The Future of Carbon Accounting in India 2025–2030

India stands at a critical juncture in its sustainability journey. As the world's fifth-largest economy and third-largest emitter, India's approach to carbon accounting will shape not just its own climate trajectory but influence global climate action. Between now and 2030, the regulatory landscape for carbon accounting in India will transform dramatically, creating both challenges and opportunities for businesses across every sector.

India's Climate Commitments and the Path to Net Zero 2070

India has committed to some of the world's most ambitious climate targets, backed by concrete action plans and renewable energy investments that signal serious intent.

Nationally Determined Contributions (NDCs) and 2070 Net Zero Target

India's updated NDCs represent a significant escalation of climate ambition. The country has pledged to:

• Achieve net-zero emissions by 2070
• Reduce emissions intensity of GDP by 45% by 2030 (compared to 2005 levels)
• Ensure 50% of cumulative installed power capacity comes from renewable sources by 2030
• Plant 10 billion trees to enhance carbon sinks

These targets are not mere aspirations. They are being integrated into corporate accountability frameworks, regulatory requirements, and investment decisions across India's economy. For businesses, this means carbon accounting is no longer optional - it's fundamental to demonstrating alignment with national climate policy.

The 500 GW Renewable Energy Target by 2030

India's renewable energy ambitions are reshaping the carbon accounting landscape. The government's target of 500 GW of renewable capacity by 2030 (up from earlier targets) is creating a ripple effect across industries:

• Energy-intensive sectors must rapidly decarbonize or face compliance penalties
• Supply chain emissions (Scope 3) are becoming critical metrics for investors
• Carbon accounting methodologies must capture transition risks and opportunities

This aggressive renewable expansion means companies need robust systems to track emissions reductions in real-time. Many are turning to digital solutions that integrate renewable energy data with carbon accounting platforms to demonstrate genuine progress toward their own net-zero commitments.

CCTS Expansion: From 9 Sectors to Economy-Wide Coverage by 2027

The Carbon Credit Trading Scheme (CCTS) represents India's flagship market-based mechanism for emissions reduction. Currently operating in a limited number of sectors, CCTS is set for dramatic expansion.

Current CCTS Framework and Roadmap

As of 2026, CCTS covers nine carbon-intensive sectors including:

• Power generation
• Aluminium
• Cement
• Steel
• Fertilizers
• Pulp and paper
• Chemicals
• Refining
• Textiles

Each sector operates under emissions caps with allowances tradable on dedicated exchanges. However, this limited scope excludes major polluting industries and services.

The 2027 Economy-Wide Expansion

By 2027, the government plans to expand CCTS to cover the broader economy. This expansion will:

• Bring transportation, building operations, and waste management under compliance requirements
• Create significantly larger trading volumes and market liquidity
• Require carbon accounting systems that can scale across diverse business models
• Demand real-time emissions monitoring across supply chains

For companies currently outside CCTS scope, the countdown to compliance has begun. Those investing in carbon accounting infrastructure now will have competitive advantage when mandatory reporting kicks in.

Learn more about how CCTS operates in practice: How CCTS Works in India.

BRSR Evolution: Expanding Scope and New Frameworks for Smaller Companies

The Business Responsibility and Sustainability Reporting (BRSR) framework has become India's de facto standard for corporate sustainability disclosure. The next five years will see significant evolution in both coverage and complexity.

BRSR Coverage Expansion to Top 5000 Companies by 2026

BRSR currently applies to the top 1000 listed companies by market capitalization. The 2026 expansion to the top 5000 companies represents a four-fold increase in mandatory reporters:

• Mid-cap companies previously exempt from detailed sustainability reporting must now comply
• Supply chain transparency requirements intensify as tier-one suppliers become accountable
• Carbon accounting becomes a competitive differentiator in capital markets

This expansion means that companies in the 1000-5000 ranking band must rapidly develop carbon accounting capabilities or face investor scrutiny and regulatory penalties.

BRSR Lite Framework for Smaller Enterprises

Recognizing that smaller companies face disproportionate compliance burdens, the regulator is developing BRSR Lite - a streamlined version targeting mid-market and emerging enterprises:

• Simplified metrics focused on material environmental impacts
• Proportionate disclosure requirements aligned with company size and sector risk
• Pathways to scale up reporting as companies grow

BRSR Lite democratizes sustainability reporting, enabling smaller companies to participate in India's carbon market without overwhelming administrative costs. For technology providers, this creates demand for scalable, flexible carbon accounting solutions.

Discover more about BRSR requirements: Carbon Accounting in India.

The Rise of India's Carbon Market: Size and Trading Volume Projections

India's carbon credit market is poised for explosive growth over the next five years. The economics are compelling.

Market Size and Growth Trajectory

Current market analysis suggests:

• India's compliance carbon market could reach 50-100 million tonnes of CO2 equivalent (MtCO2e) trading volume by 2028
• Projected market value: $500-750 million USD annually
• Voluntary carbon market in India expected to contribute an additional 30-50% to trading volumes

These figures dwarf current trading levels and signal investor appetite for carbon credits as an asset class. For companies holding excess emissions allowances, monetization opportunities are real.

What Drives Trading Volume Growth

Several factors will accelerate carbon market development:

• International linking: Potential connections between CCTS and global carbon markets (EU ETS, ICAO carbon offsetting mechanisms)
• Corporate net-zero commitments: Indian and multinational companies need credits to meet ambitious targets
• Transition financing: Banks and financial institutions using carbon markets for climate-aligned lending
• Investor pressure: ESG funds demanding evidence of emissions reduction strategies

Businesses with robust carbon accounting will be able to monetize early-mover advantages in the voluntary carbon market while remaining compliant with mandatory CCTS requirements.

Technology Trends Shaping Carbon Accounting 2025–2030

The future of carbon accounting in India is inseparable from technological innovation. Three trends are particularly significant.

AI-Powered Carbon Accounting and Anomaly Detection

Artificial intelligence is transforming how companies measure and reduce emissions:

• Machine learning models predict emissions patterns and identify reduction opportunities
• Automated anomaly detection flags unusual emissions spikes, enabling rapid investigation
• AI-powered recommendation engines suggest the most cost-effective abatement strategies
• Natural language processing extracts emissions-related data from unstructured documents

AI enables companies to move from annual retrospective reporting to continuous, real-time emissions management.

Satellite Monitoring and Remote Sensing

Satellite technology is revolutionizing verification and monitoring:

• High-resolution satellite imagery confirms industrial facility operations and energy generation
• Real-time monitoring of deforestation and carbon sink restoration projects
• Automated verification of renewable energy installations and their actual output
• Supply chain tracking through satellite-based logistics monitoring

Regulatory bodies are increasingly using satellite data to cross-check corporate carbon claims, making authentic accounting essential.

Supply Chain Emissions Tracing and Blockchain

Scope 3 emissions are the largest emissions category for many companies, yet the most difficult to account for. New technologies are enabling transparency:

• Blockchain-based supply chain registries create immutable emissions records
• IoT sensors track product flows and associated emissions from raw material through consumption
• Automated data sharing between suppliers and buyers reduces manual reconciliation
• Digital product passports record embodied carbon throughout product lifecycles

Companies that implement supply chain tracing now will have unprecedented visibility into their true emissions footprint.

FAQ

What will be India's primary carbon accounting framework by 2030?

India will likely have a dual-track system: BRSR for corporate sustainability reporting (covering 5000+ companies with BRSR Lite for smaller firms) and CCTS as the market-based compliance mechanism. These frameworks are complementary - BRSR ensures transparency, CCTS creates economic incentives for reduction.

How will CCTS expansion affect companies outside currently regulated sectors?

When CCTS expands to cover the broader economy by 2027, previously unregulated companies will face immediate compliance obligations. This includes emissions caps, allowance purchases, and reporting requirements. Early investment in carbon accounting infrastructure significantly reduces the cost of compliance when mandates take effect.

Is satellite-based emissions monitoring replacing traditional self-reporting?

Satellite monitoring is complementary to self-reporting, not a replacement. Regulators increasingly cross-check corporate claims against satellite data. Companies with transparent, verifiable accounting systems will pass these audits seamlessly, while those relying on estimates may face challenges and reputational damage.

When should companies begin preparing for the 2027 CCTS expansion?

The time to prepare is now, in 2026. Companies should conduct detailed emissions baselines across all Scope 1, 2, and 3 emissions; implement carbon accounting software; identify abatement opportunities; and develop supplier engagement strategies. Those that wait until 2027 will face rushed implementation and higher compliance costs.

What role will voluntary carbon markets play in India's compliance journey?

Voluntary carbon markets will serve as a transition mechanism and a hedge against strict compliance carbon prices. Companies can purchase VCM credits to meet CCTS obligations, diversify their reduction strategy, and gain early insight into future compliance carbon prices before CCTS expansion.

Conclusion: How Greenio is Positioned for India's Carbon Future

India's carbon accounting landscape will be unrecognizable by 2030 compared to today. What was once a peripheral sustainability exercise will become core to competitive strategy, capital access, and regulatory compliance.

The expansion of BRSR, the evolution of CCTS, and the rise of advanced monitoring technologies create a complex, fast-moving environment. Companies need partners who understand both the regulatory details and the technological solutions required to thrive.

Greenio was built for exactly this moment. Operating across 14 countries with deep expertise in BRSR, CCTS, SECR, and CSRD frameworks, Greenio helps Indian companies automate carbon accounting, track emissions in real-time, prepare for CCTS compliance, and demonstrate progress toward net-zero targets. As India's carbon market evolves, Greenio's platform evolves with it - enabling businesses to move from compliance burden to competitive advantage.

The future of carbon accounting in India is not just about regulation. It is about creating transparent, verifiable systems that unlock capital, reduce costs, and drive genuine emissions reduction. That future begins with the choices companies make today.