses entailed on him by the nature of his employment;

(f) house rent allowance;

(g) remuneration payable under any award or settlement between the parties or order of a court or tribunal;

(h) any overtime allowance;

(i) any commission payable to the employee;

(j) any gratuity payable on the termination of employment;

(k) any retrenchment compensation or other retirement benefit payable to the employee or any ex-gratia payment made to him on the termination of employment.

However again, for calculating the ??ages??under this clause, if payments made by the employer to the employee under clauses (a) to (i) exceed one-half, or such other per cent as may be notified by the central government, of all the remuneration calculated under this clause, the amount which exceeds such one-half, or the per cent so notified, shall be deemed as remuneration and shall accordingly be added to the ??ages??under this clause.

This clause defines ??ages??as consisting of the basic pay, the dearness allowance and the retaining allowance if any. However, if these three components were to add up to less than 50 per cent of the total defined remuneration, then the 50 per cent figure arrived at will be regarded as ??ages??

Following the enactment of the Code on Wages, 2019, four existing Acts stand repealed. The concerned acts are: The Payment of Wages Act, 1936, The Minimum Wages Act, 1948, The Payment of Bonus Act, 1965 and The Equal Remuneration Act, 1976.

The Code on Wages, 2019 is applicable to all the employees of every establishment. This means the code applies not only to workers but to the supervisors and executives as well. The new definition of ??ages??will ensure that the minimum wages as prescribed by the the Government from time to time would strictly be complied with, while eliminating the scope for reducing the contribution to terminal benefits, because of the bifurcation method applied by employers in the past. Admittedly, once the code becomes operational, the new definition of ??ages??is likely to add to the financial burdens of several companies.

Evolution of wage structure with allowances

When I commenced my corporate career in 1970 as an Assistant Engineer with Mukand Iron & Steel Works (now called Mukand), there was nothing like the concept of cost to company (CTC). The appointment letter given to me merely carried details of the monthly basic pay, the Grade in which I was placed, and the annual increment applicable to that grade. There was also mention about the monthly dearness allowance that I would receive based on the consumer price index. In my first payslip, the total of these two items ??basic pay and dearness allowance ??amounted to a princely sum of Rs 1,050 per month.

No other allowances were payable to me, either monthly or annually, during the first two years of my service, except the annual bonus declared by the company before Diwali based on the earnings for the previous year. This pattern of monthly wages continued largely in the same manner as I moved up the organisational hierarchy by way of promotion, as well as movement from one organisation to another in my corporate career. Just to reiterate, the basic pay and for certain years the Dearness Allowance continued to be the most important components of my monthly remuneration.

In India, the concept of CTC had its origins in the information technology (IT) companies from around mid-1980??. Alongside, consulting firms began to undertake surveys of executive remuneration for providing a comparative picture of a company?? standing in respect of its compensation levels and for determination of industry wise benchmarks. Some select companies formed remuneration clubs for similar purposes, primarily for exchange of salary details and compensation practices. These new developments necessitated having to assign cash value to perquisites extended to executives especially in multinational companies. Later, when the income tax rates were rationalised and the tax-free perquisites came up for scrutiny, companies began to treat all items of compensation as taxable. This automatically led to the legitimisation of the concept of CTC.

Simultaneously, there were other developments. The practice of including dearness allowance in the monthly salary of executives was abandoned by most companies. Also, in negotiations of long-term wage settlements with trade unions, organisations tried to introduce new allowances. This was done mainly to limit the rise in basic pay and monthly dearness allowance, as these two items had an impact on several other payments such as overtime rate, annual bonus, leave encashment, contribution to provident fund and gratuity.

In enterprises which have field force for supporting the sales and marketing effort, there has been a practice of negotiated tax-free daily allowance for local and out station working of the field force as the job entails travel, boarding and at times lodging expense. Here the tax-free daily allowance is normally paid without any supporting vouchers and at times higher than the normal expense. The eligible tax-free daily allowance is quite often part of a negotiated long-term wage settlement.

CTC

CTC is the nomenclature presently used by Employers while making an offer of employment to show case total remuneration. The final figure shared can be misleading as in some cases it includes items such as performance bonus payable at its maximum (for which amount limited number of persons qualify), monetary value of Subsidised snacks and meals, and gratuity (which again is payable only when an employee completes a minimum of five years of service). Many new employees get at first impressed with the CTC figures shown on the paper, but later feel disappointed when they realise that the monthly take home pay is very much lower, and not one twelfth of the CTC amount, as they had assumed that it would be.

Some companies offer an ? la carte system where employees can opt for allowances of their choice within the negotiated CTC limits. This is done for two purposes: 1) cash now as against deferred payment and 2) reduction of tax liability.

The CTC represents a company?? total annual expenditure on an employee. CTC computation includes all the payments, in cash and in kind, the direct payments and the money value of the welfare benefits and perquisites extended to an employee. Hence, to avoid any misunderstanding or subsequent disappointment, the CTC components should be explained clearly and carefully to a new joinee.

Elements of CTC

The items defined under section 2 (y) of the code fall into three categories of the CTC format in vogue among the companies. They are as follows:

A) Direct benefits to an employee ??(i) basic pay, (ii) dearness allowance, (iii) retaining allowance, (a) bonus, (d) conveyance allowance, (e) special expenses, (f) house rent allowance or reimbursement, (g) amount payable under an award, (h) over time allowance, (i) commission.

Allowances such as shift allowance, education allowance, dress allowance, and any other allowance which form part of the direct benefits but have not been defined anywhere in the Code, will have to be considered as elements of item (e) special expenses and be regarded as part of remuneration.

However, medical allowance or reimbursement, medical insurance premium and leave travel reimbursement, which are shown as part of CTC, may not have to be included in calculating the remuneration under the code.

B) Indirect Benefits to an employee include the item value of house accommodation. Which under Section 2 (y) (b) of the code is defined as: ??he value of any house-accommodation, or of the supply of light, water, medical attendance or other amenity or of any service excluded from the computation of wages by a general or special order of the appropriate Government?? House accommodation to employees plus supply of electricity, water is generally provided in the company?? township. In some cases, accommodation is provided to essential staff or persons in top management cadre. There is a method of computing the value of accommodation, if provided free, as per existing income tax laws.

There are organisations that hich provide also the following benefits: interest free loans for buying assets, food coupons in lieu of subsidised meals, payment of medical insurance premium, free transport to office and free uniform. All these items form part of indirect benefits, but they have not been defined anywhere in the Code. On the other hand, they are being shown as part of CTC by the organisations. These items stay as grey areas and there is a danger that they may become objects of arbitrary interpretation by the Labour & Employment Department.

C) Saving contribution to an employee refers to item 2 (y) (c) of the code contribution paid by the employer to any pension or provident fund, and the interest which may have accrued thereon. Organisations were including the contributions made by the Employer to the employee?? Pension and Provident Fund accounts under the existing law, in the employee?? CTC. However, the interest which may have accrued to the contribution in the year was never considered as part of CTC, as this is not paid by the employer. Be that as it may, for the first time ever, the interest accruing to the contribution has been made a part of remuneration under the new code. This is clearly a new development.

Many companies operate superannuation fund for their executives. The contribution to the superannuation fund, amounting to 15 per cent of an employee?? basic salary (plus dearness allowance, if any), is solely made by the employer. The Government of India has presently set an aggregate limit of Rs 7.5 lakh for employer contributions to the Provident Fund (PF), National Pension System (NPS) and superannuation fund (SF), any contribution beyond which is taxable for the beneficiary, otherwise this amount does not at present attract any liability. In fact, the code seems silent about SF. The SF is, no doubt, a pension fund, and the code does make a mention of pension fund. But the pension fund referred to under item 2 (y) (c) in the Code is about the pension scheme which forms part of the PF. SF does not get discussed at all in the Code.

This is yet another grey area. It would, therefore, be advisable to include the employer?? contribution to the superannuation scheme as part of remuneration. There are companies that have stock options for certain category of employees and this could be a grey area for it to be considered as remuneration based on the Income Tax Act.

Impact on companies

The two items, that pose a problem in computing an employee?? remuneration for a financial year, are overtime and annual bonus. In the case of workers, over time earnings are a part of remuneration. However, the payments are likely to vary from month to month and the exact amount will only be known at the end of the year. Similarly, the annual bonus payable to employees could vary from year to year as the final amount is based on the available allocable surplus. Of course, it is entirely a different matter that in quite a few companies, the quantum of bonus is negotiated and settled with the trade union and is in no way related to the allocable surplus.

All organisations have to calculate the ??ages??as defined under the cde and see whether the existing basic pay, dearness allowance and retaining allowance together amount to more than 50 per cent of the remuneration for every one of their employees, whether they are executives, supervisors, workers or even contract workers. If it does, there would not be any additional financial liability to the company when the code becomes operational.

But in organisations where the ??ages??do not add up to 50 per cent of the remuneration, extra provision will have to be made for leave encashment and gratuity payments. As for the employer?? contribution towards PF, as long as the present limits are in force at ??12 per cent of the wages subject to a present wage ceiling of Rs 15,000 pm ??the additional financial impact is likely to be marginal. If, however, the wage ceiling of Rs 15,000 were to be enhanced or removed, then there is bound to be additional liability, once the code becomes operational.

Conclusion

In cases where the wages paid amount to less than 50 per cent of the total remuneration, organisations need to take corrective measures to remove the anomaly forthwith. The easiest way is to enhance the basic pay gradually while granting annual increments.

Organisations should also institute reasonable limits to leave accumulation and urge their employees to avail of their annual leave regularly. This will reduce a company?? liability considerably when it comes to leave encashment.

There is a provision in the code that the full and final settlement of a departing employee will have to be completed within two working days. This may not pose a problem in the cases of retirement, retrenchment or dismissal of an employee. However, in the cases of resignation

without advance notice, making full and final settlement of the dues within two working days can be a big challenge, as processing of the monthly payroll in most enterprises is outsourced. Hopefully, this issue can be resolved by ensuring that the departing employee has to serve the notice period.

Confusion still persists among the professionals of most companies as to which components of the CTC are to be included in computing the remuneration, to determine the quantum of ??ages?? It would hugely benefit organisations, trade unions and employees, if the Ministry of Labor & Employment, Government of India can release question and answers by sharing real life examples to explain how the ??ages??are to be calculated. This will help the organisations to duly comply with all the provisions of the new code and spare them from being harassed at a later date by government agencies for non-compliance, which, in many cases, could be merely due to ignorance or misunderstandings.

ABOUT THE AUTHOR:

Dr. Rajen Mehrotra is Past President of Industrial Relations Institute of India (IRII, Former Senior Employers??Specialist for South Asian Region with International Labor Organization (ILO) and Former Corporate Head of HR with ACC Ltd. and Former Corporate Head of Manufacturing and HR with Novartis India Ltd. E-Mail: rajenmehrotra@gmail.com

Published in April 2021 issue of Current Labour Reports.

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Concrete

Fornnax Unveils the World’s Largest NPD and Demo Centre to Accelerate Global Recycling Innovation

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A 12-acre innovation campus enables Fornnax to design, test and validate high-performance recycling solutions at global standards in record time.

Fornnax has launched one of the world’s largest New Product Development (NPD) centres and demo plants, spanning more than 12 acres, marking a major step toward its vision of becoming a global recycling technology leader by 2030. Designed to accelerate real-world innovation, the facility will enable faster product design cycles, large-scale performance validation, and more reliable equipment for high-demand recycling applications.

At the core of the new campus is a live demo plant engineered to support application-specific testing. Fornnax will use this facility to upgrade its entire line of shredders and granulators—enhancing capacity, improving energy efficiency, and reducing downtime. With controlled test environments, machines can be validated for 3,000 to 15,000 hours of operation, ensuring real-world durability and high availability of 18–20 hours per day. This approach gives customers proven performance data before deployment.

“Innovation in product development is the key to becoming a global leader,” said Jignesh Kundariya, Director and CEO of Fornnax. “With this facility, we can design, test and validate new technologies in 6–8 months, compared to 4–5 years in a customer’s plant. Every machine will undergo rigorous Engineering Build (EB) and Manufacturing Build (MB) testing in line with international standards.”

Engineering Excellence Powered by Gate Review Methodology

Fornnax’s NPD framework follows a structured Gate Review Process, ensuring precision and discipline at every step. Projects begin with market research and ideation led by Sales and Marketing, followed by strategic review from the Leadership Team. Detailed engineering is then developed by the Design Team and evaluated by Manufacturing, Service and Safety before approval. A functional prototype is built and tested for 6–8 months, after which the design is optimised for mass production and commercial rollout.

Open-Door Customer Demonstration and Material Testing

The facility features an open-door demonstration model, allowing customers to bring their actual materials and test multiple machines under varied operating conditions. Clients can evaluate performance parameters, compare configurations and make informed purchasing decisions without operational risk.

The centre will also advance research into emerging sectors including E-waste, cables, lithium-ion batteries and niche heterogeneous waste streams. Highly qualified engineering and R&D teams will conduct feasibility studies and performance analysis to develop customised solutions for unfamiliar or challenging materials. This capability reinforces Fornnax’s reputation as a solution-oriented technology provider capable of solving real recycling problems.

Developing Global Recycling Talent

Beyond technology, the facility also houses a comprehensive OEM training centre. It will prepare operators and maintenance technicians for real-world plant conditions. Trainees will gain hands-on experience in assembly, disassembly and grinding operations before deployment at customer sites. Post-training, they will serve as skilled support professionals for Fornnax installations. The company will also deliver corporate training programs for international and domestic clients to enable optimal operation, swift troubleshooting and high-availability performance.

A Roadmap to Capture Global Demand

Fornnax plans to scale its offerings in response to high-growth verticals including Tyre recycling, Municipal Solid Waste (MSW), E-waste, Cable and Aluminium recycling. The company is also preparing solutions for new opportunities such as Auto Shredder Residue (ASR) and Lithium-Ion Battery recovery. With research, training, validation and customer engagement housed under one roof, Fornnax is laying the foundation for the next generation of recycling technologies.

“Our goal is to empower customers with clarity and confidence before they invest,” added Kundariya. “This facility allows them to test their own materials, compare equipment and see real performance. It’s not just about selling machines—it’s about building trust through transparency and delivering solutions that work.”

With this milestone, Fornnax reinforces its long-term commitment to enabling industries worldwide with proven, future-ready recycling solutions rooted in innovation, engineering discipline and customer collaboration.

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Concrete

Balancing Rapid Economic Growth and Climate Action

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Dr Yogendra Kanitkar, VP R&D, and Dr Shirish Kumar Sharma, Assistant Manager R&D, Pi Green Innovations, look at India’s cement industry as it stands at the crossroads of infrastructure expansion and urgent decarbonisation.

The cement industry plays an indispensable role in India’s infrastructure development and economic growth. As the world’s second-largest cement producer after China, India accounts for more than 8 per cent of global cement production, with an output of around 418 million tonnes in 2023–24. It contributes roughly 11 per cent to the input costs of the construction sector, sustains over one million direct jobs, and generates an estimated 20,000 additional downstream jobs for every million tonnes produced. This scale makes cement a critical backbone of the nation’s development. Yet, this vitality comes with a steep environmental price, as cement production contributes nearly 7 per cent of India’s total carbon dioxide (CO2) emissions.
On a global scale, the sector accounts for 8 per cent of anthropogenic CO2 emissions, a figure that underscores the urgency of balancing rapid growth with climate responsibility. A unique challenge lies in the dual nature of cement-related emissions: about 60 per cent stem from calcination of limestone in kilns, while the remaining 40 per cent arise from the combustion of fossil fuels to generate the extreme heat of 1,450°C required for clinker production (TERI 2023; GCCA).
This dilemma is compounded by India’s relatively low per capita consumption of cement at about 300kg per year, compared to the global average of 540kg. The data reveals substantial growth potential as India continues to urbanise and industrialise, yet this projected rise in consumption will inevitably add to greenhouse gas emissions unless urgent measures are taken. The sector is also uniquely constrained by being a high-volume, low-margin business with high capital intensity, leaving limited room to absorb additional costs for decarbonisation technologies.
India has nonetheless made notable progress in improving the carbon efficiency of its cement industry. Between 1996 and 2010, the sector reduced its emissions intensity from 1.12 tonnes of CO2 per ton of cement to 0.719 tonnes—making it one of the most energy-efficient globally. Today, Indian cement plants reach thermal efficiency levels of around 725 kcal/kg of clinker and electrical consumption near 75 kWh per tonne of cement, broadly in line with best global practice (World Cement 2025). However, absolute emissions continue to rise with increasing demand, with the sector emitting around 177 MtCO2 in 2023, about 6 per cent of India’s total fossil fuel and industrial emissions. Without decisive interventions, projections suggest that cement manufacturing emissions in India could rise by 250–500 per cent by mid-century, depending on demand growth (Statista; CEEW).
Recognising this threat, the Government of India has brought the sector under compliance obligations of the Carbon Credit Trading Scheme (CCTS). Cement is one of the designated obligated entities, tasked with meeting aggressive reduction targets over the next two financial years, effectively binding companies to measurable progress toward decarbonisation and creating compliance-driven demand for carbon reduction and trading credits (NITI 2025).
The industry has responded by deploying incremental decarbonisation measures focused on energy efficiency, alternative fuels, and material substitutions. Process optimisation using AI-driven controls and waste heat recovery systems has made many plants among the most efficient worldwide, typically reducing fuel use by 3–8 per cent and cutting emissions by up to 9 per cent. Trials are exploring kiln firing with greener fuels such as hydrogen and natural gas. Limited blends of hydrogen up to 20 per cent are technically feasible, though economics remain unfavourable at present.
Efforts to electrify kilns are gaining international attention. For instance, proprietary technologies have demonstrated the potential of electrified kilns that can reach 1,700°C using renewable electricity, a transformative technology still at the pilot stage. Meanwhile, given that cement manufacturing is also a highly power-intensive industry, several firms are shifting electric grinding operations to renewable energy.
Material substitution represents another key decarbonisation pathway. Blended cements using industrial by-products like fly ash and ground granulated blast furnace slag (GGBS) can significantly reduce the clinker factor, which currently constitutes about 65 per cent in India. GGBS can replace up to 85 per cent of clinker in specific cement grades, though its future availability may fall as steel plants decarbonise and reduce slag generation. Fly ash from coal-fired power stations remains widely used as a low-carbon substitute, but its supply too will shrink as India expands renewable power. Alternative fuels—ranging from biomass to solid waste—further allow reductions in fossil energy dependency, abating up to 24 per cent of emissions according to pilot projects (TERI; CEEW).
Beyond these, Carbon Capture, Utilisation, and Storage (CCUS) technologies are emerging as a critical lever for achieving deep emission cuts, particularly since process emissions are chemically unavoidable. Post-combustion amine scrubbing using solvents like monoethanolamine (MEA) remains the most mature option, with capture efficiencies between 90–99 per cent demonstrated at pilot scale. However, drawbacks include energy penalties that require 15–30 per cent of plant output for solvent regeneration, as well as costs for retrofitting and long-term corrosion management (Heidelberg Materials 2025). Oxyfuel combustion has been tested internationally, producing concentrated CO2-laden flue gas, though the high cost of pure oxygen production impedes deployment in India.
Calcium looping offers another promising pathway, where calcium oxide sorbents absorb CO2 and can be regenerated, but challenges of sorbent degradation and high calcination energy requirements remain barriers (DNV 2024). Experimental approaches like membrane separation and mineral carbonation are advancing in India, with startups piloting systems to mineralise flue gas streams at captive power plants. Besides point-source capture, innovations such as CO2 curing of concrete blocks already show promise, enhancing strength and reducing lifecycle emissions.
Despite progress, several systemic obstacles hinder the mass deployment of CCUS in India’s cement industry. Technology readiness remains a fundamental issue: apart from MEA-based capture, most technologies are not commercially mature in high-volume cement plants. Furthermore, CCUS is costly. Studies by CEEW estimate that achieving net-zero cement in India would require around US$ 334 billion in capital investments and US$ 3 billion annually in operating costs by 2050, potentially raising cement prices between 19–107 per cent. This is particularly problematic for an industry where companies frequently operate at capacity utilisations of only 65–70 per cent and remain locked in fierce price competition (SOIC; CEEW).
Building out transport and storage infrastructure compounds the difficulty, since many cement plants lie far from suitable geological CO2 storage sites. Moreover, retrofitting capture plants onto operational cement production lines adds technical integration struggles, as capture systems must function reliably under the high-particulate and high-temperature environment of cement kilns.
Overcoming these hurdles requires a multi-pronged approach rooted in policy, finance, and global cooperation. Policy support is vital to bridge the cost gap through instruments like production-linked incentives, preferential green cement procurement, tax credits, and carbon pricing mechanisms. Strategic planning to develop shared CO2 transport and storage infrastructure, ideally in industrial clusters, would significantly lower costs and risks. International coordination can also accelerate adoption.
The Global Cement and Concrete Association’s net-zero roadmap provides a collaborative template, while North–South technology transfer offers developing countries access to proven technologies. Financing mechanisms such as blended finance, green bonds tailored for cement decarbonisation and multilateral risk guarantees will reduce capital barriers.
An integrated value-chain approach will be critical. Coordinated development of industrial clusters allows multiple emitters—cement, steel, and chemicals—to share common CO2 infrastructure, enabling economies of scale and lowering unit capture costs. Public–private partnerships can further pool resources to build this ecosystem. Ultimately, decarbonisation is neither optional nor niche for Indian cement. It is an imperative driven by India’s growth trajectory, environmental sustainability commitments, and changing global markets where carbon intensity will define trade competitiveness.
With compliance obligations already mandated under CCTS, the cement industry must accelerate decarbonisation rapidly over the next two years to meet binding reduction targets. The challenge is to balance industrial development with ambitious climate goals, securing both economic resilience and ecological sustainability. The pathway forward depends on decisive governmental support, cross-sectoral innovation, global solidarity, and forward-looking corporate action. The industry’s future lies in reframing decarbonisation not as a burden but as an investment in competitiveness, climate alignment and social responsibility.

References

  • Infomerics, “Indian Cement Industry Outlook 2024,” Nov 2024.
  • TERI & GCCA India, “Decarbonisation Roadmap for the Indian Cement Industry,” 2023.
  • UN Press Release, GA/EF/3516, “Global Resource Efficiency and Cement.”
  • World Cement, “India in Focus: Energy Efficiency Gains,” 2025.
  • Statista, “CO2 Emissions from Cement Manufacturing 2023.”
  • Heidelberg Materials, Press Release, June 18, 2025.
  • CaptureMap, “Cement Carbon Capture Technologies,” 2024.
  • DNV, “Emerging Carbon Capture Techniques in Cement Plants,” 2024.
  • LEILAC Project, News Releases, 2024–25.
  • PMC (NCBI), “Membrane-Based CO2 Capture in Cement Plants,” 2024.
  • Nature, “Carbon Capture Utilization in Cement and Concrete,” 2024.
  • ACS Industrial Engineering & Chemistry Research, “CCUS Integration in Cement Plants,” 2024.
  • CEEW, “How Can India Decarbonise for a Net-Zero Cement Industry?” (2025).
  • SOIC, “India’s Cement Industry Growth Story,” 2025.
  • MDPI, “Processes: Challenges for CCUS Deployment in Cement,” 2024.
  • NITI Aayog, “CCUS in Indian Cement Sector: Policy Gaps & Way Forward,” 2025.

ABOUT THE AUTHOR:
Dr Yogendra Kanitkar, Vice President R&D, Pi Green Innovations, drives sustainable change through advanced CCUS technologies and its pioneering NetZero Machine, delivering real decarbonisation solutions for hard-to-abate sectors.

Dr Shirish Kumar Sharma, Assitant Manager R&D, Pi Green Innovations, specialises in carbon capture, clean energy, and sustainable technologies to advance impactful CO2 reduction solutions.

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Concrete

Carbon Capture Systems

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Nathan Ashcroft, Director, Strategic Growth, Business Development, and Low Carbon Solutions – Stantec, explores the challenges and strategic considerations for cement industry as it strides towards Net Zero goals.

The cement industry does not need a reminder that it is among the most carbon-intensive sectors in the world. Roughly 7–8 per cent of global carbon dioxide (CO2) emissions are tied to cement production. And unlike many other heavy industries, a large share of these emissions come not from fuel but from the process itself: the calcination of limestone. Efficiency gains, fuel switching, and renewable energy integration can reduce part of the footprint. But they cannot eliminate process emissions.
This is why carbon capture and storage (CCS) has become central to every serious discussion
about cement’s pathway to Net Zero. The industry already understands and accepts this challenge.
The debate is no longer whether CCS will be required—it is about how fast, affordable, and seamlessly it can be integrated into facilities that were never designed for it.

In many ways, CCS represents the ‘last mile’of cement decarbonisation. Once the sector achieves effective capture at scale, the most difficult part of its emissions profile will have been addressed. But getting there requires navigating a complex mix of technical, operational, financial and regulatory considerations.

A unique challenge for cement
Cement plants are built for durability and efficiency, not for future retrofits. Most were not designed with spare land for absorbers, ducting or compression units. Nor with the energy integration needs of capture systems in mind. Retrofitting CCS into these existing layouts presents a series of non-trivial challenges.
Reliability also weighs heavily in the discussion. Cement production runs continuously, and any disruption has significant economic consequences. A CCS retrofit typically requires tie-ins to stacks and gas flows that can only be completed during planned shutdowns. Even once operational, the capture system must demonstrate high availability. Otherwise, producers may face the dual cost of capture downtime and exposure to carbon taxes or penalties, depending on jurisdiction.
Despite these hurdles, cement may actually be better positioned than some other sectors. Flue gas from cement kilns typically has higher CO2 concentrations than gas-fired power plants, which improves capture efficiency. Plants also generate significant waste heat, which can be harnessed to offset the energy requirements of capture units. These advantages give the industry reason to be optimistic, provided integration strategies are carefully planned.

From acceptance to implementation
The cement sector has already acknowledged the inevitability of CCS. The next step is to turn acceptance into a roadmap for action. This involves a shift from general alignment around ‘the need’ toward project-level decisions about technology, layout, partnerships and financing.
The critical questions are no longer about chemistry or capture efficiency. They are about the following:

  • Space and footprint: Where can capture units be located? And how can ducting be routed in crowded plants?
  • Energy balance: How can capture loads be integrated without eroding plant efficiency?
  • Downtime and risk: How will retrofits be staged to avoid prolonged shutdowns?
  • Financing and incentives: How will capital-intensive projects be funded in a sector with
    tight margins?
  • Policy certainty: Will governments provide the clarity and support needed for long-term investment
  • Technology advancement: What are the latest developments?
  • All of these considerations are now shaping the global CCS conversation in cement.

Economics: The central barrier
No discussion of CCS in the cement industry is complete without addressing cost. Capture systems are capital-intensive, with absorbers, regenerators, compressors, and associated balance-of-plant representing a significant investment. Operational costs are dominated by energy consumption, which adds further pressure in competitive markets.
For many producers, the economics may seem prohibitive. But the financial landscape is changing rapidly. Carbon pricing is becoming more widespread and will surely only increase in the future. This makes ‘doing nothing’ an increasingly expensive option. Government incentives—ranging from investment tax credits in North America to direct funding in Europe—are accelerating project viability. Some producers are exploring CO2 utilisation, whether in building materials, synthetic fuels, or industrial applications, as a way to offset costs. This is an area we will see significantly more work in the future.
Perhaps most importantly, the cost of CCS itself is coming down. Advances in novel technologies, solvents, modular system design, and integration strategies are reducing both capital requirements
and operating expenditures. What was once prohibitively expensive is now moving into the range of strategic possibility.
The regulatory and social dimension
CCS is not just a technical or financial challenge. It is also a regulatory and social one. Permitting requirements for capture units, pipelines, and storage sites are complex and vary by jurisdiction. Long-term monitoring obligations also add additional layers of responsibility.
Public trust also matters. Communities near storage sites or pipelines must be confident in the safety and environmental integrity of the system. The cement industry has the advantage of being widely recognised as a provider of essential infrastructure. If producers take a proactive role in transparent engagement and communication, they can help build public acceptance for CCS
more broadly.

Why now is different
The cement industry has seen waves of technology enthusiasm before. Some have matured, while others have faded. What makes CCS different today? The convergence of three forces:
1. Policy pressure: Net Zero commitments and tightening regulations are making CCS less of an option and more of an imperative.
2. Technology maturity: First-generation projects in power and chemicals have provided valuable lessons, reducing risks for new entrants.
3. Cost trajectory: Capture units are becoming smaller, smarter, and more affordable, while infrastructure investment is beginning to scale.
This convergence means CCS is shifting from concept to execution. Globally, projects are moving from pilot to commercial scale, and cement is poised to be among the beneficiaries of this momentum.

A global perspective
Our teams at Stantec recently completed a global scan of CCS technologies, and the findings are encouraging. Across solvents, membranes, and
hybrid systems, innovation pipelines are robust. Modular systems with reduced footprints are
emerging, specifically designed to make retrofits more practical.
Equally important, CCS hubs—where multiple emitters can share transport and storage infrastructure—are beginning to take shape in key regions. These hubs reduce costs, de-risk storage, and provide cement producers with practical pathways to integration.

The path forward
The cement industry has already accepted the challenge of carbon capture. What remains is charting a clear path to implementation. The barriers—space, cost, downtime, policy—are real. But they are not insurmountable. With costs trending downward, technology footprints shrinking, and policy support expanding, CCS is no longer a distant aspiration.
For cement producers, the decision is increasingly about timing and positioning. Those who move early can potentially secure advantages in incentives, stakeholder confidence, and long-term competitiveness. Those who delay may face higher costs and tighter compliance pressures.
Ultimately, the message is clear: CCS is coming to cement. The question is not if but how soon. And once it is integrated, the industry’s biggest challenge—process emissions—will finally have a solution.

ABOUT THE AUTHOR:
Nathan Ashcroft, Director, Strategic Growth, Business Development, and Low Carbon Solutions – Stantec, holds expertise in project management, strategy, energy transition, and extensive international leadership experience.

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