View original ↗on graphyte.com
deal · 20 November 2025
Frontier ↔ Graphyte
Frontier: a firm purchase of 450 t of terrestrial biomass burial/vaulting removal from Graphyte.
BuyerFrontier
SupplierGraphyte
Tonnes450 t
Amount$250,000
Price$556 per tonne
Capture pathwayTerrestrial biomass burial/vaulting
Storage mediumgeological
Commitment typefirm
Deal structureofftake
Source pathway descriptionCarbon Casting technology, a type of Biomass Carbon Removal and Storage (BiCRS)
Storage descriptiondurability over 1,000 years
Project locationPine Bluff, AR
NotesFrontier is an advance market commitment (AMC) founded by Stripe, Alphabet, Shopify, and McKinsey Sustainability. Graphyte will publish an MRV white paper outlining operational data, methodologies, and performance results. Graphyte acquired carbon removal aspects of Kodama's business; Frontier had previously awarded Kodama an R&D grant in 2022 which was revised to reflect this acquisition.
Durability defaultedtrue
Price derivationusd_amount/tonnes, derived not quoted
Pathway noterecoded from other-emerging on 2026-09-01, the source describes dried biomass sealed and stored, the taxonomy names Graphyte under biomass-storage
Previous durabilitydurable-1000y
Previous durability basispathway-default
Durability notePathway default removed; duration requires source evidence
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