Lifespan caps for passenger vehicles have limited effect on reducing greenhouse gas emissions and could drive up costs and material use, finds a new study published in Environmental Research: Infrastructure and Sustainability. The research shows that although light-duty vehicles (LDVs) contribute 17% to the annual greenhouse gas emissions in the United States, imposing a 15-year lifespan cap on LDV fleets under a business-as-usual scenario will not lead to any meaningful reductions in GHG emissions. Read More
Early retirement of old vehicles won’t save the planet, says study
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