Key Takeaways
- In 2022, U.S. grocery retailers generated approximately 4.7 million tons of food waste annually, equivalent to 13 billion pounds
- Globally, 32% of all food produced for human consumption is lost or wasted, with grocery retail contributing 5-10% of that total
- UK supermarkets discarded 240,000 tonnes of food waste in 2021-2022, a 20% reduction from previous years due to sustainability initiatives
- Globally, plastic packaging in grocery industry totals 42 million tonnes yearly, 40% single-use
- U.S. grocery stores use 800,000 tons of plastic bags annually, with 90% not recycled
- Tesco phased out 70% of own-brand plastic packaging since 2018, saving 66,000 tonnes
- Grocery refrigeration leaks 1,500 metric tons of HFCs annually in U.S., equivalent to 2.5 million metric tons CO2e
- U.S. supermarkets consume 2% of national electricity, 50% for refrigeration, totaling 190 billion kWh yearly
- Walmart's stores emit 28 million metric tons CO2e annually, with grocery operations at 60% share
- 70% of U.S. grocery supply chain palm oil is sustainably sourced RSPO certified
- Walmart sources 95% sustainable seafood for grocery sales, MSC or ASC certified
- Tesco's UK grocery eggs are 100% free-range or organic since 2022
- U.S. grocery stores use 1.8 trillion gallons of water annually, 20% for cleaning and cooling
- Walmart reduced water use 31% since 2009, 2.5 billion gallons saved in FY2023 across grocery ops
- EU supermarkets withdraw 500 million m³ water yearly for irrigation in supply chains
Grocery retailers worldwide are reducing food waste, plastic use, and emissions through major initiatives.
Energy and GHG Emissions
Energy and GHG Emissions Interpretation
Food Waste
Food Waste Interpretation
Sustainable Packaging
Sustainable Packaging Interpretation
Sustainable Sourcing
Sustainable Sourcing Interpretation
Water and Resource Use
Water and Resource Use Interpretation
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