Microsoft and waste management solutions startup Vaulted Deep announced today a new long-term offtake agreement, with Vaulted Deep delivering up to 4.9 million tonnes of durable carbon dioxide removal over 12 years through its process of storing organic waste deep underground, marking one of the largest-ever carbon removal deals globally to date.
Spun out of injection well-focused waste management company Advantek in 2023, Vaulted Deep partners with municipalities, industrial operators, and agricultural producers to manage their organic waste that can’t be reused or safely applied to land. The company sequesters sludgy organic wastes, including biosolids,
