Which pioneering sustainability initiative did Whole Foods Market implement in 2019 that significantly reduced plastic waste in their stores?

Sustainability is transforming the retail landscape, with companies adopting innovative practices to reduce environmental impact. This trivia question explores how major natural product retailers are leading the way in sustainable packaging initiatives. Test your knowledge about the intersection of retail sustainability strategies and environmental conservation in the natural products industry!

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Eliminated plastic straws and replaced plastic produce bags with compostable alternatives
Switched to 100% solar-powered refrigeration systems in all stores
Implemented a carbon-neutral delivery fleet using only electric vehicles
Launched a packaging-free store concept where all products must be purchased using customer-provided containers