Microsoft ↔ Stockholm Exergi

Microsoft: a firm purchase of 3,330,000 t of bioenergy with carbon capture and storage removal from Stockholm Exergi.

BuyerMicrosoft

SupplierStockholm Exergi

Tonnes3,330,000 t

Capture pathwayBioenergy with carbon capture and storage

Storage mediumgeological

Durabilitydurable, 1,000 years or more

Durability basisseed-curated

Commitment typefirm

JurisdictionSweden

Deal structureofftake

Source pathway descriptionBECCS retrofit on biomass-fired combined heat and power plant (Värtan)

Delivery window10 years, deliveries starting 2028

Project locationStockholm, Sweden (storage via Northern Lights, Norway)

NotesWorld's largest permanent CDR deal at signing. EXPANDED May 7, 2025 by ~1.75M t to 5.08M t total (500,000 t/yr) — consider a separate expansion record.

Confidencehigh

Stated jurisdictionSE

on the record, owner-reviewed · extracted 2026-08-11

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More: Stockholm Exergi · Bioenergy with carbon capture and storage