Which retail sustainability initiative holds the world record for the largest reduction in carbon emissions by a single company's supply chain transformation?

The retail world has its own share of extraordinary achievements and world records. Beyond the typical Guinness World Records, retailers have pushed boundaries with innovative solutions that have broken industry records for efficiency, customer experience, and sustainability. Test your knowledge about these groundbreaking retail innovations that have set world records in their respective categories.

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Walmart's Project Gigaton, which prevented 230 million metric tons of emissions between 2017-2021
Amazon's Climate Pledge, which eliminated 175 million metric tons of emissions through packaging redesign
IKEA's Green Initiative, which reduced 190 million metric tons through renewable energy adoption in stores
Unilever's Sustainable Living Plan, which cut 210 million metric tons through ingredient sourcing changes