By Vishal Khalde, Founder & Chief Executive Officer, Blue Planet Biofuels
India’s clean energy transition is entering a new phase, and compressed biogas (CBG) is emerging as one of its most promising growth engines. By converting agricultural residues, municipal organic waste, and industrial biomass into renewable energy, CBG has the potential to strengthen energy security, reduce emissions, and advance a circular economy.
As India continues to pursue its net-zero aspirations and reduce dependence on imported fossil fuels, renewable fuels like CBG are expected to play an increasingly important role in diversifying the country’s energy mix. Unlike many other renewable energy sources, CBG addresses two critical challenges simultaneously: clean energy generation and scientific waste management. This dual benefit makes it an important component of India’s broader sustainability agenda. Government initiatives such as the Sustainable Alternative Towards Affordable Transportation programme have created strong momentum. However, policy can only open the door. Long-term success will depend on building a commercially viable ecosystem.
Execution will matter more than targets
India has abundant biomass resources and supportive policy frameworks. Yet scaling CBG requires more than ambitious targets. Reliable feedstock supply, efficient infrastructure, access to finance, and operational excellence will determine whether projects remain viable over the long term. Feedstock aggregation continues to be one of the sector’s biggest operational challenges. Agricultural residues are often scattered across regions, while municipal waste frequently lacks proper segregation at the source. Without efficient collection, transportation and storage systems, maintaining consistent plant operations becomes difficult. Strengthening these supply chains will be critical for ensuring commercial viability.
Equally important is access to long-term financing. Since CBG projects involve significant capital investment and relatively long gestation periods, developers require predictable revenue models and financing mechanisms that encourage sustained investment. Financial institutions and private investors can play a larger role by recognising the long-term value that renewable gas projects offer.
Waste is India’s biggest opportunity
The future of CBG lies in treating waste as a resource rather than a liability. Agricultural residues, municipal organic waste, livestock waste, and food waste can all be converted into clean energy while reducing landfill dependence, methane emissions, and open-field burning. This is where CBG moves beyond being an alternative fuel and becomes an enabler of the circular economy.
Beyond producing renewable fuel, CBG plants also generate nutrient-rich organic manure as a by-product, creating additional value for the agricultural sector. This reinforces the principles of a circular economy, where waste generated by one sector becomes a valuable input for another. Such integrated resource utilisation not only improves environmental outcomes but also creates new economic opportunities across rural and urban ecosystems.
Technology and collaboration will drive scale
Higher methane yields, better gas purification, automation, and digital monitoring are making CBG plants more efficient and commercially competitive. At the same time, stronger collaboration between municipalities, farmers, technology providers, gas distribution companies, and private industry will be critical to securing feedstock and improving project execution. Technological innovation is expected to further strengthen the sector in the coming years. Advances in anaerobic digestion, predictive maintenance, process automation and real-time monitoring are helping improve plant efficiency while reducing operational costs. These innovations can significantly improve plant uptime, maximise methane recovery and enhance overall project economics.
However, technology alone cannot build a successful ecosystem. Effective coordination between municipalities, waste generators, farmers, technology providers, city gas distribution companies and policymakers will determine how efficiently projects are implemented and scaled. A collaborative approach can help address logistical bottlenecks, improve feedstock availability and strengthen investor confidence.
Looking beyond policy
Policy creates momentum. Ecosystems create industries. India already has the ingredients to build a successful CBG ecosystem. The challenge now is execution through better infrastructure, stronger supply chains, technological innovation, and sustained investment. As the sector matures, greater emphasis must be placed on building commercially sustainable business models that can operate efficiently beyond policy support. Investments in infrastructure, innovation, skill development and institutional capacity will be equally important in ensuring long-term growth.
CBG is about far more than producing an alternative transport fuel. It has the potential to transform waste into a valuable economic resource, strengthen India’s energy security, support rural livelihoods through organised biomass collection, improve waste management practices and accelerate the country’s transition towards a circular, low-carbon economy. Realising this potential will require sustained efforts from policymakers, industry, financial institutions and local bodies alike.
The success of India’s CBG ambitions will not be measured solely by the number of targets announced or plants commissioned. It will depend on the country’s ability to build resilient supply chains, strengthen waste management systems, encourage technological innovation and create commercially viable business models. If these building blocks come together, CBG can evolve from a policy aspiration into a cornerstone of India’s clean energy transition and circular economy.
