Carbon Credit Obligations for Cement Manufacturers in India
Introduction: The Cement Sector's Carbon Crossroads
For decades, the Indian cement industry has been the backbone of the nation's infrastructure growth. From the foundations of our homes to the bridges that connect our cities, cement has built modern India. But this progress has come at a significant environmental cost.
Cement manufacturing is one of the most carbon-intensive industrial processes on the planet. The chemical reaction that turns limestone into clinker — the core ingredient of cement — inherently releases massive amounts of carbon dioxide. This is not a problem that can be solved simply by switching to renewable energy. The emissions are baked into the chemistry itself.
This is why the cement sector finds itself at a critical crossroads.
On October 8, 2025, the Ministry of Environment, Forest and Climate Change (MoEFCC) notified the final Greenhouse Gas (GHG) Emission Intensity targets for the first industrial sectors under the Carbon Credit Trading Scheme (CCTS). Cement was among the first four sectors to receive legally binding targets.
The message from New Delhi is unambiguous: the era of unconstrained carbon emissions in the cement industry is over.
This is not a suggestion. It is the law. And it carries significant financial, legal, and reputational consequences for those who fail to comply.
Here is everything you need to know.
What is the Carbon Credit Trading Scheme (CCTS)?
The Carbon Credit Trading Scheme (CCTS) is India's domestic carbon market. It was notified by the Central Government on June 28, 2023, under the powers conferred by clause (w) of section 14 of the Energy Conservation Act, 2001.
The CCTS is an intensity-based "baseline-and-credit" system. Instead of a hard cap on total emissions, the system relies on sector-specific greenhouse gas (GHG) emissions intensity trajectories designed to meet India's national targets of reducing GHG emission intensity by 45 percent by 2030 compared to 2005 levels, and ultimately achieving net-zero emissions by 2070.
The Indian Carbon Market (ICM) architecture is characterized by a dual-track system that operates through two distinct but complementary mechanisms:
- The Compliance Mechanism: Targets obligated entities from nine energy-intensive industrial sectors and requires them to meet binding GHG emission intensity reduction targets.
- The Offset Mechanism: Enables non-obligated entities across diverse sectors to voluntarily develop projects that reduce, remove, or avoid GHG emissions, thereby generating tradable carbon credit certificates (CCCs).
The cement sector falls under the Compliance Mechanism. This means cement manufacturers have legally binding obligations that carry the force of law.
The Legal Foundation: Energy Conservation Act, 2001
The legal foundation of the CCTS is the Energy Conservation Act, 2001 (52 of 2001).
Key Amendments
- 2022 Amendment: Provided the legal basis for the establishment of the Carbon Credit Trading Scheme (CCTS) and issuance of carbon credit certificates (CCCs).
- December 19, 2023 Amendment: Included an 'Offset Mechanism' allowing non-obligated entities to register and seek Carbon Credit Certificates for projects that reduce or avoid GHG emissions.
What This Means for You
The CCTS is not optional. It is a legally binding regulatory framework. The Central Government has the statutory authority to enforce compliance, levy penalties, and require the purchase of Carbon Credit Certificates from entities that fail to meet their targets.
Any cement plant covered under the CCTS that fails to comply is violating the Energy Conservation Act, 2001. This carries legal consequences beyond just financial penalties.
Why Cement? The Sector's Emissions Profile
Cement is one of the hardest-to-abate sectors in the Indian economy. Here is why.
The Chemistry of Cement
The production of cement involves heating limestone (calcium carbonate) to extremely high temperatures in a kiln. This process, known as calcination, releases carbon dioxide as a byproduct of the chemical reaction:
CaCO₃ → CaO + CO₂
Approximately 60% of cement emissions come from this chemical process itself. The remaining 40% come from the energy required to heat the kiln — typically from fossil fuels like coal and petcoke.
This means that even if a cement plant switches entirely to renewable energy for its electricity needs, it still cannot eliminate its core process emissions. The carbon is chemically inherent to the product.
The Scale of the Problem
Sectors such as aluminium, iron and steel, and cement already account for around 70 per cent of emissions covered under the CCTS.
The compliance mechanism of the CCTS is set to initially cover over 700 million tonnes of CO2e, placing India among the world's largest emissions trading systems.
Why Cement Was Prioritized
The government prioritized cement for several reasons:
- High Emissions Intensity: Cement is one of the most carbon-intensive industrial products.
- Scale of Production: India is the world's second-largest cement producer.
- Abatement Potential: While hard-to-abate, there are proven technologies to reduce emissions.
- Export Exposure: Indian cement exporters face increasing pressure from international buyers and regulations like Europe's Carbon Border Adjustment Mechanism (CBAM).
How Many Cement Plants Are Covered?
The cement sector is among the first to receive CCTS targets.
The Numbers
- Total Cement Plants Covered: 187 cement plants across India have been assigned Greenhouse Gas Emission Intensity (GEI) reduction targets.
- First Notification (October 2025): Cement was among the four sectors (along with aluminium, chlor-alkali, and pulp & paper) that received final GEI targets, covering 282 obligated entities in total.
- Total Obligated Entities (All Sectors): With the expansion to nine sectors, the compliance mechanism now covers 490 obligated entities across India's most emission-intensive industries.
Understanding "Obligated Entities"
An "obligated entity" refers to an individual industrial installation — a specific plant or factory — not a corporate group. A cement company with multiple plants may have some or all of its plants covered, with each plant receiving its own individual target.
This is a critical distinction. Compliance is assessed at the plant level, not the company level. Each plant must meet its own target independently.
The Emission Intensity Targets: The Numbers Plant Managers Need
This is the section every cement plant manager needs to read carefully.
The Baseline Year
Emission intensity targets use fiscal year 2023-24 as the baseline.
The Target Range for Cement
The required reduction range for the cement sector is 4.7% – 7.6% .
This means that by the end of the compliance period, cement plants must reduce their emission intensity (tonnes of CO2 per tonne of cement produced) by between 4.7% and 7.6% compared to their 2023-24 baseline.
Back-Loaded Targets
The targets are back-loaded: about 40% of the required reduction must be achieved in 2025–26 and the remaining 60% in 2026–27.
This means the pressure increases significantly in the second year.
Year-by-Year Breakdown
| Compliance | Year Required Reduction Context |
|---|---|
| 2025-26 | ~40% of total target Transition year. Manageable with modest efficiency improvements. |
| 2026-27 | ~60% of total target Significant pressure. Requires meaningful operational changes. |
What This Means in Practice
According to ICRA ESG analysis:
- In FY2026, cement companies can mostly meet targets if they reduce emission intensity by about 1.5% .
- If emissions stay the same or increase, companies could face shortfalls, forcing them to buy carbon credits.
- By FY2027, the situation becomes tougher. Around 30% of cement companies could face deficits even under favorable conditions.
The Breakeven Thresholds
To meet targets without buying credits, cement companies need to reduce emission intensity by approximately:
- 0.7% in FY2026 compared to FY2024 levels
- 2.7% in FY2027 compared to FY2024 levels
These numbers may seem modest, but for a sector operating on thin margins, even small percentage improvements require significant investment and operational focus.
The Compliance Timeline: What Happens and When
Phase 1: Notification of Targets
| Date | Event |
|---|---|
| April 16, 2025 | Draft GEI targets released for Aluminium, Cement, Chlor-Alkali, and Pulp & Paper |
| October 8, 2025 | Final GEI targets notified for Cement, Aluminium, Chlor-Alkali, and Pulp & Paper (282 entities) |
| June 23, 2025 | Second notification for Iron & Steel, Fertilizer, Petroleum Refining, Petrochemicals, and Textiles |
| January 13, 2026 | Notification for Petroleum Refineries, Petrochemicals, Textiles, and Secondary Aluminium |
Phase 2: Compliance Obligations
| Date | Event |
|---|---|
| April 1, 2025 | Compliance obligations under CCTS come into force |
| July 31, 2026 | First compliance date for 2025-26 compliance year |
Phase 3: Trading
| Date | Event |
|---|---|
| March 21, 2026 | Indian Carbon Market Portal launched at Prakriti 2026 |
| Mid-2026 | First CCC trading expected to launch |
| October | 2026 Trading expected to open on regulated power exchanges |
The Indian Carbon Market, comprising both the CCTS compliance mechanism and the voluntary Offset Mechanism, is expected to be officially launched by mid-2026.
The Penalty for Non-Compliance
This is where the stakes become real.
The Financial Penalty
Obligated entities that fail to meet their targets have two options:
- Buy Carbon Credit Certificates from the market to cover the shortfall
- Pay an "Environmental Compensation" imposed by the Central Pollution Control Board (CPCB)
The Environmental Compensation is calculated as twice the average price at which the carbon credit certificate is traded during the trading cycle of that compliance year
The Financial Impact
According to ICRA ESG analysis, the financial impact of non-compliance can be severe:
- In worse scenarios, the financial impact could reach up to Rs 700 crore
- Carbon costs could cut profits by as much as 19% for some cement firms
- For cement companies, profitability could decline by up to 19% in FY2027 for some players
The Public Reputation Risk
This is arguably more damaging than the financial penalty.
The market creates its own leaderboard. Net sellers of credits look, by definition, like the sector's efficiency leaders. Net buyers look like laggards. Nobody has to write that ranking. The trading data writes it.
The Legal Consequences
As noted above, failure to comply is a violation of the Energy Conservation Act, 2001. This can lead to:
- Legal proceedings
- Regulatory sanctions
- Potential restrictions on operations
The International Consequences
Indian cement exporters to Europe must also pay carbon taxes under Europe's Carbon Border Adjustment Mechanism starting January 1, 2026. Poor CCTS compliance will compound these costs.
Non-compliance is no longer a paperwork issue. It has financial, legal, reputational, and international consequences.
The Financial Impact: What the Numbers Actually Mean
Let's move beyond generalities and look at the actual financial impact of the CCTS on cement manufacturers.
Emission Deficits
According to ICRA ESG analysis:
- In cement, emission deficits are estimated at about 0.5 million tonnes of CO₂ equivalent in FY2026.
- This rises to around 1.3 million tonnes in FY2027 under higher growth scenarios.
Profitability Impact
At an assumed carbon price of $10 per tonne of CO₂ equivalent:
- For cement companies, profitability could decline by up to 19% in FY2027 for some players.
- Maintaining current emission intensity levels would still result in deficits across production scenarios, leading to recurring credit requirements, especially for larger producers.
The "Transition Period" Reality
FY2026 offers a transition period with manageable costs. But FY2027 will significantly increase pressure on cement companies.
Who Wins and Who Loses
The scheme differentiates companies based on emission intensity rather than scale:
- Winners: Companies investing in cleaner processes such as blended cement, alternative fuels, and renewable energy will generate surplus credits and benefit financially.
- Losers: Companies with stagnant or rising emission intensity could face widening deficits and significant financial penalties.
The Long-Term Outlook
India's carbon trading scheme will keep initial costs manageable but push cement firms towards faster emission cuts as targets tighten.
Companies that delay action will face higher liabilities as carbon prices rise through 2030-2040.
The Opportunity: Earning and Selling Carbon Credits
The CCTS is not just about penalties. It is also about opportunity.
How You Earn Credits
Entities that reduce their GHG emission intensity beyond their assigned targets will be eligible to receive Carbon Credit Certificates (CCCs).
What You Can Do With CCCs
- Sell them: Trade CCCs on India's power exchanges to companies that fall short
- Bank them: Entities can bank their CCCs indefinitely for future use or sale
- Offset future liabilities: Use them to cover future compliance gaps
Who Will Buy Your Credits?
Obligated entities that fail to meet their targets will be required to purchase and surrender an equivalent number of CCCs to ensure compliance.
The Early Mover Advantage
Companies that invest early in emission reductions will:
- Avoid penalties by staying ahead of targets
- Generate surplus credits that can be sold for profit
- Build reputation as industry leaders in sustainability
- Gain competitive advantage in export markets facing carbon regulations
How Trading Actually Works
The Infrastructure
- Issuance: CCCs will be issued by the Bureau of Energy Efficiency (BEE)
- Trading Platform: CCCs will be traded exclusively on regulated power exchanges
- Regulator: The Central Electricity Regulatory Commission (CERC) will oversee trading activities
- Registry: The Grid Controller of India will maintain the registry
The Indian Carbon Market Portal
On March 21, 2026, Power Minister Manohar Lal Khattar launched the Indian Carbon Market Portal at the Prakriti 2026 International Conference on Carbon Markets in New Delhi.
The portal serves as the central digital backbone of the Indian Carbon Market, enabling end-to-end processes from entity registration to the issuance of CCCs, including validation, verification, and accreditation of third-party monitoring, reporting, and verification (MRV) bodies.
Fungibility of Credits
Carbon Credit Certificates are defined uniformly, without drawing any distinction between certificates issued under the compliance mechanism and under the offset mechanism.
This means CCCs generated by voluntary participants in the offset market can potentially be recognized for compliance by obligated entities.
The Scope of Emissions Covered
The CCTS applies a comprehensive "gate-to-gate" approach, covering:
- Scope 1: Direct emissions from fuel combustion and industrial processes
- Scope 2: Indirect emissions from electricity and heat consumption
- Some Scope 3 emissions: Including import and export of intermediary products
The system initially covers CO2 and perfluorocarbons (PFCs).
Emission Reduction Strategies for Cement Plants
Here are the key strategies cement plants can adopt to reduce emission intensity and generate surplus credits.
Blended Cement
What it is: Replacing a portion of clinker with supplementary cementitious materials (SCMs) like fly ash, slag, or pozzolana.
Why it works: Clinker production is the most emissions-intensive part of cement manufacturing. Reducing clinker content directly reduces emissions.
Potential reduction: Up to 30-40% reduction in emissions per tonne of cement.
Status: Widely adopted but room for further optimization.
Alternative Fuels
What it is: Replacing fossil fuels (coal, petcoke) with alternative fuels like biomass, industrial waste, or refuse-derived fuel (RDF).
Why it works: Alternative fuels often have lower carbon content and can reduce overall emissions.
Potential reduction: 10-20% reduction in energy-related emissions.
Status: Growing adoption, but supply chain challenges remain.
Waste Heat Recovery (WHR)
What it is: Capturing waste heat from the cement kiln and using it to generate electricity.
Why it works: Reduces purchased electricity consumption (Scope 2 emissions).
Potential reduction: 5-10% reduction in total emissions.
Status: Proven technology. Many large plants already have WHR systems.
Renewable Energy
What it is: Installing solar panels or wind turbines to power plant operations.
Why it works: Reduces Scope 2 emissions from grid electricity.
Potential reduction: Varies based on installation size.
Status: Increasingly cost-competitive.
Process Optimization
What it is: Optimizing kiln operations, improving grinding efficiency, and reducing heat loss.
Why it works: Small efficiency gains add up to significant emission reductions.
Potential reduction: 2-5% reduction in total emissions.
Status: Ongoing improvement area for all plants.
Carbon Capture, Utilization, and Storage (CCUS)
What it is: Capturing CO2 emissions from the kiln and storing or utilizing them.
Why it works: Directly removes CO2 from the emissions stream.
Potential reduction: Up to 90% reduction in process emissions.
Status: Still expensive and not yet commercially viable at scale in India. Expected to become viable post-2030.
Step-by-Step: What Your Cement Plant Must Do Now
Here is a practical action plan for cement plant managers and owners.
Step 1: Determine Your Coverage
Check if your cement plant is among the 187 cement plants covered under the CCTS.
- If you are covered, you have legally binding obligations.
- If you are unsure, check with BEE or consult a carbon advisory firm.
Step 2: Know Your Baseline
Your emission intensity target is based on fiscal year 2023-24 as the baseline.
You need to know:
- Your total GHG emissions (Scope 1 and Scope 2)
- Your total output (tonnes of cement produced)
- Your emission intensity (tonnes of CO2 per tonne of cement)
Step 3: Know Your Target
Your specific target will be within the range of 4.7% – 7.6% reduction compared to your 2023-24 baseline.
- 2025-26: ~40% of the total reduction target
- 2026-27: ~60% of the total reduction target
Step 4: Assess Your Gap
Calculate the difference between your current emission intensity and your target. This is your compliance gap.
- If you are already below your target: You may have surplus credits to sell.
- If you are above your target: You need to reduce emissions or buy credits.
Step 5: Develop a Reduction Plan
Based on your gap assessment, identify which reduction strategies to pursue:
- Short-term (0-12 months): Process optimization, alternative fuels, WHR
- Medium-term (12-24 months): Blended cement expansion, renewable energy
- Long-term (24+ months): CCUS, major plant upgrades
Step 6: Document Everything
The CCTS requires rigorous monitoring, reporting, and verification (MRV). You need:
- Accurate emission data
- Proper documentation of reduction measures
- Third-party verification
Step 7: Register on the Portal
Register your entity on the Indian Carbon Market Portal. This is required for:
- Entity registration
- Issuance of CCCs
- Trading
Step 8: Engage Professional Help
If this seems overwhelming, it is because it is. The CCTS is complex. The penalties for non-compliance are severe. The opportunities for surplus credits are significant.
Consider engaging a carbon advisory firm like Carboned.in to help you with:
- Baseline calculation
- Target assessment
- Gap analysis
- Reduction planning
- Registration and verification
- Trading and brokerage
Common Mistakes to Avoid
Mistake 1: Waiting Too Long
Compliance obligations are already in force as of fiscal year 2025-26. The first compliance date is July 31, 2026.
Do not wait until the last minute.
Mistake 2: Ignoring the Legal Framework
The CCTS is not a suggestion. It is the law. Non-compliance carries legal, financial, and reputational consequences.
Mistake 3: Underestimating the Complexity
The CCTS involves:
- Complex emission calculations
- Multiple regulatory bodies (BEE, MoEFCC, CERC)
- Third-party verification
- Trading on power exchanges
This is not something you can figure out overnight.
Mistake 4: Focusing Only on Penalties
The CCTS is also an opportunity. If you reduce emissions below your target, you earn tradeable credits. This can become a new revenue stream.
Mistake 5: Underestimating the Financial Impact
According to ICRA ESG, carbon costs could cut profits by up to 19% for some cement firms.
This is not a minor expense. This is a material impact on profitability.
Mistake 6: Going It Alone
The CCTS ecosystem includes obligated entities, non-obligated entities, verification bodies, trading platforms, and advisory firms. Trying to navigate it alone is risky and inefficient.
Conclusion: Your Next Move
The Carbon Credit Trading Scheme is not coming. It is here.
- Compliance obligations are already in force
- The first compliance date is July 31, 2026
- Trading is expected to open October 2026
- 187 cement plants are already covered
- The cement sector accounts for a significant portion of emissions covered under the CCTS
The Numbers You Need to Remember
| Metric | Value |
|---|---|
| Cement | plants covered 187 |
| Reduction | target 4.7% – 7.6% |
| Baseline | year 2023-24 |
| First | compliance deadline July 31, 2026 |
| Required | reduction in FY2026 ~1.5% |
| Required | reduction in FY2027 ~2.7% |
| Potential | profit impact Up to 19% |
The Choice Is Yours
| Option | Outcome |
|---|---|
| Act | now Reduce emissions, earn credits, avoid penalties, gain competitive advantage |
| Wait | and see Face penalties, buy credits at market prices, suffer reputational damage, lose export competitiveness |
How Carboned.in Can Help
At Carboned.in, we help cement manufacturers navigate the CCTS with clarity and confidence. We offer:
- Compliance Advisory: Understand your obligations and develop a compliance strategy
- Baseline Calculation: Accurately calculate your 2023-24 emission intensity
- Gap Analysis: Assess your position and identify reduction opportunities
- Registration Support: Guide you through the Indian Carbon Market Portal
- Brokerage: Connect you with buyers if you have surplus credits, or sellers if you need credits
- Legal Documentation: Draft watertight agreements and handle regulatory filings
Don't wait until the penalty notice arrives.
Contact Carboned.in today for a free consultation.
Frequently Asked Questions
What is a carbon credit?+
A verified unit representing 1 metric tonne of CO2 equivalent reduced or removed from the atmosphere.
Who needs to buy carbon credits?+
Large industries like cement, steel, textile, refineries, fertilizers, and petrochemicals covered under CCTS.
How many cement plants are covered?+
187 cement plants across India have been assigned GEI reduction targets.
What is the emission intensity target for cement?+
The required reduction range is 4.7% – 7.6% compared to the 2023-24 baseline.
What is the baseline year?+
Fiscal year 2023-24
What are the compliance years?+
2025-26 and 2026-27
What is the first compliance deadline?+
July 31, 2026
What happens if I fail to comply?+
You must buy CCCs to cover the gap, or face an Environmental Compensation equal to twice the average price of the shortfall.
What is the financial impact of non-compliance?+
Carbon costs could cut profits by up to 19% for some cement firms.
Can I earn money from carbon credits?+
Yes. If you reduce emissions below your target, you earn CCCs which can be sold on power exchanges.
Where will trading happen?+
CCCs will be traded exclusively on India's regulated power exchanges, under the oversight of CERC.
What does "gate-to-gate" mean?+
The scheme covers Scope 1 (direct emissions), Scope 2 (indirect from electricity), and some Scope 3 emissions.
How do I get started?+
Register on the Indian Carbon Market Portal, calculate your baseline, know your target, assess your gap, and develop a reduction plan. Consider engaging a carbon advisory firm.
Is the cement sector already covered?+
Yes. The cement sector is already covered under the Compliance Mechanism of the CCTS.
How does CCTS differ from PAT?+
While PAT focused on energy efficiency, the CCTS directly targets GHG emissions, aligning more closely with India's climate commitments under the Paris Agreement.
Siddharth Gupta is the founder of Carboned.in and specialist counsel for India's carbon compliance framework — advising obligated entities, project developers, and buyers on CCTS, CR-I registration, and credit transactions.