View original ↗on globenewswire.com
deal · 25 March 2026
Microsoft ↔ Liferaft
Microsoft: a firm purchase of 1,000,000 t of biochar removal from Liferaft.
BuyerMicrosoft
SupplierLiferaft
Tonnes1,000,000 t
Capture pathwayBiochar
Storage mediumsoil
Commitment typefirm
JurisdictionUnited States
Deal structureofftake
Source pathway descriptionbiochar
Delivery window10 years
Project locationIowa and Illinois, United States
NotesTen-year offtake of one million carbon removal units from biochar made at facilities in Iowa and Illinois. Facilitated by the carbon removal marketplace Supercritical. Largest US biochar deal announced to date.
Durability defaultedtrue
Previous durabilitydurable-100y
Previous durability basispathway-default
Durability notePathway default removed; duration requires source evidence
IntermediarySupercritical
Previous source urlhttps://blog.alliedoffsets.com/cdr-monthly-recap-march-2026
Previous announced date2026-03
Previous notesLargest deal announced in March 2026
Correction noteFacilitator, date, delivery window and location from the press release, after a correction sent by Supercritical.
Correction date2026-10-27
Also reported by blog.alliedoffsets.com ↗ · carbonherald.com ↗
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