UPSC Relevance

  • GS 2 – Governance, Environmental Policies, International Agreements
  • GS 3 – Climate Change, Economy, Energy & Environment, Technology
  • Essay & Ethics – Sustainable development, climate justice

India, the third-largest emitter of greenhouse gases (GHGs), is strengthening its response to climate change through carbon markets and carbon sink enhancement projects. These mechanisms align with India’s target of achieving net-zero emissions by 2070 under the Paris Agreement, while balancing growth with sustainability.

Why Are Carbon Markets & Carbon Sinks Important?

  • Reduce carbon emissions by putting a price on pollution
  • Encourage industries to adopt green technologies
  • Enhance natural carbon absorption through forests and oceans
  • Attract green finance and investments

Carbon Markets: India’s Approach

What is a Carbon Market?

  • A system where businesses buy and sell carbon credits to compensate for emissions.
  • Two types:
    • Cap-and-Trade Market (Compliance Market) – Govt. sets emission cap; credits traded if limits are under/overused (e.g., EU ETS, California).
    • Voluntary Carbon Market – Businesses buy credits voluntarily to offset emissions (Google, Microsoft).

What is a Carbon Credit?

  • Represents 1 metric tonne of CO₂ reduced or removed.
  • Tradable instrument – low emitters sell, high emitters buy.

How It Works

  1. Govt. sets emission limit.
  2. Companies monitor and report emissions.
  3. Exceeding emitters must buy credits; efficient ones sell extra credits.
  4. Credits traded on carbon exchange platforms.

India’s Carbon Market Developments (2024–25)

  • Indian Carbon Market (ICM) launched in 2023; first cycle in 2024 with sectors like power, steel, cement, oil & gas.
  • Carbon Credit Pricing Framework introduced in 2024.
  • First Carbon Exchange Platform established.
  • Expansion to medium industries and linkage to global carbon trading platforms expected in 2025.

Future Directions

  • Mandatory participation for all high-emission industries by 2025.
  • Extension to transport and aviation sectors.
  • Integration with renewable energy projects.

Carbon Sinks: India’s Initiatives

What is a Carbon Sink?

  • A natural system that absorbs more CO₂ than it emits (forests, mangroves, soil, wetlands, oceans).

Expansion Projects (2024–25)

ProjectLocationObjective
Mangrove Mitra InitiativeWest Bengal, Odisha, GujaratExpand mangroves for CO₂ absorption
Green Cities ProjectDelhi, Mumbai, BengaluruUrban forestry, rooftop gardens
Aravalli ReforestationRajasthan, HaryanaRestore degraded forests
  • Goal: 2.5–3 billion tonnes of CO₂ sequestration by 2030.
  • Key programs: Green India Mission, National Afforestation Programme, mandatory tree plantations in industrial zones.

Carbon Capture & Storage (CCS) in India

What is CCS?

  • Captures CO₂ emissions from industries and stores underground in geological formations.

Process

  1. Capture at industry
  2. Compress & transport
  3. Store in reservoirs/deep seas

Indian CCS Developments (2024–25)

  • NTPC & ONGC – exploring CO₂ storage in deep-sea reservoirs.
  • IIT Bombay – converting captured CO₂ into biofuels.
  • BHEL – launched India’s first CCS pilot plant (2025).

International Collaborations

  • EU – Carbon trading links under discussion.
  • UN REDD+ – Funding for afforestation projects.
  • UAE & Saudi Arabia – Joint R&D in CCS and green hydrogen.

Challenges

ChallengeImpactSolution
Carbon pricing undervaluedWeakens market participationStronger pricing frameworks
Deforestation & land degradationReduces carbon sink capacityStrict conservation & afforestation
High CCS costs & limited infraSlows adoptionGovt. incentives & private funding

Comparison with Global Carbon Markets

FeatureIndia (ICM)EU ETSChinaUS (California)
Launch Year2023200520212013
Market TypeCompliance + VoluntaryComplianceComplianceCompliance
CoveragePower, Steel, CementPower, Aviation, IndustryPower, ManufacturingPower, Transport
Carbon Price (2024)₹700–₹1,500/ton€90/ton¥50/ton$28/ton
Mandatory TradingNo (yet)YesYesYes

Conclusion

India’s carbon market and carbon sink initiatives are crucial pillars of its net-zero by 2070 strategy. With the Indian Carbon Market expanding, afforestation programs growing, and CCS research advancing, India is positioning itself as a potential global carbon credit supplier. Strengthening carbon pricing, green finance, and international cooperation will be vital for India to balance development with climate leadership.