Mast Reforestation is a post-wildfire restoration and carbon removal company in North America. It finances and accelerates reforestation by generating carbon removal credits via biomass burial, while operating the largest native seed bank in the western U.S. through Cal Forest Nurseries and Silvaseed. Mast provides end-to-end services—from seed collection and seedling production to site preparation and planting—helping landowners restore forests and enabling companies to procure near-term, verifiable carbon removal credits.