Democratizing climate change mitigation pathways using modernized stabilization wedges
Summary
Mitigating climate change requires broad societal buy-in. Integrated assessment models (IAMs) produce cost-optimal pathways, but these are complex and not easily customized to reflect individuals' preferences. Twenty years ago, the stabilization wedge framework introduced a simpler way to discuss decarbonization. Here, we modernized this framework, identifying 36 strategies, each with the potential to mitigate 4% of global emissions by 2050, and quantified their required scale of deploymen
Content
# Democratizing climate change mitigation pathways using modernized stabilization wedges
*Published: 2026 Mar 5*
Mitigating climate change requires broad societal buy-in. Integrated assessment
models (IAMs) produce cost-optimal pathways, but these are complex and not
easily customized to reflect individuals' preferences. Twenty years ago, the
stabilization wedge framework introduced a simpler way to discuss
decarbonization. Here, we modernized this framework, identifying 36 strategies,
each with the potential to mitigate 4% of global emissions by 2050, and
quantified their required scale of deployment. People can build personalized
decarbonization pathways by choosing a portfolio of these strategies, with more
than 6 trillion combinations that are able to limit global warming to 1.5°C. We
assessed which strategies IAMs favor and found that they prioritize
technological over behavioral and nature-based solutions, with limited
agreement. This framework empowers a general audience to construct and debate
pathways, by making informed choices that reflect objectives beyond
cost-optimization.
DOI: 10.1126/science.adr2118