A small part of this is producing the plastic that keeps food fresh. The plastic that keeps food fresh certainly contributes to food's carbon footprint. One study estimates it is responsible for 19% to 29% of annual greenhouse gas emissions. What really ends up mattering is the quantity of food wasted throughout the supply chain."įood production has a huge carbon footprint. candidate at the University of Michigan and first author of the study, says, "When you zoom out and look at the whole life cycle, packaging is a relatively small contributor to the overall environmental impacts of a meal. "That's important, but it's not the full story."īrent Heard, a Ph.D. "Folks are really focused on the plastics and packaging in meal kits," says Shelie Miller, an environmental scientist at the University of Michigan who led the study. (Note: Blue Apron has been a sponsor of NPR programming.) Much of the reduced emissions stems from less food waste and a more streamlined supply chain, according to the study. The study, published Monday in the scientific journal Resources, Conservation and Recycling, examines the whole life cycle - from farm to garbage can - of meal kits and their grocery store equivalents, and finds that, on average, store meals produce 33% more greenhouse gas emissions than their equivalents from Blue Apron. The Salt Opinion: How I Learned To Face Food Waste And Plan Smarter
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