Budget 2026: India's Clean Energy Transition Requires Enhanced Fiscal Support for CBG and Green Hydrogen Sectors
India's clean energy sector requires targeted fiscal interventions in Budget 2026 to achieve renewable capacity targets of 500 GW by 2030. The CBG sector faces critical challenges with only 160 operational plants from 1,100 registered, requiring enhanced CFA from ₹4 crores to ₹6 crores per 4.8 TPD and cumulative allocation of ₹10,000 crores. Green hydrogen manufacturing needs customs duty exemptions for components, while battery storage requires uniform 5% GST alignment to accelerate deployment and grid integration capabilities.

*this image is generated using AI for illustrative purposes only.
India's clean energy transition has reached a pivotal moment as the country prepares for Budget 2026. With non-fossil fuel capacity crossing 260 GW and growing at 22.6% year-on-year, renewables now account for over 50% of the installed power mix. However, achieving the ambitious targets of 500 GW renewable capacity by 2030 and net-zero emissions by 2070 requires sustained fiscal support, particularly for emerging sectors where economics remain challenging.
CBG Sector Requires Immediate Fiscal Intervention
The compressed bio-gas sector under the Sustainable Alternative Towards Affordable Transportation (SATAT) initiative faces significant implementation challenges. Despite targeting 5,000 CBG plants by 2023-24, progress has been uneven with concerning operational statistics:
| Parameter | Numbers |
|---|---|
| Registered Plants | Over 1,100 |
| Operational Plants | 160 |
| Plants Selling Gas | 113 |
Rising capital costs present a major hurdle, with plant capex increasing substantially over recent years:
| Period | Cost per TPD |
|---|---|
| 2021-22 | ₹4-5 crores |
| Current | ₹6-7 crores |
Enhanced Financial Assistance Framework
The current Central Financial Assistance structure requires immediate revision to address cost inflation. The CFA should be enhanced from ₹4 crores per 4.8 TPD to at least ₹6 crores per 4.8 TPD, removing the upper cap that currently discourages larger projects above 12 TPD.
Budgetary allocation presents another critical challenge. The initial ₹800 crores earmarked for Phase I (FY 2021-26) has been exhausted, while the additional ₹180 crores announced in September 2025 supports barely 10 plants. With over 1,000 plants expected by 2030, a cumulative allocation of around ₹10,000 crores is essential.
Addressing Economic Viability Gaps
CBG faces significant pricing disadvantages compared to ethanol. While ethanol enjoys roughly 120% premium over fossil petrol, CBG trades at an 85% discount on energy-equivalent basis. Market development assistance for organic manure requires revision to ₹3-3.5 per kg for five years to stabilize unit economics during scale-up.
The inverted GST structure creates additional challenges, with CBG output taxed at 5% while plant machinery attracts 12%, leading to blocked input tax credits. Aligning GST rates with wind and solar at 5% would improve project viability significantly.
Green Hydrogen Manufacturing Capabilities
The National Green Hydrogen Mission targets 5 million tonnes annual production by 2030, requiring enhanced domestic electrolyser manufacturing capabilities. Targeted customs duty exemptions for patented components and materials not manufactured domestically can reduce capital costs and accelerate localisation.
Integrated renewable-hydrogen projects merit special incentives to improve economics through reduced transmission losses and clustered industrial ecosystems around hydrogen hubs.
Battery Storage Infrastructure Development
Battery Energy Storage Systems remain critical for managing renewable intermittency and ensuring grid stability. Current fragmented GST rates across BESS components inflate project costs, requiring uniform 5% GST alignment with other renewable infrastructure.
The viability gap funding introduced for 4 GWh storage capacity in Budget 2023 should extend to larger capacities, as scaling storage infrastructure is essential for reliably integrating 500 GW renewables into the grid.
Carbon Credit Market Integration
Emerging carbon and renewable gas markets present additional revenue opportunities. The proposed Renewable Gas Certificate framework and carbon credit trading system can provide supplementary income streams. Allowing CBG-linked certificates and carbon credits for domestic and international trading under Article 6.2 of the Paris Agreement would strengthen project economics further.
Budget 2026 represents a crucial opportunity to convert clean energy ambitions into executable frameworks. Addressing structural and fiscal gaps through enhanced financial assistance, rationalized taxation, and scaled allocations will strengthen India's clean energy value chains while attracting private investment for the energy transition.

































