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India CCTS Series • Foundational

Understanding India's CCTS

A comprehensive guide to the Carbon Credit Trading Scheme and how it reshapes India's path to decarbonisation

By Abhishek Das • 12 min read

India's Carbon Credit Trading Scheme (CCTS) is a sectoral, greenhouse-gas-intensity based carbon market designed to anchor the Indian Carbon Market (ICM). CCTS has two pillars: a mandatory Compliance Mechanism based on GHG Emissions Intensity (GEI) benchmarks for obligated facilities, and an Offset Mechanism currently available for voluntary purposes only. Under the Compliance Mechanism, obligated entities either meet their GEI targets or purchase Carbon Credit Certificates (CCCs) from outperformers. Key sectors include aluminium, cement, chlor-alkali, fertiliser, iron and steel, pulp and paper, textile, petrochemicals and refineries. The CCTS offset mechanism is part of ICM governance and is distinct from the broader Voluntary Carbon Market (VCM). Offset credits cannot currently be used for mandatory compliance.

Why This Matters

India's CCTS represents a watershed moment in the country's climate policy architecture. For industrial emitters, this scheme creates both obligations and opportunities: facilities must reduce their emissions intensity against assigned benchmarks or purchase credits, while overperformers can monetise their abatement efforts. For investors and low-carbon technology providers, the scheme unlocks a structured market for clean investment. Understanding CCTS mechanics is essential for anyone operating in or serving India's heavy industrial sectors.

8
Key Industrial Sectors
FY 2025-26
First Compliance Year
GEI
Intensity-Based Metric
 
1

What Exactly Is CCTS?

India's CCTS operates on a dual-pillar framework that creates a comprehensive yet differentiated approach to carbon accounting. Accurate emissions measurement and MRV is essential to verify performance against these benchmarks:

  • Compliance Mechanism (Mandatory): CCTS operates through two pillars. The first — and currently active — is the Compliance Mechanism. Obligated facilities in notified sectors receive assigned Greenhouse-Gas Emissions Intensity (GEI) targets. Performance is measured annually. If a facility's actual GEI falls below (is better than) the target, it earns Carbon Credit Certificates (CCCs). If it exceeds the target, the facility must purchase and surrender enough CCCs to cover the overage. Credits can be banked for future use or traded in the market. CCTS also has its own Offset Mechanism, but this is currently available for voluntary purposes only and cannot be used for compliance.
  • Credit Supply & Demand: Under the Compliance Mechanism, credit supply comes entirely from obligated facilities that outperform their GEI targets. This creates a direct performance incentive: only real emissions reductions at covered facilities generate compliance credits. Obligated entities that underperform must buy CCCs from outperformers. This market mechanism drives investment in low-carbon technology and operational improvements.
  • The Unified Registry: All CCCs sit in a single ICM registry. This unity is critical: it means that compliance entities buy and sell credits from other obligated entities across the notified sectors through the market, creating a common price signal and efficient carbon trading system. Credits can be held (banked), traded domestically, or potentially exported under Article 6 of the Paris Agreement.
 
2

Who Must Comply?

CCTS applies to eight key industrial sectors, which together account for a significant share of India's industrial emissions:

Sector Key Context GEI Metric Type
Aluminium Energy-intensive, export-exposed, significant CBAM risk tCO₂e/tonne Al
Cement Largest industrial emitter in India (process + fuel emissions) tCO₂e/tonne cement
Chlor-alkali Chemical feedstock producer, energy-intensive tCO₂e/tonne product
Fertiliser Critical agricultural input, significant process emissions tCO₂e/tonne ammonia
Iron and Steel Second-largest industrial emitter, foundational to infrastructure tCO₂e/tonne steel
Pulp and Paper Bioenergy-dependent, but residual emissions substantial tCO₂e/tonne pulp
Textile Growing export value, energy and water-intensive tCO₂e/tonne fabric
Petrochemicals and Refineries Feedstock conversion, energy and carbon-intensive tCO₂e/tonne product

Facility-Level Thresholds: Not every facility in these sectors will be obligated—regulators typically apply a minimum capacity or emissions threshold. Facilities above the threshold are assigned individual GEI reduction targets, typically set on a facility basis (sometimes benchmarked to the sector median or best-in-class levels) and evolving over a multi-year trajectory period.

 
3

What Emissions Are Counted?

CCTS uses a clear gate-to-gate operational boundary with defined inclusions and exclusions to ensure comparability and prevent leakage:

Included Emissions

  • Direct fuel combustion: CO₂ from burning coal, natural gas, oil on-site for process heat, steam generation, or power
  • Process emissions: CO₂ from chemical reactions (e.g., limestone decomposition in cement; iron ore reduction)
  • Indirect emissions: Emissions embedded in purchased electricity and heat, converted using grid or facility-specific emission factors
  • Non-CO₂ GHGs: PFC emissions in aluminium smelting, converted to CO₂e using IPCC Global Warming Potentials

Excluded Emissions

  • Biogenic CO₂: Carbon from biomass (e.g., bagasse in sugar mills) is not counted—consistent with global practice that credits its uptake in growth
  • Renewable electricity: Credits the zero-emissions nature of wind and solar; if purchased externally, treated as zero-carbon
  • Co-processed alternative fuels: Waste-derived or alternative fuels that replace fossil fuels receive favorable treatment
  • CCUS (Carbon Capture, Utilisation, Storage): Permanently captured and stored CO₂ is not counted—incentivising this technology
  • Non-industrial end uses: Emissions from waste management or uses outside the primary product scope are excluded
 

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4

How Do Obligations and CCCs Work?

The core mechanism is straightforward but carries real financial implications:

Annual Performance Assessment

Each year (starting 2025-26), facilities calculate their actual GEI (tCO₂e per unit of product) and compare it to their assigned GEI target. The difference creates either a credit or debit:

  • Outperformance (Actual GEI < Target GEI): The facility earns CCCs equal to the emissions reduction (tCO₂e × sector conversion factor)
  • Underperformance (Actual GEI > Target GEI): The facility incurs an obligation to buy and surrender CCCs equal to the overage

Credit Banking and Trading

Facilities that earn CCCs are not required to surrender them immediately. They can bank credits (hold them in their ICM account) for future years or sell them on the market to other obligated entities or investors. This flexibility allows efficient abatement scheduling.

Key Insight: Non-Compliance Penalty: If a facility fails to surrender the required CCCs, it faces a penalty of 2× the average CCC market price for the non-compliant period. This steep penalty (double the market price) creates strong incentive to comply or buy credits early.

Credit Supply Mechanics

Under the Compliance Mechanism, all credit supply comes from obligated facilities that outperform their GEI targets. When a facility beats its benchmark, it earns CCCs that can be sold to underperforming facilities. CCTS also has a separate Offset Mechanism, but it is currently for voluntary purposes only — offset credits cannot be used to meet compliance obligations. This supply-demand dynamic within the compliance market creates liquidity and price discovery. Obligated facilities can choose to "buy" compliance through the market rather than over-invest in decarbonisation if credit prices are attractive.

 
5

Compliance Timelines

CCTS operates on a structured timeline with defined deadlines for data submission, verification, review, and credit issuance:

Step Timeline Responsibility
Facility submits Form A (Performance Assessment) 4 months after year end Facility
BEE (Bureau of Energy Efficiency) technical review +2 months BEE
NSC ICM (National Steering Committee) recommendation to regulator +2 weeks NSC ICM
CCC issuance to facility account +2 weeks Regulator / ICM administrator

Total Timeline: ~8 months from year-end to credit issuance. Facilities must therefore plan their cash and credit procurement strategies well ahead of performance assessment deadlines. Data quality and early submission can accelerate the process.

 
6

The Two Pillars of CCTS

CCTS operates through two distinct pillars under the Indian Carbon Market (ICM). Understanding how they interact — and how they differ — is essential for structuring your carbon strategy correctly.

1
Compliance Mechanism
MANDATORY

Obligated facilities in notified sectors receive GEI targets. If a facility outperforms its target, it earns Carbon Credit Certificates (CCCs). If it underperforms, it must purchase and surrender CCCs to cover the shortfall.

Credit Source Obligated facilities that beat GEI benchmarks
Penalty 2× CCC purchase for non-compliance
Who 8 notified industrial sectors
2
Offset Mechanism
CURRENTLY VOLUNTARY

CCTS includes its own offset mechanism for projects such as renewable energy, reforestation, energy efficiency, methane reduction, and other approved methodologies under ICM governance.

Credit Source Approved offset projects under ICM
Use Case Voluntary climate & ESG commitments
Who Non-obligated entities & project developers
CRITICAL DISTINCTION

Offset credits cannot be used to meet mandatory compliance obligations. The two pillars are separate — compliance CCCs and offset credits are not interchangeable. The CCTS offset mechanism is also distinct from the broader Voluntary Carbon Market (VCM), which operates independently with its own standards and registries.

Side-by-Side Comparison

Feature Compliance Mechanism Offset Mechanism
Nature Mandatory for notified sectors Currently voluntary only
Participants 8 obligated industrial sectors Non-obligated entities & project developers
Credit Type CCCs from GEI outperformance Offset credits from approved projects
Governance ICM Registry, BEE oversight ICM Registry, MoEFCC oversight
Fungibility Tradeable among obligated entities Cannot be used for compliance
Non-Compliance 2× penalty on CCC shortfall No penalty (voluntary participation)

What This Means for Your Strategy

Compliance First: If your facility is obligated under CCTS, you must meet your GEI target or buy CCCs from other obligated facilities — period. Offset credits cannot substitute for compliance obligations.

Offset for Voluntary Goals: The CCTS offset mechanism allows non-obligated entities and project developers to participate in India's carbon market for ESG goals or corporate carbon neutrality — but these credits do not satisfy CCTS compliance.

Watch for Evolution: Future policy updates could allow limited fungibility between offset credits and compliance CCCs. Monitor BEE and MoEFCC updates for changes to credit interoperability rules.

 
7

Why CCTS Matters

The launch of CCTS reflects three converging national priorities:

1. Achieving India's Updated NDC Commitments

India has committed to reducing emissions intensity of its GDP by 45% by 2030 (versus a 2005 baseline). This is a quantity target on the production side. CCTS directly incentivises facility-level intensity reductions in the sectors responsible for ~30% of India's industrial emissions, making it a critical policy lever to achieve the NDC. The scheme's five-year trajectory (initial commitment period) aligns with India's updated climate pledge.

2. Protecting Exporters from Carbon Border Adjustment Mechanisms (CBAM)

The EU's CBAM, and similar measures by other trading partners, impose carbon costs on imports from countries without equivalent carbon pricing. Indian exporters in steel, aluminium, cement, and petrochemicals face real economic exposure. CCTS signals to trading partners that India has put a price on carbon, which may reduce CBAM exposure and protect export market access. Understanding how CCTS intersects with your financial planning and export strategy is critical for competitive industrial sectors.

3. Mobilising Private Capital into Low-Carbon Technology

By creating a carbon market with real economic value, CCTS attracts private investment in:

  • Electrification: Replacing fossil-fuel-fired thermal processes with electric heating and induction furnaces
  • CCUS (Carbon Capture, Utilisation, Storage): Technologies to capture process CO₂ for use or sequestration (especially relevant for cement and refineries)
  • Renewable Power Integration: On-site solar and wind, power purchase agreements, green hydrogen
  • Materials & Process Innovation: Low-carbon cement, green steel, synthetic fuels, circular economy solutions
 

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About the Author

Abhishek Das, Co-founder of Climate Decode

Abhishek Das

Co-founder, Climate Decode

Co-founder of Climate Decode, with 8+ years of experience across carbon markets, pricing analytics, and policy interpretation spanning compliance and voluntary systems. His work sits at the intersection of regulated carbon markets and long-term decarbonisation strategy, translating complex market and policy signals into decision-grade insight.

He has worked extensively across the global Voluntary Carbon Market and key compliance systems including the EU ETS, UK ETS, and WCI, covering carbon pricing and valuation, supply–demand analysis, offset project assessment, and financial modelling.

At Climate Decode, Abhishek leads the analytics layer underpinning TerraNova and Canopy, developing India-specific carbon price scenarios, CCTS compliance pathways, and forward-looking decarbonisation roadmaps that integrate regulatory trajectory, market risk, and long-term capital planning.

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