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Collapse of Atlantic Currents May Already Be ‘Locked In’

Abatify Summary

Nature & Climate Perspective

**The imminent threat of an AMOC collapse directly undermines the ecological stability and permanence of regional Blue Carbon and terrestrial carbon sinks. **

  • Severe shifts in marine temperatures would catastrophically degrade North Atlantic coastal Blue Carbon ecosystems, triggering massive localized carbon reversals.
  • Rapid, non-linear cooling in Northern Europe will disrupt terrestrial LULUCF baselines, invalidating current carbon sequestration projection models.
  • Widespread alterations in hydrological cycles threaten global biodiversity hotspots, weakening the long-term environmental stability required for nature-based solutions.

Market & Policy Outlook

**This climate tipping point challenges the ICVCM Core Carbon Principles on permanence, forcing a drastic reassessment of risk buffers and corporate decarbonization pathways. **

  • Market pricing for carbon credits must adapt to higher risk premiums as ICVCM CCP-aligned registries struggle to guarantee the permanence of forestry assets under systemic collapse scenarios.
  • National registries engaging in Article 6.2 and Article 6.4 ITMO transfers will need to discount credit volumes to account for extreme, non-linear climate risks in sovereign carbon accounting.
  • Corporate compliance strategies mapped to SBTi Scope 3 boundaries face severe disruption as agricultural supply chains in Europe experience unprecedented climate shocks.
A vast system of Atlantic currents that delivers warmth to northern Europe is at risk of collapse, according to a growing body of research. The latest study to warn of its demise finds there is at least a 10 percent chance that a collapse may already be “locked in.” Read more on E360 →
A vast system of Atlantic currents that delivers warmth to northern Europe is at risk of collapse, according to a growing body of research. The latest study to warn of its demise finds there is at least a 10 percent chance that a collapse may already be “locked in.”Read more on E360 →

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Read full article at Yale Environment 360
Blue CarbonLULUCFICVCM CCPsArticle 6.2Article 6.4ITMOsSBTi

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