微软携手印度初创企业瓦拉哈 采购长效碳移除额度

Core Insights - Microsoft has signed an agreement with Indian startup Varaha to procure over 100,000 tons of carbon removal credits over the next three years, aiming to expand its carbon removal project portfolio to match the growth of its AI and cloud businesses [1][7] - The project will convert agricultural waste, such as cotton stalks, into biochar, which can be applied to soil for long-term carbon sequestration and to reduce air pollution from open burning [1][8] - Varaha plans to build 18 industrial reactors with a total carbon removal capacity exceeding 2 million tons over the project's lifecycle [2][8] Company Initiatives - The initial focus of the project will be in Maharashtra, India, covering approximately 40,000 to 45,000 small farming households [1][7] - Varaha's CEO highlighted the challenges in the carbon removal market, including the need for stable operations and stringent verification processes for carbon credits [2][8] - The first reactor will be located near Varaha's cotton research farm in Maharashtra, with plans to test biochar technology in real farming environments [3][9] Business Growth - Varaha's biochar business has rapidly expanded, processing about 240,000 tons of biomass in 2025, producing approximately 55,000 to 56,000 tons of biochar, and generating around 115,000 tons of carbon removal credits, a significant increase from the previous year's 15,000 to 18,000 tons [10] - The company aims to double its biomass processing capacity to about 500,000 tons by 2026, achieving nearly 250,000 tons of carbon sequestration [10] - Varaha has established 20 projects across India, Nepal, and Bangladesh, with 14 in advanced stages and 6 in early stages, expected to sequester around 1 billion tons of CO2 over 15 to 40 years [4][10] Strategic Partnerships - Microsoft's carbon removal project director stated that the procurement agreement enhances the diversity of Microsoft's carbon removal portfolio, emphasizing the scalability and longevity of Varaha's biochar project [11] - Despite the collaboration, the carbon removal credits purchased are relatively limited compared to Microsoft's total greenhouse gas emissions of 15.5 million tons in fiscal year 2024 [5][11] - Google has also engaged with Varaha, purchasing 100,000 tons of carbon removal credits in January 2025, marking its largest biochar-related transaction [5][11] Financial Backing - Since its establishment in 2022, Varaha has raised approximately $50 million through various financing tools, with investors including RTP Global, Accel Partners, and others [6][12] - A significant investment of $30.5 million from the French climate investment firm Mirova, supported by Kering Group and other investors, aims to help Varaha scale its regenerative agriculture projects [12]