
- Microsoft has committed to purchasing 1.1 million tonnes of permanent carbon removals from Hafslund Celsio over the next decade.
- The deal anchors the commercial viability of Oslo’s waste-to-energy carbon capture and storage (CCS) project—one of the world’s first in its sector.
- CO₂ captured from 2029 will be permanently stored under the Norwegian seabed by Northern Lights, supporting Microsoft’s carbon-negative goal and Norway’s Paris Agreement targets.
Hafslund Celsio has signed a landmark agreement to supply Microsoft with 1.1 million tonnes of permanent carbon removals over a 10-year period. The contract is a major boost for Hafslund Celsio’s full-scale carbon capture and storage (CCS) project at Norway’s largest waste-to-energy plant in Oslo.

