Thawing grounds, rising stakes: The importance of including permafrost emissions in climate policy

photo by Sue Natali
Thawing grounds, rising stakes: The importance of including permafrost emissions in climate policy
As the world races to limit global warming to 1.5°C, a critical and often overlooked climate threat looms: the rapid thaw of permafrost in Arctic regions. Permafrost1)—continuously frozen ground that covers vast portions of the Arctic—is thawing, releasing large amounts of greenhouse gases (GHGs) previously locked in frozen soils, amplifying warming at a scale that could derail global climate goals. Current international climate plans put the world on track for a warming of around 2.7°C, far exceeding the Paris Agreement’s target.2) Yet emissions from thawing permafrost remain largely absent from Nationally Determined Contributions (NDCs)—the cornerstone of international climate commitments under the Paris Agreement. This article explores why permafrost emissions are excluded from NDCs and the consequences of this omission, and proposes concrete steps to ensure that permafrost emissions are fully integrated into future climate strategies. This substantial gap in climate policy threatens Arctic ecosystems and the global effort to stabilize the climate.