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2 min read Carbon removals

Microsoft signs new carbon removal purchase agreement with UNDO

"Enhanced rock weathering is a promising pathway to gigatonne-scale carbon removal."
Melodie Michel
Melodie Michel
Microsoft signs new carbon removal purchase agreement with UNDO
Image credit: UNDO

Microsoft has signed a new agreement with enhanced rock weathering firm UNDO to purchase 28,900 tonnes of carbon removal credits.

This marks the third commercial agreement between UNDO and Microsoft, after a 2023 contract for  5,000 tonnes of removals (Microsoft’s first investment in enhanced rock weathering), and a 2024 agreement for 15,000 tonnes.

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