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India CCTS Guide: Emission Trajectories & ICM Portal

A guide to India's Carbon Credit Trading Scheme (CCTS), Gazette S.O. 2824(E), BEE emission intensity targets, compliance cycles, and power exchange trading.

Akshit Tiwari

Akshit Tiwari

5 min read

Facts checked 8 October 2026

Key takeaways

  • The Carbon Credit Trading Scheme (CCTS), notified under Gazette S.O. 2824(E), transitions India from the PAT energy-efficiency mechanism to a mandatory greenhouse gas intensity market.
  • CCTS targets bind Designated Consumers across nine energy-intensive sectors (including aluminium, cement, chlor-alkali, refining, textiles, steel, and pulp & paper).
  • Compliance obligations cover FY 2025-26 and FY 2026-27 against an FY 2023-24 baseline, with targets structured as Greenhouse Gas Emission Intensity (GEI) per unit of physical product.
  • Entities that achieve lower emissions intensity than their notified target earn Carbon Credit Certificates (CCCs); underperformers must buy certificates on power exchanges or pay penalties.

India's climate policy underwent a historic structural shift with the notification of the Carbon Credit Trading Scheme (CCTS) under Gazette Notification `S.O. 2824(E)` on 28 June 2023, issued by the Ministry of Power under the amended Energy Conservation Act, 2001. CCTS marks India's transition from the Perform, Achieve and Trade (PAT) energy efficiency regime to a full-fledged compliance carbon market.

With compliance obligations now actively binding hundreds of major industrial plants across the country for the 2025-26 and 2026-27 financial years, industrial plant managers, corporate sustainability officers, and energy managers must understand the mechanics of emission intensity targets, verification by Accredited Carbon Verifiers (ACVs), and the Indian Carbon Market (ICM) portal.

Intensity Targets vs Absolute Caps: The Indian Market Design

Unlike the European Union Emissions Trading System (EU ETS), which imposes a shrinking absolute cap on total industrial emissions, India's CCTS uses a Greenhouse Gas Emission Intensity (GEI) mechanism. This design protects industrial growth in a developing economy while aggressively penalizing carbon-inefficient production.

Under this intensity design, an industrial facility can increase its total physical output without penalty, provided its emissions per unit of output decline at or above the trajectory notified by the Bureau of Energy Efficiency (BEE).

The Nine Covered Sectors and Compliance Cycles

The Ministry of Power and Bureau of Energy Efficiency designated nine high-emitting sectors under the mandatory compliance mechanism:

SectorNotified TrancheTarget Metric (GEI)Primary Decarbonization Levers
AluminiumTranche 1 (Oct 2025)tCO2e / tonne molten aluminiumSmelter electrical efficiency, inert anodes, renewable captive power
CementTranche 1 (Oct 2025)tCO2e / tonne cementitious productClinker substitution (fly ash/slag), alternate fuels & raw materials (AFR)
Chlor-AlkaliTranche 1 (Oct 2025)tCO2e / tonne caustic sodaMembrane cell conversion, hydrogen fuel recovery
Pulp & PaperTranche 1 (Oct 2025)tCO2e / tonne finished paperBlack liquor recovery boiler efficiency, biomass cogeneration
Petroleum RefiningTranche 2 (Jan 2026)MBN-adjusted tCO2e / throughputProcess heater electrification, flare gas recovery, green hydrogen
PetrochemicalsTranche 2 (Jan 2026)tCO2e / tonne polymer productSteam cracker optimization, waste heat recovery
TextilesTranche 2 (Jan 2026)tCO2e / tonne processed fabricBoiler biomass co-firing, heat pump integration
Iron & SteelPending / NotifiedtCO2e / tonne crude steelTop gas recovery, DRI hydrogen enrichment, scrap ratio increase
FertilisersPending / NotifiedtCO2e / tonne ureaAmmonia synthesis compressor efficiency, green ammonia feed
Sectors notified under India's Carbon Credit Trading Scheme (CCTS).

The compliance cycle operates across a two-year performance window (FY 2025-26 and FY 2026-27), measured against an audited FY 2023-24 baseline year. Reduction trajectories are typically backloaded: approximately 40% of the total required intensity reduction is scheduled for Year 1, with the remaining 60% due in Year 2.

The Annual Compliance Cycle on the ICM Portal

On 21 March 2026, the Ministry of Power launched the Indian Carbon Market (ICM) Portal, managed by the Bureau of Energy Efficiency (BEE) as the Scheme Administrator and the Grid Controller of India (Grid-India) as the Registry. The annual compliance workflow follows four statutory milestones:

  1. Monitoring & Recordkeeping (Ongoing): The Designated Consumer continuously monitors fuel combustion, electricity draw, raw materials, and output in accordance with its BEE-approved Monitoring Plan.
  2. Annual Reporting (April - June): At the close of each financial year, the entity compiles its annual Greenhouse Gas Emission Performance Report.
  3. Third-Party Verification (July): An independent Accredited Carbon Verifier (ACV) audits the facility, inspects meters, reconciles invoices, and submits an authenticated verification report by 31 July.
  4. Issuance or Surrender of CCCs (August - October): BEE calculates performance against the target. Outperforming plants are issued Carbon Credit Certificates (CCCs) in their registry accounts (1 CCC = 1 tCO2e saved). Underperforming entities must buy and surrender CCCs.

Trading on Power Exchanges under CERC Regulations

Trading of Carbon Credit Certificates is governed by regulations established by the Central Electricity Regulatory Commission (CERC). CCCs are traded on recognized power exchanges (such as the Indian Energy Exchange - IEX, and Power Exchange India Limited - PXIL).

Entities with certificate shortfalls that fail to purchase and surrender sufficient CCCs by the statutory compliance deadline face severe non-compliance penalties under Section 26 of the Energy Conservation Act, alongside statutory financial levies per shortfall tonne.

For Indian industrial exporters in sectors like aluminium, cement, and steel, compliance with CCTS is directly linked to EU CBAM compliance software readiness and competitiveness:

  • Shared Data Foundations: Both CCTS and CBAM require installation-level, direct and indirect Scope 1 and 2 emissions measurement based on calibrated physical meters and NABL laboratory reports.
  • Carbon Price Offsetting: Under Article 9 of EU CBAM Regulation (EU) 2023/956, an EU importer can claim a deduction for the 'carbon price effectively paid in the country of origin'. If an Indian plant purchases CCCs to comply with CCTS or pays domestic carbon market obligations, those documented costs may become eligible for credit against the EU CBAM bill as bilateral guidelines mature.

How ZeroCarbon Powers CCTS Compliance

ZeroCarbon provides a unified corporate emissions ledger on the ZeroCarbon platform that tracks installation-level greenhouse gas intensity against official BEE trajectories. Our agents digest continuous fuel receipts, DISCOM bills, and production registers, calculating real-time GEI performance deterministically so industrial operators know their CCC surplus or deficit months before statutory verification deadlines.

Frequently asked questions

What is the difference between PAT and CCTS?+

The Perform, Achieve and Trade (PAT) scheme measured energy efficiency in metric tonnes of oil equivalent (MTOE) and issued Energy Saving Certificates (ESCerts). CCTS directly targets greenhouse gas emissions intensity in tonnes of CO2 equivalent (tCO2e) and issues Carbon Credit Certificates (CCCs).

What is the value of one Carbon Credit Certificate (CCC)?+

One Carbon Credit Certificate (CCC) issued by the Bureau of Energy Efficiency represents one metric tonne of carbon dioxide equivalent (1 tCO2e) reduced below the designated consumer's statutory intensity target.

Where will Carbon Credit Certificates be traded in India?+

CCCs will be traded on domestic power exchanges approved by the Central Electricity Regulatory Commission (CERC), such as the Indian Energy Exchange (IEX) and Power Exchange India Limited (PXIL).

Sources

  1. 1.Carbon Credit Trading Scheme (CCTS) Gazette Notification S.O. 2824(E) · Ministry of Power, The Gazette of India
  2. 2.Energy Conservation (Amendment) Act, 2022 · Ministry of Law and Justice, The Gazette of India
  3. 3.CERC (Terms and Conditions for Trading of Carbon Credit Certificates) Regulations · Central Electricity Regulatory Commission (CERC)
  4. 4.Indian Carbon Credit Trading Scheme ETS Detailed Information · International Carbon Action Partnership (ICAP)

This article is general information, not legal or tax advice. Regulations change; check the primary source before acting.

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