A deep-ocean climate plan wins rare EPA approval, but is sinking plants in the sea the answer?

Ocean carbon removal is picking up, just as Microsoft pulls out as a major funder of carbon removal projects.

By: Wil Burns, American University School of International Service, The Conversation

Outlets: The Conversation

Published: May 12, 2026

Words: 1,253

Last Updated: 2 months, 2 weeks ago


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By Wil Burns, American University School of International Service

Innovators who are working on ways to pull carbon dioxide out of the atmosphere to fight climate change are having a tough time lately.

Their biggest supporter, Microsoft, recently began telling partners that it is pausing its carbon removal purchases. To get a sense of how big of a deal this is, look at the numbers: The tech company alone has purchased approximately 80% of …

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