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The emerging danger of post-hurricane heat waves

Abatify Summary

Nature & Climate Perspective

Compound climate disasters like post-hurricane heat waves create feedback loops that threaten the permanence of coastal blue carbon and LULUCF sequestration projects.

  • Extreme wind events cause immediate structural damage to biodiversity-rich habitats, which is then exacerbated by thermal stress from subsequent heat waves, hindering natural recovery.
  • The loss of canopy cover during hurricanes increases ground-level solar radiation, leading to soil carbon oxidation and the potential conversion of carbon sinks into sources.
  • Increased frequency of high-intensity disturbances challenges the ICVCM CCP on 'Permanence,' requiring more robust buffer pool allocations for nature-based solutions.

Market & Policy Outlook

The intersection of infrastructure failure and extreme heat necessitates a shift toward decentralized I-RECs and resilient energy systems to mitigate systemic physical risk in Scope 3 value chains.

  • Regulatory frameworks like the TCFD and upcoming SEC mandates are increasingly prioritizing the disclosure of physical risks associated with power grid instability during extreme weather events.
  • Corporate procurement of I-RECs and investment in microgrids are becoming critical adaptation strategies to ensure business continuity and meet SBTi resilience criteria.
  • Market pricing for carbon credits may begin to reflect a 'resilience premium' for projects located in geographies with demonstrated adaptation infrastructure to withstand compound hazards.
With global warming making people increasingly dependent on air conditioning, power failures from hurricanes followed by heat waves are creating increasingly hazardous risks to health.

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