Microsoft taps India’s Varaha for durable carbon removal offtake

Microsoft Partners with Indian Startup Varaha for Sustainable Carbon Credits

Microsoft teams up with Varaha to buy 100,000 tons of carbon credits, promoting eco-friendly farming in India.

Business

Maharashtra: Microsoft has signed a deal with Varaha, an Indian startup, to buy over 100,000 tons of carbon credits in three years. This will help Microsoft in its goal to be carbon-negative by 2030. Varaha will create biochar from cotton crop waste. This special material stores carbon in the soil while also lowering air pollution.

The project focuses on small farmers in Maharashtra, where about 40,000-45,000 of them will be involved. Many companies, including Microsoft, are spending more on carbon removal projects to take carbon dioxide from the air. In fiscal year 2024, Microsoft’s emissions increased due to its growing cloud and AI businesses.

Varaha plans to build 18 reactors that will help remove up to 2 million tons of carbon dioxide over 15 years. The company’s process is not just about making biochar but also about managing these projects effectively. Varaha has become the second-largest player in durable carbon deliveries because it can deliver these credits reliably.

The deal also highlights Microsoft’s need for checking and monitoring systems. Varaha had to create unique systems to track its work with farmers. The startup’s first reactor will be at its 52-acre research farm, where it tests biochar’s effectiveness in real farming conditions. Varaha hopes to have 18 reactors as part of Microsoft’s commitment.

Last year, Varaha processed 240,000 tons of biomass and produced around 55,000 tons of biochar. Looking forward, the startup expects this number to grow significantly. With various projects in India, Nepal, and Bangladesh, Varaha is working with about 150,000 farmers to improve farming practices and reduce carbon emissions.

The agreement not only aims to collect carbon credits but also to decrease air pollution from burning cotton stalks. It will help farmers use biochar to improve soil health and lessen their reliance on chemical fertilizers. Microsoft’s latest investment in Varaha’s project diversifies its carbon removal efforts and supports sustainable practices.

Image Credits and Reference: https://techcrunch.com/2026/01/15/microsoft-taps-indias-varaha-for-asia-first-durable-carbon-removal-offtake/