Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

A framework to quantify mass flow and assess food loss and waste in the US food supply chain

Journal Article · · Communications Earth & Environment
Abstract

Reducing food loss and waste can improve the efficiency of food supply chains and provide food security. Here we estimate mass flow as well as food loss and waste along the US food supply chain for 10 commodity groups and nine management pathways to provide a baseline for designing efficient strategies to reduce, recycle, and recover food loss and waste. We estimate a total food loss and waste of 335.4 million metric tonnes from the U.S. food supply chain in 2016. Water evaporation (19%), recycling (55%), and landfill, incineration, or wastewater treatment (23%) accounted for most of the loss and waste. The consumption stage accounted for 57% of the food loss and waste disposed of through landfill, incineration, or wastewater treatment. Manufacturing was the largest contributor to food loss and waste (61%) but had a high recycling rate. High demand, perishable products accounted for 67% of food waste. We suggest that funding for infrastructure and incentives for earlier food donation can promote efficiency and sustainability of the supply chain, promote FLW collection and recycling along the U.S. FSC, and improve consumer education in order to move towards a circular economy.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC05-00OR22725
OSTI ID:
1861231
Alternate ID(s):
OSTI ID: 1864451
Journal Information:
Communications Earth & Environment, Journal Name: Communications Earth & Environment Journal Issue: 1 Vol. 3; ISSN 2662-4435
Publisher:
Nature Publishing GroupCopyright Statement
Country of Publication:
United Kingdom
Language:
English

References (20)

Assessing U.S. food wastage and opportunities for reduction journal March 2016
Reasons for household food waste with special attention to packaging journal March 2012
Impacts and costs of embodied and nutritional energy of food losses in the US food system: farming and processing (Part A) journal January 2020
Impacts and costs of embodied and nutritional energy of food waste in the US food system: Distribution and consumption (Part B) journal April 2020
Quantification of food waste per product group along the food supply chain in the European Union: a mass flow analysis journal October 2019
Nutritional and environmental losses embedded in global food waste journal September 2020
Quantifying food losses and the potential for reduction in Switzerland journal March 2013
Wasted Food, Wasted Energy: The Embedded Energy in Food Waste in the United States journal August 2010
Global agriculture and nitrous oxide emissions journal May 2012
Greenhouse gas mitigation potentials in the livestock sector journal March 2016
The science of food security journal August 2018
Review of the sustainability of food systems and transition using the Internet of Food journal October 2018
Options for keeping the food system within environmental limits journal October 2018
The urgency of food system transformation is now irrefutable journal September 2020
An assessment of individual foodprints attributed to diets and food waste in the United States journal October 2017
Material Flow Analysis as a Decision Support Tool for Waste Management: A Literature Review: MFA for Waste Management: A Literature Review journal September 2015
Climate Change and Food Systems journal November 2012
Relationship between food waste, diet quality, and environmental sustainability journal April 2018
The Estimated Amount, Value, and Calories of Postharvest Food Losses at the Retail and Consumer Levels in the United States journal January 2014
Impact of Optimized Packaging on Food Waste Prevention Potential among Consumers journal April 2021

Similar Records

Estimating energy consumption and GHG emissions in the U.S. food supply chain for net-zero
Journal Article · Wed Feb 05 19:00:00 EST 2025 · npj Science of Food (Online) · OSTI ID:2512426