A Major Step Towards Green Manufacturing in the Auto Sector
India's leading automobile manufacturer, Maruti Suzuki, has taken a significant stride toward environmental sustainability by introducing green hydrogen into its manufacturing operations. The company has successfully commissioned a 300 kW green hydrogen electrolyzer plant at its manufacturing facility in Manesar, Haryana. This pilot project marks a crucial milestone in the company's journey toward eco-friendly industrial processes.
Under this initiative, the green hydrogen produced on-site will be blended with natural gas and utilized as process fuel in the vehicle manufacturing cycle. By substituting traditional fossil fuels with cleaner alternatives, the company aims to reduce environmental impact and set a new benchmark for the Indian automobile industry. Industry experts view this as a pioneering step in industrial decarbonization.
Innovative Utilization of Surplus Solar Energy
A unique aspect of this pilot project is its efficient energy management system. During weekends and factory holidays, the energy demand drops significantly, often leading to unutilized solar power generated by the rooftop panels. Maruti Suzuki has devised an intelligent solution to harness this excess electricity rather than letting it go waste.
During low-demand periods, the surplus solar power is directed to the electrolyzer plant to split water into hydrogen and oxygen. This generated green hydrogen is subsequently stored safely and utilized in manufacturing operations whenever required. This seamless integration of solar power generation and hydrogen storage ensures maximum resource efficiency.
Future Expansion Plans Across Other Plants
Encouraged by the initial outcomes and learning from the Manesar pilot project, the automaker has chalked out plans to replicate this green hydrogen technology across its other manufacturing hubs in Haryana and Gujarat. As the technology scales up, the company intends to integrate it deeper into its core production lines.
In the modern automotive landscape, sustainability is becoming as crucial as vehicle pricing and quality. To stay competitive globally, manufacturers must focus on lowering greenhouse gas emissions throughout the production lifecycle. Maruti's proactive approach aligns perfectly with global environmental goals and India's broader climate commitments.
Targeting Massive Reduction in Carbon Footprint
Hisashi Takeuchi, Managing Director and CEO of Maruti Suzuki, emphasized that the company is adopting a multi-pronged strategy to incorporate renewable energy solutions across all operations. Aligned with the Indian government's National Green Hydrogen Mission, the company is aggressively scaling up solar power, biogas utilization, and battery energy storage systems.
"We have strategized to incorporate diverse renewable energy solutions across our manufacturing operations. Our objective is to reduce our carbon footprint from the current 6.15 lakh tonnes to 2.66 lakh tonnes by the fiscal year 2030-31." — Hisashi Takeuchi, MD & CEO, Maruti Suzuki
Exploring Beyond Hydrogen: Biogas and Solar Integration
Apart from hydrogen, the company is aggressively pursuing other green energy avenues. This includes captive solar power plants, procuring renewable energy through open access, and long-term power purchase agreements. Additionally, a massive biogas plant with a capacity of 10 tons per day is coming up at the upcoming Kharkhoda facility in Haryana.
Compressed Biogas (CBG) is also being integrated as a vital process fuel. With substantial investments approved for multiple CBG projects and collaborations with dairy industry boards, the automaker is building a robust, sustainable ecosystem that promises cleaner air and greener factories for the future.




