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deal · 30 June 2025
Microsoft ↔ Hafslund Celsio
Microsoft: a firm purchase of 1,100,000 t of bioenergy with carbon capture and storage removal from Hafslund Celsio.
BuyerMicrosoft
SupplierHafslund Celsio
Tonnes1,100,000 t
Capture pathwayBioenergy with carbon capture and storage
Storage mediumgeological
Commitment typefirm
Deal structureofftake
Source pathway descriptionAvfallsforbrenning med karbonfangst og -lagring (waste incineration with carbon capture and storage). Karbonfangst ved Norges største avfallsforbrenningsanlegg på Klemetsrud i Oslo. Omtrent halvparten av CO₂-en kommer fra biogene kilder som ikke-gjenvinnbart matavfall, papp og papir, mens resten stammer fra fossile kilder som ikke-resirkulerbar plast. Kun den biogene andelen, målt gjennom etablert
Storage descriptionDen fangede CO₂-en vil bli permanent lagret av Northern Lights under havbunnen på den norske kontinentalsokkelen.
Delivery window10 years; facility begins capturing CO₂ from autumn 2029
Project locationKlemetsrud, Oslo, Norway
NotesFacility expected to capture approximately 350,000 tonnes CO₂ annually starting 2029. Agreement includes only biogenic carbon removal as measured by C-14 radiocarbon analysis; fossil CO₂ reduction counted separately as emissions reduction (20% of Oslo's annual fossil CO₂ emissions). Part of Norway's Langskip project, a state-supported demonstration project for complete value chain from capture to
Durability defaultedtrue
Pathway noterecoded from other-emerging on 2026-09-01, the source describes waste incineration with carbon capture and storage, which the taxonomy files under beccs with the biogenic fraction as an attribute
Biogenic fractionunstated
Previous durabilitydurable-1000y
Previous durability basispathway-default
Durability notePathway default removed; duration requires source evidence
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