Can kitchen waste replace LPG? This Indian startup thinks so

Pune-based Vaayu Biogas is scaling its decentralized biogas systems, securing a significant Series A funding round in late May 2026 from Circular Ventures to expand its "Vaayu Shakti" units. This investment accelerates CEO Priyadarshan Sahasrabuddhe vision to convert urban food waste into clean cooking fuel and nutrient-rich fertilizer, targeting 25 new housing societies and 10 large canteens across Pune and Mumbai by year-end. The move offers a viable, on-site alternative to conventional Liquefied Petroleum Gas (LPG) while addressing India's burgeoning urban waste crisis. The initiative gains critical traction amid India's escalating energy import bill and the persistent challenges of urban waste management, heavily underscored by the "Swachh Bharat Mission - Urban 2.0". With domestic LPG demand soaring and global prices remaining volatile, local, renewable energy solutions like biogas reduce reliance on imports and governmental subsidies. This push is further bolstered by the Ministry of New and Renewable Energy (MNRE) enhanced incentives for decentralized waste-to-energy projects, aiming to integrate circular economy principles into urban infrastructure. Looking ahead, Vaayu's expansion will test the scalability of community-level biogas production in dense urban settings, with implications for national waste-to-energy policy. Success hinges on sustained behavioral change for source segregation and efficient maintenance protocols. The model, if widely adopted, could significantly decarbonize India's cooking energy sector and alleviate pressure on municipal solid waste systems, setting a precedent for a more sustainable urban future across the subcontinent.