Reported stories

Last updated August 4, 2026

Marine carbon removal companies have delivered under 5% of contracted credits to corporate buyers

Marine carbon removal (mCDR) companies have less than five years to deliver roughly 237,000 carbon credits to companies that have bought them to meet climate targets.

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Halifax's big bet on the future of carbon removal

Nova Scotia's capital has brought together science, industry, and philanthropy to create a world-leading centre for ocean alkalinity enhancement, as the marine carbon removal technology sets out to prove itself even amid regulatory uncertainty

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The carbon removal company with nowhere to put its carbon

From California to Hawai'i and back again: The birth, rise, and survival strategy of an mCDR startup

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More coming soon.

Media outlets

  • Carbon Pulse
  • The Guardian

Lead reporters

  • Allison Gacad, Carbon Pulse
  • Alexandra Talty, The Guardian

Editors

  • Jessica Aldred, Pulitzer Center
  • Fernanda Buffa, Pulitzer Center

Data visualisation design

Website development

Special thanks

  • Daniel Nicholson / Ocean Image Bank

Funders

  • The Pulitzer Center